.~.~ Having, surge chamber, fluid supply means, or means compensating for fluid expansion, contraction or leakage
DEFINITION
Classification: 60/592
(under subclass 533) Apparatus (1) with structure by which a change in volume of the pulsator fluid is accommodated by addition of fluid, by relieving or absorbing expansion, by means following contraction; (2) with a reservoir for receiving fluid from or supplying it to a pulsator; or (3) having a fluid supply structure.
SEE OR SEARCH THIS CLASS, SUBCLASS:
542, for pneumatic self cycled pulsator having pulse air bleed or supply means.
543, for a self cycled pulsator with a self operated pulse fluid purge or quantity adjustment structure.
572+, for a double acting output motor or opposed motor units having pulse fluid pressure or quantity adjusting means.
584, for a pulsator having separately and externally operated structure for charging, discharging or bleeding it.
585+, for a master device combined with a liquid reservoir feeding liquid to the master.
