US PATENT SUBCLASS 91 / 335
.~ With throttle valve or distributor throttle adjustment


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

218  DF  CYCLICALLY OPERABLE {34}
335.~ With throttle valve or distributor throttle adjustment {1}
336  DF  .~.~> Speed controlled


DEFINITION

Classification: 91/335

(under subclass 218) Apparatus including (1) a valve positioned in the motor inlet or exhaust line which is operable independently of motor operation to selectively vary the fluid handling capacity thereof or (2) a distributor which is selectively adjustable either by being composed of plural relatively adjustable parts or cooperating in a

different manner with a controlled port to vary the fluid handling capacity of the distributor for one complete cycle of motor operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

247+, for a cyclically operable motor having adjustable timing control for fluid control events.

265+, for a cyclically operable motor having relatively adjustable inlet and exhaust valves.

274, for a cyclically operable motor having an independent throttle adjustment for one side of double acting motor.

326, for a cyclically operable motor having a distributor which moves transverse and parallel to the same line, one of the movements of which may comprise a distributor throttle adjustment. 330, for a cyclically operable motor having independently operable means to move or adjust movement of distributor.