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| DF | CLASS NOTES | |
| 1 | DF | COMBINED DIVERSE SWITCHES (E.G., MANUAL-ACTUATED AND ART TYPE) |
| 2 | DF | ELECTROMAGNETICALLY ACTUATED SWITCHES |
| 3 | DF | .~ Utilizing magnetostrictive elements |
| 4 | DF | .~ Radio frequency switch (e.g., T/R switch) |
| 5 | DF | .~.~ With coaxial components |
| 6 | DF | .~ Automatic circuit-interrupting devices (e.g., circuit-protective devices) |
| 7 | DF | .~.~ Responsive to plural diverse circuit conditions (e.g., voltage and current) |
| 8 | DF | .~.~ Multipole or polyphase |
| 9 | DF | .~.~.~ With individual latch or trip means in each leg |
| 10 | DF | .~.~.~ With common latch or trip means |
| 11 | DF | .~.~ Plural switches |
| 12 | DF | .~.~ With shunting contacts |
| 13 | DF | .~.~ With auxiliary switch means (e.g., for energizing coil) |
| 14 | DF | .~.~ With direct connected contact separating means |
| 15 | DF | .~.~ With contact biasing, holding or pressure control means |
| 16 | DF | .~.~.~ Magnetic or electrodynamic (e.g., blowon or blowoff) |
| 17 | DF | .~.~ With switch condition signalling, indicating or alarm means |
| 18 | DF | .~.~ Responsive to predetermined or abnormal current condition (e.g., direction, phase angle or amplitude) |
| 19 | DF | .~.~.~ Zero current |
| 20 | DF | .~.~ Voltage responsive (under, over or no voltage) |
| 21 | DF | .~.~ With latch or trip means |
| 22 | DF | .~.~.~ Plural latch or combined latch operating means for single latch |
| 23 | DF | .~.~.~.~ With diverse-type actuating means (e.g., magnetic and thermal) |
| 24 | DF | .~.~.~ Trip-free (i.e., cannot be manually reclosed while overload exists) |
| 25 | DF | .~.~.~.~ With disabling means (for contact-actuator) |
| 26 | DF | .~.~.~ Reclosing or resetting |
| 27 | DF | .~.~.~.~ Automatic combined with manual |
| 28 | DF | .~.~.~.~ Automatic combined with timing or delay means |
| 29 | DF | .~.~.~.~.~ Fluid-controlled |
| 30 | DF | .~.~.~.~.~ Mechanical motor-controlled (e.g., clock movement) |
| 31 | DF | .~.~.~.~.~ Thermally actuated |
| 32 | DF | .~.~.~.~.~ With counting or integrating means (e.g., repetitive for given number of reclosures) |
| 33 | DF | .~.~.~.~.~.~ With means providing for operation after variable intervals or fixed intervals of different duration (e.g., first reset occurs) instantaneously, with other at longer intervals) |
| 34 | DF | .~.~.~.~.~.~ With lockout |
| 35 | DF | .~.~.~ Plural trips or combined operating means for single trip (e.g., magnetic with thermal) |
| 36 | DF | .~.~.~.~ With common structural elements |
| 37 | DF | .~.~.~.~ With thermal element comprising magnetic flux source |
| 38 | DF | .~.~.~ Magnetic |
| 39 | DF | .~.~.~.~ With time delay (e.g., thermal) |
| 40 | DF | .~.~.~.~.~ Responsive to or proportional to degree of overload condition |
| 41 | DF | .~.~.~.~ With magnetic flux winding directly in series with main contacts |
| 42 | DF | .~.~.~.~ With adjusting or calibrating means |
| 43 | DF | .~.~.~ Thermal |
| 44 | DF | .~.~.~.~ Including ambient temperature compensating means |
| 45 | DF | .~.~.~.~ With regulating, adjusting or calibrating means |
| 46 | DF | .~.~ With contact rebound or other undesirable motion prevention means |
| 47 | DF | .~ Utilizing conductive liquid (e.g., mercury) |
| 48 | DF | .~.~ Comprising three or more electrodes or circuit-completion means |
| 49 | DF | .~.~ With liquid-displacement means |
| 50 | DF | .~.~.~ Comprising plural interconnected liquid containers |
| 51 | DF | .~.~.~ Magnetic |
| 52 | DF | .~.~.~.~ Piston or plunger |
| 53 | DF | .~.~.~.~.~ Combined with timing or delay means |
| 54 | DF | .~.~.~ Tiltable or rotating liquid chamber |
| 55 | DF | .~.~ Armature structure |
| 56 | DF | .~.~.~ Comprising freely movable floating slug or mass |
| 57 | DF | .~.~ Contact or electrode structure |
| 58 | DF | .~.~.~ Mercury or mercury wetted |
| 59 | DF | .~ Retarded or delayed type |
| 60 | DF | .~.~ Plural sets of contacts alternately, consecutively or selectively opened or closed |
| 61 | DF | .~.~ With pneumatic delay means (e.g., dashpot, etc.) |
| 62 | DF | .~.~ With hydraulic delay means |
| 63 | DF | .~.~ With magnetic or electromagnetically actuated delay means |
| 64 | DF | .~.~ With mechanical delay means |
| 65 | DF | .~.~.~ Motor or motor-controlled (e.g., clockwork) |
| 66 | DF | .~.~ Electrothermal delay means |
| 67 | DF | .~.~ Adjustable or regulatable |
| 68 | DF | .~ With motor |
| 69 | DF | .~.~ Reversible or oscillatable |
| 70 | DF | .~.~ Frequency-responsive or synchronous |
| 71 | DF | .~.~ Contact actuating structure |
| 72 | DF | .~.~.~ Plural contacts |
| 73 | DF | .~.~.~ Eccentric or cam |
| 74 | DF | .~.~.~ Including brake, clutch or detent |
| 75 | DF | .~.~.~.~ Magnetically actuated |
| 76 | DF | .~.~.~ Comprising energy storage means (e.g., wound spring) |
| 77 | DF | .~.~ With locking, latch or tripping structure |
| 78 | DF | .~ Polarity-responsive |
| 79 | DF | .~.~ Storage or memory type (e.g., bistable) |
| 80 | DF | .~.~ Armature structure |
| 81 | DF | .~.~.~ Freely movable within coil or magnetic field between poles |
| 82 | DF | .~.~.~ Floating (i.e., no fixed pivot) |
| 83 | DF | .~.~ Contact structure of composition |
| 84 | DF | .~.~ Magnetic structure (e.g., saturable) |
| 85 | DF | .~.~.~ Pole structure |
| 86 | DF | .~.~ With adjusting means |
| 87 | DF | .~ Periodic (e.g., vibrators) |
| 88 | DF | .~.~ Plural periodic switches or with plural pairs of contacts |
| 89 | DF | .~.~.~ Selectively, alternately, or consecutively actuated |
| 90 | DF | .~.~ With vibrating or oscillating element damping, frequency adjusting or vibration control |
| 91 | DF | .~.~ Actuating magnet structure or material |
| 92 | DF | .~.~.~ Plural magnets |
| 93 | DF | .~.~ Vibratory reed or other periodic contact actuator |
| 94 | DF | .~.~.~ Tuned or resonant at a particular frequency |
| 95 | DF | .~.~ Armature |
| 96 | DF | .~.~.~ Adjustable |
| 97 | DF | .~.~ Contact arrangement or composition |
| 98 | DF | .~.~.~ Adjustable contacts |
| 99 | DF | .~ Alternating or fluctuating current type |
| 100 | DF | .~.~ Induction or eddy current (e.g., vane or closed conductive loop) |
| 101 | DF | .~.~ Preselected or synchronous frequency responsive |
| 102 | DF | .~.~ Polyphase |
| 103 | DF | .~.~ With plural magnetic-actuating structures |
| 104 | DF | .~.~ With chatter, bounce or vibration-prevention means |
| 105 | DF | .~.~ With damping or adjustment means |
| 106 | DF | .~ Multiple contact type |
| 107 | DF | .~.~ Contacts-selectively, sequentially, alternately, or intermittently actuated |
| 108 | DF | .~.~.~ Automatic telephone type |
| 109 | DF | .~.~.~.~ Plural or multidirection mechanical selector motions |
| 110 | DF | .~.~.~.~.~ With motion-conversion means |
| 111 | DF | .~.~.~.~.~ Selector structure |
| 112 | DF | .~.~.~.~.~.~ Crossbar type |
| 113 | DF | .~.~.~.~ With holding, locking or latching means |
| 114 | DF | .~.~.~.~ Rotary selector motion |
| 115 | DF | .~.~.~.~ Reciprocating selector motion (e.g., sliding) |
| 116 | DF | .~.~.~.~ With reset or selector-restoring means |
| 117 | DF | .~.~.~.~ With operational mode-varying means |
| 118 | DF | .~.~.~.~ Motor-driven |
| 119 | DF | .~.~.~ Plural armatures |
| 120 | DF | .~.~.~.~ With interlocking or mechanical connection |
| 121 | DF | .~.~.~ Contact-actuation means |
| 122 | DF | .~.~.~.~ With rotary or compound motion device (e.g., rack and pinion) |
| 123 | DF | .~.~.~.~.~ Pawl and ratchet |
| 124 | DF | .~.~.~.~ Armature structure |
| 125 | DF | .~.~.~.~.~ Rotary armature |
| 126 | DF | .~.~.~.~ Reciprocating or linearly sliding |
| 127 | DF | .~.~ Simultaneously actuated |
| 128 | DF | .~.~.~ By pivotal or rockable armature |
| 129 | DF | .~.~.~.~ Movable contacts or slidable card bar or comb |
| 130 | DF | .~.~.~.~ Movable contacts on circular card or comb structure |
| 131 | DF | .~.~.~ By reciprocating armature |
| 132 | DF | .~.~ With adjustable, replaceable or interchangeable structural features |
| 133 | DF | .~.~ Contact structure or arrangement |
| 134 | DF | .~.~.~ Grid or coordinate |
| 135 | DF | .~.~.~ In pile or stack |
| 136 | DF | .~.~ With plural magnet or coil means |
| 137 | DF | .~.~.~ Of diverse type |
| 138 | DF | .~ Step-by-step type (e.g., closure responsive to predetermined number of control pulses |
| 139 | DF | .~.~ With timing or indexing means (e.g., clock mechanism) |
| 140 | DF | .~.~ Ratchet and pawl-type actuator |
| 141 | DF | .~ With electrothermal-actuating means (e.g., expansible wire) |
| 142 | DF | .~.~ Fusible element |
| 143 | DF | .~.~ Independently operative |
| 144 | DF | .~.~ With armature positioning or adjusting |
| 145 | DF | .~.~ Bimetallic element |
| 146 | DF | .~.~ Thermomagnetic (e.g., device whose magnetic permeability changes with temperature) |
| 147 | DF | .~ Electrodynamically actuated |
| 148 | DF | .~.~ Moving coil type |
| 149 | DF | .~.~.~ Plural coils |
| 150 | DF | .~.~.~ With reset or restoring means |
| 151 | DF | .~ Vacuum or hermetically sealed type (e.g., reed switch) |
| 152 | DF | .~.~ Plural |
| 153 | DF | .~.~ With permanent magnet structure |
| 154 | DF | .~.~ Armature, contact or contact-actuating means (e.g., sealed reed) |
| 155 | DF | .~ With predetermined current or voltage value-responsive actuator |
| 156 | DF | .~ With protective means for switch or contacts |
| 157 | DF | .~ With operation-inhibiting means (shock resistant) |
| 158 | DF | .~.~ From open position |
| 159 | DF | .~ Plural independently operable switches |
| 160 | DF | .~.~ Interlocking |
| 161 | DF | .~.~.~ With cooperative-actuating means |
| 162 | DF | .~.~ With unitary housing, support or flux path |
| 163 | DF | .~.~ With unitary or common magnetic flux source |
| 164 | DF | .~ Manually or gravity-operated latch with electromagnetic trip |
| 165 | DF | .~ Contact-actuating means unitary with latch or trip |
| 166 | DF | .~ With latch- or trip-reset means |
| 167 | DF | .~ Latching means |
| 168 | DF | .~.~ With positive lock (against movement) |
| 169 | DF | .~.~ Plural or with auxiliary latch |
| 170 | DF | .~.~ Magnetically operated |
| 171 | DF | .~.~ Including spring-biasing or energy-storage means |
| 172 | DF | .~ Tripping means |
| 173 | DF | .~.~ Plural diverse (e.g., manual plus electromagnet) |
| 174 | DF | .~.~ Magnetically operated |
| 175 | DF | .~.~.~ Utilizing hammer or other impacting means |
| 176 | DF | .~.~.~ With adjusting or regulating means |
| 177 | DF | .~ Plural magnets or flux sources |
| 178 | DF | .~.~ Of diverse electrical characteristics |
| 179 | DF | .~.~ Of diverse magnetic characteristics (e.g., permanent plus electromagnet) |
| 180 | DF | .~.~ With common core or single armature |
| 181 | DF | .~.~.~ Pivoted armature |
| 182 | DF | .~.~.~ Magnetic fields opposing (e.g., differential) |
| 183 | DF | .~.~ Magnetic fields or torques acting alternately in opposite directions |
| 184 | DF | .~.~ With plural reciprocating armatures aligned or rigidly connected |
| 185 | DF | .~ Contact-actuating means |
| 186 | DF | .~.~ Plural or combined (e.g., manual with other) |
| 187 | DF | .~.~ Unitary with armature |
| 188 | DF | .~.~ Snap-action |
| 189 | DF | .~.~ Mechanical linkage |
| 190 | DF | .~.~.~ Including cam, roller or eccentric means |
| 191 | DF | .~.~.~ Compound motion device (e.g., toggle) |
| 192 | DF | .~.~ With biasing means (open or closed) |
| 193 | DF | .~.~ With vibration-, bounce- or chatter-prevention means |
| 194 | DF | .~.~ With pressure-maintaining or adjusting means |
| 195 | DF | .~.~.~ Magnetic or electrodynamic force |
| 196 | DF | .~ Contact composition or structure |
| 197 | DF | .~.~ Adjustable or readily detachable |
| 198 | DF | .~.~.~ Convertible from normally open to normally closed and vice versa |
| 199 | DF | .~.~ Printed circuit |
| 200 | DF | .~.~ Pivoted or relatively movable independently of the armature |
| 201 | DF | .~ With arc-suppression or extinguishing means |
| 202 | DF | .~ With housing or support means |
| 203 | DF | .~ With armature structure |
| 204 | DF | .~ Through conductor type (i.e., conductor field actuates armature) |
| 205 | DF | PERMANENT MAGNET-ACTUATED SWITCHES |
| 206 | DF | .~ Plural switches |
| 207 | DF | .~ Plural magnets |
| 208 | DF | .~ Thermomagnetic |
| 209 | DF | MAGNETS AND ELECTROMAGNETS |
| 210 | DF | .~ Electron or ion beam deflecting type |
| 211 | DF | .~.~ With magnetic shunt |
| 212 | DF | .~.~ With adjustable magnetic element (e.g., to change the air gap, or its position on the cathode ray tube) |
| 213 | DF | .~.~ With coil structure |
| 214 | DF | .~.~.~ With electric or magnetic-shielding means |
| 215 | DF | .~ Magnetostrictive-type device |
| 216 | DF | .~ Superconductive type |
| 217 | DF | .~ Temperature-responsive type (e.g., temp. compensation means) |
| 218 | DF | .~.~ With time-delay means |
| 219 | DF | .~ Combined with diverse-type art device |
| 220 | DF | .~ With magneto-mechanical motive device (e.g., electromagnet with armature) |
| 221 | DF | .~.~ Frequency-responsive type |
| 222 | DF | .~.~ With relatively movable coil and permanent magnet (e.g., D'Arsonval type) position on the cathode ray tube) |
| 223 | DF | .~.~ With relatively movable conductors (e.g., dynamometer) |
| 224 | DF | .~.~.~ Induced current-type movable conductor (e.g., eddy current member) |
| 225 | DF | .~.~.~.~ Rotating disk |
| 226 | DF | .~.~.~.~ Short-circuited winding |
| 227 | DF | .~.~ Saturable magnetic type |
| 228 | DF | .~.~ With motion-conversion means (e.g., reciprocating to rotary motion) |
| 229 | DF | .~.~ With permanent magnet |
| 230 | DF | .~.~.~ Polarized electromagnet |
| 231 | DF | .~.~.~.~ Varying alternating current amplitude responsive |
| 232 | DF | .~.~.~.~ With plural armatures |
| 233 | DF | .~.~.~.~.~ With armature-locking means |
| 234 | DF | .~.~.~.~ With reversible magnetic flux-type movement (e.g., bistable type) |
| 235 | DF | .~.~.~.~ With vibrating reed or spring bar-type armature |
| 236 | DF | .~.~ With a shunt path for magnetic flux |
| 237 | DF | .~.~.~ Adjustable |
| 238 | DF | .~.~ With auxiliary armature-movement control means (e.g., manual) |
| 239 | DF | .~.~ With time delay armature-movement control means |
| 240 | DF | .~.~.~ Dashpot type |
| 241 | DF | .~.~.~ Auxiliary control coil |
| 242 | DF | .~.~.~ With plural armatures selectively retarded |
| 243 | DF | .~.~ Alternating current type |
| 244 | DF | .~.~.~ Flux phase displacement or varying means |
| 245 | DF | .~.~.~.~ Shading coil |
| 246 | DF | .~.~.~.~ Plural winding type |
| 247 | DF | .~.~.~ With chatter- or noise-preventing means |
| 248 | DF | .~.~.~.~ Spring or cushion-type vibration absorber |
| 249 | DF | .~.~.~.~ Special armature construction or mounting means (e.g., to assure positive seating of armature) |
| 250 | DF | .~.~.~ Coil construction or mounting means |
| 251 | DF | .~.~.~ With plunger-type armature |
| 252 | DF | .~.~.~ With vibrating armature |
| 253 | DF | .~.~ With armature latch means (e.g., means to retain armature in open or closed position |
| 254 | DF | .~.~.~ With latch-control winding |
| 255 | DF | .~.~ With plunger-type armature |
| 256 | DF | .~.~.~ Plural coils controlling a single armature |
| 257 | DF | .~.~.~ With shock-absorbing means (e.g., means to absorb the shock of armature or plunger) |
| 258 | DF | .~.~.~ With armature stroke adjustment |
| 259 | DF | .~.~.~ Plural plungers |
| 260 | DF | .~.~.~ With sealed enclosure (e.g., dust or moistureproof) |
| 261 | DF | .~.~.~ Armature structure or material |
| 262 | DF | .~.~.~.~ With centering or aligning or guiding means |
| 263 | DF | .~.~.~.~ With plunger rotation preventing means (e.g., means to prevent undesired rotation of the plunger during movement) |
| 264 | DF | .~.~.~.~ Sectional plunger |
| 265 | DF | .~.~ Plural armatures actuated by single electromagnetic coil |
| 266 | DF | .~.~ Plural coils or magnets control armature movement |
| 267 | DF | .~.~.~ With plural armatures |
| 268 | DF | .~.~.~ Coils or magnets being separately or selectively controllable |
| 269 | DF | .~.~ With dynamically balanced armature |
| 270 | DF | .~.~ Armature-mounting means |
| 271 | DF | .~.~.~ With armature bounce or vibration-preventing means |
| 272 | DF | .~.~.~ Rotating disk or cylindrical armature |
| 273 | DF | .~.~.~ With armature-adjusting means (e.g., means to adjust the relative distance between core and armature) |
| 274 | DF | .~.~.~ With armature-biasing means or bias-adjustment means |
| 275 | DF | .~.~.~ Hinge joint type armature-mounting means |
| 276 | DF | .~.~.~ Pivot support type armature-mounting means |
| 277 | DF | .~.~ With shock absorption, vibration or bounce-preventing means |
| 278 | DF | .~.~ With casing or enclosure |
| 279 | DF | .~.~ Armature shape, structure or material |
| 280 | DF | .~.~.~ Balls, filings or granular material |
| 281 | DF | .~.~ Core or pole shape, structure or material |
| 282 | DF | .~.~ Coil shape, structure or material |
| 283 | DF | .~ Blade sharpening or conditioning type magnets |
| 284 | DF | .~ For magnetizing or demagnetizing |
| 285 | DF | .~ Work or object holding type |
| 286 | DF | .~.~ With workpiece to magnet adapted or fixture (e.g., to bridge flux) |
| 287 | DF | .~.~.~ Angularly adjustable fixture |
| 288 | DF | .~.~ Rotary-type magnetic chuck (permanent or electromagnet type) |
| 289 | DF | .~.~ Electromagnet type (e.g., electromagnetic chuck) |
| 290 | DF | .~.~.~ With circuit control means |
| 291 | DF | .~.~.~ Lifting or attracting type (e.g., for lifting pigiron or pulling hairpins) |
| 292 | DF | .~.~.~.~ Hermetically sealed or moisture-proofed |
| 293 | DF | .~.~.~.~ Hand-held type |
| 294 | DF | .~.~.~.~ With outer casing or housing |
| 295 | DF | .~.~ With magnetic-hold control means (e.g., means to control the hold strength) |
| 296 | DF | .~ Magnet structure or material |
| 297 | DF | .~.~ Core structure |
| 298 | DF | .~.~.~ Movable or adjustable cores |
| 299 | DF | .~.~ Coil structure or material |
| 300 | DF | .~.~.~ With cooling means |
| 301 | DF | .~.~ With electric- or magnetic-shielding means |
| 302 | DF | .~.~ Permanent magnets |
| 303 | DF | .~.~.~ Enclosed in flexible plastic, cloth or tape |
| 304 | DF | .~.~.~ With flux leakage-reducing means |
| 305 | DF | .~.~.~ Magnetic plug type (e.g., crankcase plug) |
| 306 | DF | .~.~.~ Plural magnets |