Sealing unit for rotating shaft

Details Sealing unit for rotating shaft Sealing unit for rotating shaft

1997-08-26

1999-09-07

Reichard, Lynne

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277369, F16J 1516

Patent

active

059474807

ABSTRACT:
A sealing unit for sealing an opening through which a rotating part passes. A rotary ring turns within a housing when a pair of flexible rings carried by the rotary ring are turned by engagement with a rotating part. The opposed faces of the rotary rings are in sliding contact with surfaces having mineral filled low friction layers. The sliding contact between the rotary ring and the surfaces having mineral filled low friction layers is established and maintain by a spring.

REFERENCES:
patent: 2467960 (1949-04-01), Brady, Jr.
patent: 2672357 (1954-03-01), Voytech
patent: 3079605 (1963-02-01), Thomas et al.
patent: 3090627 (1963-05-01), Tankus
patent: 3090629 (1963-05-01), Lee et al.
patent: 4098515 (1978-07-01), Sakata
patent: 4217980 (1980-08-01), Kemp, Jr.
patent: 4361334 (1982-11-01), Amorese et al.
patent: 4377290 (1983-03-01), Netzel
patent: 4427204 (1984-01-01), Alley
patent: 4522410 (1985-06-01), Holzer
patent: 4596394 (1986-06-01), Schmitt
patent: 4645067 (1987-02-01), George
patent: 5263572 (1993-11-01), Hove
patent: 5294132 (1994-03-01), Duffee et al.
patent: 5356158 (1994-10-01), Simmons et al.
patent: 5409240 (1995-04-01), Ballard

Affiliated with

Also associated with

Rating

Sealing unit for rotating shaft does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sealing unit for rotating shaft, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sealing unit for rotating shaft will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1795946