IP Library Granted Patent US 11,988,308
Granted Patent B2
US 11,988,308 · App. 17/011,919 · Granted May 21, 2024

Electrostatic discharge mitigation device

Inventors: James C. Linder (Victoria, MN); Jeffrey J. McKenzie (Watertown, MN)
Assignee: ENTEGRIS, INC.
F16L25/01F16L25/02H01B1/14B01D2201/50B01D2239/0241
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Quick Facts
Patent No.
US 11,988,308
App. No.
17/011,919
Granted
May 21, 2024
Kind
B2
Abstract

This disclosure provides electrostatic discharge (ESD) mitigation devices. In one or more embodiments, the electrostatic discharge (ESD) mitigation device is a tubing connector to connect two or more conductive tubing segments in a fluid circuit, the tubing connector including an electrically conductive connector body with two or more attachment portions, two or more attachment fittings, and a conductive bracket configured to attach and interface with the connector body to electrically connect the connector body to ground.

Claims (18)

1. An assembly comprising:

a tubing connector to connect two or more conductive tubing segments in a fluid circuit, the tubing connector having an inlet and an outlet and including an electrically conductive connector body, two or more attachment portions, and two or more attachment fittings; and

a conductive bracket in contact with the electrically conductive connector body for electrically connecting the connector body to ground

wherein the conductive bracket comprises a grounding fixture and a grounding opening for connecting the bracket to ground.

2. The assembly of claim 1 , wherein the conductive bracket includes a clamp portion that circumscribes the electrically conductive connector body and selectively tightens to attach the bracket to the connector body.

3. The assembly of claim 2 , wherein the clamp portion is substantially circular in shape.

4. The assembly of claim 2 , wherein the clamp portion is substantially polygonal in shape.

5. The assembly of claim 2 , wherein the clamp portion is substantially hexagonal in shape.

6. The assembly of claim 1 , wherein the tubing connector comprises a straight connector, a T-connector, or an elbow connector.

7. The assembly of claim 6 , wherein the tubing connector is a straight connector having a fluid passageway to connect two tubing segments.

8. The assembly of claim 6 , wherein the tubing connector is an elbow connector having a fluid passageway to connect two tubing segments.

9. The assembly of claim 6 , wherein the tubing connector is a T-connector having fluid passageways to connect three tubing segments.

10. The assembly of claim 1 , wherein the two or more attachment portions of the tubing connector each comprise a threaded region and a nipple region to receive a tubing segment.

11. The assembly of claim 10 , wherein the two or more attachment fittings each comprise nuts configured to attach tubing segments to the neck and threaded regions of the tubing connector.

12. The assembly of claim 1 , wherein electrically conductive connector body comprises a conductively-filled fluoropolymer.

13. The assembly of claim 12 , wherein the conductively-filled fluoropolymer is perfluoroalkoxy alkane polymer filled with a conductive material selected from the group consisting of carbon fiber, nickel coated graphite, carbon fiber, carbon powder, carbon nanotubes, metal particles, and steel fiber.

14. The assembly of claim 13 , wherein the conductively-filled fluoropolymer is a carbon-filled perfluoroalkoxy alkane polymer.

15. A fluid circuit comprising at least one tubing segment connected to the assembly according to claim 1 , wherein the conductive bracket transfers electrostatic charge generated by fluid passing through the tubing segment and tubing connector to a grounding wire connected to a grounding terminal.

Assignments (3)
SECURITY INTEREST Recorded Jul 8, 2022
From: ENTEGRIS, INC.; ENTEGRIS GP, INC.; POCO GRAPHITE, INC.; CMC MATERIALS, INC.; INTERNATIONAL TEST SOLUTIONS, LLC; QED TECHNOLOGIES INTERNATIONAL, INC.
To: TRUIST BANK, AS NOTES COLLATERAL AGENT
Reel/Frame 060613/0072 →
SECURITY INTEREST Recorded Jul 8, 2022
From: ENTEGRIS, INC.; ENTEGRIS GP, INC.; POCO GRAPHITE, INC.
To: MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT
Reel/Frame 060614/0980 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 3, 2020
From: LINDER, JAMES C.; MCKENZIE, JEFFREY J.
To: ENTEGRIS, INC.
Reel/Frame 053691/0184 →
Continuity (2)
Provisional Application 62897544 · Sep 9, 2019
Related Publication 20210071788A1 · Mar 11, 2021
Cited By (1)
US 1,131,394