Twin air pump

Details Twin air pump Twin air pump

1978-01-05

1979-10-09

Croyle, Carlton R.

Pumps

Motor driven

Electric or magnetic motor

417538, F04B 2102

Patent

active

041704398

ABSTRACT:
A compact electromagnetically driven air pump comprising a valve body provided with two air inlets and two outlet pipes and a pump chamber provided on each side of the valve body, whereby two separate air passages are provided therein and said pump can supply air to two aquarium gadgets with equal pressure, is disclosed. This pump is more compact and less noisy than the prior art air pumps with two pump bodies.

REFERENCES:
patent: 1912202 (1933-05-01), Hueber
patent: 2707485 (1955-05-01), Saalfrank
patent: 2809589 (1957-10-01), Randolph
patent: 2829601 (1958-04-01), Weinfurt et al.
patent: 3671151 (1972-06-01), Duke et al.
patent: 3825374 (1974-07-01), Kondo

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