US PATENT SUBCLASS 474 / 28
.~ Fluid pressure actuator for adjustment of member

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

8  DF  PULLEY WITH BELT-RECEIVING GROOVE FORMED BY DRIVE FACES ON RELATIVELY AXIALLY MOVABLE COAXIAL CONFRONTING MEMBERS (E.G., EXPANSIBLE CONE PULLEY, ETC.) {13}
28.~ Fluid pressure actuator for adjustment of member

DEFINITION

Classification: 474/28

Fluid pressure actuator for adjustment of member:

(under subclass 8) Subject matter wherein the relative adjustment of said belt*-engaging components is accomplished by energy derived from or transmitted via the exertion of force upon a fluid.

SEE OR SEARCH THIS CLASS, SUBCLASS:

18, 51, 103+, 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]