Mechanical seal

Details Mechanical seal Mechanical seal

1997-08-29

1999-07-20

Knight, Anthony

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277358, F16J 1534

Patent

active

059246987

ABSTRACT:
A mechanical seal provides sealing between a rotatable shaft and a housing. The seal has a stationary part for connection to the housing and a rotary part for rotation with the shaft. Mating sealing faces are carried by the stationary and rotary parts. At least that portion of the rotary part carrying the rotary sealing face is capable of at least limited axial movement relative to the shaft.

REFERENCES:
patent: 4183541 (1980-01-01), Wentworth, Jr.
patent: 4836561 (1989-06-01), Lebeck et al.
patent: 5020809 (1991-06-01), Mullaney
patent: 5067733 (1991-11-01), Nagai et al.
patent: 5275421 (1994-01-01), Hornsby
patent: 5354070 (1994-10-01), Carmody
patent: 5441282 (1995-08-01), Ciotola
patent: 5490682 (1996-02-01), Radosav et al.
patent: 5571268 (1996-11-01), Azibert
patent: 5577738 (1996-11-01), Fukuda

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