US PATENT SUBCLASS 60 / 357
.~.~.~ Of means adjusting the mass of level of motive fluid at the impeller energy transfer zone

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.~.~.~ Of means adjusting the mass of level of motive fluid at the impeller energy transfer zone {2}
358  DF  .~.~.~.~> Including continuously driven auxiliary pump
359  DF  .~.~.~.~> Exhaust valve {1}

DEFINITION

Classification: 60/357

(under subclass 347) Apparatus having means whereby the quantity of motive fluid employed in quantity the fluid transmission may be varied.

SEE OR SEARCH THIS CLASS, SUBCLASS:

351, for transmission units having a scoop means insertable into the working fluid through which a quantity of said working fluid may be removed from said unit.