Pump/exchanger device

Details Pump/exchanger device Pump/exchanger device

1979-06-22

1981-09-22

Michalsky, Gerald A.

Fluid handling

With indicator, register, recorder, alarm or inspection means

Fluid pressure responsive indicator, recorder or alarm

137205, 137209, 137565, 417 63, 417183, 417185, F04F 524

Patent

active

042904463

ABSTRACT:
Means adapted to receive a supply of compressed air and discharge the compressed air therefrom in a regulated manner via a selected port therein, control means within the means, for use in diverting the flow of the supply of compressed air within the means to thereby divert the air from the selected port to a further port in the means, whereby at least a partial vacuum condition is created in the selected port, allowing the ingress of air therethrough from without the means, the ingressed air mixing with the diverted air so as to be discharged through the further port.

REFERENCES:
patent: 1545700 (1925-07-01), Schmidt
patent: 2141427 (1938-12-01), Bryant
patent: 3116237 (1963-12-01), Fontein et al.
patent: 3880179 (1975-04-01), Lenz et al.

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