Compressor assembly

Details Compressor assembly Compressor assembly

1975-11-10

1976-12-28

Cohen, Irwin C.

Pumps

Three or more cylinders arranged in parallel, radial, or...

92128, 92162R, 92248, 277 26, 277177, F04B 116, F16J 920

Patent

active

039998940

ABSTRACT:
A reciprocating piston assembly for a compressor is disclosed in that a piston with at least one groove formed in its outer surface is slidably mounted in a cylinder bore and at least one piston ring made of polymers of fluorine-containing olefin monomers, the outer diameter of said piston ring being smaller than the diameter of said cylinder bore prior to operation of the compressor but said piston ring being in contact with the inner wall defining said cylinder bore during operation of the compressor.

REFERENCES:
patent: R27350 (1972-05-01), Jaeger
patent: 3057545 (1962-10-01), Ransom et al.
patent: 3145629 (1964-08-01), Gottzmann
patent: 3588125 (1971-06-01), Mastromatteo
patent: 3600045 (1971-08-01), Inoue
patent: 3675738 (1972-07-01), Bush

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