US PATENT SUBCLASS 474 / 103
.~.~ Shifter driven by electrical or fluid motor

Current as of: June, 1999
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474 /   HD   ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS

101  DF  MEANS FOR ADJUSTING BELT TENSION OR FOR SHIFTING BELT, PULLEY OR GUIDE ROLL {11}
102  DF  .~ With sensor for controlling operation of shifter to correct belt training deviation {3}
103.~.~ Shifter driven by electrical or fluid motor {1}
104  DF  .~.~.~> Fluid motor

DEFINITION

Classification: 474/103

Shifter driven by electrical or fluid motor:

(under subclass 102) Subject matter wherein force for actuating said device is derived from or transmitted via electrical energy or the extertion of force upon a fluid.

SEE OR SEARCH THIS CLASS, SUBCLASS:

18, 28, 51, and 110, for other arrangements using an electrical or fluid motor as a drive for an actuator in a belt and pulley drive system. [figure]

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