US PATENT SUBCLASS 60 / 461
.~.~ Discharge from contracting cylinder of double-acting motor controlled

Current as of: June, 1999
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60 /   HD   POWER PLANTS

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
459  DF  .~ Condition responsive control of motive fluid flow {8}
461.~.~ Discharge from contracting cylinder of double-acting motor controlled

DEFINITION

Classification: 60/461

(under subclass 459) Apparatus including a flow directing or modulating means controlling the flow of motive fluid being removed from an expansible chamber of a stroke device during its contraction; said means being responsive to a condition of the apparatus.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

420, for a motor in which the exhaust valve of the contracting chamber is controlled by the expanding chamber pressure or flow.