End-face seal for rotary internal-combustion engine

Details End-face seal for rotary internal-combustion engine End-face seal for rotary internal-combustion engine

1979-05-03

1982-03-16

Vrablik, John J.

Rotary expansible chamber devices

With mechanical sealing

Seal on working member periphery separates inlet and outlet...

418142, F01C 1904, F01C 1908

Patent

active

043198678

ABSTRACT:
An end-face seal for the rotary internal-combustion engine incorporating seal strips received pairwise within each of the grooves running peripherally in the end face of the rotor between seal elements provided at the apexes of the rotor, said seal strips being resiliently pressed against the working surfaces of the end walls of the engine housing. One of said seal strips received within each of said grooves is resiliently pressed against the seal element provided at the associated apex of the rotor and leading said seal strip when the rotor is set rotating.

REFERENCES:
patent: 1237768 (1917-08-01), Ferguson et al.
patent: 3046069 (1962-07-01), Schmidt
patent: 3131945 (1964-05-01), Scherenberg et al.
patent: 3139233 (1964-06-01), Simonsen
patent: 3820925 (1974-06-01), Uchiyama et al.
patent: 3975125 (1976-08-01), Mizutani et al.

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