US PATENT SUBCLASS 91 / 309
.~.~.~ With distributor motor reversal by constantly applied fluid pressure

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


91 /   HD   MOTORS: EXPANSIBLE CHAMBER TYPE

218  DF  CYCLICALLY OPERABLE {34}
281  DF  .~ Working member controlled motive fluid for distributor motor {12}
304  DF  .~.~ Pilot valve controlled distributor motor (461) {9}
309.~.~.~ With distributor motor reversal by constantly applied fluid pressure

DEFINITION

Classification: 91/309

(under subclass 304) Apparatus in which the distributor motor working member is moved in one direction by continuously applied fluid pressure and in the opposing direction by fluid under control of the pilot valve.

SEE OR SEARCH THIS CLASS, SUBCLASS:

300, for a cyclically operable motor in which the distributor is moved in one direction by constantly supplied motive fluid, and in the opposite direction by fluid supplied through a working member controlled port in the working chamber side wall.