Expander for piston ring

Details Expander for piston ring Expander for piston ring

1980-05-27

1982-03-02

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

F16J 906

Patent

active

043175740

ABSTRACT:
An expander device for a piston ring comprises a plurality of corrugated resilient expander elements placed one upon another with the corrugations fitted to each other.

REFERENCES:
patent: 1920114 (1933-07-01), Solenberger
patent: 2197983 (1940-04-01), Phillips
patent: 2621990 (1952-12-01), Szigeti
patent: 2673770 (1954-03-01), Shirk

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