Adjustable flow rate valve

Fluid handling – Systems – Flow path with serial valves and/or closures

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C251S285000, C251S303000, C251S129150, C251S092000

Reexamination Certificate

active

11315908

ABSTRACT:
A flow valve that provides for control of a fluid flow rate utilizing a first open position and a second open position. Various embodiments of a flow valve having an inlet, an outlet, and a passageway therebetween are provided that comprise a damper element pivotally arranged within the passageway that is movable between a first position in which fluid flow through the passageway is substantially unaffected by the damper element, and at least a second position in which fluid flow through the passageway is substantially reduced by the damper element. An adjustable stop is further provided for adjustably limiting the movement of the damper element to establish the second position of the damper. A moveable operator is provided for moving the damper element between the first position and second position.

REFERENCES:
patent: 1472788 (1923-11-01), Brotz
patent: 1786063 (1930-12-01), Gumpper
patent: 3665958 (1972-05-01), Dunkelis
patent: 4366678 (1983-01-01), Yamazaki et al.
patent: 5169121 (1992-12-01), Blanco et al.
patent: 5738467 (1998-04-01), Aidlin et al.
patent: 6283115 (2001-09-01), Dempsey et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Adjustable flow rate 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 Adjustable flow rate valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adjustable flow rate valve will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3811986

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.