Gas seal means for rotary piston engines

Details Gas seal means for rotary piston engines Gas seal means for rotary piston engines

1978-10-26

1980-09-30

Vrablik, John J.

Rotary expansible chamber devices

With mechanical sealing

Seal element between working member and cylinder

418152, 418178, F01C 1908, F01C 2108

Patent

active

042252954

ABSTRACT:
Rotary piston engine has a rotor which is applied with coatings of a fluoride resin at each side surface in the vicinity of side seals so as to fill clearance between the rotor side surface and the adjacent inner surface of the side housing whereby an improved gas-tightness is obtained.

REFERENCES:
patent: Re18814 (1933-05-01), Summers
patent: 2616615 (1952-11-01), Scott
patent: 2992869 (1961-07-01), Van Der Horst
patent: 3359956 (1967-12-01), Bentele
patent: 3612538 (1971-10-01), Sievenpiper
patent: 4028021 (1977-06-01), Berkowitz

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