US Patent Class 60
POWER PLANTS
 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
| DF | CLASS NOTES | |
| 200.1 | DF | REACTION MOTOR (E.G., MOTIVE FLUID GENERATOR AND REACTION NOZZLE, ETC.) |
| 201 | DF | .~ Rotating or cyclic movement during axial thrust |
| 202 | DF | .~ Ion motor |
| 203.1 | DF | .~ Electric, nuclear, or radiated energy fluid heating means |
| 204 | DF | .~ Method of operation |
| 205 | DF | .~.~ By chemical reaction |
| 206 | DF | .~.~.~ Utilizing indirect heat exchange |
| 207 | DF | .~.~.~ Utilizing plural reaction zones within a system |
| 208 | DF | .~.~.~ Injecting air into the reaction zone |
| 209 | DF | .~.~.~.~ Including using additive material |
| 210 | DF | .~.~.~.~.~ Injected separately |
| 211 | DF | .~.~.~ Injecting separate streams of fuel and oxidizer (e.g., hypergole, etc.) into the reaction zone |
| 212 | DF | .~.~.~.~ Using igniter aid |
| 213 | DF | .~.~.~.~.~ Injected separately |
| 214 | DF | .~.~.~.~ Oxidizer in the form of a mixture |
| 215 | DF | .~.~.~.~ Fuel in the form of a mixture |
| 216 | DF | .~.~.~.~.~ One component free metal |
| 217 | DF | .~.~.~ Injecting mixture of fuel and oxidizer into the reaction zone |
| 218 | DF | .~.~.~ Decomposing a compound in the reaction zone |
| 219 | DF | .~.~.~ Using solid material in reaction zone |
| 220 | DF | .~.~.~.~ Including injecting modifying fluid |
| 221 | DF | .~ Motive fluid principally liquid |
| 222 | DF | .~.~ Plural discharge outlets |
| 223 | DF | .~ With destruction sensing and preventing means |
| 224 | DF | .~ Interrelated reaction motors |
| 225 | DF | .~.~ Sequentially operated |
| 226.1 | DF | .~.~ Air and diverse fluid discharge from separate discharge outlets (e.g., fan jet, etc.) |
| 226.2 | DF | .~.~.~ Having thrust reverser |
| 226.3 | DF | .~.~.~ Having means to effect a variable bypass ratio |
| 227 | DF | .~ Motive fluid principally steam |
| 228 | DF | .~ With thrust direction modifying means |
| 229 | DF | .~.~ With plural selectively usable motive fluid ejecting means |
| 230 | DF | .~.~ Jet stream deflecting means |
| 231 | DF | .~.~.~ By secondary fluid injection |
| 232 | DF | .~.~ Motive fluid outlet movable relative to motor part |
| 233 | DF | .~ Condition responsive thrust varying means |
| 234 | DF | .~.~ Solid propellant depletion control |
| 235 | DF | .~.~ Motive fluid outlet area and fuel flow control |
| 236 | DF | .~.~.~ Plural spool motor-compressors |
| 237 | DF | .~.~.~ Outlet area sensed to control fuel or oxidizer flow |
| 238 | DF | .~.~.~ Motive fluid temperature sensed to control fuel flow or outlet area |
| 239 | DF | .~.~.~ Compressor or turbine speed sensed to control fuel flow or outlet area |
| 240 | DF | .~.~ Oxidizer and fuel flow control |
| 241 | DF | .~.~ Plural burners in series |
| 242 | DF | .~.~ Outlet area control |
| 243 | DF | .~.~ Fuel flow control |
| 244 | DF | .~ Motive fluid from diverse generators alternatively ejected through outlet |
| 245 | DF | .~.~ Propellant supply used in one operation reduced before starting another |
| 246 | DF | .~ Turborocket |
| 247 | DF | .~ Intermittent combustion |
| 248 | DF | .~.~ Air bypass passage |
| 249 | DF | .~.~ Aerodynamic valve |
| 250 | DF | .~ Plural propellants to burn sequentially |
| 251 | DF | .~ Solid and fluid propellant |
| 252 | DF | .~ Gel propellant |
| 253 | DF | .~ Solid propellant |
| 254 | DF | .~.~ Including means to terminate or regulate motive fluid production |
| 255 | DF | .~.~ Including propellant support means |
| 256 | DF | .~.~ Including ignition means |
| 257 | DF | .~ Liquid oxidizer |
| 258 | DF | .~.~ Including injector means |
| 259 | DF | .~.~ Including pressurizing means |
| 260 | DF | .~.~ Including heating means |
| 261 | DF | .~ Including afterburner |
| 262 | DF | .~ Air passage bypasses combustion chamber |
| 263 | DF | .~ Plural motive fluid generating means or plural outlets |
| 264 | DF | .~ Including motive fluid treating means |
| 265 | DF | .~ Means to flow film on surface |
| 266 | DF | .~ Including heat exchange means |
| 267 | DF | .~.~ For a liquid |
| 268 | DF | .~ Including counter rotating rotors |
| 269 | DF | .~ Including mechanical air compressor or air flow inducing means |
| 270.1 | DF | .~ Air supplied by ram effect |
| 271 | DF | .~ Motive fluid outlet means |
| 595 | DF | INTERNAL COMBUSTION TYPE FREE PISTON DEVICE SUPPLIES MOTIVE FLUID TO MOTOR |
| 596 | DF | INTERNAL COMBUSTION TYPE FREE PISTON DEVICE WITH PRESSURE FLUID STARTING MEANS |
| 597 | DF | FLUID MOTOR MEANS DRIVEN BY WASTE HEAT OR BY EXHAUST ENERGY FROM INTERNAL COMBUSTION ENGINE |
| 598 | DF | .~ With supercharging means for engine |
| 599 | DF | .~.~ With means to change temperature of supercharged flow |
| 600 | DF | .~.~ With condition responsive valve means to control supercharged flow and exhaust products |
| 601 | DF | .~.~.~ With coordinated engine fuel control |
| 602 | DF | .~.~ Having condition responsive valve controlling engine exhaust flow |
| 603 | DF | .~.~.~ With coordinated fuel control means for engine |
| 604 | DF | .~.~ With heat exchanger to transfer energy from engine exhaust to motive fluid for motor |
| 605.1 | DF | .~.~ Supercharging means driven by engine exhaust actuated motor |
| 605.2 | DF | .~.~.~ With exhaust gas recirculation |
| 605.3 | DF | .~.~.~ With motor bearing lubrication or cooling |
| 606 | DF | .~.~.~ With means to provide additional motive fluid for motor |
| 607 | DF | .~.~.~ With additional drive means for supercharging means |
| 608 | DF | .~.~.~.~ With condition responsive drive means control |
| 609 | DF | .~.~.~ Fluid motor and engine each drive at least one means to supercharge the engine |
| 610 | DF | .~.~.~.~ Supercharging means convertible from series to parallel |
| 611 | DF | .~.~.~ Having condition responsive means to control supercharged flow to engine |
| 612 | DF | .~.~.~ Plural superchargers |
| 613 | DF | .~ With means to store combustion products prior to entry into fluid motor means |
| 614 | DF | .~ Having fluid motor motive fluid treating, controlling or conditioning means |
| 615 | DF | .~.~ Having condition responsive control of motive fluid |
| 616 | DF | .~.~ Having means to transfer heat energy between engine exhaust and motive fluid for fluid motor |
| 617 | DF | .~.~.~ And having means to add fluid to motive fluid |
| 618 | DF | .~.~.~ Motive fluid is vaporized liquid |
| 619 | DF | .~.~ Having means to add a diverse fluid to combustion products |
| 620 | DF | .~ Fluid motor means is expansible chamber type with movable parts of motor and engine being interconnected |
| 621 | DF | .~.~ Movable wall portions are rigidly interconnected |
| 622 | DF | .~.~ Expansible chamber of fluid motor means receives exhaust alternately from two or more expansible chambers of engine means |
| 623 | DF | .~.~ Fluid motor is rotary type |
| 624 | DF | .~ Fluid motor means is a turbine with output means mechanically interconnected with internal combustion engine output |
| 272 | DF | INTERNAL COMBUSTION ENGINE WITH TREATMENT OR HANDLING OF EXHAUST GAS |
| 273 | DF | .~ Methods |
| 274 | DF | .~.~ Anti-pollution |
| 275 | DF | .~ By electrolysis, electrical discharge, electrical field, or vibration generator |
| 276 | DF | .~ Having means analyzing composition of exhaust gas |
| 277 | DF | .~ Having sensor or indicator of malfunction, unsafeness, or disarray of treater (e.g., fusible link, etc.) |
| 278 | DF | .~ Material from exhaust structure fed to engine intake |
| 279 | DF | .~.~ Separated reactive constituent of exhaust fed to engine |
| 280 | DF | .~ Having auxiliary device mechanically driven by exhaust gas |
| 281 | DF | .~ Having exhaust gas collection and storage, or use as a pressure fluid source |
| 282 | DF | .~ By means producing a chemical reaction of a component of the exhaust gas |
| 283 | DF | .~.~ With means handling crankcase, carburetor, or gas tank vapor |
| 284 | DF | .~.~ Automatic or timed reactor purge or heat-up in engine starting operation |
| 285 | DF | .~.~ Engine fuel, air, or ignition controlled by sensor of reactor condition |
| 286 | DF | .~.~ Condition responsive control of heater, cooler, igniter, or fuel supply of reactor |
| 287 | DF | .~.~ Condition responsive control of reactor feed, pressure, or by-pass |
| 288 | DF | .~.~.~ Exhaust gas diverted from reactor or treating agent mixer |
| 289 | DF | .~.~.~ Air feed to reactor modulated or diverted by control |
| 290 | DF | .~.~.~.~ Responsive to engine speed or intake manifold pressure |
| 291 | DF | .~.~.~ Of or by pressure in reactor or of engine exhaust |
| 292 | DF | .~.~.~.~ Valve at reactor outlet controlled |
| 293 | DF | .~.~.~.~ Check valve feeds air to exhaust system |
| 294 | DF | .~.~ Reactor control correlated with cyclic or external engine control |
| 295 | DF | .~.~ Having means for regenerating, replacing, or feeding liquid or solid reagent or catalyst |
| 296 | DF | .~.~.~ Flow reversing structure |
| 297 | DF | .~.~ Reactor plus a washer, sorber or mechanical separator |
| 298 | DF | .~.~ With means cooling reactor or reactor feed |
| 299 | DF | .~.~ Using a catalyst |
| 300 | DF | .~.~.~ Having a means for heating the catalyst |
| 301 | DF | .~.~.~ Reducing type catalyst |
| 302 | DF | .~.~.~ Catalyst in engine manifold or at exhaust port |
| 303 | DF | .~.~ Having heater, igniter, or fuel supply for reactor |
| 304 | DF | .~.~ Oxidizer feed passage at engine exhaust valve, manifold or port |
| 305 | DF | .~.~.~ Distributed to plural individual ports or valves |
| 306 | DF | .~.~.~ To port zone and downstream of port |
| 307 | DF | .~.~ Pressurizing means feeds reactive air to reactor |
| 308 | DF | .~.~.~ Exhaust actuated air aspirator |
| 309 | DF | .~ Having retainer or flow director for exhaust gas condensate |
| 310 | DF | .~ Treated by washing, or having liquid contact structure |
| 311 | DF | .~ By sorber or mechanical separator |
| 312 | DF | .~ Pulsed, timed, tuned or resonating exhaust |
| 313 | DF | .~.~ Correlated exhausts from plural cylinders |
| 314 | DF | .~.~ Two-cycle engine |
| 315 | DF | .~ Pump draws exhaust gas from engine |
| 316 | DF | .~.~ Fluid jet or stream aspirates exhaust gas |
| 317 | DF | .~ Exhaust and external fluid mingling structure |
| 318 | DF | .~.~ External fluid is steam |
| 319 | DF | .~.~ Exhaust aspirates external fluid |
| 320 | DF | .~ Exhaust gas or exhaust system element heated, cooled, or used as a heat source |
| 321 | DF | .~.~ Cooled manifold |
| 322 | DF | .~ Having vibration attenuating, or expansion and contraction relieving structure |
| 323 | DF | .~ Common receiver having inlets from plural cylinder (i.e., exhaust manifold) |
| 324 | DF | .~ Divider, collector, valve means, or boundary layer device controlling exhaust gas flow |
| 625 | DF | INTERNAL COMBUSTION ENGINE WITH STRUCTURE ROTATING OR STARTING IT BY PRESSURE FLUID |
| 626 | DF | .~ Having means for compressing, generating or storing pressure fluid |
| 627 | DF | .~.~ Having condition responsive control of means |
| 628 | DF | .~.~ Storage vessel charged by internal combustion engine acting as a pump |
| 629 | DF | .~.~ Pressure fluid motor convertible to pressure fluid pump |
| 630 | DF | .~ Having manual selector of engine valve settings or of fluid flow branches |
| 631 | DF | .~.~ Including means selecting direction of engine rotation |
| 632 | DF | ONE SHOT EXPLOSION ACTUATED EXPANSIBLE CHAMBER TYPE MOTOR |
| 633 | DF | .~ Having means for feeding fluid fuel |
| 634 | DF | .~ Having plural charge holding means |
| 635 | DF | .~ Having mechanical means securing working member in fired position |
| 636 | DF | .~ Having latch, rupture or safety means resisting movement of working member or firing means from unfired position |
| 637 | DF | .~ Having orifice or conduit restricting flow of combustion products from combustion zone to motor chamber |
| 638 | DF | .~ Having shock absorbing, damping or slow down means for working member |
| 39.01 | DF | COMBUSTION PRODUCTS USED AS MOTIVE FLUID |
| 39.02 | DF | .~ Processes |
| 39.03 | DF | .~.~ Regulation of power output |
| 39.04 | DF | .~.~ Multiple expansion |
| 39.05 | DF | .~.~ Addition of steam and/or water |
| 39.06 | DF | .~.~ Ignition and/or fuel injection |
| 39.07 | DF | .~ With nonmotor output |
| 39.08 | DF | .~ With lubricators |
| 39.091 | DF | .~ With safety device |
| 39.092 | DF | .~.~ Debris anti-ingestion preventer |
| 39.093 | DF | .~.~ Ice preventer or de-icer |
| 39.094 | DF | .~.~ Fuel flusher or drainer |
| 39.1 | DF | .~.~ Excess pressure relief |
| 39.11 | DF | .~.~ Flame screen |
| 39.12 | DF | .~ With combustible gas generator |
| 39.13 | DF | .~ Automatic starting and stopping of combustion products generator |
| 39.141 | DF | .~ With starting device |
| 39.142 | DF | .~.~ Separate starting device or motive fluid source |
| 39.15 | DF | .~ Multiple fluid-operated motors |
| 39.161 | DF | .~.~ Re - expansion |
| 39.162 | DF | .~.~.~ Counter - rotatable |
| 39.163 | DF | .~.~.~ Selectively connectable |
| 39.17 | DF | .~.~.~ With treatment between stages |
| 39.181 | DF | .~.~ Different fluids |
| 39.182 | DF | .~.~.~ Steam and combustion products |
| 39.183 | DF | .~.~.~ Air and combustion products |
| 39.19 | DF | .~ Different fluids |
| 39.23 | DF | .~ With variable oxidizer control |
| 39.2 | DF | .~ With regulation of power output |
| 39.21 | DF | .~.~ Plural generators, selectively operable |
| 39.22 | DF | .~.~ Varying cycle frequency relative to prime mover speed |
| 39.24 | DF | .~.~ Automatic |
| 39.25 | DF | .~.~.~ Motive fluid to prime mover |
| 39.26 | DF | .~.~.~ Oxidizer, fuel and water or steam |
| 39.27 | DF | .~.~.~ Oxidizer and fuel |
| 39.281 | DF | .~.~.~ Fuel |
| 39.282 | DF | .~.~.~.~ Torque sensor |
| 39.29 | DF | .~.~.~ Oxidizer |
| 39.3 | DF | .~.~.~ Water or steam |
| 39.31 | DF | .~ With mounting or supporting structure |
| 39.32 | DF | .~ With expansible connections |
| 39.33 | DF | .~ Convertible and combined |
| 39.34 | DF | .~ Rotating combustion products generator and turbine |
| 39.35 | DF | .~.~ Continuous combustion type |
| 39.36 | DF | .~ Coaxial combustion products generator and turbine |
| 39.37 | DF | .~ Plural combustion products generators in ring coaxial with turbine |
| 39.38 | DF | .~.~ Intermittent combustion type |
| 39.39 | DF | .~.~.~ Common rotary distributing valve |
| 39.4 | DF | .~.~.~ Common cam member |
| 39.41 | DF | .~ With exhaust pump for combustion products generator |
| 39.42 | DF | .~ With reversible turbine |
| 39.43 | DF | .~ With dual function turbine |
| 39.44 | DF | .~ With closed pocket turbine |
| 39.45 | DF | .~ With gear, pressure exchanger, or screw-type compressor |
| 39.461 | DF | .~ Using special fuel or oxidizer |
| 39.462 | DF | .~.~ Monofuel type |
| 39.463 | DF | .~.~ Plural distinct fuels |
| 39.464 | DF | .~.~ Solid, slurry, emulsive, or suspensive type fuel |
| 39.465 | DF | .~.~ Gaseous fuel at standard temperature and pressure |
| 39.47 | DF | .~.~ Solid fuel containing oxidizer |
| 39.48 | DF | .~ With fluid pressure feeding of oxidizer, fuel or water |
| 39.49 | DF | .~ With air injection by fuel or steam jet |
| 39.5 | DD | .~ With exhaust treatment |
| 39.511 | DF | .~.~ Regenerator |
| 39.512 | DF | .~.~.~ Rotary heat exchanger |
| 39.52 | DF | .~.~ Exhaust gas recycling |
| 39.53 | DF | .~ With addition of steam and/or water |
| 39.54 | DF | .~.~ Added in prime mover |
| 39.55 | DF | .~.~ Added in combustion products generator |
| 39.56 | DF | .~.~ Mixed in space above water |
| 39.57 | DF | .~.~.~ Combustion products pass through water |
| 39.58 | DF | .~.~ Added in mixing nozzle or in turbine nozzle |
| 39.59 | DF | .~.~ Added in separate mixing chamber |
| 39.6 | DF | .~ External-combustion engine type |
| 39.62 | DF | .~.~ With plurality of combustion products generator per cylinder |
| 39.63 | DF | .~.~ Continuous combustion |
| 39.64 | DF | .~ Alternate cycle |
| 722 | DF | .~ Combustion products generator |
| 723 | DF | .~.~ Having catalyst in combustion zone |
| 724 | DF | .~.~ Plural with intercycling by pressure fluctuations |
| 725 | DF | .~.~ Having noise reduction means |
| 726 | DF | .~.~ With means to pressurize oxidizer for combustion or other purposes |
| 727 | DF | .~.~.~ With oxidizer accumulator |
| 728 | DF | .~.~.~ Having oxidizer cooling means |
| 729 | DF | .~.~.~ Reciprocating positive displacement type |
| 730 | DF | .~.~ With liquid heat exchanger |
| 731 | DF | .~.~ With combuston products accumulator |
| 732 | DF | .~.~ Having initial fuel-rich combustion zone |
| 733 | DF | .~.~.~ Separate fuel injectors for plural zones |
| 734 | DF | .~.~ Having fuel supply system |
| 735 | DF | .~.~.~ Fuel injected into turbine |
| 736 | DF | .~.~.~ Fuel preheated upstream of injector |
| 737 | DF | .~.~.~ Fuel and air premixed prior to combustion |
| 738 | DF | .~.~.~.~ Premix tube within combustion zone |
| 739 | DF | .~.~.~ With fuel supply manifold for separate injectors |
| 740 | DF | .~.~.~ With fuel injector |
| 741 | DF | .~.~.~.~ Fuel control valve integral with injector |
| 742 | DF | .~.~.~.~ Unitary injector having plural fuel flow paths |
| 743 | DF | .~.~.~.~ Surface film injector |
| 744 | DF | .~.~.~.~ Rotary fuel injector |
| 745 | DF | .~.~.~.~.~ Slinger type |
| 746 | DF | .~.~.~.~ Plural distinct injectors |
| 747 | DF | .~.~.~.~.~ Injectors in distinct radially spaced parallel flow combustion products generators arranged to combine discharges |
| 748 | DF | .~.~.~.~ With attendant coaxial air swirler |
| 749 | DF | .~.~.~ Having bluff flame stabilization means |
| 750 | DF | .~.~ Having means to recycle combustion products internally of combustion zone |
| 751 | DF | .~.~ Having diffuser for air inlet |
| 752 | DF | .~.~ Combustor liner |
| 753 | DF | .~.~.~ Ceramic |
| 754 | DF | .~.~.~ Porous |
| 755 | DF | .~.~.~ Having means to direct flow along inner surface of liner |
| 756 | DF | .~.~.~.~ Air directed to flow along inner surface of liner dome |
| 757 | DF | .~.~.~.~ In an axial direction |
| 758 | DF | .~.~.~ Air introduced within liner counter to flow of combustion products |
| 759 | DF | .~.~.~ Air scoop extends into air flowing outside liner |
| 760 | DF | .~.~.~ Air outside liner flows counter to combustion products flow within liner |
| 39.75 | DF | .~.~ With turbine |
| 39.76 | DF | .~.~ Intermittent combustion type |
| 39.77 | DF | .~.~.~ Resonating |
| 39.78 | DF | .~.~.~ Rotating, oscillating, or reciprocating |
| 39.79 | DF | .~.~.~ With fluid actuated valve |
| 39.8 | DD | .~.~.~ With pressure actuated valve |
| 39.81 | DF | .~.~.~ With fuel metering valve |
| 39.821 | DF | .~.~ With ignition device |
| 39.822 | DF | .~.~.~ Catalytic type |
| 39.823 | DF | .~.~.~ Pyrotechnic squib or charge type |
| 39.824 | DF | .~.~.~ Hypergolic type |
| 39.825 | DF | .~.~.~ Single shot liquid type |
| 39.826 | DF | .~.~.~ Pilot or torch type |
| 39.827 | DF | .~.~.~ Spark type |
| 39.828 | DF | .~.~.~ Incandescent type |
| 39.83 | DF | .~ Cooling of auxiliary components |
| 639 | DF | MOTOR ACTUATED BY ACCUMULATING AND DUMPING LIQUID OR FLUENT MATERIAL |
| 640 | DF | .~ Rocking member having opposite accumulating means |
| 641.1 | DF | UTILIZING NATURAL HEAT |
| 641.2 | DF | .~ Geothermal |
| 641.3 | DF | .~.~ With direct fluid contact |
| 641.4 | DF | .~.~ With deep well turbopump |
| 641.5 | DF | .~.~ With fluid flashing |
| 641.6 | DF | .~ With natural temperature differential |
| 641.7 | DF | .~.~ Ocean thermal energy conversion (OTEC) |
| 641.8 | DF | .~ Solar |
| 641.9 | DF | .~.~ With distillation |
| 641.11 | DF | .~.~ With elevated structure |
| 641.12 | DF | .~.~.~ Air is working fluid |
| 641.13 | DF | .~.~ With single state working substance |
| 641.14 | DF | .~.~.~ Gaseous |
| 641.15 | DF | .~.~ With solar concentration |
| 516 | DF | MOTOR OPERATED BY EXPANSION AND/OR CONTRACTION OF A UNIT OF MASS OF MOTIVATING MEDIUM |
| 517 | DF | .~ Unit of mass is a gas which is heated or cooled in one of a plurality of constantly communicating expansible chambers and freely transferable therebetween |
| 518 | DF | .~.~ Having means to change operational phase relationship of working member and displacer |
| 519 | DF | .~.~ Expansible chamber having rotatable or oscillatory displacer |
| 520 | DF | .~.~ Having free floating displacer or transfer piston |
| 521 | DF | .~.~ Having means to increase or diminish quantity of motivating mass |
| 522 | DF | .~.~ Having means to control rate of flow of mass between chambers |
| 523 | DF | .~.~ Having electrical heating means for mass |
| 524 | DF | .~.~ Having means to control temperature of heating or cooling chamber |
| 525 | DF | .~.~ Motor having plural working members |
| 526 | DF | .~.~ Motor having regenerator for mass |
| 527 | DF | .~ Mass is a solid |
| 528 | DF | .~.~ Mass heated because of resistance to flow of electric current |
| 529 | DF | .~.~ Mass is bimetallic |
| 530 | DF | .~ Mass is a liquid |
| 531 | DF | .~.~ Liquid is vaporized |
| 508 | DF | FLUID WITHIN EXPANSIBLE CHAMBER HEATED OR COOLED |
| 509 | DF | .~ Special motive fluid |
| 510 | DF | .~ Air rarefied by combustion |
| 511 | DF | .~ Fluid mingling (e.g., condensation) |
| 512 | DF | .~ Having means within the working chamber to effect the pressure of fluid therein |
| 513 | DF | .~.~ Electric heating means |
| 514 | DF | .~ Concurrent fluid supply and vaporization |
| 515 | DF | .~ Having control means for heating or cooling means |
| 642 | DF | MOTIVE STEAM GENERATED FROM HOT WATER CHARGE BY REDUCING PRESSURE ABOVE CHARGE |
| 643 | DF | MOTIVE FLUID ENERGIZED BY EXTERNALLY APPLIED HEAT |
| 644.1 | DF | .~ Heating motive fluid by nuclear energy |
| 645 | DF | .~ Process of power production or system operation |
| 646 | DF | .~.~ Including start up, shut down, cleaning, protective or maintenance procedure |
| 647 | DF | .~.~ Including operating at or above critical pressure |
| 648 | DF | .~.~ Including production of withdrawable product or steam for external use |
| 649 | DF | .~.~ Including mixing or separating materials of different chemical compositions in a motive fluid flow path |
| 650 | DF | .~.~ Producing power by heating and cooling a single phase fluid |
| 651 | DF | .~.~ Including vaporizing a motive fluid other than water |
| 652 | DF | .~.~ Of accommodating, fluctuating or peak loads |
| 653 | DF | .~.~ Including superheating, desuperheating, or reheating |
| 654 | DF | .~.~ Including mingling motor exhaust steam with boiler feed water |
| 655 | DF | .~ Noncommunicating heat transferring motive fluid system (e.g., cascade, etc.) |
| 656 | DF | .~ Having ancillary structure for starting |
| 657 | DF | .~ Having apparatus cleaning, sealing, lubricating, purging, standby, or protecting feature |
| 658 | DF | .~.~ Damage to heat receiving element prevented by automatic means maintaining minimum flow |
| 659 | DF | .~ Including heat, steam, or compressed gas storage means |
| 660 | DF | .~ Having condition responsive control |
| 661 | DF | .~.~ Of or by heat rejecting means or its bypass |
| 662 | DF | .~.~ Involving feed from source means to separate motor stages or utilizing means |
| 663 | DF | .~.~ Of branched feed to, condition of, or heating means for motive fluid between motor stages |
| 664 | DF | .~.~ Of or by heat source material or element |
| 665 | DF | .~.~.~ And of or by boiler liquid level or feed |
| 666 | DF | .~.~ Of bypass of superheater or desuperheater |
| 667 | DF | .~.~ Of means controlling boiler or its feed |
| 668 | DF | .~ Power system physically related to vehicle structure |
| 669 | DF | .~ Motor mounted in or on boiler |
| 670 | DF | .~ Power system involving change of state |
| 671 | DF | .~.~ Motive fluid comprises a material other than steam or water |
| 672 | DF | .~.~.~ Motor exhaust used in combustion zone |
| 673 | DF | .~.~.~ One fluid absorbs or reacts with another |
| 674 | DF | .~.~.~ Air and steam supplied to motor |
| 675 | DF | .~.~ Gravity motor actuated by weight of condensed vapor |
| 676 | DF | .~.~ Including plural distinct boilers, heat supplies or external sources of vapor |
| 677 | DF | .~.~ Serially connected motor with intermotor supply or withdrawal of motive fluid |
| 678 | DF | .~.~.~ Withdrawn fluid heats boiler feed indirectly |
| 679 | DF | .~.~ Having motive fluid reheater between serially connected motors |
| 680 | DF | .~.~.~ Motive fluid bypassing upstream motor heats reheater |
| 681 | DF | .~.~ Motor exhaust mixes with combustion products of boiler heater |
| 682 | DF | .~ Single state motive fluid energized by indirect heat transfer |
| 683 | DF | .~.~ Motor exhaust fed into combustion device |
| 684 | DF | .~.~ Including interstage reheat means |
| 325 | DF | PRESSURE FLUID SOURCE AND MOTOR |
| 532 | DF | .~ Shock or resonant wave type of energy transmission |
| 533 | DF | .~ Pulsator |
| 534 | DF | .~.~ Having signal, indicator or recorder of apparatus condition |
| 535 | DF | .~.~.~ Responsive to leakage of pulse fluid |
| 536 | DF | .~.~ Plural correlated pulsators transmitting unlimited rotary input to unlimited rotary output |
| 537 | DF | .~.~ Programmed, self-cycled or self-pulsed |
| 538 | DF | .~.~.~ Including electrical control or actuation |
| 539 | DF | .~.~.~ Cam drive of plural masters |
| 540 | DF | .~.~.~ Including timer or time delay means the cycle |
| 541 | DF | .~.~.~ Having means terminating cycle at parking or holding position |
| 542 | DF | .~.~.~ Pneumatic device having pulse air bleed or supply means |
| 543 | DF | .~.~.~ Self-operated pulse fluid purge or quantity adjustment structure |
| 544 | DF | .~.~.~ Continuously acting self-pulsing master with manually settable slave release or output control valve |
| 545 | DF | .~.~ Having electricity or magnetically operated structure |
| 546 | DF | .~.~ Pulsator synchronizes movement of plural outputs |
| 547.1 | DF | .~.~ With control of or by a separate power fluid, etc. |
| 547.2 | DF | .~.~.~ By pressure responsive valve dividing flow between motor and an auxiliary load |
| 547.3 | DF | .~.~.~ By manually operated valve dividing flow between motor and an auxiliary load |
| 548 | DF | .~.~.~ Flow in recirculating circuit controlled |
| 549 | DF | .~.~.~ Master structure provides non-overlapping periods of pressurization of diverse pressure ranges in distinct pulsator circuits |
| 550 | DF | .~.~.~ Master driven by manual power control lever on power failure and having means adjusting lever throw or master resistance responsive to failure of power fluid supply |
| 551 | DF | .~.~.~ Manual master and controller of motor driven master actuated by separate linkages to a common operating lever |
| 552 | DF | .~.~.~ Mechanical feedback to manual control controls power fluid to establish position of working member of master |
| 553 | DF | .~.~.~.~ With distinct piston or diaphragm exposed to pulsator pressure imparting feel to manual control |
| 554 | DF | .~.~.~.~ Having load deformable means between master working member and motor thrust means adjusting bias of manual control |
| 555 | DF | .~.~.~ Master movement of master produces a pressure that controls the power fluid |
| 556 | DF | .~.~.~.~ Power fluid input controller operated by piston or diaphragm acted on one side by pressure of a manual master and on the other by pressure of a power driven master |
| 557 | DF | .~.~.~.~ Pressurized fluid from manual master charges slave and controls power fluid to separate master |
| 558 | DF | .~.~.~.~.~ Fluid from the manual master fed to slave through a passage in the working member of the power master |
| 559 | DF | .~.~.~.~.~.~ Passage extends across the expansible chamber of the motor of the power master |
| 560 | DF | .~.~.~ Power fluid also fed into a separate expansible chamber directly driving output means |
| 561 | DF | .~.~ Pressure balancing free piston or diaphragm between parallel pulsators |
| 562 | DF | .~.~ Master piston of one pulsator circuit drives master piston of a parallel circuit through a resilient, fluid or lost motion connection |
| 563 | DF | .~.~ Expansible chamber of output pressurized directly by motive fluid and indirectly by a master driven by the motive fluid |
| 564 | DF | .~.~.~ Delivery pressure of master lower than pressure driving master |
| 565 | DF | .~.~ Master and diverse non-pulsator drive of output member or members |
| 566 | DF | .~.~.~ Manual master and alternate nonmanual pressure fluid source feed output motor |
| 567 | DF | .~.~ Including plural separately operable master actuators or master units driving a common slave |
| 568 | DF | .~.~ Having distinct means for holding a pulsator element in set position |
| 569 | DF | .~.~.~ Distinct externally operable valve sealing pulse fluid in slave |
| 570 | DF | .~.~.~ Mechanical latch, brake or detent |
| 571 | DF | .~.~ Double-acting slave unit or opposed slaves having a single output |
| 572 | DF | .~.~.~ Having pulse fluid pressure or quantity compensating or adjusting means |
| 573 | DF | .~.~.~.~ Self-acting phase balancing means acting at midpoint or end of stroke |
| 574 | DF | .~.~ Automatic control of plural stage pressure generation or utilization |
| 575 | DF | .~.~.~ Automatic trapping of fluid back of delivery piston forms temporary pulsator driving piston during one stage |
| 576 | DF | .~.~.~ Of separate movement of plural delivery pistons |
| 577 | DF | .~.~.~.~ Central externally driven piston drives surrounding piston means through a load responsive connector |
| 578 | DF | .~.~.~ Unitarily movable displacer delivers fluid from two delivery chambers, one chamber being ineffective under high pressure delivery |
| 579 | DF | .~.~ Slave of first master drives master of another slave |
| 580 | DF | .~.~.~ Parallel masters driven by first pulsator |
| 581 | DF | .~.~ Plural structurally related master pistons, cylinders or pulsator circuits |
| 582 | DF | .~.~ Having safety standby structure becoming operative upon apparatus malfunction |
| 583 | DF | .~.~ Pulse fluid vessel embracing output piston and fluid displacing element |
| 584 | DF | .~.~ Having separately and manually operated structure for charging, discharging bleeding, or adjusting pulsator volume |
| 585 | DF | .~.~ Holder for reserve liquid feeds master |
| 586 | DF | .~.~.~ Having means to establish holding pressure in pulse liquid |
| 587 | DF | .~.~.~.~ Pressure maintained through inlet or piston cylinder of master |
| 588 | DF | .~.~.~ Master piston traps liquid on advance across a feed port in cylinder wall |
| 589 | DF | .~.~.~ Master piston or its actuator mechanically operates valve between holder and master cylinder |
| 590 | DF | .~.~ Condition responsive device limits return flow from biased slave |
| 591 | DF | .~.~ Having valve, director, or restrictor in pulse fluid flow path |
| 592 | DF | .~.~ Having, surge chamber, fluid supply means, or means compensating for fluid expansion, contraction or leakage |
| 593 | DF | .~.~ Having fluid motor driving piston of master unit |
| 594 | DF | .~.~ Having cam, or lever system driving master |
| 326 | DF | .~ Utilizing a mixture, suspension, semisolid or electro-conductive liquid as motive fluid |
| 327 | DF | .~ Methods of operation |
| 328 | DF | .~ Having a signal, indicator or inspection means |
| 329 | DF | .~ Condition responsive control means responsive to, or compensating for, motive fluid compressibility, temperature variation or viscosity variation driven master |
| 330 | DF | .~ Coaxial impeller and turbine unit |
| 331 | DF | .~.~ Reversible turbine or turbine system |
| 332 | DF | .~.~.~ Having pitch control or motive fluid flow guide or reaction blade means |
| 333 | DF | .~.~.~ Having means to brake or free flow guide means |
| 334 | DF | .~.~.~ Having means to remove or insert flow guide means from or into motive fluid flow path |
| 335 | DF | .~.~.~ Having plural individually actuatable units |
| 336 | DF | .~.~ Having filtering, de-aerating, cleaning or bleeding structure |
| 337 | DF | .~.~ Having heating or cooling means |
| 338 | DF | .~.~ Having shock, vibration or surge control structure |
| 339 | DF | .~.~ Having lubricating means |
| 340 | DF | .~.~ Plural turbines drive relatively movable output members |
| 341 | DF | .~.~ Having brake or clutch controlling movement of a flow guide located in the impeller-turbine flow path |
| 342 | DF | .~.~.~ With means adjusting blade orientation or blade exposure in flow path |
| 343 | DF | .~.~.~ Speed or fluid condition responsive brake or manually adjustable brake |
| 344 | DF | .~.~.~.~ Braked casing |
| 345 | DF | .~.~.~ One-way clutch between the movable guide, an impeller, turbine or a second movable guide |
| 346 | DF | .~.~.~ Plural movable guides, one having a one-way clutch to frame |
| 347 | DF | .~.~ Having condition responsive or manually settable control means to regulate unit output |
| 348 | DF | .~.~.~ Distributes motive fluid between plural units, stages or guides |
| 349 | DF | .~.~.~ Adjusts impeller or turbine axially |
| 350 | DF | .~.~.~.~ Variable face clearance |
| 351 | DF | .~.~.~ Controls scoop operation for removing liquid from rotating casing |
| 352 | DF | .~.~.~ Of means within an impulse, reaction or energy transfer flow path being adjustable to modify flow of motive fluid |
| 353 | DF | .~.~.~.~ Motive fluid guide vane transferable axially into or out of motive fluid flow path |
| 354 | DF | .~.~.~.~ Pitch or orientation of flow directing guide or blade controlled |
| 355 | DF | .~.~.~.~.~ Speed responsive |
| 356 | DF | .~.~.~.~.~ Motive fluid pressure responsive |
| 357 | DF | .~.~.~ Of means adjusting the mass of level of motive fluid at the impeller energy transfer zone |
| 358 | DF | .~.~.~.~ Including continuously driven auxiliary pump |
| 359 | DF | .~.~.~.~ Exhaust valve |
| 360 | DF | .~.~.~.~.~ Motive fluid pressure responsive |
| 361 | DF | .~.~ Having separate guide or reaction means in circuit including impeller and turbine |
| 362 | DF | .~.~.~ Rotatable guide or reaction means coaxial with the impeller |
| 363 | DF | .~.~ Plural impeller-turbine units |
| 364 | DF | .~.~ Impeller or turbine integral with unit housing |
| 365 | DF | .~.~.~ Fluid deflecting means |
| 366 | DF | .~.~.~ Toroidal impeller and turbine |
| 367 | DF | .~.~.~.~ Having core or ring member at interface |
| 368 | DF | .~ Control by independently operated punch card, tape, digital computer, counter, template, or programmer cyclic control |
| 369 | DF | .~ Cyclically operable reciprocating or oscillating motor or output stroke device |
| 370 | DF | .~.~ Pneumatic motor |
| 371 | DF | .~.~ Having means to store and release energy usable to energize motor work output means |
| 372 | DF | .~.~.~ Pneumatic counter-balance of gravity load on motor (e.g., deep well pump rod, etc.) |
| 373 | DF | .~.~ Progressive change of stroke length in successive strokes |
| 374 | DF | .~.~ Correlated independently movable output members |
| 375 | DF | .~.~ Correlated power input pumps and/or pressurized fluid sources |
| 376 | DF | .~.~ Motor control means having timer or time delay means |
| 377 | DF | .~.~.~ Provides dwell or press period at end of stroke |
| 378 | DF | .~.~ Having purging, surge accommodating, or leaking handling or replenishing structure |
| 379 | DF | .~.~ Having condition responsive cycle abort means or means for manual control of motor output |
| 380 | DF | .~.~ With means to shut down system after a complete to and fro cycle of the motor means |
| 381 | DF | .~.~ Having condition responsive control of variable displacement pump |
| 382 | DF | .~.~.~ Cam or gear carried by stroke device varies displacement pump |
| 383 | DF | .~.~ Automatic or cyclic means provided plural distinct motor speeds in cycle |
| 384 | DF | .~ Expansible chamber type volumetric responsive measuring device in series with or driven by output motor operates the motor controller |
| 385 | DF | .~ Manual pump pressurizes fluid to position output motor motive fluid control valve |
| 386 | DF | .~.~ Manual pump supplies motive fluid to output motor when power motive fluid pump is inactive |
| 387 | DF | .~ Distinct structure metering and dispensing a stroke length determining volume of motive fluid to the motor |
| 388 | DF | .~ Full range correspondence of position of external manipulator and motor positioned member effected by feedback linkage |
| 389 | DF | .~.~ Positioned member is displacement controller of second motor pump |
| 390 | DF | .~.~ Electrical feedback means |
| 391 | DF | .~.~ Feedback linkage controls variable displacement pump |
| 392 | DF | .~.~ Feedback includes plural movable valve parts |
| 393 | DF | .~ Manipulator for motive fluid control valve having load feel or motor pressure feedback |
| 394 | DF | .~ Having apparatus control by timer or delay means |
| 395 | DF | .~ Control relative to independently driven oscillator, speed standard or pacer device |
| 396 | DF | .~ Utilizing lubricant, starter motor, cooling fluid, or fluid used for combustion in an internal combustion engine |
| 397 | DF | .~.~ Vacuum generated by internal combustion engine intake manifold powers motor |
| 398 | DF | .~ Utilizing natural energy or having a geographic feature |
| 399 | DF | .~ Unsafeness, unreadiness or disarray prevent manual change or operative state |
| 400 | DF | .~ Selective or simultaneous power and manual energy inputs |
| 401 | DF | .~.~ Fluid motor and directs manual drive of output device |
| 402 | DF | .~.~ Separate manual and motor driven pumps supply motive fluid to output motor |
| 403 | DF | .~ Apparatus having means responsive to or ameliorating the effects of breakage, plugging, mechanical failure or power failure |
| 404 | DF | .~.~ Stand-by stored energy means activated responsive to malfunction or power failure |
| 405 | DF | .~.~ Second motive fluid supply means takes load responsive to failure of first |
| 406 | DF | .~.~ Output means locked, positioned or released on failure of motive fluid supply means |
| 407 | DF | .~ Pneumatic motor with gas supply or removal device |
| 408 | DF | .~.~ Convertible motor-pump device selectively charges and is driven by gas from storage vessel |
| 409 | DF | .~.~ Having automatic control |
| 410 | DF | .~.~.~ Responsive to condition in gas storage vessel |
| 411 | DF | .~.~.~ Suction pressure on motor regulated |
| 412 | DF | .~.~ Having pump device |
| 413 | DF | .~ With control means for structure storing work driving energy (e.g., accumulator, etc.) |
| 414 | DF | .~.~ Energy of braking or of reversed load on motor stored |
| 415 | DF | .~.~ Accumulator pressurized by gas pump or external gas supply |
| 416 | DF | .~.~ Plural accumulators |
| 417 | DF | .~.~ Stroke device driven by successively operated energy input structure and stored energy structure |
| 418 | DF | .~.~ Control by sensor of accumulator condition |
| 419 | DF | .~ Motor driven by motive fluid of system drives pump pressurizing motive fluid of system |
| 420 | DF | .~ Having condition responsive control in a system of distinct or separately operable outputs or output drive units |
| 421 | DF | .~.~ With plural pump or motive fluid source relationships selected by multiway valve |
| 422 | DF | .~.~ Independently actuatable outputs with condition responsive means insuring sufficiency of feed of motive fluid |
| 423 | DF | .~.~ Including means for controlling or for reversing input pump drive |
| 424 | DF | .~.~ Serially connected motors controlled to establish parallel operation or to by-pass a motor means of the series |
| 425 | DF | .~.~ Condition responsive means establishes number of motor sections driving a common output |
| 426 | DF | .~.~ Speed of, pressure in, or position of one output motor or motor section controls another |
| 427 | DF | .~.~ With manual control or selection of motor, motor speed or motor load |
| 428 | DF | .~ Having condition responsive control in a system of separately operable power input pumps, pump motors, pump cylinders or pressure fluid sources |
| 429 | DF | .~.~ With externally operated multiway valve changing the relationships of the motive fluid pressurizing or supplying means |
| 430 | DF | .~.~ Pressure or volume responsive means shifts the relationship |
| 431 | DF | .~ Condition responsive control of or by input to input pump drive means |
| 432 | DF | .~.~ Pump drive means deactivated responsive to position of output stroke device |
| 433 | DF | .~ Having correlated or joint actuation of controller of input to motive fluid pressurizer and of controller of motive fluid floow |
| 434 | DF | .~.~ Interlinked pump drive controller and manipulator of stroke device |
| 435 | DF | .~ Having a mechanical clutch or brake device in the power train |
| 436 | DF | .~.~ Correlated control of device and motive fluid flow controller |
| 437 | DF | .~.~ Selective fluid and mechanical drive of output from input |
| 438 | DF | .~.~.~ Condition responsive selection |
| 439 | DF | .~.~ Device acts on intermediate reactive rotor to modify speed ratio or direction |
| 440 | DF | .~.~.~ Condition or direction responsive device |
| 441 | DF | .~.~ Condition or direction responsive device |
| 442 | DF | .~.~ Device holds output in adjusted position |
| 443 | DF | .~ Servo-motor having externally operated control valve sets motor or pump displacement |
| 444 | DF | .~.~ Having auxiliary pump or external source of motive fluid supplying servo motor |
| 445 | DF | .~ Condition responsive control of pump or motor displacement |
| 446 | DF | .~.~ Pump displacement varied responsive to position of motor or output device |
| 447 | DF | .~.~ Control actuated by a servo-motor fed by a speed indicating auxiliary pump |
| 448 | DF | .~.~ By means sensing rotational speed of output motor |
| 449 | DF | .~.~ By means sensing rotational speed of prime mover or pump |
| 450 | DF | .~.~ Choke in motor feed or discharge line establishes displacement control pressure (e.g., rate of flow responsive, etc.) |
| 451 | DF | .~.~ Controlled by torque of motor or motor discharge pressure |
| 452 | DF | .~.~ Pump displacement controlled by pump discharge or motor feed pressure |
| 453 | DF | .~ With means purging, cleaning or separating undesirables from motive fluid |
| 454 | DF | .~.~ Solids from liquid separator |
| 455 | DF | .~ Having leakage collecting structure |
| 456 | DF | .~ Having distinct cooling or lubricating structure |
| 457 | DF | .~ Collapsible joined device having fluid trapping valve in joint |
| 458 | DF | .~ Having assembly or repair structure |
| 459 | DF | .~ Condition responsive control of motive fluid flow |
| 460 | DF | .~.~ Holding or braking valve in motor exhaust line controlled by pressure in motorfeed line |
| 461 | DF | .~.~ Discharge from contracting cylinder of double-acting motor controlled |
| 462 | DF | .~.~ With externally operable multiwasy valve means directing flow to a stroke device |
| 463 | DF | .~.~.~ Sensor of external condition controls valve |
| 464 | DF | .~.~ Of motive fluid transfer between a reservoir and a recirculating path of a pump motor loop |
| 465 | DF | .~.~ Having externally operable means for setting motor or pump displacement or direction of rotation |
| 466 | DF | .~.~ Of braking or holding valve in motor discharge line |
| 467 | DF | .~.~ Stroke cylinder open to exhaust responsive to position of output member |
| 468 | DF | .~.~ Of by-pass of motor, pump or flow control element |
| 469 | DF | .~ Having means controlling or attenuating shock vibration, sticking or chattering |
| 470 | DF | .~ Externally operated multiway valve or interconnected control elements control motive fluid for a limited stroke to-and-fro device |
| 471 | DF | .~.~ Having plural distinct or separately operable output means |
| 472 | DF | .~.~ Flow to opposed expansible chambers having a common output reversed |
| 473 | DF | .~ Pump means moves motive fluid from one chamber to an opposite chamber of opposed expansible chambers having a common output |
| 474 | DF | .~.~ Valve or restriction controls gravity or spring return of output |
| 475 | DF | .~.~ With means compensating for charge leakage or volume difference between discharging and receiving chambers |
| 476 | DF | .~.~ Reversible delivery from pump means |
| 477 | DF | .~ Ram driven by fluid pumped from reservoir |
| 478 | DF | .~.~ Having means pressurizing, vacuumizing or venting reservoir |
| 479 | DF | .~.~ Having selective or variable pump displacement or pump drive leverage |
| 480 | DF | .~.~ Telescopic ram |
| 481 | DF | .~.~ Having fluid trapping means with a manual release or by-pass holding ram |
| 482 | DF | .~.~.~ Release valve and pump actuated by a common handle |
| 483 | DF | .~ Having selecting means distributing motive fluid between plural motors or cylinders rotatating a common output shaft |
| 484 | DF | .~ Having plural energy outputs (e.g., plural motors, etc.) |
| 485 | DF | .~.~ Unit having coaxial rotary output shafts and pump means in a common housing (e.g., automobile differential, etc.) |
| 486 | DF | .~ Having plural energy input means, pumps or diverse pump outlets |
| 487 | DF | .~ Input pump and rotary output motor system having displacement varying type of direction or speed selector |
| 488 | DF | .~.~ Including auxiliary system feed pump |
| 489 | DF | .~.~ Having valve means controlling flow between pump and motor |
| 490 | DF | .~.~ Both motor and pump have displacement adjustment means |
| 491 | DF | .~.~.~ Having common or intercontrolled adjuster actuating means |
| 492 | DF | .~.~.~.~ Motor swash plate and pump swash plate intercontrolled |
| 493 | DF | .~ Valve means reverses flow from pump to reversible rotary motor |
| 494 | DF | .~ Including by-pass or restrictor controlling flow circuit |
| 495 | DF | MOTOR HAVING A BUOYANT WORKING MEMBER |
| 496 | DF | .~ With means to vary buoyancy of working member |
| 497 | DF | .~ Working member actuated by the rise and fall of a surface of a body of fluid |
| 498 | DF | .~.~ Having tide responsive working member positioning means |
| 499 | DF | .~.~ Having means responsive to lateral impulse of fluid |
| 500 | DF | .~.~ Having articulated buoyant members |
| 501 | DF | .~.~ Motor is free floating unit |
| 502 | DF | .~.~ Having fluid flow or wave controlling, confining or directing means |
| 503 | DF | .~.~.~ In which the control means is variable |
| 504 | DF | .~.~ Having flexible strand working member motion transmitting means |
| 505 | DF | .~.~ Having relatively movable working members |
| 506 | DF | .~.~ Working member pivotally supported |
| 507 | DF | .~.~ Having one-way clutch power transmission means, e.g., ratchet, etc. |
| 685 | DF | MOTOR HAVING EXHAUST FLUID TREATING OR HANDLING MEANS |
| 686 | DF | .~ Having condition responsive control of exhaust structure or by exhaust condition |
| 687 | DF | .~ Motor-exhaust assembly with stress relieving or absorbing structure |
| 688 | DF | .~ Water mingled with exhaust steam |
| 689 | DF | .~ Exhaust fluid mingled with non-exhaust fluid |
| 690 | DF | .~ Motor and indirect heat exchanger |
| 691 | DF | .~.~ Boiler feed water heated by exhaust |
| 692 | DF | .~.~ Having condensate pump |
| 693 | DF | .~.~ Plural heat exchangers |
| 694 | DF | .~ Including exhaust flow directing or dividing device |
| 695 | DF | .~.~ Device directs exhaust of air motor into atmosphere |
| 696 | DF | .~.~ Device is draft structure of hydraulic motor |
| 697 | DF | .~.~ Turbine discharge directed to flow line |
| 698 | DF | SYSTEM HAVING PLURAL MOTORS OR HAVING DIVERSE TYPES OF ENERGY INPUT |
| 699 | DF | .~ Spring type motor and internal combustion engine motor |
| 700 | DF | .~ Motors intercontrolled responsive to angular speed differential of rotatable output shafts |
| 701 | DF | .~.~ Hydraulic or pneumatic intercontrol system |
| 702 | DF | .~.~ Electrical intercontrol system |
| 703 | DF | .~ Control including pacer, oscillator, punch card, template or tape |
| 704 | DF | .~ Control including clock, retarder or programmer |
| 705 | DF | .~ Signal, indicator or inspection means |
| 706 | DF | .~ Having condition responsive control |
| 707 | DF | .~.~ Of branched flow of motive fluid through serially connected motors |
| 708 | DF | .~.~ Of or by motor cooling, ventilation, or brake system |
| 709 | DF | .~.~ Of or by disconnect or load release means to output means or between motors |
| 710 | DF | .~.~ Intercontrol of internal combustion engines responsive to relative fuel or manifold conditions |
| 711 | DF | .~.~ First motor load share adjusted relative to the load share of a second motor driving a common load, responsive to a condition of the second motor or of the load |
| 712 | DF | .~ Engine apparatus or system actuatable selectively or simultaneously by internal combustion of fuel and by expansion of motive fluid |
| 713 | DF | .~ Plural motors having brake means for motor or output means |
| 714 | DF | .~ Plural motors having supply or control of cooling, lubricating, or scavenging fluid |
| 715 | DF | .~ Plural motors, connected for serial flow of motive fluid |
| 716 | DF | .~ System of plural motors having a common output structure |
| 717 | DF | .~.~ And another output |
| 718 | DF | .~.~ Having disconnect means between a motor and the output |
| 719 | DF | .~ Interrelated or group control operating means for plural motors or outputs |
| 720 | DF | .~ Unitary support for plural motors |
| 721 | DF | MISCELLANEOUS |
| ****************************** | ||
| CROSS-REFERENCE ART COLLECTIONS | ||
| ****************************** | ||
| 900 | DF | EXCESS AIR TO INTERNAL COMBUSTION ENGINE TO ASSIST EXHAUST TREATMENT |
| 901 | DF | EXHAUST TREATMENT SPECIAL TO ROTARY INTERNAL COMBUSTION ENGINES |
| 902 | DF | ROTARY REACTOR, SEPARATOR OR TREATER OF EXHAUST OF AN INTERNAL COMBUSTION ENGINE |
| 903 | DF | CLOSURES OPERATORS |
| 904 | DF | PROPELLER OR AIR PLANE SYSTEM |
| 905 | DF | WINDING AND REELING |
| 906 | DF | ENGINE SPEED RESPONSIVE THROTTLE CONTROL SYSTEM |
| 907 | DF | WORKING MEMBER POSITIONED AGAINST COUNTERFORCE BY CONSTANTLY APPLIED MOTIVE FLUID |
| 908 | DF | WASHING MACHINE SYSTEM |
| 909 | DF | REACTION MOTOR OR COMPONENT COMPOSED OF SPECIFIC MATERIAL |
| 910 | DF | FREE PISTON |
| 911 | DF | FLUID MOTOR SYSTEM INCORPORATING ELECTRICAL SYSTEM |
| 912 | DF | COOLING MEANS |
| 913 | DF | COLLECTION OF REGGIO PATENTS |
| 914 | DF | EXPLOSIVE |
| 915 | DF | COLLECTION OF GODDARD PATENTS |
| 916 | DF | UNITARY CONSTRUCTION |
| 917 | DF | SOLID FUEL RAMJET USING PULVERIZED FUEL |