Pump prime maintainer

Details Pump prime maintainer Pump prime maintainer

1986-02-10

1987-07-07

Cohan, Alan

Fluid handling

Diverse fluid containing pressure systems

Fluid separating traps or vents

137399, 137429, 137448, F16K 3118

Patent

active

046780017

ABSTRACT:
A device for controlling the flow through a suction pump to prevent loss of prime usable especially in narrow ditches and similar smaller areas, and consisting principally of a float controlled valve adapted to regulate the flow of fluid into the pump. The entire device is enclosed is a cylindrical casing adapted to be placed in a relatively small hole.

REFERENCES:
patent: 1016573 (1912-02-01), Maddon
patent: 1515904 (1924-11-01), Sievers
patent: 1987070 (1935-01-01), La Bour
patent: 2013999 (1935-09-01), Hutt
patent: 2383507 (1945-08-01), Martin
patent: 2855944 (1958-10-01), Albin
patent: 2934082 (1960-04-01), Gilliard
patent: 4219312 (1980-08-01), Mori

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