IP Library › Granted Patent US 11,423,800
Granted Patent B2
US 11,423,800 · App. 16/996,494 · Granted Aug 23, 2022

Welding training system

Inventors: Todd Gerald Batzler (Hortonville, WI); Bruce Patrick Albrecht (Neenah, WI); William Joshua Becker (Manitowoc, WI)
Assignee: Illinois Tool Works Inc.
G09B19/003B23K9/095B23K9/32B23K37/00G09B5/00G09B19/24G05B2219/37396G09B9/00
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Quick Facts
Patent No.
US 11,423,800
App. No.
16/996,494
Granted
Aug 23, 2022
Kind
B2
Abstract

A welding training system includes one or more welding operator device which provides positional feedback relevant to a quality weld. The positional feedback is analyzed and, when the positional feedback is outside of a predetermined range, a signal is provided to the welding operator. In one embodiment, tactile feedback is provided in a welding gun.

Claims (46)

1. A welding system, comprising:

a helmet;

a display device;

a first weld position locator configured to determine position feedback of a welding torch; and

a controller configured to:

determine a position of the welding torch based on the position feedback; and

generate and output feedback of the torch position, based on the determined position of the welding torch, via the display device, wherein the feedback comprises visual feedback including both a first representation of the actual torch position of the welding torch and a second representation of a ghost or shadow version of the welding torch representative of a desired position and travel speed of the gun.

2. The welding system as defined in claim 1 , wherein the weld position locator comprises:

a first transmitter configured to transmit a first signal; and

a first receiver configured to receive the first signal, wherein at least one of the first transmitter or the first receiver are positioned on the welding torch.

3. The welding system as defined in claim 2 , wherein the controller is configured to determine the position of the welding torch based on a strength of the first signal received at the first receiver.

4. A welding system, comprising:

a helmet;

an audio generation device;

a first weld position locator configured to determine position feedback of a welding torch, the first weld position locator comprising:

a first transmitter configured to transmit a first signal; and

a first receiver configured to receive the first signal, wherein at least one of the first transmitter or the first receiver are positioned on the welding torch;

a second weld position locator, comprising:

a second transmitter configured to transmit a second signal; and

a second receiver configured to receive the second signal, wherein at least one of the second transmitter or the second receiver are positioned on the welding torch; and

a controller configured to:

determine a position of the welding torch based on the position feedback; and

generate and output audio feedback of the torch position, based on the determined position of the welding torch, via the audio generation device, wherein the audio feedback comprises word-based feedback, wherein the controller is configured to determine the position of the welding torch based on a strength of the second signal received at the second receiver.

5. The welding system as defined in claim 1 , wherein the helmet further comprises optics configured to create an appearance that information on the display, including the graphic feedback, is projected at a work distance over a view of a work area.

6. A welding system, comprising:

a helmet;

an audio generation device;

a first weld position locator configured to determine position feedback of a welding torch; and

a controller configured to:

determine a position of the welding torch based on the position feedback; and

generate and output audio feedback of the torch position, based on the determined position of the welding torch, via the audio generation device, wherein the audio feedback comprises word-based feedback, wherein the helmet comprises a display, and the controller is configured to:

display visual feedback via the display based on the determined position of the welding torch; and

calibrate the display of the graphic feedback based on at least one of an operator height or a head position of the operator.

7. The welding system as defined in claim 6 , wherein the display is at least one of an LCD display, an LED display, or an OLED display.

8. The welding system as defined in claim 6 , wherein the display is transparent.

9. The welding system as defined in claim 6 , wherein the helmet has a viewing area and the controller is configured to display the graphic feedback over the viewing area via the display.

10. The welding system as defined in claim 6 , wherein the weld position locator comprises an angle sensor configured to determine torch angle data, the controller configured to generate and display graphic feedback of the torch angle, based on the determined torch angle data, via the display of the helmet.

11. The welding system as defined in claim 6 , wherein the controller is configured to generate and display the graphic feedback during a training mode of operation.

12. The welding system as defined in claim 6 , wherein the controller is configured to generate and display the graphic feedback during a live welding operation.

13. The welding system as defined in claim 1 , wherein the helmet includes the display, and the controller is configured to calibrate the display of the feedback based on at least one of an operator height or a head position of the operator.

14. The welding system as defined in claim 1 , wherein the helmet includes the display, and the display is at least one of an LCD display, an LED display, or an OLED display.

15. The welding system as defined in claim 1 , wherein the display is transparent.

16. The welding system as defined in claim 1 , wherein the helmet has a viewing area and the controller is configured to display the feedback as graphic feedback over the viewing area via the display.

17. The welding system as defined in claim 1 , wherein the weld position locator comprises an angle sensor configured to determine torch angle data, the controller configured to generate and display graphic feedback of the torch angle, based on the determined torch angle data, via the display.

18. The welding system as defined in claim 1 , wherein the controller is configured to generate and display the feedback during a training mode of operation.

19. The welding system as defined in claim 1 , wherein the controller is configured to generate and display the feedback during a live welding operation.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 19, 2020
From: BATZLER, TODD; ALBRECHT, BRUCE; BECKER, WILLIAM J.
To: ILLINOIS TOOL WORKS INC.
Reel/Frame 053540/0019 →
Continuity (4)
Continuation 15167496 · May 27, 2016
Continuation 12473392 · May 25, 2009
Provisional Application 61056696 · May 28, 2008
Related Publication 20200380885A1 · Dec 3, 2020
Cited By (2)
US 12,400,559 US 12,623,309