(under subclass 47) Apparatus in which the working member is provided with a passage therein and the outlet or vented fluid passes therethrough.
SEE OR SEARCH THIS CLASS, SUBCLASS:
222+, for cyclically operable expansible chamber motors in which motive fluid is exhausted through a valved piston and in which the inlet motive fluid is also controlled.
376+, for expansible chamber motors including feedback control in which motive fluid is exhausted through a valved working member and in which the inlet motive fluid is controlled.
401, for expansible chamber motors in which an expanding working chamber is vented through the working member in response to working member position and in which the inlet motive fluid is also controlled.
422, for expansible chamber motors in which motive fluid is exhausted through a valved piston and in which the inlet motive fluid is also controlled.
