| Patents for B23K 10 - Welding or cutting by means of a plasma (5,088) |
|---|
| 10/05/1993 | US5250780 Apparatus for treating the surface of workpieces by means of a plasma torch |
| 09/29/1993 | EP0562901A1 Device for assisting in the maintenance of a plasma torch |
| 09/29/1993 | EP0562111A1 Standoff control method and apparatus for plasma cutting machine |
| 09/28/1993 | CA2092338A1 Device used in the maintenance of a plasma torch |
| 09/15/1993 | EP0559715A1 Gas plasma generating system |
| 09/07/1993 | US5243169 Multiple torch type plasma generation device and method of generating plasma using the same |
| 08/24/1993 | US5239162 Arc plasma torch having tapered-bore electrode |
| 08/11/1993 | CN2139869Y Numerical control air plasma cutter |
| 08/10/1993 | US5235155 Plasma cutting device |
| 08/10/1993 | CA1321246C Nozzle shield for a plasma arc torch |
| 08/04/1993 | EP0553758A1 Arc plasma torch having tapered-bore electrode |
| 08/03/1993 | US5233153 Method of plasma spraying of polymer compositions onto a target surface |
| 07/28/1993 | EP0552194A1 Nickel or cobalt based cermet with dispersed niobium carbide |
| 07/28/1993 | EP0533740A4 A dc arc torch power supply |
| 07/28/1993 | EP0391984B1 Apparatus and process for cooling a plasma arc electrode |
| 07/22/1993 | WO1993013906A1 Method of plasma spraying of polymer compositions onto a target surface |
| 07/22/1993 | WO1993013905A1 Improved nozzle and method of operation for a plasma arc torch |
| 07/14/1993 | CN2138005Y Miniature converting energy saving air plasma cutting machine |
| 07/14/1993 | CN2138004Y Miniature converting energy saving air plasma cutting machine |
| 07/14/1993 | CN2138003Y Cutting nozzle welding torch of low voltage DC arc cutter |
| 07/13/1993 | US5226977 Method of hardfacing an engine valve of a titanium material |
| 07/06/1993 | US5225658 Stopping a plasma arc cutter upon completion of cutting |
| 07/06/1993 | US5225656 Injection tube for powder melting apparatus |
| 07/06/1993 | US5225655 Plasma systems having improved thermal spraying |
| 07/06/1993 | US5225654 Method for defect free keyhole plasma arc welding |
| 06/29/1993 | US5223691 Plasma based soldering method requiring no additional heat sources or flux |
| 06/09/1993 | CN2135423Y 空气等离子切割机 Air Plasma Cutting Machine |
| 06/08/1993 | US5218181 Preventing slag deposits on surface to be piered by plasma cutter |
| 06/08/1993 | US5218180 Anti--dross-attachment agent application apparatus for plasma cutting |
| 06/01/1993 | US5216221 Plasma arc torch power disabling mechanism |
| 05/25/1993 | US5214263 Transferred plasma arc torch |
| 05/19/1993 | CN2133401Y Low-voltage generating arc plasma cutting blowpipe |
| 05/12/1993 | EP0540746A1 Device and method for welding surface-treated metal |
| 05/11/1993 | US5210392 Plasma torch initiated by short-circuit |
| 05/05/1993 | CN2131642Y Plasma cutting torch with electrode cooled by improved circulation |
| 05/04/1993 | US5208448 Plasma torch nozzle with improved cooling gas flow |
| 05/04/1993 | US5208442 Plasma arc torch having adjustable electrode |
| 05/04/1993 | US5208440 Plasma arc cutting of conductive and non-conductive materials |
| 05/04/1993 | US5208436 Plasma torch with identification circuit |
| 04/29/1993 | DE4135497A1 Thermal cutting installation - has vibration resistant bearing units |
| 04/28/1993 | CN1071358A Superminiature energy-saving air plasma cutting machine |
| 04/27/1993 | US5206481 Plasma burner for transferred electric arc |
| 04/21/1993 | EP0375747B1 Nozzle shield for a plasma arc torch |
| 04/20/1993 | US5204508 Method and apparatus for enhancing the quality of cast billets |
| 04/13/1993 | US5202544 Method of machining plate materials with a plasma cutter and plasma torch |
| 04/06/1993 | US5200595 High performance induction plasma torch with a water-cooled ceramic confinement tube |
| 04/01/1993 | WO1993006702A1 Plasma torch electronic circuit |
| 03/31/1993 | EP0533740A1 A dc arc torch power supply |
| 03/30/1993 | US5198635 Plasma arc welding adapted to ID ellipsoid process |
| 03/30/1993 | US5198039 Holders, clamps, supports, drives and controllers for positioning tools |
| 03/24/1993 | EP0350486B1 Arc plasma torch and method using contact starting |
| 03/17/1993 | CN1069920A Plasma arc torch having improved nozzle assembly |
| 03/16/1993 | US5194715 Plasma arc torch used in underwater cutting |
| 03/04/1993 | WO1993003879A1 Electrodeless plasma torch apparatus and methods for the dissociation of hazardous waste |
| 03/03/1993 | EP0529850A2 Plasma arc torch having improved nozzle assembly |
| 02/24/1993 | EP0526560A4 Swirl ring and flow control process for a plasma arc torch |
| 02/23/1993 | US5189277 Modular, stackable plasma cutting apparatus |
| 02/10/1993 | EP0526560A1 Swirl ring and flow control process for a plasma arc torch. |
| 02/03/1993 | CN1068697A High performance induction plasma torch with water-cooled ceramic confinement tube |
| 02/02/1993 | US5183990 Method and circuit for protecting plasma nozzle |
| 02/02/1993 | US5183989 Reduced heat input keyhole welding through improved joint design |
| 01/14/1993 | DE4120791A1 Equipment for plasma powder spraying of metallic components - by conversion of plasma cutting unit with modified powder spray nozzle with plasma gas nozzle, nozzle cap, powder guide cap and inert gas cap |
| 01/05/1993 | US5177338 Cathode structure of plasma-arc torch |
| 01/05/1993 | CA1312305C Method and apparatus for removing coating from substrate |
| 01/05/1993 | CA1312304C Method and apparatus for removing coating from substrate |
| 12/09/1992 | EP0517430A1 Plasma based soldering |
| 12/08/1992 | US5170033 Swirl ring and flow control process for a plasma arc torch |
| 12/08/1992 | US5170030 Plasma torch electronic pulsing circuit |
| 12/08/1992 | US5168610 Complex machine tool |
| 12/02/1992 | EP0515975A2 High enthalpy plasma torch |
| 11/26/1992 | WO1992021220A1 Apparatus for the treatment of a solid body |
| 11/24/1992 | US5166494 Process and apparatus for reducing electrode wear in a plasma arc torch |
| 11/18/1992 | CN2122030U Multipurpose welding cutter |
| 11/12/1992 | WO1992019412A1 Device and method for welding surface-treated metal |
| 11/10/1992 | US5162632 Plasma torch having heat shield for torch body |
| 11/03/1992 | US5160821 Mounting apparatus for a cutting torch |
| 10/29/1992 | WO1992019086A1 High performance induction plasma torch with a water-cooled ceramic confinement tube |
| 10/29/1992 | WO1992018282A1 Plasma arc cutting process and apparatus using an oxygen-rich gas shield |
| 10/15/1992 | WO1992017310A1 Modular, stackable plasma cutting apparatus |
| 10/15/1992 | DE4132649C1 Thermal or water jet processing machine - has flame cutters or laser cutting heads with associated sensors attached to mounting via blocks having electric supply plugs, in sealed socket, etc. |
| 10/14/1992 | EP0508482A2 Plasma torch with identification circuit |
| 10/14/1992 | EP0508481A2 Method and circuit for protecting plasma nozzle |
| 09/30/1992 | CN1064928A Use of plasma torch to open tap hole of furnace |
| 09/16/1992 | EP0503325A1 Apparatus and method for automatically controlling cutting torch height |
| 09/15/1992 | US5147997 Stand-off cup for torch |
| 09/02/1992 | EP0501277A1 Plasma arc torch |
| 09/01/1992 | CA1307030C Arc plasma torch and method using contact starting |
| 08/18/1992 | CA1306513C Process for terminating a direct current plasma weld with through hole |
| 08/06/1992 | WO1992013179A1 Valve with hard-facing |
| 08/05/1992 | EP0496733A1 Improved nozzle for a plasma arc torch. |
| 07/29/1992 | EP0487573A4 Plasma arc torch with improved nozzle shield and step flow |
| 07/22/1992 | EP0495760A2 Combined machine for plasma-arc cutting, welding, electric generating set, and for generation of compressed air |
| 07/21/1992 | US5132512 Arc torch nozzle shield for plasma |
| 07/21/1992 | US5132511 Plasma torch provided with an electromagnetic coil for rotating arc feet |
| 07/08/1992 | EP0493666A2 Machine for working hollow profile members |
| 06/30/1992 | US5126530 Method for producing hollow gas exchange valves for reciprocating engines |
| 06/24/1992 | CN2107969U Middle current plasma arc welder |
| 06/23/1992 | US5124525 Plasma arc torch having improved nozzle assembly |
| 06/17/1992 | EP0490882A1 Arc plasma torch and method using contact starting |
| 06/16/1992 | CA1303684C Plasma arc working apparatus with torch and cartridge thereto |