US PATENT SUBCLASS 60 / 347
.~.~ Having condition responsive or manually settable control means to regulate unit output


Current as of: June, 1999
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60 /   HD   POWER PLANTS

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
330  DF  .~ Coaxial impeller and turbine unit {11}
347.~.~ Having condition responsive or manually settable control means to regulate unit output {5}
348  DF  .~.~.~> Distributes motive fluid between plural units, stages or guides
349  DF  .~.~.~> Adjusts impeller or turbine axially {1}
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 {2}
357  DF  .~.~.~> Of means adjusting the mass of level of motive fluid at the impeller energy transfer zone {2}


DEFINITION

Classification: 60/347

(under subclass 330) Apparatus having manual means or means actuated in response to a condition to actively regulate or control the output of the unit.