Check valve assembly for fluid pressure intensifying apparatus

Details Check valve assembly for fluid pressure intensifying apparatus Check valve assembly for fluid pressure intensifying apparatus

1987-06-11

1989-04-04

Smith, Leonard E.

Pumps

Expansible chamber type

Having pumping chamber pressure responsive distributor

1375125, 417571, F04B 2102

Patent

active

048181943

ABSTRACT:
A check valve assembly for fluid pressure-intensifying apparatus of the double-acting type is provided. The assembly has an inner low pressure poppet valve member communicable with the high pressure chamber of fluid pressure-intensifying apparatus, and an outer high pressure poppet valve member communicable with a high pressure fluid outlet line. The check valve assembly is designed for service accessibility without having to dismantle the intensifier.

REFERENCES:
patent: 3114326 (1963-12-01), Yaindl
patent: 3309013 (1967-03-01), Bauer
patent: 3702624 (1972-11-01), Fries
patent: 3746483 (1973-07-01), Hindel et al.
patent: 4412792 (1983-11-01), Laborde et al.

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