US PATENT SUBCLASS 60 / 586
.~.~.~ Having means to establish holding pressure in pulse liquid

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


60 /   HD   POWER PLANTS

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
533  DF  .~ Pulsator {25}
585  DF  .~.~ Holder for reserve liquid feeds master {3}
586.~.~.~ Having means to establish holding pressure in pulse liquid {1}
587  DF  .~.~.~.~> Pressure maintained through inlet or piston cylinder of master

DEFINITION

Classification: 60/586

(under subclass 585) Apparatus in which the master cylinder device or the reserve liquid holder includes a valve, diaphragm or piston by which pressure of the liquid in the line to the slave is kept at a pressure above atmospheric even while the pressurizing structure is in its nonoperating or stand-by position whereby slack in the slave device is taken up and leakage of air into the pulsator is prevented.