Constant flow positive displacement pump

Details Constant flow positive displacement pump Constant flow positive displacement pump

1983-07-18

1985-12-03

Look, Edward K.

Pumps

Expansible chamber type

Plural pumping chambers

417568, F04B 1100

Patent

active

045563713

ABSTRACT:
A triplex or quadruplex pump having pump pistons which are equally phased apart and driven by a common drive shaft so that the velocity, i.e., speed with direction of all pistons in the particular pump is equal to zero at all times.

REFERENCES:
patent: 1569435 (1926-01-01), Myers
patent: 1723874 (1929-08-01), Lunge
patent: 2010377 (1935-08-01), Sassen
patent: 2114565 (1938-04-01), Kovach
patent: 2712794 (1955-07-01), Humphreys
patent: 2882831 (1959-04-01), Dannevig
patent: 4028018 (1977-06-01), Audsley

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