Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1992-10-01
1994-03-29
Cuchlinksi, Jr., William A.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277188R, 277205, F16J 1518
Patent
active
052978052
ABSTRACT:
A sealing ring for a seal assembly used in oil field equipment including an elastomeric body and a reinforced face. The reinforced face is of molded polytetrafluoroethylene and is integral with the elastomeric body to provide improved pressure capability for the seal without the need for backup rings. The elastomeric body is formed to have a waisted cross section with a narrower portion in the middle and a wider portion at each end. The wider ends provide multiple sealing surfaces and allow fewer rings to be used.
REFERENCES:
patent: 2553750 (1951-05-01), Cole
patent: 2706655 (1955-04-01), Showalter
patent: 2907614 (1959-10-01), Rosen
patent: 2951721 (1960-09-01), Asp
patent: 3094337 (1963-06-01), Pippert et al.
patent: 3158376 (1964-11-01), Rentschler
patent: 3169776 (1965-02-01), Felt
patent: 3467394 (1969-09-01), Bryant
patent: 3469854 (1969-09-01), Linwood
patent: 3848880 (1974-11-01), Tanner
patent: 3854737 (1974-12-01), Gilliam, Sr.
patent: 4053166 (1977-10-01), Domkowski
patent: 4219204 (1980-08-01), Pippert
patent: 4438935 (1984-03-01), Lees
patent: 4468042 (1984-08-01), Pippert et al.
patent: 4630636 (1986-12-01), Cutcher
patent: 4635945 (1987-01-01), Beck
patent: 4811959 (1989-03-01), Bullard et al.
patent: 4886241 (1989-12-01), Davis et al.
Cechin John G.
Merkin Robert A.
Smith Thomas R.
Cuchlinksi, Jr. William A.
Cummings Scott W.
J.M. Clipper Corp.
LandOfFree
Sealing ring 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 ring, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sealing ring will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-786924