US PATENT SUBCLASS 60 / 351
.~.~.~ Controls scoop operation for removing liquid from rotating casing

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}
351.~.~.~ Controls scoop operation for removing liquid from rotating casing

DEFINITION

Classification: 60/351

(under subclass 347) Apparatus having means which may be moved into or out of contact with the working fluid through which means the quantity of said working fluid circulating in the unit between the impeller and turbine members may be varied.

SEE OR SEARCH THIS CLASS, SUBCLASS:

357+, for additional means whereby the quantity of working fluid in the transmission unit may be varied.