Reciprocating compressor with flow passage closed by valve pre-b

Details Reciprocating compressor with flow passage closed by valve pre-b Reciprocating compressor with flow passage closed by valve pre-b

1996-01-26

1997-03-11

Vrablik, John J.

Pumps

Expansible chamber type

Pressure responsive distributor continuously biased open

137855, F04B 3910

Patent

active

056094760

ABSTRACT:
A reciprocating compressor includes a piston reciprocating in a chamber. A valve plate disposed at one end of the chamber includes a fluid inlet orifice and a fluid discharge orifice. Each orifice is covered by a valve in the form of a resilient material check valve arranged so that a free end thereof covers the respective orifice. Each valve comprises a resilient material check valve anchored at an end opposite its free end. Each valve includes a cut-out forming a resilient portion pressed against the valve plate for pre-biasing the valve to an open position.

REFERENCES:
patent: 4127362 (1978-11-01), Fladby
patent: 4580604 (1986-04-01), Kawaguchi et al.
patent: 4642037 (1987-02-01), Fritchman

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