One-way check valve

Details One-way check valve One-way check valve

1990-11-28

1991-09-10

Nilson, Robert G.

Fluid handling

Line condition change responsive valves

Direct response valves

13753311, F16K 1504

Patent

active

050465260

ABSTRACT:
A one-way check valve having a pair of threaded fittings interconnected by a smooth interior wall tubular conduit. Each of the fittings has ridges biting into the material of the interior wall of the conduit. Each fitting has a valve seat thereon, one of the valve seats being a radiused circular apertured flange and the other valve seat being the open end of the fitting, the open end having spaced cut out areas about the periphery thereof. A ball is disposed within the conduit moveable from a first position seating in the circular radiused apertured flange closing off fluid flow through the fitting having the flange thereon to a second position seating in the open end of the other fitting, fluid flow being provided about the ball and through the cut out areas into the fitting having the open end thereon.

REFERENCES:
patent: 1530827 (1925-03-01), Gunn
patent: 3799186 (1974-03-01), Bulin
patent: 4633681 (1987-01-01), Webber

Affiliated with

Also associated with

Rating

One-way 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 One-way check valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and One-way check valve will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-533214