High excursion seal with flexible membrane to prevent gas leakag

Details High excursion seal with flexible membrane to prevent gas leakag High excursion seal with flexible membrane to prevent gas leakag

1984-01-27

1986-03-11

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277138, 23926537, F16J 1506, B64C 938

Patent

active

045750998

ABSTRACT:
Means for reducing gas flow in the space between first and second relatively moveable members. The means include a support bracket which is attached to the first member and a seal plate which is hinged to the support bracket. One end of the seal plate is in slideable contact with the second member. The means also includes a flexible membrane which is fixedly attached to the support bracket of the seal plate to prevent leakage of gas through the hinge.

REFERENCES:
patent: 1892144 (1932-12-01), Griffin
patent: 1900904 (1933-03-01), Berger
patent: 2569996 (1951-10-01), Kollsman
patent: 2831319 (1958-04-01), Geary
patent: 2928238 (1960-03-01), Hawkins
patent: 3354649 (1967-11-01), Madden
patent: 3422981 (1969-01-01), McBrien et al.
patent: 3892358 (1975-07-01), Gisslen
patent: 3976160 (1976-08-01), Hochs et al.
patent: 4212472 (1980-07-01), Mizuno et al.
patent: 4308968 (1982-01-01), Thiltgen et al.

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