US PATENT SUBCLASS 60 / 446
.~.~ Pump displacement varied responsive to position of motor or output device


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

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
445  DF  .~ Condition responsive control of pump or motor displacement {7}
446.~.~ Pump displacement varied responsive to position of motor or output device


DEFINITION

Classification: 60/446

(under subclass 445) Apparatus in which the displacement adjusted is that of the pump and the adjustment means is responsive to the position of a motor element or of an output member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

381, for a condition or position responsive control of pump displacement in a self-cycling reciprocating output device.

391, for a system in which the displacement controller of a pump is moved a selected distance from "no delivery" to start a stroke of selected length and moved back to "no delivery" by a linkage to the motor or output when the selected stroke has been completed.