Seal assembly

Seal for a joint or juncture – Seal between relatively movable parts – Circumferential contact seal for other than piston

Reexamination Certificate

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Details

C277S572000

Reexamination Certificate

active

07823886

ABSTRACT:
The invention relates to a sealing element at least comprising a housing area, at least one dynamically active sealing area and at least one statically active sealing area which at least partially interacts with the housing area. The invention is characterized in that the static sealing area is at least partially laminated with a hardenable material containing a predetermined number of friction-reducing elements.

REFERENCES:
patent: 2446243 (1948-08-01), Reynolds
patent: 2681324 (1954-06-01), Hochberg
patent: 2889163 (1959-06-01), Stephens et al.
patent: 3695044 (1972-10-01), Hoshino et al.
patent: 3785856 (1974-01-01), Gotoh
patent: 3814156 (1974-06-01), Bachmann et al.
patent: 6007069 (1999-12-01), Sadowski et al.
patent: 19 57 051 (1971-06-01), None
patent: 2626484 (1977-12-01), None
patent: 7816435 (1979-09-01), None
patent: 29 18 787 (1980-11-01), None
patent: 4018216 (1991-12-01), None
patent: 3883026 (1994-02-01), None
patent: 1211425 (2002-06-01), None
patent: 02107870 (1990-04-01), None
patent: 02155980 (1990-06-01), None

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