Electromagnetic pumps

Details Electromagnetic pumps Electromagnetic pumps

1979-06-21

1981-12-22

Freeh, William L.

Pumps

Motor driven

Electric or magnetic motor

F04B 1704

Patent

active

043068430

ABSTRACT:
In an electromagnetic pump wherein a sleeve containing a reciprocating pump is clamped between inlet and outlet fixtures, a cylindrical rubber ring is mounted about the sleeve and compressed by the inlet and outlet fixtures to come into intimate contact against the sleeve thus forming a seal.

REFERENCES:
patent: 2155180 (1939-04-01), Caldwell
patent: 2629538 (1953-02-01), Reployle
patent: 3400663 (1968-09-01), Wertheimer
patent: 4047852 (1977-09-01), O'Connor

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