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Class Information
Number: 219/75
Name: Electric heating > Metal heating (e.g., resistance heating) > Nonatmospheric environment at hot spot (e.g., resistance weld under oil, vacuum) > Gas supply (e.g., by ingredient of electrode, by external source) > Nonconsumable electrode (e.g., atomic hydrogen)
Description: Subject matter in which the electric heating arc is of the nonconsumable electrode type.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7605340 |
Apparatus for cooling plasma arc torch nozzles |
Oct. 20, 2009 |
| 7598473 |
Generating discrete gas jets in plasma arc torch applications |
Oct. 6, 2009 |
| 7576296 |
Thermal synthesis apparatus |
Aug. 18, 2009 |
| 7485826 |
Wire-guide nozzle assembly for a robotic TIG welding torch |
Feb. 3, 2009 |
| 7483471 |
Cooling device for use in an electric arc furnace |
Jan. 27, 2009 |
| 7453050 |
Flexible welding implement and method of manufacturing same |
Nov. 18, 2008 |
| 7435925 |
Plasma arc torch |
Oct. 14, 2008 |
| 7429715 |
Modular plasma arc torch |
Sep. 30, 2008 |
| 7411149 |
inverter powered plasma cutting system with fixed gas flow control |
Aug. 12, 2008 |
| 7399941 |
Welding tool |
Jul. 15, 2008 |
| 7394041 |
Apparatus for treating a waste gas using plasma torch |
Jul. 1, 2008 |
| 7388170 |
Preparing a protective gas mixture for arc joining |
Jun. 17, 2008 |
| 7342197 |
Plasma torch with corrosive protected collimator |
Mar. 11, 2008 |
| 7335850 |
Plasma jet electrode device and system thereof |
Feb. 26, 2008 |
| 7329827 |
Wire-guide nozzle assembly for a robotic TIG welding torch |
Feb. 12, 2008 |
| 7329833 |
System for improved high-frequency arc starting of a welding process |
Feb. 12, 2008 |
| 7329826 |
Nozzle assembly for welding torch |
Feb. 12, 2008 |
| 7326874 |
Vented shield system for a plasma arc torch |
Feb. 5, 2008 |
| 7321106 |
TIG welding torch |
Jan. 22, 2008 |
| 7297900 |
Bypass weld torch |
Nov. 20, 2007 |
| 7297893 |
Plasma arc collimator design and construction |
Nov. 20, 2007 |
| 7291807 |
TIG welding equipment and TIG welding method |
Nov. 6, 2007 |
| 7259348 |
Welding torch having integral gas lens and collet and method of operating same |
Aug. 21, 2007 |
| 7253373 |
Air-cooled arc welding implement |
Aug. 7, 2007 |
| 7241961 |
TIG welding method |
Jul. 10, 2007 |
| 7235758 |
MIG-plasma welding |
Jun. 26, 2007 |
| 7214899 |
Process for the continuous production of longitudinally welded metal tubes |
May. 8, 2007 |
| 7211765 |
Shielding gas and arc-welding method |
May. 1, 2007 |
| 7208695 |
Welding shield gas and welding method |
Apr. 24, 2007 |
| 7205500 |
Non-consumable electrode welding torch and welding head with the torch |
Apr. 17, 2007 |
| 7202440 |
Dual mode plasma arc torch |
Apr. 10, 2007 |
| 7180028 |
Configurable dual process welding head and method |
Feb. 20, 2007 |
| 7170032 |
Process for welding |
Jan. 30, 2007 |
| 7145099 |
Tip gas distributor |
Dec. 5, 2006 |
| 7145098 |
Plasma arc torch |
Dec. 5, 2006 |
| 7112759 |
Plasma torch with interchangeable electrode systems |
Sep. 26, 2006 |
| 7105766 |
Welding torch having removable handle and method of operating same |
Sep. 12, 2006 |
| 7098422 |
Electrode element for plasma torch and method for the production |
Aug. 29, 2006 |
| 7086136 |
Method of manufacturing a sequential segment joining type stator coil |
Aug. 8, 2006 |
| 7087853 |
Method for joining porous metal structures and structure formed thereby |
Aug. 8, 2006 |
| 7084367 |
Temperature indicating consumable |
Aug. 1, 2006 |
| 7078646 |
Wire-guide/nozzle assembly for a robotic TIG welding torch |
Jul. 18, 2006 |
| 7078647 |
Arc-enhanced friction stir welding |
Jul. 18, 2006 |
| 7053329 |
System and method for securing a welding electrode to a welding torch |
May. 30, 2006 |
| 7030336 |
Method of fixing anodic arc attachments of a multiple arc plasma gun and nozzle device for same |
Apr. 18, 2006 |
| 7022936 |
Plasma arc torch trigger system |
Apr. 4, 2006 |
| 7019256 |
Method and apparatus for composite YAG laser/arc welding |
Mar. 28, 2006 |
| 7019248 |
Welding shielding gas flow-control device |
Mar. 28, 2006 |
| 7015412 |
Welding shielding gas saver flow-control device |
Mar. 21, 2006 |
| 7009143 |
Method for soldering work pieces |
Mar. 7, 2006 |
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