US PATENT SUBCLASS 91 / 328
.~ Distributor peripherally engages (1) working chamber wall, or (2) cylinder between opposed working faces


Current as of: June, 1999
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91 /   HD   MOTORS: EXPANSIBLE CHAMBER TYPE

218  DF  CYCLICALLY OPERABLE {34}
328.~ Distributor peripherally engages (1) working chamber wall, or (2) cylinder between opposed working faces


DEFINITION

Classification: 91/328

(under subclass 218) Apparatus in which the distributor and the motor piston have approximately the same cross-sectional configuration so as to cooperate with common cylindrical walls of the motor cylinder, the distributor being located either in a working chamber or in a space formed between opposed working member faces.