Fluid handling – Systems – Multi-way valve unit
Patent
1997-07-01
1999-04-13
Fox, John
Fluid handling
Systems
Multi-way valve unit
137887, F16K 11087
Patent
active
058933930
ABSTRACT:
A stackable combination selector and shut off valve includes a three-way valve body which supports a two hole ball selectively rotatable for directing fluid flow through either of first and second opposite outlet ports or a central off position wherein flow is blocked to both outlet ports. The valve body preferably includes an internal manifold so that the valve may be stacked with other valves without requiring connection to an independent manifold. The motor control circuitry includes a single pole single throw on-off switch which operates in conjunction with a double pole double throw polarity reversing switch to enable the motor to work in a selected one of two quadrants.
REFERENCES:
patent: 4848391 (1989-07-01), Miller et al.
patent: 4890648 (1990-01-01), Giordano
patent: 4951711 (1990-08-01), Kunz
Erdkamp Larry T.
Ziegenbein Keith
Fox John
KZCO, Inc.
Lee Philip J.
LandOfFree
Combination selector and shut off 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 Combination selector and shut off valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Combination selector and shut off valve will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-220296