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Class Information
Number: 219/124.1
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > With automatic positioning of arc
Description: Subject matter wherein sensor means in response to a sensed condition controls automatic control means to position the arc.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7130718 |
Pathcorrection for an industrial robot |
Oct. 31, 2006 |
| 6617547 |
Arc stray controlling welding apparatus |
Sep. 9, 2003 |
| 5783921 |
Welding robot with base stand having self contained welding power source |
Jul. 21, 1998 |
| 5728991 |
Plasma arc welding apparatus and welding method using the same |
Mar. 17, 1998 |
| 5572102 |
Method and apparatus for vision control of welding robots |
Nov. 5, 1996 |
| 5468929 |
Apparatus for adjusting the stand-off height of a plasma arc torch or the like |
Nov. 21, 1995 |
| 5225658 |
Stopping a plasma arc cutter upon completion of cutting |
Jul. 6, 1993 |
| 5043554 |
Plasma-arc cutting apparatus having means for deflecting plasma arc |
Aug. 27, 1991 |
| 4876432 |
Method for controlling a penetration bead |
Oct. 24, 1989 |
| 4827101 |
Method for controlling a bead |
May. 2, 1989 |
| 4764657 |
Automatic tab plate welding apparatus |
Aug. 16, 1988 |
| 4745259 |
Automatic corner welding adapter |
May. 17, 1988 |
| 4677275 |
Method and sensor arrangement for tool/workpiece spacing control in electric arc processing machines |
Jun. 30, 1987 |
| 4664587 |
Robotics tool carrier assembly |
May. 12, 1987 |
| 4570049 |
Band welding installation for joining plates, sheet bars, and bands |
Feb. 11, 1986 |
| 4562391 |
Robotic positioning system |
Dec. 31, 1985 |
| 4538046 |
Precise positioning for a welding electrode which follows a three dimensional weld path |
Aug. 27, 1985 |
| 4515521 |
Welding torch apparatus |
May. 7, 1985 |
| 4491715 |
Apparatus for gas-shielded arc welding |
Jan. 1, 1985 |
| 4446353 |
Center tracking welder unit with floating reference |
May. 1, 1984 |
| 4378483 |
Device for moving a welding torch during the welding of seams, especially of circumferential seams |
Mar. 29, 1983 |
| 4368375 |
Welding torch oscillating mechanical apparatus |
Jan. 11, 1983 |
| 4356378 |
Apparatus for automatically guiding a welding gun along a programmed welding seam |
Oct. 26, 1982 |
| 4284871 |
Automatic adjustment of the initial height of a flame cutter to a workpiece |
Aug. 18, 1981 |
| 4270037 |
Arc welding machine using non-consumable electrode |
May. 26, 1981 |
| 4233489 |
Method of and device for plasma MIG-welding |
Nov. 11, 1980 |
| 4229642 |
Automatic welding apparatus for long workpieces |
Oct. 21, 1980 |
| 4225770 |
Welding tubular armature tabs using TIG |
Sep. 30, 1980 |
| 4219723 |
Automatic welding machine with three-dimensional cam driven motion |
Aug. 26, 1980 |
| 4194106 |
Methods and devices for cutting, eroding, welding and depositing metallic and non-metallic materials by means of an electric arc |
Mar. 18, 1980 |
| 4186480 |
Method of manufacturing a rotatable magnetic head arrangement |
Feb. 5, 1980 |
| 4169224 |
Apparatus for obtaining feedback signals for controlling a parameter of an arc welding machine |
Sep. 25, 1979 |
| 4161640 |
Orbital welding torch |
Jul. 17, 1979 |
| 4151390 |
Tool holder head, particularly for welding yokes and guns |
Apr. 24, 1979 |
| 4119828 |
Method of plasma multiarc welding by permanently burning direct-current arcs |
Oct. 10, 1978 |
| 4037077 |
Battery welding method |
Jul. 19, 1977 |
| 4021840 |
Seam tracking welding system |
May. 3, 1977 |
| 3993889 |
Seam tracking method improvement |
Nov. 23, 1976 |
| 3965329 |
Electrical system for automatic arc welding |
Jun. 22, 1976 |
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