Replacement valve seat device with expandable ring

Details Replacement valve seat device with expandable ring Replacement valve seat device with expandable ring

1992-03-27

1993-09-28

Walton, George L.

Fluid handling

With repair, tapping, assembly, or disassembly means

Assembling, disassembling, or removing cartridge type valve

251360, 251363, F16K 4300

Patent

active

052479609

ABSTRACT:
A replacement valve seat device for insertion in a recess of a valve where a valve seat has been removed includes a first ring which provides a valve seat and a cooperating second ring of memory metal which is expandable upon being heated above its transistion temperature to fixedly position the first ring in position within the recess.

REFERENCES:
patent: 606867 (1898-07-01), Hoover
patent: 1586346 (1926-05-01), Wilson
patent: 2101970 (1937-12-01), Wissler
patent: 2585658 (1952-02-01), Keller
patent: 2631577 (1953-03-01), Carter
patent: 2666614 (1954-01-01), Grove et al.
patent: 2731036 (1956-01-01), Hughes
patent: 3487823 (1970-01-01), Tarter et al.
patent: 3913887 (1975-10-01), Siepmann
patent: 4739792 (1988-04-01), Tornberg

Affiliated with

Also associated with

Rating

Replacement valve seat device with expandable 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 Replacement valve seat device with expandable ring, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Replacement valve seat device with expandable ring will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2185794