.~ Plural separately controlled waste passages for single working chamber {2}
452
.~.~ One passage controlled by motive fluid pressure or flow-responsive valve (468)
DEFINITION
Classification: 91/452
(under subclass 449) Apparatus in which the valve means controlling one of the passages is a self acting valve operated in response to the motive fluid pressure or rate of flow in the chamber or motive fluid lines.
SEE OR SEARCH THIS CLASS, SUBCLASS:
240+, for cyclically operable motors having a fluid actuated valve controlling one of a plurality of exhaust passages.
451, for plural separately controlled waste passages for the same chamber where one passage is controlled by a motive fluid pressure or flow responsive valve and another passage is controlled by an inlet and exhaust valve.
468, and see the subclasses there noted for other motors with self acting valves.
