Metering device for fluids

Details Metering device for fluids Metering device for fluids

1983-02-17

1985-05-21

Marmor, Charles A.

Dispensing

Automatic control

Of dispensers with fluid pressure discharge assistance

222250, 222504, 222542, 222556, 251317, G01F 1144

Patent

active

045181020

ABSTRACT:
A metering device wherein a cylinder is provided with opposite end closures, a piston is shiftable in the cylinder between the end closures, a conduit extends centrally within the cylinder into a valve plug angularly shiftable within the cylinder and located adjacent to one end closure, the valve plug having angularly spaced passageways communicating respectively with opposite sides of the piston upon angular valve shifting, and a gasket extending in sealing relation about the plug and on opposite sides of the passageways to seal the latter from each other.

REFERENCES:
patent: 2491826 (1949-12-01), Meters et al.
patent: 3292824 (1966-12-01), Arp et al.
patent: 3653545 (1972-04-01), Tanner
patent: 4162750 (1979-07-01), Demars et al.

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