Pumps

Details Pumps Pumps

1977-04-14

1978-12-26

Husar, C. J.

Pumps

Motor driven

Fluid motor

417469, 91216B, F04B 1700

Patent

active

041313976

ABSTRACT:
There is disclosed in the present application a double acting diaphragm pump including a two part hollow housing which defines two pumping chambers, one on each side of the diaphragm. A pumping stroke is imparted to the diaphragm by means of a hydraulic actuator contained within the housing and including a cylinder connected to the diaphragm and supplied with hydraulic fluid through a hollow connector which also clamps the two parts of the housing together on the margin of the diaphragm.

REFERENCES:
patent: 2260306 (1941-10-01), Ferguson
patent: 2307566 (1943-01-01), Browne
patent: 2619038 (1952-11-01), Davidson
patent: 3477345 (1969-11-01), Johnson
patent: 3713755 (1973-01-01), Scheffer
patent: 4008984 (1977-02-01), Scholle
patent: 4019838 (1977-04-01), Fluck

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