Pistons for compressors and method and apparatus for coating the

Details Pistons for compressors and method and apparatus for coating the Pistons for compressors and method and apparatus for coating the

1997-07-07

1999-08-24

Ryznic, John E.

Expansible chamber devices

With lubricating means

Portion of expansible chamber device includes solid...

92 71, F04B 3900, F04B 2712

Patent

active

059411600

ABSTRACT:
A piston for a compressor. The piston has a lubricating coating that slidably contacts with an inner surface of the cylinder bore. The layer is formed on the surface of the piston. The layer is formed by transferring a liquid material to the surface of the piston using printing techniques such as screen printing and roller coating.

REFERENCES:
patent: 1864384 (1932-06-01), Ware
patent: 4263814 (1981-04-01), Takaoka et al.
patent: 4384518 (1983-05-01), Albin
patent: 4519119 (1985-05-01), Nakayama et al.
patent: 4885992 (1989-12-01), Duce
patent: 5314717 (1994-05-01), Alt
patent: 5435873 (1995-07-01), Penrice
Patent Abstracts of Japan, vol. 013, No. 485 (M-887) re JP 01 193068 A, published Aug. 3, 1989.

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