Piston ring device for use in a combustion engine of a vehicle

Details Piston ring device for use in a combustion engine of a vehicle Piston ring device for use in a combustion engine of a vehicle

1997-10-28

2000-03-21

Knight, Anthony

Seal for a joint or juncture

Seal between relatively movable parts

Piston ring or piston ring expander or seat therefor

277452, 277457, F16J 900

Patent

active

060393211

ABSTRACT:
A piston ring device for use in a combustion engine of a vehicle includes a compressing ring, a zigzag-shape oil ring and an auxiliary ring which is piled up from the auxiliary ring and combined with each other, so that the piston ring device can be easily assembled and disassembled and reducing a rubbing loss so as to minimize any power loss.

REFERENCES:
patent: 1419672 (1922-06-01), Heslewood et al.
patent: 2079977 (1937-05-01), Wenzel
patent: 2233723 (1941-03-01), Ballard
patent: 2299963 (1942-10-01), Crawford et al.
patent: 2460431 (1949-02-01), Phillips
patent: 2579698 (1951-12-01), Phillips
patent: 2712971 (1955-07-01), Phillips
patent: 2757994 (1956-08-01), Synder
patent: 2815996 (1957-12-01), Phillips
patent: 2958564 (1960-11-01), Ramirez, Sr.
patent: 3921988 (1975-11-01), Prasse et al.

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