Valve with improved seal

Details Valve with improved seal Valve with improved seal

1985-06-19

1986-11-18

Schwadron, Martin P.

Valves and valve actuation

Reciprocating valve

Gate

251326, F16K 330, F16K 302

Patent

active

046231226

ABSTRACT:
A valve assembly including an annular ring having an inwardly directed projection and a seal having a groove into which the projection is fitted. The seal has a sealing surface which engages a valve member. The seal has two ribs which project from the sealing surface and a protrusion extending into the groove, the ribs and the protrusion engaging respectively the valve member and the annular ring for providing a bubble-tight seal.

REFERENCES:
patent: 2606740 (1952-08-01), Allen
patent: 2853269 (1958-08-01), Shand
patent: 2978221 (1961-04-01), Pool
patent: 2985422 (1961-05-01), Anderson
patent: 3121553 (1964-02-01), Grove
patent: 3185436 (1965-05-01), Rovang
patent: 3222028 (1965-12-01), Grove
patent: 3333816 (1967-08-01), Williams et al.
patent: 3356334 (1967-12-01), Scaramucci
patent: 3380708 (1968-04-01), Scaramucci
patent: 3380709 (1968-04-01), Scaramucci
patent: 3398926 (1968-08-01), Scaramucci
patent: 3561727 (1971-02-01), Scaramucci
patent: 4051863 (1977-10-01), Still
patent: 4163544 (1979-08-01), Fowler
patent: 4206905 (1980-06-01), Dobler
patent: 4429710 (1984-02-01), Grieves

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1613621