Oil seal means in a rotary piston engine

Details Oil seal means in a rotary piston engine Oil seal means in a rotary piston engine

1977-03-29

1978-07-25

Croyle, Carlton R.

Rotary expansible chamber devices

With mechanical sealing

Seal element between working member and cylinder

F01C 1900, F04C 1500, F04C 2700

Patent

active

041026179

ABSTRACT:
An oil seal means in a rotary piston engine including first and second assemblies of oil seal rings, annular spring means and annular elastic seal elements mounted in annular oil seal grooves, arranged concentric and close to each other with an annular land interposed therebetween, said annular land being a flexible annular land movable in any radially directions of the rotor.

REFERENCES:
patent: 3300127 (1967-01-01), Yamamoto et al.
patent: 3535061 (1970-10-01), Yamamoto
patent: 3575541 (1971-04-01), Hamada
patent: 3853440 (1974-12-01), Green
patent: 3884602 (1975-05-01), Phillips
patent: 3924979 (1975-12-01), Rose
patent: 3941523 (1976-03-01), Shin et al.
patent: 3976406 (1976-08-01), Sasaki

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