External swivel joint seal

Details External swivel joint seal External swivel joint seal

1978-10-30

1980-01-29

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 962, 277DIG6, 285276, 285281, 285DIG11, 285DIG19, F16J 1534, F16L 5500

Patent

active

041858417

ABSTRACT:
A rotary seal for a swivel joint is provided which is capable of standing substantially high internal pressure without leakage. Such swivel joints are widely used, for example, to prevent external leakage of products down the drain line in floating roof tanks. Also the sealing surfaces utilized are corrosion resistant to most acids.

REFERENCES:
patent: 2382375 (1945-08-01), Allen et al.
patent: 2918312 (1959-12-01), Filstrup
patent: 2927804 (1960-03-01), Snyder et al.
patent: 3347570 (1967-10-01), Roessler
patent: 3363919 (1968-01-01), Brazell
patent: 3441292 (1969-04-01), Gross
patent: 3799589 (1974-03-01), Boelkins
Mechanical Seals, E. Mayer, Second Edition, _(American Elsevier Publishing Co., Inc., 1972), pp. 21-22, copy in A.V. 241, U.S. Patent & Trademark Office.

Affiliated with

Also associated with

Rating

External swivel joint 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 External swivel joint seal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and External swivel joint seal will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-878821