Damper apparatus

Details Damper apparatus Damper apparatus

1974-08-08

1976-03-23

Freeh, William L.

Pumps

Combined

417540, F04B 1100

Patent

active

039457672

ABSTRACT:
The pulsations produced by a pulsating positive displacement pump are damped by interposing in the inlet line to the pump a conduit carrying at least one upstanding open ended tube having its lower end communicating with the conduit.

REFERENCES:
patent: 140462 (1893-07-01), Bristol
patent: 1519832 (1924-12-01), Griffin
patent: 2474553 (1949-06-01), Stephens
patent: 3201942 (1965-08-01), Yamanoto
patent: 3255779 (1966-06-01), Russell

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