IP Library Granted Patent US 8,550,115
Granted Patent B2
US 8,550,115 · App. 12/831,745 · Granted Oct 8, 2013

Valve position indicator

Inventors: Blake J. Emanuel (Hubbard, OH); Francis Craig Newmeyer (Niles, OH)
Assignee: Trumbull Industries, Inc.
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Quick Facts
Patent No.
US 8,550,115
App. No.
12/831,745
Granted
Oct 8, 2013
Kind
B2
Abstract

A valve position assembly is described herein, wherein the assembly includes a sun gear, at least one planet gear, two ring gears, wherein the planet gear engages with the sun gear and the ring gears, wherein the planet gear has a diameter which is smaller than a diameter of the sun gear, and the diameter of the planet gear is smaller than a diameter of the ring gears, and a scale plate, wherein the plate comprises a position indicator.

Claims (43)

1. A valve position assembly comprising:

a sun gear;

at least one planet gear;

at least two ring gears, wherein the planet gear engages with the sun gear and the ring gears, wherein the planet gear has a diameter which is smaller than a diameter of the sun gear, and the diameter of the planet gear is smaller than a diameter of the ring gears, wherein the ring gears are operatively connected to each other, wherein the gears have teeth around the circumference of the gears, wherein a top ring gear has more teeth than a bottom ring gear, wherein the bottom ring gear is a fixed gear and the top ring gear is a floating gear;

a scale plate, wherein the scale plate comprises a first side and a second side opposite the first side, wherein each of the first and second sides have a turn number indicator; and

an adjustable window, wherein the window comprises an indicating line, wherein the adjustable window is operatively connected to the scale plate;

wherein the scale plate is adjustable into:

(1) a first position where the turn number indicator on the first side is suitable for use with a first associated valve that opens in a first direction; and

(2) a second position where the turn number indicator on the second side is suitable for use with a second associated valve that opens in a second direction that is opposite the first direction.

2. A valve position assembly comprising:

a sun gear;

at least one planet gear;

at least two ring gears comprising a top ring gear and a bottom ring gear, wherein the top and bottom ring gears are operatively connected to each other;

a scale plate, wherein the plate comprises a position indicator comprising a turn number indicator, wherein the turn number indicator is on the scale plate; and

an adjustable window, wherein the window comprises an indicating line and an open/close indicator, wherein the adjustable window is operatively connected to the scale plate;

wherein the at least two ring gears have teeth around the circumference of the gears and wherein the top ring gear has more teeth than the bottom ring gear;

wherein the planet gear engages with the sun gear and the ring gears, wherein the planet gear has a diameter which is smaller than a diameter of the sun gear, and the diameter of the planet gear is smaller than a diameter of the ring gears; and

wherein the adjustable window is located in an annular recess in the scale plate, wherein the annular recess has a slot in the center with an angle of approximately 300°.

3. The assembly of claim 2 , wherein the bottom ring gear has a recessed cavity that accepts the top ring gear, wherein the top ring gear rotates within the bottom ring gear's recessed cavity.

4. The assembly of claim 3 , wherein the bottom ring gear is a fixed gear and the top ring gear is a floating gear.

5. The valve position assembly of claim 1 further comprising:

an adapter;

a lid, wherein the lid fits within the adapter;

an operating nut, the operating nut operatively connected to a valve extension stem, wherein the extension stem operatively connects to the scale plate; and

a debris shield.

6. The valve position assembly of claim 5 , wherein the debris shield further comprises:

an outwardly extending annular pocket.

7. The valve position assembly of claim 1 wherein the scale plate is adjustable from the first position to the second position by flipping the scale plate substantially 180 degrees.

8. The valve position assembly of claim 7 further comprising a floorstand, wherein the scale plate is mounted on top of the floorstand.

9. The valve position assembly of claim 1 further comprising:

a first seal between the sun gear and the scale plate, and

a second seal between the sun gear and the bottom ring gear.

10. The valve position assembly of claim 7 wherein the adjustable window comprises a flat transparent ring.

11. The valve position assembly of claim 10 wherein the gears and teeth are made of a self-lubricating, low-friction polymer.

12. The valve position assembly of claim 10 wherein the top ring gear has at least 2 more teeth than the bottom ring gear.

13. The valve position assembly of claim 6 wherein the debris shield further comprises:

a first end perpendicular to an axis about which the sun gear rotates and closest to the scale plate;

a second end perpendicular to the axis about which the sun gear rotates and furthest from the scale plate; and

inclined frustoconical sides such that an inner diameter of the pocket at the first end of the shield is greater than an outer diameter of the shield at the second end of the shield.

14. The valve position assembly of claim 5 further comprising:

a threaded pipe nipple;

wherein the adapter is threaded and is screwed onto the pipe nipple, and

wherein a height of the adapter in relation to the pipe nipple can be adjusted by an amount of screwing of the adapter onto the pipe nipple.

Assignments (6)
SECURITY INTEREST Recorded Jul 17, 2026
From: CORE & MAIN LP
To: JPMORGAN CHASE BANK, N.A., AS AGENT
Reel/Frame 075305/0891 →
SECURITY AGREEMENT Recorded Apr 9, 2026
From: CORE & MAIN LP
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 075378/0760 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 27, 2022
From: TRUMBULL MANUFACTURING, INC.
To: CORE & MAIN LP
Reel/Frame 062211/0149 →
RELEASE OF SECURITY INTEREST Recorded Jun 16, 2022
From: FIFTH THIRD BANK
To: TRUMBULL MANUFACTURING, INC
Reel/Frame 060953/0290 →
SECURITY INTEREST Recorded Apr 14, 2015
From: TRUMBULL MANUFACTURING, INC.
To: FIFTH THIRD BANK
Reel/Frame 035406/0701 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 8, 2010
From: EMANUEL, BLAKE J.; NEWMEYER, FRANCIS CRAIG
To: TRUMBULL MANUFACTURING, INC.
Reel/Frame 024649/0072 →
Continuity (2)
Provisional Application 61227232 · Jul 21, 2009
Related Publication 20110017324A1 · Jan 27, 2011