US PATENT SUBCLASS 60 / 572
.~.~.~ Having pulse fluid pressure or quantity compensating or adjusting means


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

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
533  DF  .~ Pulsator {25}
571  DF  .~.~ Double-acting slave unit or opposed slaves having a single output {1}
572.~.~.~ Having pulse fluid pressure or quantity compensating or adjusting means {1}
573  DF  .~.~.~.~> Self-acting phase balancing means acting at midpoint or end of stroke


DEFINITION

Classification: 60/572

(under subclass 571) Apparatus including structure (1) by which the apparatus may be adjusted to obtain a desired pressure or quantity of fluid in a part of the pulsator system; or (2) by which a compensation for a change in volume or quantity of pulsator fluid in a part of the system is made.