Reciprocating plunger type pump with stroke adjustment means

Details Reciprocating plunger type pump with stroke adjustment means Reciprocating plunger type pump with stroke adjustment means

1974-09-06

1976-04-20

Freeh, William L.

Pumps

Expansible chamber type

Mechanically actuated distributor

92 137, F04B 700, F15B 1524

Patent

active

039515745

ABSTRACT:
A high pressure, positive displacement, reciprocating plunger type pump is provided having mechanism for infinitely variable stroke adjustment and simple fluid flow. The pump may also include a poppet type feeder valve mechanism operatable from the same drive mechanism as reciprocates the pump plunger.

REFERENCES:
patent: 1601345 (1926-09-01), Burtnett
patent: 2066860 (1937-01-01), Shumake
patent: 2147989 (1939-02-01), Puurmann

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