Piston ring assembly and method of making same

Details Piston ring assembly and method of making same Piston ring assembly and method of making same

1977-03-18

1978-10-31

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277171, F02F 500, F16J 920

Patent

active

041230728

ABSTRACT:
A piston and piston ring assembly wherein the piston is provided with a piston ring receiving groove having at least one inwardly converging side wall and an associated piston ring loosely received within the grove wherein the piston ring has at least one inwardly converging side wall of curved cross-section in facing relation with the inwardly converging side wall of the groove of the piston.

REFERENCES:
patent: 1428552 (1922-09-01), Mulleln
patent: 3554564 (1971-01-01), Lassanske

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