Differential surface roughness dynamic seals and bearings

Details Differential surface roughness dynamic seals and bearings Differential surface roughness dynamic seals and bearings

1988-03-15

1989-05-30

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277237R, 277 961, 277DIG6, 384625, 291495R, F16J 926, F16J 1516

Patent

active

048344001

ABSTRACT:
A dynamic seal or bearing interface having areas with different roughnesses. The different surface areas both provide asperity tip load support for the opposing interface.

REFERENCES:
patent: 1637317 (1927-07-01), Shoemaker
patent: 1902621 (1933-03-01), Davis et al.
patent: 2268869 (1942-01-01), Given
patent: 2577818 (1951-12-01), Shaw
patent: 2971248 (1961-02-01), Kingsley et al.
patent: 3075816 (1963-01-01), Harris et al.
patent: 3235316 (1966-02-01), Whanger
patent: 3563331 (1987-01-01), Randolph
patent: 3572730 (1971-03-01), Otto
patent: 3586340 (1971-06-01), Otto
patent: 3656823 (1972-04-01), Tiraspolsky et al.
patent: 3961104 (1976-06-01), Tanner
patent: 4227703 (1980-10-01), Stalker et al.
patent: 4474861 (1984-10-01), Ecer
patent: 4562122 (1985-12-01), Hodes et al.
"Triangular Asperities Control Seal Leakage and Lubrication" in SAE Transactions vol. 83, 1974, pp. 904-911.

Affiliated with

Also associated with

Rating

Differential surface roughness dynamic seals and bearings does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Differential surface roughness dynamic seals and bearings, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Differential surface roughness dynamic seals and bearings will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2147173