| Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828) |
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| 09/30/2009 | CN201316861Y Portable quick welding device |
| 09/30/2009 | CN101547766A Weld splatter containment device for use in rolling mills |
| 09/30/2009 | CN101543933A Carriage compartment side skin single-side double-spot spot-welding suspension system |
| 09/30/2009 | CN101543932A Welding apparatus provided with carrier being able moving independently |
| 09/30/2009 | CN101543931A Arc spot welded device |
| 09/24/2009 | DE212008000010U1 Punktschweißelektrode Spot welding electrode |
| 09/24/2009 | DE19946701B4 Nahtschweißmaschine Seam welding machine |
| 09/24/2009 | DE102008015095A1 Heating circuit distributor useful in heating systems of houses to distribute the heated water in a boiler to heating elements, comprises a housing having a partition wall for forming a flow chamber and a return chamber |
| 09/23/2009 | EP2102640A1 Method for the automatic analysis of a material bond |
| 09/23/2009 | CN201313236Y Internal circulating water-cooled lower electrode suitable for bolt and nut projection welding |
| 09/23/2009 | CN201313235Y External circulating water-cooled lower electrode suitable for bolt and nut projection welding |
| 09/23/2009 | CN201313234Y DSP control system for precise inverter resistance spot welding power supply |
| 09/23/2009 | CN201313233Y Spot welder |
| 09/23/2009 | CN101537539A Pin tool for friction stir welding and current carrying friction stir welding method |
| 09/23/2009 | CN101537538A Integrated pin tool for friction stir welding and composite method of resistance-friction stir welding thereof |
| 09/23/2009 | CN101537528A Projection welding nut conveying device |
| 09/23/2009 | CN100542729C Electric spot welding head |
| 09/17/2009 | US20090229099 Swing type electrode chip replacement apparatus |
| 09/17/2009 | DE102009009151A1 Verfahren zum Schweißen von drei Metallblechen und Vorrichtung mit drei gestapelten Metallblechen A method of welding metal sheets and three device having three stacked metal sheets |
| 09/16/2009 | EP1765542B1 Method of real-time non-destructive testing of projection welds and system for implementing such a method comprising force sensor means and displacement sensor means |
| 09/16/2009 | EP1410058B1 Device for evaluating signals |
| 09/16/2009 | CN201309046Y Battery electrical core automatic spot welding machine |
| 09/15/2009 | US7588858 Battery, method of manufacturing the same, method of manufacturing weldment, and pedestal |
| 09/15/2009 | CA2433052C Welding assembly with nestable conductive ends |
| 09/10/2009 | US20090224530 Welded butt joints on tubes having dissimilar end preparations |
| 09/10/2009 | US20090223938 Fusing quality control method and apparatus |
| 09/10/2009 | DE102008010192A1 Verfahren zum Verbinden eines Abgasrohrs mit einem Flansch sowie dadurch hergestellte Flansch-Abgasrohr-Verbindung und Widerstandspressschweißvorrichtung A method for connecting an exhaust pipe with a flange and flange-exhaust pipe connection and resistance pressure welding apparatus produced thereby |
| 09/09/2009 | EP2097676A2 Domestic appliance wall arrangement and method for fixing wall parts in a domestic appliance |
| 09/09/2009 | EP2097207A1 Method for spot welding, and spot welded sheet material |
| 09/08/2009 | CA2471356C Welding material assembly with conductive flexible carrier sheet and method of welding tubular members |
| 09/08/2009 | CA2389365C Method and device for automatically feeding parts having through-hole |
| 09/03/2009 | US20090218323 Spot welding method, method for judging shape of nugget, spot welding machine and spot welding electrode |
| 09/02/2009 | EP2094427A1 Indirect spot welding system with contiguous electrodes |
| 09/02/2009 | EP1484130B1 Butt welding apparatus, butt welding method and butt welded product |
| 09/02/2009 | CN201300282Y Spot welding electrode holder hanging structure |
| 09/02/2009 | CN201300281Y Projection welding fixture |
| 09/02/2009 | CN201300280Y Percussion welder |
| 09/02/2009 | CN201300279Y High voltage wick double-point high-efficiency automatic spot welding machine |
| 09/02/2009 | CN101523202A Method for online ultrasound testing of a weld point produced using electrical resistance welding |
| 09/02/2009 | CN101519718A Method for improving supporting strength of steel support |
| 09/02/2009 | CN100534695C Fixed type electrode tip removal device |
| 09/02/2009 | CN100534694C Single cylinder dual-action type spot welding machine welding head |
| 09/01/2009 | US7584371 POL system architecture with analog bus |
| 08/27/2009 | US20090211217 Welded hand rake/fork tool with welded tine and method |
| 08/26/2009 | CN201298789Y Winding bar lead sealing equipment |
| 08/26/2009 | CN201295820Y Welding head of point electric welding machine |
| 08/26/2009 | CN201295819Y Welding device of wide-angle screw panel set |
| 08/26/2009 | CN101517250A Ball joint with welded housing component |
| 08/26/2009 | CN101513691A Method of welding three metal sheets and apparatus with three stacked metal sheets |
| 08/26/2009 | CN100531996C Group controlled capacity limiting apparatus for electric welding machine |
| 08/26/2009 | CN100531995C Welding cylinder and welding method |
| 08/26/2009 | CN100531994C Method of producing tiny special-shaped composite connection point strip |
| 08/20/2009 | US20090208772 Method of welding three metal sheets and apparatus with three stacked metal sheets |
| 08/20/2009 | US20090206597 Method for connecting an exhaust pipe with a flange, flange and exhaust pipe connection, and resistance pressure welding device |
| 08/20/2009 | US20090206061 Method of controlling the fusing and fusing apparatus |
| 08/19/2009 | CN101508027A Resistance butt welding beading automatic lathe-turning device |
| 08/19/2009 | CN100528450C Electrode tip shaping device and electrode tip shaping tool |
| 08/19/2009 | CN100528449C Connection method and device |
| 08/19/2009 | CN100528446C Power supply apparatus for welder |
| 08/13/2009 | WO2009055404A3 Dispersion-strengthened copper resistance spot welding electrode |
| 08/13/2009 | US20090200361 Method for joining components using a brazing technique |
| 08/12/2009 | CN101507352A Joined concentric tubes |
| 08/12/2009 | CN101505903A Control of a welding device |
| 08/12/2009 | CN101502909A Mesh welding machine |
| 08/12/2009 | CN100525982C Quality control device and method for resistance spot welding |
| 08/06/2009 | DE10359879B4 Hydraulische Bearbeitungszange Hydraulic machining pliers |
| 08/06/2009 | DE102008006703A1 Schneide für die Bearbeitung von Punktschweißelektroden, Fräswerkzeug und Kappenfräser Cutter for machining spot welding electrodes, milling cutters and cap |
| 08/06/2009 | DE102004025492A1 Method for joining surface materials by using a joining element such as bolts or nuts, comprises welding the joining element with the surface material under mechanical load by resistance heating or inductive heating |
| 08/05/2009 | EP2085172A1 Swing type electrode chip replacing device |
| 08/05/2009 | CN201283474Y Welder special for compressor copper pipe |
| 08/05/2009 | CN201283473Y O type ring gas protection butt welding device |
| 08/05/2009 | CN201283472Y Portable electric welding and spot welding dual-purpose processor |
| 08/05/2009 | CN201283471Y Portable type processor with electric welding and spot welding double-purpose |
| 08/05/2009 | CN101501935A Terminal weld tab having a wire squeeze limiter |
| 08/05/2009 | CN100522448C Motor driven resistance spot welding gun |
| 07/29/2009 | EP2081727A2 Family of pliers for clamping plates having similar and preferably identical frames, and pliers from such family |
| 07/29/2009 | EP2081726A2 Weld splatter containment device for use in rolling mills |
| 07/29/2009 | CN201279657Y Silicon controlled electric discharge return circuit for energy-accumulation block welding machine |
| 07/29/2009 | CN201279656Y Double-end impulse spot welding machine |
| 07/29/2009 | CN201279655Y Control system of flash butt welding machine |
| 07/29/2009 | CN201279654Y Metallic sieve soldering molding apparatus |
| 07/29/2009 | CN201279653Y Three-phase DC full-automatic fiber tube type heat exchanger welding equipment |
| 07/29/2009 | CN101491860A Gantry multiple-spot welder |
| 07/29/2009 | CN100519041C Device for prolonging the lifetime of resistance spot welding electrode |
| 07/23/2009 | US20090184093 High temperature fine grain aluminum heater |
| 07/23/2009 | DE202009004834U1 Fräser-Wechsler-Kombination für Schweisskappen Router changer combination for welding caps |
| 07/23/2009 | DE202008003604U1 Schweißzange Welding gun |
| 07/22/2009 | CN201275664Y Mechanism for preventing welding net from deforming of net welding machine |
| 07/22/2009 | CN201275663Y Electrode control mechanism of automatic welding machine |
| 07/21/2009 | US7564005 Resistance welding fastener electrode and monitor and method of using same |
| 07/16/2009 | WO2009055411A3 Finned resistance spot welding electrode |
| 07/16/2009 | DE102008062667A1 Schweißelektrodenanordnung mit selbstausrichtenden Merkmalen Welding electrode assembly with self-aligning features |
| 07/15/2009 | EP1960132B1 Apparatus and method for the connection of strips |
| 07/15/2009 | CN101480754A Capacitance energy storage type inversion spot welding method |
| 07/15/2009 | CN101480753A Rapid shaping method for manufacturing metal laminated solid mass |
| 07/15/2009 | CN100513043C Support structure for welding backbar |
| 07/14/2009 | US7559435 Nut feeder |
| 07/09/2009 | US20090173720 Welding Electrode Assembly Having Self-Aligning Features |
| 07/09/2009 | DE19605341B4 Verfahren zum Schweißen zweier zu verbindender verzinkter Bleche A method of welding two to be connected to galvanized sheets |
| 07/08/2009 | CN201267915Y Roof seam welder |