US PATENT SUBCLASS 60 / 342
.~.~.~ With means adjusting blade orientation or blade exposure in flow path

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}
341  DF  .~.~ Having brake or clutch controlling movement of a flow guide located in the impeller-turbine flow path {4}
342.~.~.~ With means adjusting blade orientation or blade exposure in flow path

DEFINITION

Classification: 60/342

(under subclass 341) Apparatus having additional means to vary the pitch or otherwise vary the exposure of one or more of the members to flow of the motive fluid in its flow path.

SEE OR SEARCH THIS CLASS, SUBCLASS:

332, for fluid couplings having means to control the pitch of the vanes of any of the impeller, flow guide or turbine units to reverse turbine rotation.