US PATENT SUBCLASS 60 / 358
.~.~.~.~ Including continuously driven auxiliary pump

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  DF  .~.~ Having condition responsive or manually settable control means to regulate unit output {5}
357  DF  .~.~.~ Of means adjusting the mass of level of motive fluid at the impeller energy transfer zone {2}
358.~.~.~.~ Including continuously driven auxiliary pump

DEFINITION

Classification: 60/358

(under subclass 357) Apparatus including a pump means which is in continuous operation to pressurize a fluid, not for the purpose of transmitting power to the work output member, but instead to pressurize said fluid to the point where it may be added to or subtracted from the fluid employed as the motive fluid in a fluid transmission unit and thereby control the power transferred through said unit.