US PATENT SUBCLASS 418 / 185
.~ Controlled by working member carried valve

Current as of: June, 1999
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418 /   HD   ROTARY EXPANSIBLE CHAMBER DEVICES

183  DF  WITH SUPPLY OR EXHAUST PASSAGE IN WORKING MEMBER {4}
185.~ Controlled by working member carried valve

DEFINITION

Classification: 418/185

(under subclass 183) Apparatus in which the fluid passage means is provided with a movable flow restrictive means for controlling the flow of working fluid to or from the working chamber.

SEE OR SEARCH THIS CLASS, SUBCLASS:

42, for a speed controlled flow restrictive means positioned on or within an inner rotating member to control working fluid flow.