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Browse by Category: Main > Electrical & Energy
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:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8710399 Device for producing a connection grid with an integrated fuse Apr. 29, 2014
8710397 Electrode for a plasma torch Apr. 29, 2014
8653404 In-liquid plasma electrode, in-liquid plasma generating apparatus and in-liquid plasma generating method Feb. 18, 2014
8624150 Adapter for a plasma arc torch Jan. 7, 2014
8624149 Plasma torch with reversible baffle Jan. 7, 2014
8614404 Articulated thermal processing torch Dec. 24, 2013
8592710 System and method for weld removal, cutting, and gouging with vacuum removal of byproducts Nov. 26, 2013
8546719 Method and plasma arc torch system for marking and cutting workpieces with the same set of consumables Oct. 1, 2013
8546718 Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes Oct. 1, 2013
8530777 Welding purge control using electronic flow control Sep. 10, 2013
8530778 Arrangement and method for blanket gas supply control for an electrical welding apparatus Sep. 10, 2013
8525068 Plasma torch with swirl-inducing nozzle and method of using same Sep. 3, 2013
8513564 Plasma welding torch having a nozzle with first and second orifices, and welding method using plasma welding torch having a nozzle with first and second orifices Aug. 20, 2013
8513565 Nozzle head with increased shoulder thickness Aug. 20, 2013
8507823 Burner body comprising a securing system; TIG welding torch comprising such a burner body Aug. 13, 2013
8502109 Method of monitoring the wear of at least one of the electrodes of a plasma torch Aug. 6, 2013
8502103 Submerged arc welding apparatus and method for submerged arc welding Aug. 6, 2013
8431855 Method of making a metal bellows assembly having an intermediate plate Apr. 30, 2013
8420974 Long life welding electrode and its fixing structure, welding head, and welding method Apr. 16, 2013
8395076 One-piece consumable assembly Mar. 12, 2013
8395077 Plasma arc torch providing angular shield flow injection Mar. 12, 2013
8395070 Electrical contact point device for use in a plasma arc cutting torch Mar. 12, 2013
8389887 Apparatus and method for a liquid cooled shield for improved piercing performance Mar. 5, 2013
8338740 Nozzle with exposed vent passage Dec. 25, 2012
8319142 Contoured shield orifice for a plasma arc torch Nov. 27, 2012
8309892 Control system for operating automotive vehicle components Nov. 13, 2012
8258424 Plasma torch with electrode wear detection system Sep. 4, 2012
8258423 Retract start plasma torch with reversible coolant flow Sep. 4, 2012
8225984 Thermal stir welding process Jul. 24, 2012
8222561 Drag tip for a plasma cutting torch Jul. 17, 2012
8222558 Shield Jul. 17, 2012
8217305 System and method for improved TIG arc starting Jul. 10, 2012
8153927 High visibility plasma arc torch Apr. 10, 2012
8134097 Multi-position head plasma torch Mar. 13, 2012
8127977 Thermal stir welder Mar. 6, 2012
8115136 Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes Feb. 14, 2012
8101882 Plasma torch electrode with improved insert configurations Jan. 24, 2012
8097826 Penetration enhancing flux formulation for tungsten inert gas (TIG) welding of austenitic stainless steel and its application Jan. 17, 2012
8097828 Dielectric devices for a plasma arc torch Jan. 17, 2012
8089025 Gas-cooled plasma arc cutting torch Jan. 3, 2012
8035055 Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes Oct. 11, 2011
8026456 TIG welding system and method Sep. 27, 2011
7989727 High visibility plasma arc torch Aug. 2, 2011
7977599 Erosion resistant torch Jul. 12, 2011
7935909 Hybrid shield device for a plasma arc torch May. 3, 2011
7928338 Plasma spraying device and method Apr. 19, 2011
7829816 Plasma arc torch providing angular shield flow injection Nov. 9, 2010
7820935 Burner Oct. 26, 2010
7777151 Portable plasma sterilizer Aug. 17, 2010
7759599 Interchangeable plasma nozzle interface Jul. 20, 2010

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