US PATENT SUBCLASS 91 / 249
.~.~ With relative adjustment of plural adjustable fluid control elements

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}
247  DF  .~ Timing control by relative adjustment of plural movable fluid control elements {3}
249.~.~ With relative adjustment of plural adjustable fluid control elements {1}
250  DF  .~.~.~> Adjustable inlet and exhaust events {1}

DEFINITION

Classification: 91/249

(under subclass 247) Apparatus in which there are provided plural fluid control elements which are separately adjustable relative to the movement cycle of the motor so as to control the time of occurrence of one of a plurality of adjustable events with respect to the time of occurrence of another of a plurality of adjustable events.