US PATENT SUBCLASS 60 / 573-- .~.~.~.~ Self-acting phase balancing means acting at midpoint or end of stroke

US PATENT SUBCLASS 60 / 573
.~.~.~.~ Self-acting phase balancing means acting at midpoint or end of stroke

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	DF	.~.~.~ Having pulse fluid pressure or quantity compensating or adjusting means {1}
573		.~.~.~.~ Self-acting phase balancing means acting at midpoint or end of stroke

DEFINITION

Classification: 60/573

(under subclass 572) Apparatus in which the pulsator fluid in the opposed pulsators is automatically adjusted between the two during the operation of the device to cause the driving and driven members of the apparatus to stay in phase, such adjustment being accomplished by means associated with the driving or driven member that is effective as the means passes a center position or reaches the end of its stroke.

SEE OR SEARCH THIS CLASS, SUBCLASS:

543, for a programmed or self cycled pulsator having a self operated pulse fluid purge or quantity adjustment structure.