Check valve

Details Check valve Check valve

1989-03-03

1990-04-10

Nilson, Robert G.

Fluid handling

Line condition change responsive valves

Direct response valves

13754315, F16K 1502

Patent

active

049151290

ABSTRACT:
A check valve comprises a frustoconical projection extending upwardly from a bottom surface of the valve body within a valve chamber and an elastic member provided with a plurality of elastic pieces extending downwardly from the valve for sliding on an outer surface of the frustoconical projection in the manner to bring into contact with the outer surface of the frustoconical projection, whereby the check valve characteristic is normally kept stable.

REFERENCES:
patent: 3048188 (1962-08-01), Hunter

Affiliated with

Also associated with

Rating

Check valve does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Check valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Check valve will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2293692