Oil seal assembly for rotary engine

Details Oil seal assembly for rotary engine Oil seal assembly for rotary engine

1974-09-11

1976-08-17

Husar, C. J.

Rotary expansible chamber devices

With mechanical sealing

Seal element between working member and cylinder

277136, F04C 2700

Patent

active

039751252

ABSTRACT:
An oil seal assembly is provided for a rotary engine in which an annular groove is formed in the side of the engine rotor with an oil seal ring being fitted within said annular groove. The oil seal ring is pressed against the side wall of the engine housing by annular spring means, and detent means are inserted between the ends of the annular spring means, the detent means being engaged in recesses carved in the innermost wall of the oil seal ring and in the bottom wall of the annular groove of the rotor to restrain relative motion therebetween during rotation of the rotor.

REFERENCES:
patent: 2300518 (1942-11-01), Phillips
patent: 3424472 (1975-01-01), Rose
patent: 3820925 (1974-06-01), Uchiyama
patent: 3853440 (1974-12-01), Green

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