Piston pump

Details Piston pump Piston pump

1983-12-16

1985-07-09

Look, Edward K.

Pumps

One fluid pumped by contact or entrainment with another

Liquid piston

417900, F04F 1100

Patent

active

045279578

ABSTRACT:
A piston pump has suction and pressure valves, a valve through-chamber extending between the valves, a working chamber with a piston reciprocal therein, and a force-transmitting chamber communicating with the working chamber and accommodating a force-transmitting medium, wherein the valve through-chamber and the force-transmitting chamber are formed as parts of a common chamber and located adjacent to one another.

REFERENCES:
patent: 995042 (1911-06-01), Stuehck
patent: 1051410 (1913-01-01), Howard
patent: 1159201 (1915-11-01), Ferraris
patent: 1697682 (1929-01-01), Ferraris
patent: 1702867 (1929-02-01), Heiny
patent: 3215087 (1965-11-01), McLeod
patent: 3241496 (1966-03-01), Imai et al.
patent: 3602613 (1971-08-01), Gunther
patent: 4086029 (1978-04-01), Crane et al.

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