Rotary seal

Details Rotary seal Rotary seal

2008-07-01

2008-07-01

Patel, Vishal (Department: 3676)

Seal for a joint or juncture

Seal between relatively movable parts

Close proximity seal

C277S431000, C277S432000, C417S068000

Reexamination Certificate

active

11478046

ABSTRACT:
A rotary seal housing having opposing ends, a first fluid conducting slot at one of the opposing ends, a pair of spaced apart fluid conducting slots at the other opposing end, and sets of apertures connecting the first fluid conducting slot with the pair of fluid conducting slots, the housing having helical push back grooves that are arcuate in cross-section.

REFERENCES:
patent: 2487177 (1949-11-01), Pollack
patent: 2554234 (1951-05-01), Baudry et al.
patent: 3734580 (1973-05-01), Piscitelli
patent: 4471963 (1984-09-01), Airhart
patent: 5015000 (1991-05-01), Perini
patent: 5090711 (1992-02-01), Becker
patent: 5246155 (1993-09-01), Barrois
patent: PCT/US2007/013362 (2007-11-01), None

Affiliated with

Also associated with

Rating

Rotary seal does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3910365