| Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828) |
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| 02/13/2001 | US6186011 Method of analyzing spot welded structures |
| 02/06/2001 | US6184487 Electrode inspection system |
| 02/06/2001 | US6182361 Method for assembling a camshaft |
| 02/06/2001 | CA2227670C Method of controlling welding current and inverter-controlled dc resistance welding apparatus |
| 01/31/2001 | EP1072349A1 Electric welding process usable to joint a workpiece with a composite sheet |
| 01/30/2001 | US6180910 Force control techniques on a resistance welding machine |
| 01/24/2001 | EP1069966A1 Method for welding a double layer sheet to a jointing sheet |
| 01/24/2001 | CN2415871Y Net shape horizontal butt welding wire forming machinery |
| 01/24/2001 | CN1281397A Method and device for thermally supporting mechanical joints |
| 01/17/2001 | EP1068042A1 Welding electrode with an arrangement for introducing ultrasound in order to check weld joints |
| 01/17/2001 | CN1060708C Omnidirectional rotary hauging device |
| 01/16/2001 | US6175097 A guide pin comprising a metal core and a smooth, non-porous insulative ceramic layer disposed on the metal core, and an intermeidate titanium carbonitride or titanium nitride layer is disposed on the core, to improve bonding of cermic to guide |
| 01/11/2001 | WO2001002127A1 Method for resistance welding metal parts |
| 01/11/2001 | DE19932279A1 Monitoring changes in contour of concave/convex point welding electrodes for motor vehicle manufacture using Doppler radar to measure spectra of moving welding point |
| 01/11/2001 | DE19931889A1 Milling equipment for re-shaping point welding electrodes with monitoring for state of wear of electrodes |
| 01/11/2001 | DE19930931A1 Schichtverbund mit geschweißter Metalleinlage Laminate with welded metal insert |
| 01/11/2001 | CA2339843A1 Process of resistance welding of metal parts |
| 01/10/2001 | EP1066956A2 Laminated structure with welded metal insert |
| 01/10/2001 | EP1066912A1 Method for resistance welding metal parts |
| 01/10/2001 | CN1279140A 焊接机器人系统 Welding robot system |
| 01/10/2001 | CN1060446C Containers |
| 01/10/2001 | CN1060422C Cutter holding device of apparatus for repairing welding nozzle |
| 01/09/2001 | US6172888 Resistance welding power supply apparatus |
| 01/04/2001 | WO2001000363A2 Projection welding of an aluminum sheet |
| 01/04/2001 | DE19930336A1 Verfahren zum Wiederstandsschweißen von Metallteilen A method for resistance welding of metal parts |
| 01/04/2001 | CA2377119A1 Projection welding of an aluminum sheet |
| 01/03/2001 | EP1065022A2 Method and device for fixing air blades |
| 01/03/2001 | EP1065013A1 Method and plant for the rolling of a continuous billet fed from a billet-heating furnace set upstream of a roll train |
| 01/03/2001 | CN1060104C Apapratus for making multi-layered metallic welded tubes |
| 01/02/2001 | US6169263 Techniques for adaptive control of force in resistance welding applications |
| 01/02/2001 | US6169259 Portable device for electrically destroying needles |
| 12/28/2000 | DE19927208A1 Edge connection of panels involves stamping protrusions into panels that join onto other panel by projection welding during compression of panels with one edge folded over the other |
| 12/28/2000 | DE10000246A1 Device for resistance impulse welding, especially spot welding, of two metal plates comprises hand part, electrode pair mounted on hand part, electrochemical capacitor, and trigger device |
| 12/27/2000 | EP1063046A2 Method of consolidating Ni-Ti alloy parts in a pair of spectacles |
| 12/27/2000 | EP1063045A1 Flash-butt welding apparatus |
| 12/21/2000 | DE10003428A1 Protective grating for fitting to fans driven by an electric external rotor motor and method for welding wires crossing each other uses a welding routine performed by capacitor pulsed current arc welding |
| 12/20/2000 | EP1060824A2 Stud welding device |
| 12/20/2000 | CN1277335A Temperature expansion valve |
| 12/20/2000 | CN1277085A Reinforced connecting method for nickel-titanium alloy parts glasses |
| 12/20/2000 | CN1277084A Arc stud welding equipment |
| 12/20/2000 | CN1059763C Electrode unit for resistance welding |
| 12/19/2000 | US6163004 Method of welding projection nut and apparatus therefor |
| 12/19/2000 | US6163003 Method and apparatus for controlling forging force during flash butt welding of railway rails |
| 12/19/2000 | US6161752 Plate width center alignment method and apparatus for welding machine |
| 12/19/2000 | CA2199667C Spot welding head |
| 12/13/2000 | EP1059138A2 Welding apparatus |
| 12/13/2000 | CN2410070Y Automatic spot welding equipment |
| 12/13/2000 | CN1276277A Resistance weld control method and device |
| 12/12/2000 | US6160235 Measurement of welds |
| 12/07/2000 | WO2000073011A1 Welding system |
| 12/07/2000 | WO2000073008A2 No wat welding system |
| 12/07/2000 | DE19923172A1 Resistance welding process, especially for aluminum sheets, comprises welding electrode d.c. polarity reversal, depending on welding parameters measured during welding |
| 12/06/2000 | EP1057570A2 Welding apparatus |
| 12/06/2000 | EP1057569A1 Driving unit of a welding equipment |
| 12/06/2000 | CN1275463A Medium flash welding method for high manganese steel frog and carbon steel rail |
| 12/06/2000 | CN1275460A 焊接设备 Welding Equipment |
| 12/05/2000 | US6156992 Welding device control method and welding device |
| 11/30/2000 | WO2000071291A1 Determining resistance spotwelding system condition |
| 11/29/2000 | EP1055477A2 Fusing processing method |
| 11/29/2000 | EP1054749A1 Electrical welding clamp comprising a mechanical device for indexing and de-indexing |
| 11/29/2000 | CN1274630A Welding processing method |
| 11/28/2000 | US6153848 Welding quality decision apparatus and welding machine provided with the same |
| 11/23/2000 | DE10024553A1 Producing assembled low weight camshaft for motor vehicle engine, using a cylindrical shaft element with a diameter dimensioned that it forms a narrow slide seat in the hub of the cam and the bearing elements |
| 11/22/2000 | EP1053819A1 Resistance-welding unit, particularly for high-current welding |
| 11/22/2000 | CN2406766Y Strand copper wire welder |
| 11/22/2000 | CN2406765Y Multi-pot welder for silencer |
| 11/22/2000 | CN1058779C Thermostatic expansion valve |
| 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 |
| 11/16/2000 | DE10002919A1 Punktschweißgerät Spot welder |
| 11/15/2000 | EP1052412A2 Accumulator and manufacturing process thereof |
| 11/15/2000 | CN1273613A Aluminum alloy sheet for spot welding |
| 11/14/2000 | US6146695 Continuous protective film consisting of a thermoplastic synthetic material is applied to the inner side of the longitudinal weld of sheet metal pipes which are supplied end to end across the welding arm of a welding machine |
| 11/14/2000 | US6146488 Thermosetting epoxy resin, a latent curing agent and as an additive, conductive metal, metal oxide, metal carbide, metal nitride, metal boride, or metal silicide, in powder form |
| 11/09/2000 | WO2000066313A1 Welding roller head |
| 11/08/2000 | EP1049558A1 Low inertia bearing for resistance seam welding wheel |
| 11/08/2000 | CN2404627Y Device for controlling flash butt welding of nail end tube |
| 11/07/2000 | US6144006 Method of making and/or using copper based electrodes to spot-weld aluminum |
| 11/02/2000 | EP1048388A2 Resistance welding power supply apparatus |
| 11/01/2000 | CN1271631A Power supply apparatus for resistance welding |
| 11/01/2000 | CN1057948C Process and apparatus for rounding sheet-metal blanks |
| 10/31/2000 | US6140825 Method and apparatus for evaluating quality of resistance welds |
| 10/31/2000 | US6138351 Method of making a valve seat |
| 10/26/2000 | DE19915121A1 Resistance welding process, especially for aluminum sheets, comprises welding electrode d.c. polarity reversal, depending on welding parameters measured during welding |
| 10/25/2000 | EP1046452A2 Transducer built into an electrode |
| 10/25/2000 | CN1270871A One side spot welding apparatus |
| 10/24/2000 | US6137077 Inverter resistance welding control apparatus |
| 10/18/2000 | EP1044756A2 Stainless steel pipe and joining method thereof |
| 10/18/2000 | EP1044754A1 Metal welding method and metal bonding structure |
| 10/18/2000 | EP1044753A2 Control apparatus for resistance welding machine |
| 10/18/2000 | EP0771241B1 Automated method for butt weld inspection and defect diagnosis |
| 10/18/2000 | CN2401309Y Electric resistance welding machine assembling device |
| 10/17/2000 | US6132025 Assembly of printing devices using thermo-compressive welding |
| 10/12/2000 | WO2000059673A1 Resistance welding method |
| 10/12/2000 | WO2000059672A1 Resistance welding method and device |
| 10/12/2000 | DE19934256C1 Verfahren zum Anschweißen eines Befestigungsrohres an das Ende eines rohrförmigen Stabilisatorarmes A method for welding a fastening tube to the end of a tubular arm stabilizer |
| 10/12/2000 | DE19901313C1 Verbundwerkstoff in Band- oder Tafelform aus zwei miteinander widerstandsverschweißbaren Deckblechen aus Stahl und einer Zwischenlage aus einem Füllstoff, Verfahren zu seiner Herstellung und Anlage zur Durchführung des Verfahrens Composite material in band or sheet form made of two cover plates with one another widerstandsverschweißbaren made of steel and an intermediate layer of a filler, method for its production and installation for carrying out the method |
| 10/12/2000 | DE10015768A1 Apparatus for automatic changing of electrode caps on welding electrode shafts |
| 10/10/2000 | US6130396 Electric resistance welding system |
| 10/03/2000 | US6125533 Insulated wire termination, method, and machine |
| 09/27/2000 | EP1038627A1 Method and device for formation of a projection welding connection for metal sheet |