Single piece gasket valve plate assembly

Details Single piece gasket valve plate assembly Single piece gasket valve plate assembly

1989-12-06

1991-06-11

Smith, Leonard E.

Pumps

Expansible chamber type

Having pumping chamber pressure responsive distributor

277235B, F04B 3910, F04B 2102

Patent

active

050228331

ABSTRACT:
A single piece gasket valve plate assembly for sealing and separating assembly parts secured to the valve plate of a reciprocating piston compressor. The gasket includes a compressible peripheral portion for sealing and separating the valve plate to the cylinder head. The device also includes compressible central portions, which are spaced from and integral with the peripheral portion, wherein the central portions members are adapted to encircle the suction ports of the valve plate to seal and separate the suction ports from the discharge ports. A connecting portion extending through the discharge chamber connects the peripheral portion of the gasket to the central portions.

REFERENCES:
patent: 3352564 (1967-11-01), Johnson
patent: 3396903 (1968-08-01), Oya
patent: 3509907 (1970-05-01), Gannaway
patent: 4115044 (1978-09-01), Gannaway
patent: 4203608 (1980-05-01), Nicholson
patent: 4385872 (1983-05-01), Anderson
patent: 4408967 (1983-10-01), Unger et al.
patent: 4537566 (1985-08-01), Blass et al.
patent: 4635949 (1987-01-01), Lucas et al.
patent: 4721443 (1988-01-01), Allen
patent: 4810591 (1989-03-01), Sakai

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