US PATENT SUBCLASS 475 / 108
.~.~.~ Fluid clutch includes gear type pump

Current as of: June, 1999
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475 /   HD   PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS

31  DF  FLUID DRIVE OR CONTROL OF PLANETARY GEARING {11}
91  DF  .~ Fluid resistance inhibits relative rotation {5}
93  DF  .~.~ Valve inhibits fluid flow {7}
108.~.~.~ Fluid clutch includes gear type pump

DEFINITION

Classification: 475/108

Fluid clutch includes gear type pump:

(under subclass 93) Subject matter wherein the valve is effective to restrict fluid flow from a fluid pressurizing means, said pressurizing means being operative to operate a fluid clutch* and said pressurizing means comprising interengaging rotating members.

SEE OR SEARCH CLASS

192, Clutches and Power-Stop Control,

61,. See the (1) Note under subclass 91 of Class 475.

418, Rotary Expansible Chamber Devices,

54+, and 191+ for gear type pumps, per se. [figure]