Corner seal for rotary piston engines

Details Corner seal for rotary piston engines Corner seal for rotary piston engines

1977-09-16

1979-02-06

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

418123, 418124, 418142, 418144, F01C 1900, F03C 300, F04C 2700, F16J 1516

Patent

active

041381246

ABSTRACT:
Corner seal for rotary piston engines comprising a substantially cylindrical body which is formed with a groove for accommodating an end of the apex seal. The corner seal has an end surface adapted to be brought into a slidable engagement with the inner surface of a side housing. The end surface of the corner seal is formed with a recess so that the area of the sliding surface is decreased to 45 to 75% of a sum of the area of the sliding surface and the area of the recess.

REFERENCES:
patent: 3180560 (1965-04-01), Paschke
patent: 3674384 (1972-07-01), Larrinaga et al.
patent: 3773442 (1973-11-01), Mitchell et al.
patent: 3830600 (1974-08-01), Shimoji et al.
patent: 3930767 (1976-01-01), Hart
patent: 3961871 (1976-06-01), Kurio

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