IP Library Granted Patent US 10,267,433
Granted Patent B2
US 10,267,433 · App. 15/265,553 · Granted Apr 23, 2019

Illuminated dome/conical mirror valve position indication

Inventors: Craig Brown (Houston, TX); Dan Walker (Houston, TX); James F. Schmidt (Houston, TX)
Assignee: Bray International, Inc.
F16K37/0058F16K37/0041F16K37/0083Y10T137/0318Y10T137/8242
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Quick Facts
Patent No.
US 10,267,433
App. No.
15/265,553
Granted
Apr 23, 2019
Kind
B2
Abstract

A valve in conjunction with an actuator has a valve position indicator coupled to the actuator. The valve position indicator has an indicator cover mounted over an indicator mounting surface, an array of LED lights arranged on the indicator mounting surface, and a mirror mounted internal and concentric to the indicator cover. A sensor in communication with the actuator and the plurality of LED lights communicates the position of the valve to the plurality of LED lights. The plurality of LED lights may illuminate to indicate an incremental degree that the valve is open, if any, and/or indicate by color the direction that the opening (or respective closing) of the valve is changing. In another embodiment with or without the mirror equiangular spaced single points of light each have one high intensity LED oriented to emit light horizontally and one high intensity LED oriented to emit light vertically.

Claims (46)

1. A valve comprising:

an actuator;

a valve position indicator coupled to the actuator, wherein the

valve position indicator comprises:

an indicator cover mounted over an indicator mounting surface;

a plurality of LED lights arranged on the indicator mounting surface;

a mirror mounted internal and concentric to the indicator cover; and

sensor in communicative connection with the actuator and the plurality of LED lights, wherein the sensor is configured to communicate the position of the valve to the plurality of LED lights.

2. The valve of claim 1 , wherein said mirror has an inverted conical shape.

3. The valve of claim 1 , wherein said mirror has a concave circumferential surface.

4. The valve of claim 1 , wherein said mirror comprises a bottom reflective surface.

5. The valve of claim 1 , wherein said mirror comprises a bottom reflective surface; and wherein said bottom reflective surface has a concave circumferential surface.

6. The valve of claim 1 , wherein the plurality of LED lights are configured to illuminate a first color when the valve is changing in a direction of being opened, and a second color when the valve is changing in the direction of being closed.

7. The valve of claim 1 , wherein the plurality of LED lights are configured to illuminate corresponding to an incremental position of the valve.

8. The valve of claim 1 , wherein the plurality of LED lights each emit greater than one color.

9. The valve of claim 1 , wherein the plurality of LED lights are all configured to illuminate a first color when the valve is closed, a second color when the valve is open, and a third color when the valve is transitioning between open and closed.

10. A valve comprising:

an actuator:

a valve position indicator coupled to the actuator wherein the valve position indicator comprises:

an indicator cover mounted over an indicator mounting surface;

a plurality of LED lights arranged on the indicator mounting surface;

wherein the plurality of LED lights appear in an array oriented into at least four single points on the array; wherein each of the four single points is spaced equiangular apart from each adjacent single point; wherein each single point comprises one high intensity LED oriented to emit light horizontally and one high intensity LED oriented to emit light vertically:

and

a sensor in communicative connection with the actuator and the plurality of LED lights, wherein the sensor is configured to communicate the position of the valve to the plurality of LED lights.

11. A valve position indicator, comprising:

an indicator cover being at least partially transparent;

a mirror located beneath the indicator cover, wherein the mirror has a reflective surface; and

a LED light located beneath the mirror, wherein the reflective surface of the mirror is facing the LED light.

12. A method for indicating a position of a valve in conjunction with a valve actuator, comprising the steps of:

sensing a position of the valve;

communicating the position of the valve to a plurality of LED lights; and

reflecting the illuminated LED lights from a conical mirror and through an indicator cover.

13. The method for indicating the position of the valve according to claim 12 , further comprising the step of:

illuminating at least one of the plurality of LED lights to indicate an incremental degree that the valve is open, if any.

14. The method for indicating the position of the valve according to claim 12 , further comprising the steps of:

illuminating the LED lights a first color when the valve is changing in a direction of being opened; and

illuminating the LED lights a second color when the valve is changing in the direction of being closed.

15. The method for indicating the position of the valve according to claim 12 , further comprising the steps of:

illuminating the LED lights a first color when the valve is changing in a direction of being opened; and

illuminating the LED lights a second color when the valve is changing in the direction of being closed.

16. The method for indicating the position of the valve according to claim 12 , wherein said step of reflecting the illuminated LED lights from the conical mirror comprises amplifying the brightness of the illuminated LED lights.

17. The method for indicating the position of the valve according to claim 12 , wherein said step of reflecting the illuminated LED lights from the conical mirror comprises concentrating the light by reflecting the illuminated LED lights from a concave circumferential surface.

18. A method for indicating the position of a valve in conjunction with a valve actuator, comprising the steps of:

arranging the plurality of LED lights in an array oriented into at least four single points on the array, wherein each of the four single points is spaced equiangular apart from each adjacent single point;

sensing a position of the valve:

communicating the position of the valve to a plurality of LED lights: and beaming each single point as one high intensity LED emitting light horizontally and one high intensity LED contemporaneously emitting light vertically.

Assignments (3)
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Apr 29, 2019
From: BRAY INTERNATIONAL, INC.
To: BANK OF AMERICA, N.A., AS SECURED PARTY
Reel/Frame 049018/0791 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 19, 2019
From: BROWN, CRAIG; WALKER, DAN; SCHMIDT, JAMES F., JR.
To: BRAY INTERNATIONAL, INC.
Reel/Frame 048638/0256 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 11, 2019
From: BROWN, CRAIG; WALKER, DAN; SCHMIDT, JAMES F., JR.
To: BRAY INTERNATIONAL, INC.
Reel/Frame 048560/0465 →
Continuity (4)
Continuation In Part 14070100 · Nov 1, 2013
Continuation In Part 29467357 · Sep 18, 2013
Provisional Application 61721123 · Nov 1, 2012
Related Publication 20170002954A1 · Jan 5, 2017
Cited By (3)
US 12,351,218 US 12,370,995 US 12,371,077