US PATENT SUBCLASS 91 / 235
.~ Working chamber receives controlled motive fluid supply from opposed chamber having constant supply (321) (417)


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91 /   HD   MOTORS: EXPANSIBLE CHAMBER TYPE

218  DF  CYCLICALLY OPERABLE {34}
235.~ Working chamber receives controlled motive fluid supply from opposed chamber having constant supply (321) (417)


DEFINITION

Classification: 91/235

(under subclass 218) Apparatus in which the motor is provided with a first working chamber which is constantly supplied with motive fluid, and a second working chamber acting in a direction opposite to the first working chamber, said second working chamber being supplied with distributor controlled motive fluid which is taken from the first working chamber.

SEE OR SEARCH THIS CLASS, SUBCLASS:

224, for a cyclically operable motor having a distributor in a piston, in which the distributor establishes communication between opposed faces of the piston.

321, for other cyclically operable motors in which motive fluid is constantly applied to one working member face.

417, for noncyclically operable motors of the differential type in which motive fluid is constantly applied to one working member face.