Expansion seal

Details Expansion seal Expansion seal

1997-11-07

1999-10-05

Mah, Chuck Y.

Seal for a joint or juncture

Seal between fixed parts or static contact against...

Contact seal for other than internal combustion engine, or...

277652, 277946, 277640, F16J 1546

Patent

active

059611286

ABSTRACT:
Expansion seal ring with an essentially torus shaped expansion seal (1) which is provided between two concentric positionable connection pieces (2, 3) to be sealed or the like, which include a sealing section (1a) which is pulled over the edge (3a) of one of the two connection pieces (3), and which includes an expandable section (1b), which is provided to be radially effective between the two connection pieces (2, 3), as well as a jacket (4) which essentially completely covers or envelopes the expansion seal (1) at least in the area of the expandable section (1b).

REFERENCES:
patent: 1674277 (1928-06-01), Dennis
patent: 2774621 (1956-02-01), Kilbourne
patent: 3360273 (1967-12-01), Hundt et al.
patent: 4373377 (1983-02-01), Smith et al.
patent: 4915355 (1990-04-01), Fort
patent: 5114054 (1992-05-01), Watson
patent: 5170320 (1992-12-01), Pease
patent: 5476268 (1995-12-01), Rinne
patent: 5494301 (1996-02-01), Hamilton et al.

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