.~ Inlet fluid supplemented by controlled fluid pressurized in opposed contracting chamber
DEFINITION
Classification: 91/436
(under subclass 418) Apparatus in which the motor is provided with opposed chambers such that the introduction of pressure motive fluid into one chamber will cause expansion thereof, movement of the working member, and contraction of the opposed chamber to exert a pressure on fluid contained therein, the valve means being operable to permit fluid which has been put under pressure in the contracting chamber to be admitted to the expanding chamber during at least a portion of the period pressure motive fluid is also being admitted to the expanding chamber.
SEE OR SEARCH THIS CLASS, SUBCLASS:
6+, for expansible chamber motors having inlet motive fluid supplied through diverse flow passages to a single working chamber at different times.
