IP Library › Granted Patent US 10,286,475
Granted Patent B2
US 10,286,475 · App. 13/795,639 · Granted May 14, 2019

Wireless communication network for control of industrial equipment in harsh environments

Inventors: Daniel Dina (North Barrington, IL); Kathy Lee Downie (Spring Grove, IL)
Assignee: ILLINOIS TOOL WORKS INC.
B23K9/0953B23K9/1087H04W4/02H04W4/70H04W4/80
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Quick Facts
Patent No.
US 10,286,475
App. No.
13/795,639
Filed
Mar 12, 2013
Granted
May 14, 2019
Kind
B2
Examiner
MAYE, AYUB A
Art Unit
3761
USPC
219/132
Abstract

In certain embodiments, a system includes a master node device. The master node device includes communication circuitry configured to facilitate communication with a welding power supply unit via a long-range communication link, and to facilitate wireless communication with one or more welding-related devices via a short-range wireless communication network.

Claims (35)

1. A system for wireless communication with one or more welding-related devices, comprising:

a master node device comprising:

communication circuitry configured to:

communicate with internal communication circuitry of a welding power supply unit via a long-range communication link;

determine whether each of one or more welding-related devices are authorized and certified for use with the master node device;

communicate with internal wireless communication circuitry of the one or more welding-related devices via a short-range wireless communication network in response to a determination that the one or more welding-related devices are authorized and certified for use with the master node device; and

route and prioritize messages between the internal wireless communication circuitry of the one or more welding-related devices and the internal communication circuitry of the welding power supply unit.

2. The system of claim 1 , wherein the long-range communication link comprises a wireless communication link having a transmission range of approximately 300 feet or more from the master node device to the welding power supply unit.

3. The system of claim 1 , wherein the short-range wireless communication network comprises a wireless communication network having a transmission range of approximately 20-25 feet from the master node device.

4. The system of claim 1 , wherein the one or more welding-related devices comprise a welding wire feeder.

5. The system of claim 1 , wherein the one or more welding-related devices comprise a welding torch.

6. The system of claim 1 , wherein the one or more welding-related devices comprise a welding helmet.

7. The system of claim 1 , wherein the one or more welding-related devices comprise a welding pendant.

8. The system of claim 1 , wherein the one or more welding-related devices comprise a welding foot pedal.

9. The system of claim 1 , wherein a welding-related device of the one or more welding-related devices comprises the master node device.

10. The system of claim 1 , wherein the master node device comprises weld cable communication circuitry configured to communicate with communication circuitry of the welding power supply unit via a weld cable.

11. The system of claim 1 , wherein the communication circuitry of the master node device includes radio frequency (RF) transmitters and sensors.

12. The system of claim 1 , wherein the master node device comprises a synchronization mechanism for manually initiating association of the one or more welding-related devices with the short-range wireless communication network.

13. The system of claim 1 , wherein the communication circuitry is configured to determine whether each of one or more welding-related devices meet safety and reliability standards, and communicate with internal wireless communication circuitry of the one or more welding-related devices via the short-range wireless communication network in response to a determination that the one or more welding-related devices meet the safety and reliability standards.

14. A wireless communication network for wireless communication with one or more welding-related devices, comprising:

one or more welding-related devices, wherein the one or more welding-related devices comprise a welding wire feeder, a welding torch, a welding helmet, a welding pendant, or a welding foot pedal;

a welding power supply unit configured to convert power from a power grid to power for a welding operation performed using the one or more welding-related devices; and

a master node device configured to:

determine whether each of the one or more welding-related devices are authorized and certified for use with the master node device;

communicate with internal wireless communication circuitry of the one or more welding-related devices via a short-range wireless communication network in response to a determination that the one or more welding-related devices are authorized and certified for use with the master node device;

communicate with internal communication circuitry of the welding power supply unit via a long-range communication link;

communicate with internal communication circuitry of the welding power supply unit via a weld cable; and

route and prioritize messages between the one or more welding-related devices and the welding power supply unit.

15. The wireless communication network of claim 14 , wherein the one or more welding-related devices comprise the welding wire feeder.

16. The wireless communication network of claim 14 , wherein the one or more welding-related devices comprise the welding torch.

17. The wireless communication network of claim 14 , wherein the one or more welding-related devices comprise the welding helmet.

18. The wireless communication network of claim 14 , wherein the one or more welding-related devices comprise the welding pendant.

19. The wireless communication network of claim 14 , wherein the one or more welding-related devices comprise the welding foot pedal.

20. The wireless communication network of claim 14 , wherein the master node device comprises a synchronization mechanism for manually initiating association of the one or more welding-related devices with the short-range wireless communication network.

21. The wireless communication network of claim 14 , wherein the master node device is configured to determine whether each of one or more welding-related devices meet safety and reliability standards, and communicate with internal wireless communication circuitry of the one or more welding-related devices via the short-range wireless communication network in response to a determination that the one or more welding-related devices are determined to meet the safety and reliability standards.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 12, 2013
From: DINA, DANIEL; DOWNIE, KATHY LEE
To: ILLINOIS TOOL WORKS INC.
Reel/Frame 029973/0355 →
Continuity (2)
Provisional Application 61684497 · Aug 17, 2012
Related Publication 20140048522A1 · Feb 20, 2014
Cited By (2)
US 12,465,994 US 12,661,734