US PATENT SUBCLASS 60 / 548
.~.~.~ Flow in recirculating circuit controlled


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

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
533  DF  .~ Pulsator {25}
547.1  DF  .~.~ With control of or by a separate power fluid, etc. {9}
548.~.~.~ Flow in recirculating circuit controlled


DEFINITION

Classification: 60/548

(under subclass 547) Apparatus in which fluid in the power circuit is constantly moved during standby through a closed recirculating system and the master is driven by the diversion or restriction of the circulating fluid.