US PATENT SUBCLASS 60 / 564
.~.~.~ Delivery pressure of master lower than pressure driving master

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}
563  DF  .~.~ Expansible chamber of output pressurized directly by motive fluid and indirectly by a master driven by the motive fluid {1}
564.~.~.~ Delivery pressure of master lower than pressure driving master

DEFINITION

Classification: 60/564

(under subclass 563) Apparatus in which the master includes a piston or diaphragm means forming an expansible chamber motor and expansible chamber pump, and in which the effective area of the pump working member is larger than that of the motor.