| Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828) |
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| 03/18/2009 | CN100469507C Welding process for stainless steel heating tube and stainless steel heating tube |
| 03/12/2009 | WO2009030099A1 Bending resistance cu-al pipe connector, producing method thereof and special core bar |
| 03/12/2009 | US20090069936 Control method for robots |
| 03/12/2009 | US20090065484 Welding polymeric panels to metal surfaces |
| 03/12/2009 | DE102006049421B4 Vorrichtung zum Schweissen von Bandmaterial mit einer Absaugvorrichtung Device for welding of strip material with a suction device |
| 03/11/2009 | EP2032278A1 Method and device for producing a screw connection point |
| 03/11/2009 | EP1786588A4 System and method providing automated welding notification |
| 03/11/2009 | EP1560676B1 Mandrel and method for making stents |
| 03/11/2009 | CN101382216A Counter bending copper-aluminium tube joint, method for producing same and special core rod |
| 03/11/2009 | CN101382215A Copper and aluminium connecting tubes with hard sleeve and method for making same |
| 03/11/2009 | CN100467185C Butt welding device and butt welding method |
| 03/10/2009 | US7501030 Hot-rolled steel strip for high strength electric resistance welding pipe and manufacturing method thereof |
| 03/05/2009 | WO2009026708A1 Resistively welded part for an appliance including a surface cleaning apparatus |
| 03/05/2009 | WO2008155176A3 Method for joining two metal parts by means of welding |
| 03/05/2009 | US20090057287 Method and apparatus related to joining dissimilar metal |
| 03/05/2009 | DE102007040528A1 Method for manual or automatic resistance welding of a sheet-metal holder in vehicle construction, comprises fastening the sheet-metal holder at a base plate with resistance welding under using a corresponding welding electrode pincer |
| 03/05/2009 | CA2731649A1 Resistively welded part for an appliance including a surface cleaning apparatus |
| 03/04/2009 | CN201201138Y Spot weld locating stand |
| 03/04/2009 | CN201201123Y Electric resistor welder |
| 03/04/2009 | CN201201122Y Shadow mask frame welding device for color kinescope |
| 03/04/2009 | CN201201121Y Four-axle linkage rolling welding machine |
| 03/04/2009 | CN201201120Y Flash butt welding machine with U section steel and I-shaped section steel mould for welding mine |
| 03/04/2009 | CN201201105Y Direct current welder using electromagentic furnace technology |
| 03/04/2009 | CN101378874A Band for protecting electrodes of a spot-welding gun |
| 03/04/2009 | CN101378855A Apparatus for the connection of strips |
| 03/04/2009 | CN101376946A Steel for 110ksi steel grade straight welding petroleum casing pipe, casing tube and manufacturing method |
| 03/04/2009 | CN101376943A Steel for 80ksi steel grade straight welding petroleum casing pipe, casing tube and manufacturing method |
| 02/26/2009 | WO2009025530A2 Electric resistance welding machine |
| 02/26/2009 | US20090050607 Spot Welding Tongs Including a Compensation Unit Equipped With a Curved Connector Element |
| 02/26/2009 | DE102005058588B4 Vorrichtung zum Nahtschweißen eines Werkstücks A device for seam welding a workpiece |
| 02/25/2009 | EP2027339A1 Method for welding rail ends as well as welding machine |
| 02/25/2009 | CN201198074Y Full automatic magnesium-trellis net welding machine |
| 02/25/2009 | CN101375354A Pole tube |
| 02/25/2009 | CN101373879A Technology for welding copper plate joint and multi-strand or weave copper wire, and clamper thereof as well as electrode as clamper |
| 02/25/2009 | CN101372062A Welding method of hot rolled ribbed steel bar with fine grain |
| 02/24/2009 | US7495574 Electrical system controlling device with wireless communication link |
| 02/24/2009 | CA2541859C Welding robot comprising a fixed electrode lapper on a moveable robot unit |
| 02/24/2009 | CA2394136C Bonded products and methods of fabrication therefor |
| 02/19/2009 | WO2009022208A1 Bonded structure of dissimilar metallic materials and method of joining dissimilar metallic materials |
| 02/19/2009 | US20090045173 Stud welder chuck assembly |
| 02/19/2009 | DE102007038989A1 Hermetisch dichtes Gehäuse, insbesondere für elektronische Schaltungen Hermetically sealed housing, in particular for electronic circuits |
| 02/18/2009 | EP2025443A1 Device for monitoring a cooling circulation |
| 02/18/2009 | EP2024128A1 Gripper for clamping plates, used in combination with a manipulator arm, and offset balancing module |
| 02/18/2009 | EP2024127A1 Device for evaluating images of weld spots on a carrier material |
| 02/18/2009 | CN101370611A Discontinuous welding of metallic fibres |
| 02/18/2009 | CN101367155A Spot welding head apparatus |
| 02/17/2009 | CA2395123C Modular welding machine |
| 02/12/2009 | WO2009019742A1 Water shut off mechanism of spot welding machine |
| 02/12/2009 | WO2009019737A1 Electrode cooling plumbing jacket of spot welding machine |
| 02/12/2009 | US20090042049 Sealed weld element for attachment to a vehicle component and method |
| 02/12/2009 | DE202008009816U1 Schweißzylinder-Ausgleichseinheit für das Widerstandsschweißen mit Gasfedern Welding cylinder balancing unit for resistance welding with gas springs |
| 02/11/2009 | CN201192754Y Locating core for lower electrode of resistance welding bolt |
| 02/11/2009 | CN201192752Y Portable electric welder |
| 02/11/2009 | CN101365557A Mesotube electrode attachment |
| 02/11/2009 | CN101364106A Welding quality control system and method for resistance welding |
| 02/11/2009 | CN101362250A Welding set and welding method thereof, as well as electric rotating machine |
| 02/11/2009 | CN100460662C Common rail |
| 02/11/2009 | CN100460129C Copper aluminum composite pipeline, processing equipment and processing method thereof |
| 02/05/2009 | WO2009016602A2 Welding method and apparatus. |
| 02/05/2009 | WO2009015964A1 Gear component and method for producing said gear component |
| 02/05/2009 | WO2009015401A1 Method and system for producing wire lattice mats |
| 02/05/2009 | DE202008012268U1 Widerstandsschweißvorrichtung Resistance welding apparatus |
| 02/05/2009 | DE102007036416A1 Auxiliary joining element made of steel for connecting an aluminum plate with a steel part by resistance welding, comprises a shaft guidable through the aluminum plate and weldable at its free end with the steel-part, and a head |
| 02/04/2009 | CN100458187C Air servo cylinder apparatus and controlling method therefor |
| 02/04/2009 | CN100457358C Method and device for welding anode barrel and blade in vacuum tube |
| 02/03/2009 | CA2303614C Transducer built into an electrode |
| 01/29/2009 | US20090026177 Device and Method For Controlling Welding Angle |
| 01/29/2009 | US20090026176 Stud Welding Tool Adjustment Mechanisms |
| 01/29/2009 | DE10123636B4 Press-Schweißverbindung, Verfahren zum Herstellen einer Press-Schweißverbindung sowie Press-Schweißvorrichtung Press-welded connection, method for producing a press-welded joint and press-welding apparatus |
| 01/27/2009 | US7482534 Light switch with light regulator |
| 01/21/2009 | CN201183177Y Mesh welding machine with single-action type cylinder |
| 01/21/2009 | CN201183171Y Resistance welding electrode for seal welding |
| 01/21/2009 | CN101351293A Clamping or gripping tool comprising an autonomous compensation system |
| 01/21/2009 | CN101347866A Direct current resistance welder with low input power and without secondary commutation and control method thereof |
| 01/21/2009 | CN101347865A Antisymmetric control method of direct current resistance welder without secondary commutation |
| 01/21/2009 | CN101347864A Steel grating welder with inverted tilt cylinder |
| 01/15/2009 | WO2009007773A1 Multi-gauge precision electrode loader with improved reliability |
| 01/15/2009 | US20090013659 Apparatus and Method for Discontinuous Welding of Metallic Fibers, Method for Filtering Exhaust Gases and Exhaust-Gas Treatment Component |
| 01/15/2009 | DE102007032067A1 Vorrichtung und Verfahren zur CO2 Reinigung beim Schweißen von Metallen Apparatus and method for cleaning CO2 welding of metals |
| 01/14/2009 | EP2015609A2 Heating element for a heating appliance, method of manufacturing the heating element and radiation heating appliance comprising such a heating element |
| 01/14/2009 | EP2014405A1 Positioning method of spot welding robot |
| 01/14/2009 | EP1277815B1 Water-based coating composition curable with actinic energy ray, coated metallic material with cured film of the composition, production process, and method of bonding coated metallic material |
| 01/14/2009 | CN201179589Y Numerical control flash butt welding machine |
| 01/14/2009 | CN101346282A Method and device for strapping goods |
| 01/14/2009 | CN101342632A Great-current inversion electric resistance welder |
| 01/14/2009 | CN100450693C Method for carrying out locking weld of final closure for continuously welded rail track by using butt welder with moving flash |
| 01/13/2009 | US7476825 Roller seam welded body for exhaust gas treatment and process for producing the body |
| 01/13/2009 | US7476824 Welding apparatus for resistance welding heat exchanger tube to tubesheet |
| 01/08/2009 | WO2009004982A1 Lap seam welding apparatus |
| 01/08/2009 | US20090011273 Band For Protecting Electrodes of a Spot-Welding Gun |
| 01/08/2009 | US20090011269 Joint product between steel product and aluminum material, spot welding method for the joint product, and electrode chip for use in the joint product |
| 01/08/2009 | DE202005021631U1 Vorrichtung zum Nahtschweißen eines Werkstücks A device for seam welding a workpiece |
| 01/08/2009 | DE102007042771B3 Operation of power supply for resistance welding equipment, uses control circuit supplying pulses to synchronous rectifier connected to transformer secondaries |
| 01/08/2009 | DE102007041505B3 Supplying electrode caps to automatic welding machines uses magazine filler comprising bar with rows of caps on holders on each side, row being inserted into groove in magazine and caps removed by stripper when filler is moved sideways |
| 01/07/2009 | EP2011598A2 Method of determining deterioration of pressurizing performance of spot welding gun |
| 01/07/2009 | CN201175803Y Welding head for electronic spot welding machine |
| 01/07/2009 | CN101339097A Method of determining deterioration of pressurizing performance of spot welding gun |
| 01/07/2009 | CN101337304A Face-down bonding technique capable of preventing electric resistance welding parts from deforming |
| 01/07/2009 | CN101337303A Welding method of bainitic steel frog and carbon steel rail |
| 01/07/2009 | CN101337302A Driving unit of welding equipment |