| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 12/26/2000 | US6166506 Wireless safety clutch |
| 12/26/2000 | US6166359 Induction heating apparatus and method for pipeline welding operations |
| 12/26/2000 | US6166350 Wire feed apparatus and method with nonlinear stage |
| 12/26/2000 | US6166349 Hydraulically driven welding machine with feedback |
| 12/26/2000 | US6166348 Finned tube |
| 12/26/2000 | US6166347 Method and system for welding steel rails |
| 12/21/2000 | WO2000076718A1 Welding alloy and articles for use in welding, weldments and methods for producing weldments |
| 12/21/2000 | WO2000076710A1 Weld stud with elliptical weld flange |
| 12/21/2000 | WO2000076709A1 Improved welding system |
| 12/20/2000 | EP1061627A2 Electrical ground fault protection circuit |
| 12/20/2000 | EP1060827A1 Method and apparatus for treating the interoir of metallic tubes |
| 12/20/2000 | EP1060824A2 Stud welding device |
| 12/20/2000 | EP1060823A1 Welding element |
| 12/20/2000 | EP1060822A2 Method for welding elements with a workpiece |
| 12/20/2000 | EP0954403A4 Molecular bonding of vehicle frame components using magnetic impulse welding techniques |
| 12/20/2000 | CN2411073Y High-efficiency energy-saving welding machine electric source |
| 12/20/2000 | CN2411072Y Articulated-type arc-welding robot |
| 12/20/2000 | CN1277084A Arc stud welding equipment |
| 12/20/2000 | CN1059621C Titanium carbide-zirconium carbide-vanadium carbide series high hardness wear-resistance surfacing welding electrode |
| 12/19/2000 | US6163085 Method and apparatus for selecting input voltage for a power supply |
| 12/19/2000 | US6163005 Stud welding gun |
| 12/19/2000 | US6161751 Method of joining metal strip ends together using a consumable insert |
| 12/19/2000 | US6161590 Welder's windguard |
| 12/18/2000 | CA2275476A1 Pulsed gas metal arc welding of flammable liquid containing workpieces |
| 12/14/2000 | WO2000074888A1 Method of detecting a welding voltage |
| 12/14/2000 | WO2000074887A1 Method and apparatus for electrospark alloying |
| 12/14/2000 | DE19945563C1 Container manufacturing device using welding robot has rotary drives for upper and lower tools and rotary drive for pivot frame supporting upper and lower tools used as robot axes |
| 12/14/2000 | DE19934369A1 Brennerkopf eines Lichtbogenschweiß- oder schneidbrenners mit formschlüssig gehaltener Kontaktdüse Arc welding or cutting torch head of a burner with a form-fitting holding the contact tip |
| 12/14/2000 | DE19926796A1 Welded part consists of a first component having a melt projection that protrudes from the surface of a second component |
| 12/14/2000 | DE19913436C1 Welded connection between components of different materials has additional material welded to one component and used to fill recesses in other component |
| 12/13/2000 | EP1059137A2 Device for tracking a welding gap |
| 12/12/2000 | US6160241 Method and apparatus for electric arc welding |
| 12/12/2000 | US6159310 Wire for welding high-chromium steel |
| 12/12/2000 | US6158955 Welding method and assembly therefor |
| 12/12/2000 | US6158935 Constructional unit with weld stud and cap |
| 12/12/2000 | CA2206411C Welding power supply |
| 12/07/2000 | WO2000073700A1 Burner head of an electric arc welding or cutting burner with contact nozzle supported in positive fit |
| 12/07/2000 | WO2000073010A1 High-speed co2 gas welding method |
| 12/07/2000 | WO2000072991A1 Method for producing a device for storing solids, liquids and/or gases, especially a container for storing food, and device for carrying out a production method of this type |
| 12/07/2000 | DE19925628A1 Ignition welding process comprises purifying surface of component by applying first voltage producing light arc between element to be connected to surface, and changing polarity of first voltage |
| 12/06/2000 | EP1057573A2 A method of mending a friction stir joint |
| 12/06/2000 | EP1057568A2 Welding method and assembly therefor |
| 12/06/2000 | EP1057567A2 ARC welding power supply, peripheral device for ARC welding, and ARC welding apparatus |
| 12/06/2000 | CN2409006Y Gun set using ion cutting and argon arc welding |
| 12/06/2000 | CN1275461A Repairing method for connector of friction stirring |
| 12/05/2000 | US6157000 Remote motor controlled contactor rheostat |
| 12/05/2000 | US6156999 Method and device for welding arc ignition for arc welding apparatus |
| 12/05/2000 | US6156998 Control of welding arc length |
| 12/05/2000 | US6156993 Heat treatment method and apparatus using thermal plasma, and heat treated substance produced thereby |
| 12/05/2000 | US6156991 Non-planar orbital welder |
| 12/05/2000 | US6155705 Extruder screw with coatings of different hardnesses thereon |
| 12/05/2000 | US6155475 Method for automatic multi-layer welding |
| 12/05/2000 | US6155421 Wire electrode liner |
| 11/30/2000 | WO2000041490A3 Welding machine |
| 11/30/2000 | DE19921295A1 Earth wire monitoring device for electric cable of welding machine uses coil to detect current and interrupts supply accordingly |
| 11/29/2000 | EP1055481A1 Shielding gas mixture for gas-metal arc welding |
| 11/29/2000 | CN2407873Y Secondary line socket box for electrowelding |
| 11/29/2000 | CN2407872Y Two side screw button type welding electrode holder |
| 11/29/2000 | CN2407871Y Welding cab for titanium alloy golf club head |
| 11/29/2000 | CN1274631A Shielding gas mixture for gas-metal electric arc welding |
| 11/28/2000 | US6153855 Control of weld and auxiliary power output of a generator type welding power supply |
| 11/28/2000 | US6153851 Power supply with thermistor precharge and protection circuit |
| 11/28/2000 | US6153847 Welding member and welding method |
| 11/28/2000 | US6152697 Steam turbine different material welded rotor |
| 11/28/2000 | US6151772 Automated machinery for fabricating a wrought-iron fence |
| 11/23/2000 | WO2000069593A1 Process and device for two-stage arc welding of a stud to a metallic structure and associated stud |
| 11/23/2000 | DE19923507A1 Production of constant electrical current comprises producing adjusting variable in regulating circuit for current value, and controlling clocked power part for current |
| 11/23/2000 | DE19922679A1 Process for welding a bolt to a structure made of aluminum or aluminum alloy comprises using a two-stage arc welding process with vaporization using surge from welding current source by explosion |
| 11/23/2000 | DE19922169A1 Verfahren und Vorrichtung zum Trennen/Schneiden von Bauteilen, Werkstücken und/oder Probekörpern beliebiger Dicke, Größe und weiterer Abmessungen aus Beton, Werkstein und anderen mineralischen Baustoffen mit wirtschaftlich vertretbaren Trenngeschwindigkeiten Method and apparatus for separating / cutting components, workpieces and / or specimens of any thickness, size and other dimensions of concrete, stone and other mineral materials with economically acceptable separation speeds |
| 11/22/2000 | EP1053818A1 Torch for automatic welding systems |
| 11/22/2000 | EP1053817A2 Metal pipe inner surface weld-mounting apparatus having monitor device |
| 11/22/2000 | EP1053479A1 Electric arc monitoring systems |
| 11/22/2000 | CN1273897A High-toughness anticorrosion welding wire for submerged are welding of steel pipeline |
| 11/21/2000 | US6151640 Control I/O module having the ability to interchange bus protocols for bus networks independent of the control I/O module |
| 11/21/2000 | US6150632 Electronic lock-on wire feed switch device |
| 11/21/2000 | US6150631 Method of detecting root gap and arc welding method using the former |
| 11/21/2000 | US6148507 Machine for pressing a fastener through sheet metal studs |
| 11/20/2000 | CA2308700A1 Metal pipe inner surface weld-mounting apparatus having monitor device |
| 11/16/2000 | WO2000067975A1 Method and device for splitting components or the like and pressure chamber head for implementing said method |
| 11/16/2000 | WO2000016940A3 Penetration flux |
| 11/16/2000 | DE19921051A1 Arc welding process comprises use of impulse operating voltage with steep edges between the peak values of the operating voltage |
| 11/16/2000 | DE10011873A1 Verfahren und Vorrichtung zum Versprühen von Metall auf eine Auftragfläche Method and apparatus for spraying metal on an application surface |
| 11/15/2000 | EP1052051A2 Welding power supply for pulsed spray welding |
| 11/15/2000 | EP0929373A4 Strain relief assembly for welding cable |
| 11/15/2000 | EP0921890A4 Method of welding |
| 11/15/2000 | CN2405695Y Minisize-combined numerically-controlled cutting machine |
| 11/15/2000 | CN1058437C Electric arc-welding machine |
| 11/14/2000 | US6147324 Simplified command and control device for a coupling-welding machine for metal pipes in which the machine is inserted |
| 11/14/2000 | US6147317 Method for producing finned tubes and finned tube produced thereby |
| 11/14/2000 | CA2204339C Metal-core weld wire for welding galvanized steels |
| 11/12/2000 | CA2304893A1 Welding power supply for pulsed spray welding |
| 11/09/2000 | WO2000066923A1 Device for connecting and laying successive parts of a submarine pipeline from a boat and uses thereof |
| 11/09/2000 | DE19920930A1 Apparatus for extending a welding burner comprises an annular nozzle mounted on the existing protective gas nozzle |
| 11/09/2000 | DE19920183A1 Transporteinrichtung für Rohbauschweißvorrichtung Transport means for Structural work welder |
| 11/09/2000 | DE19920058A1 Device especially for drawing out dust-laden crude gas has auxiliary gas inlet connected to main pipe and with opening cross section variable depending upon throughflow of main pipe |
| 11/08/2000 | EP1050361A2 Transport system for shell structure welding devices |
| 11/08/2000 | EP1049560A1 Welding apparatus |
| 11/08/2000 | CN2404626Y Control circuit device for anti magnetic biasing for switch power supply |
| 11/08/2000 | CN2404625Y Arc starting means for ac arc welding machine |
| 11/08/2000 | CN1272415A Hinged holding type electrowelding tongs |