US PATENT SUBCLASS 474 / 18-- .~.~ With actuator driven by electrical or fluid motor

US PATENT SUBCLASS 474 / 18
.~.~ With actuator driven by electrical or fluid motor

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}
17	DF	.~ Load responsive {2}
18		.~.~ With actuator driven by electrical or fluid motor

DEFINITION

Classification: 474/18

With actuator driven by electrical or fluid motor:

(under subclass 17) Subject matter wherein the means for altering the relative axial position of the components is accomplished with the help of force derived from or transmitted via electrical energy or the exertion of force upon a fluid.

SEE OR SEARCH THIS CLASS, SUBCLASS:

28, 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]