.~.~ Pressure balancing free piston or diaphragm between parallel pulsators
DEFINITION
Classification: 60/561
(under subclass 533) Apparatus including two pulsators having means by which they are simultaneously pressurized and having a diaphragm or floating piston acted upon on one side by the fluid of a first pulsator and, upon the other side, by the fluid of a second pulsator, the piston or diaphragm acting to establish a relationship between the pressures of the two pulsators.