| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 05/06/1992 | EP0427718B1 Press for holding a magnetic yoke during welding |
| 05/06/1992 | CN2103398U Electrode holder |
| 05/06/1992 | CN2103397U Auto-regulator for electric current of welding |
| 05/06/1992 | CN2103396U Electrode holder with cooling device |
| 05/06/1992 | CN1060806A Welding method for shaped iron according to composition gradient transition |
| 05/05/1992 | US5110031 Weld suporting ring for pipes |
| 05/02/1992 | CA2054646A1 Nonconsumable electrode for stainless steel welding and method of welding |
| 04/29/1992 | EP0300013B1 Welding method and apparatus |
| 04/29/1992 | CN2102819U Automatic welding device for flar tube component |
| 04/29/1992 | CN2102818U Energy-saving controllor for electric welder |
| 04/29/1992 | CN1060617A Air gouging technology |
| 04/28/1992 | CA1299676C Method of welding and product obtained therefrom |
| 04/28/1992 | CA1299675C Method and device for underwater electrical welding |
| 04/28/1992 | CA1299674C Method for controlling a bead |
| 04/28/1992 | CA1299673C Method for controlling a penetration bead |
| 04/28/1992 | CA1299397C Apparatus for automatically welding cylindrical vessel |
| 04/25/1992 | CA2053131A1 Welding torch with fume-extraction hood |
| 04/23/1992 | DE4032572C1 Measuring quality of arc stud welds - involves measuring period of burning away of standard arc ignition tip connecting stud to capacitor pole |
| 04/22/1992 | CN2102174U Insulated grid bipolar transistor ac square wave electric welder |
| 04/22/1992 | CN1060423A Welding method for steel plates specially used for enamelling |
| 04/21/1992 | US5107093 Method and apparatus for automatic multi-run welding |
| 04/21/1992 | US5107090 End-to-end welding of two tubes |
| 04/21/1992 | US5106010 Welding high-strength nickel base superalloys |
| 04/21/1992 | CA1299254C Process for automatic fusion welding of rails |
| 04/18/1992 | WO1992006814A1 Stud-welding process and device for carrying out the process |
| 04/18/1992 | CA2094290A1 Stud-welding process and device for carrying out the process |
| 04/16/1992 | WO1992005914A1 Welding machine and associated equipment |
| 04/16/1992 | WO1992005908A1 A method of welding |
| 04/16/1992 | DE4032615A1 Producing smooth build=up weld reinforcement on comminuting rolls - by adjustable non-rotating section, restricting groove to be filled with weld material |
| 04/16/1992 | DE4026158A1 Harmful matter adsorbing installation from contaminated soil |
| 04/15/1992 | EP0480837A2 Improved gas shield for welding |
| 04/15/1992 | EP0480828A1 Powder supply device for coating by laser beam treatment |
| 04/15/1992 | CN2101551U Self-cold type co2 gas protector welding gun |
| 04/15/1992 | CN2101550U No-load electricity saver for ac arc welder |
| 04/15/1992 | CN2101549U Triphase moving-iron type arc welding rectifier |
| 04/15/1992 | CN2101548U Hydrocooling portable electric welder |
| 04/15/1992 | CN1060239A Energy-saving three-phase dc arc welder with phase modulation |
| 04/15/1992 | CN1016239B Consumable electrode arc welding machine |
| 04/15/1992 | CN1016238B Automatic carbon arc type gas gouging machine |
| 04/14/1992 | US5105061 Vented electrode for a plasma torch |
| 04/14/1992 | US5104216 Process for determining the position and the geometry of workpiece surfaces |
| 04/14/1992 | CA1298882C Automatic working method and automatic working machine |
| 04/09/1992 | DE4030541A1 Burner for plasma powder coating device - has central electrode enclosed by plasma jet and carrier gas jet |
| 04/08/1992 | EP0478796A1 Mag arc-welding method and welding apparatus |
| 04/08/1992 | CN2100955U Purifying device for welding protective air mixture |
| 04/08/1992 | CN1060051A Anti-shock device for ac arc welder |
| 04/07/1992 | US5101892 Heat exchanger |
| 04/07/1992 | US5101604 Subterranean well welding habitat |
| 04/04/1992 | WO1992005907A2 Method of welding a first to a second metal plate |
| 04/04/1992 | CA2093318A1 Method of welding a first to a second metal plate |
| 04/02/1992 | WO1992005007A1 Multi-purpose pincers for welding under protective gas |
| 04/02/1992 | WO1992005006A1 Welding transformer |
| 04/02/1992 | DE4034091A1 Contact-free ignition of welding arc - using sec. direct voltage of high no-load voltage and low current density to ensure safe ignition free from weld spitting |
| 04/02/1992 | DE4032618A1 Igniting arc in MIG-MAG welding process - using low current source to ignite arc as wire is drawn back from workpiece followed by high power source after arc has been struck |
| 04/01/1992 | EP0478374A2 Welding high-strength nickel base superalloys |
| 04/01/1992 | EP0477430A1 Off-line teaching method for industrial robot |
| 04/01/1992 | EP0477234A1 System for use in electrode welding and gas/arc welding. |
| 04/01/1992 | CN2100275U Automatic voltage-regulating ac diagonal welder for steel window frame |
| 04/01/1992 | CN2100274U Energy-saving ac/dc arc welding machine |
| 04/01/1992 | CA2036922A1 Welding method |
| 03/31/1992 | US5101093 Contact tip for arc welding |
| 03/31/1992 | US5101092 Method for reducing the generation of noise during arc welding |
| 03/31/1992 | US5100043 Purge gas unit with bladders |
| 03/24/1992 | US5099098 Welding apparatus and method for welding a joint between abutting circular workpieces |
| 03/24/1992 | US5098006 Header jig |
| 03/18/1992 | EP0475030A1 Shielding gas for arc welding of aluminium |
| 03/18/1992 | CN2098986U Earthing connection |
| 03/18/1992 | CN2098985U Grip type electrode holder |
| 03/18/1992 | CN2098984U Combined a.c. electric welder with magnetic-leakage coil |
| 03/18/1992 | CN2098983U Short magnetic circuit shell type and magnetic shunt type transformer for electric welder |
| 03/17/1992 | US5097108 Conversion convergent nozzle assembly |
| 03/17/1992 | US5096662 Atomizing iron alloy, mixing with binder, bonding, dewaxing and melting by tungsten inert gas arc |
| 03/12/1992 | DE4028319A1 Welding bolt alignment - using rotary disc as bolt holder to position the bolt according to its point |
| 03/11/1992 | EP0474031A2 Inverter type power control unit for stud welding |
| 03/10/1992 | US5095191 Metal cored electrode |
| 03/10/1992 | US5095187 Weakening wire supplied through a wire bonder |
| 03/10/1992 | CA1297167C Valving technique |
| 03/05/1992 | WO1992003251A1 Welding electrodes and method |
| 03/05/1992 | DE4129247A1 Short circuit arc welding system - includes second parallel welding current circuit to help control the arc spread and plasma during the arcing phase |
| 03/04/1992 | EP0472892A2 Spot fixing method of a high corrosion resistance layer on a metallic workpiece |
| 03/04/1992 | EP0357696B1 Cooling device |
| 03/04/1992 | EP0314737B1 Gas tungsten arc welding machine with infinite rotating welding head and torch tilt |
| 03/04/1992 | CN2097709U Side slot layering type welding tip |
| 03/04/1992 | CN2097708U Safety saving unit of alternating current arc welding machine |
| 03/04/1992 | CN1015697B Method of producing contact tip |
| 03/03/1992 | US5093611 Output circuit for portable generators |
| 03/03/1992 | US5093553 Hydrogen concentration detection in weld arc plasma |
| 02/27/1992 | DE4026493A1 Electronic welding source avoiding disturbing electromagnetic forces - whose working parameters are remote controlled to avoid excessive electromagnetic force build-up |
| 02/27/1992 | DE4026360A1 Controlling wire feed speed in arc welding process for tubes - using probe device fitted to rotating head which sends signals to wire feed rollers in relation to angular position of head around tube |
| 02/26/1992 | EP0472516A2 Welding wire reservoir |
| 02/26/1992 | CN2097056U Electrode holder |
| 02/26/1992 | CN2097055U Arc starting arrangement for non-melt electrode welding |
| 02/25/1992 | US5091625 Plasma arc cutting device having metal deposition removal function and method for removing deposition from nozzle of the plasma arc cutting device |
| 02/25/1992 | US5090743 Compressible fitting and associated method |
| 02/20/1992 | DE4020143A1 Arc welding current source - connected in series with ancillary equipment and microprocessor |
| 02/19/1992 | EP0471363A2 Apparatus and method for the disposal of health-endangering gases, vapours, dusts and fumes by adsorption to surfactant substances |
| 02/19/1992 | CN2096443U Telecontrol electric current adjusting device for ac/dc welding machine |
| 02/19/1992 | CN2096442U Electric saver for bonding machine |
| 02/19/1992 | CN2096441U A.c. spot arc welding bonding machine |
| 02/19/1992 | CN1015522B Apparatus for automatically welding cylindrical vessel |