Self adjusting seal for high pressure supply line

Details Self adjusting seal for high pressure supply line Self adjusting seal for high pressure supply line

1988-01-25

1989-01-10

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277152, F16J 1500, F16J 1532

Patent

active

047968958

ABSTRACT:
A seal assembly for use in the high pressure oil supply inlet to an automatic transmission piston includes an outer sleeve and a spring loaded inner sleeve with a lip seal and the top and a compression seal at the bottom. The seal assembly self adjusts for tolerance stack up, and also increases its sealing pressure with the introduction of high pressure oil.

REFERENCES:
patent: 2662480 (1953-12-01), Cliborn
patent: 2765080 (1956-07-01), Andresen et al.
patent: 2822197 (1958-02-01), Champ et al.
patent: 2874983 (1959-02-01), Densmore
patent: 3525530 (1970-08-01), Bauer et al.
patent: 3814445 (1974-06-01), Bitzan

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