Modular valve position indicator

Details Modular valve position indicator Modular valve position indicator

1996-05-28

1997-07-15

Nguyen, Hoang

Fluid handling

With indicator, register, recorder, alarm or inspection means

Position or extent of motion indicator

137556, E03B 707

Patent

active

056473966

ABSTRACT:
A modular valve position indicator which interfaces with a valve, actuator and other auxiliary equipment meeting NAMUR standards is described. The position of the valve within the flow circuit is indicated by at least one of an LED display and color coded indicia. A drum having the color coded indicia thereon, rotates through a window defined by members of the indicator in response to the rotation of the valve.

REFERENCES:
patent: 3238968 (1966-03-01), Pecis
patent: 4194529 (1980-03-01), Hargraves et al.
patent: 4327768 (1982-05-01), Behle
patent: 4494565 (1985-01-01), Sinclair et al.
patent: 4494566 (1985-01-01), Sinclair et al.
patent: 4674531 (1987-06-01), Aalto et al.
patent: 5137052 (1992-08-01), Baumgart
patent: 5178187 (1993-01-01), Raymond, Jr. et al.
patent: 5223822 (1993-06-01), Stommes et al.
patent: 5224512 (1993-07-01), Nogami et al.
patent: 5277223 (1994-01-01), Glockner et al.
patent: 5305781 (1994-04-01), Raymond, Jr. et al.
Bray International, Inc. brochure on Proxsensor Valve Status Monitor (Jun. 1995).
Keystone Controls brochure on a K-Block Fixed Style Magnetic Activator to Figure 790-100/200/300 Activators (1995).
Keystone Controls brochure on a K-Block Adjustable Magnetic Activator to Figure 790-400/500 Actuators.
INDuktiv Kosten Sinken Doppelsensor Ind. brochure (no date).
Efector Inc's brochure on a Model IND proximity switch (no date).
Efector Inc's spec sheet for the Inductive Proximity Switch (no date).
VDI/VDE 3845-Handbuch Regelungstechnik, "Stellgerate fur stromende Stoffe", 1989, pp. 1-5.
Charles M. Simchera, Part-Turn Valve & Actuator Standardization, 1995, pp. 14-24.

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1486052