Sealing bellows with lubricant reservoir at axial end and...

Details Sealing bellows with lubricant reservoir at axial end and... Sealing bellows with lubricant reservoir at axial end and...

2005-11-22

2005-11-22

Pickard, Alison (Department: 3676)

Seal for a joint or juncture

Seal between fixed parts or static contact against...

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

C277S645000, C403S050000, C403S051000, C464S175000

Reexamination Certificate

active

06966559

ABSTRACT:
A process for forming the ball and socket joint with bellows seal (10), a bellows seal (10) and a ball and socket joint with bellows seal (10) is provided including a ball pivot pin (36, 38) with a connection piece (40). The sealing bellows is provided with an annular engagement surface (16) with a cavity (20). The connection piece with a sealing face is connected to the ball pivot pin. Lubricant (22) is disposed in the cavity prior to assembly of the ball and socket joint. The annular engagement surface (16) is provided in contact with the sealing face upon assembly to cause an amount of lubricant (22) to be squeezed out of the cavity (20).

REFERENCES:
patent: 2692783 (1954-10-01), Foss
patent: 4209179 (1980-06-01), Tolliver
patent: 4410185 (1983-10-01), Sporre
patent: 5143381 (1992-09-01), Temple
patent: 5626349 (1997-05-01), Sutherland et al.
patent: 6203024 (2001-03-01), Liebich et al.
patent: 05332351 (1993-12-01), None

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