| Patents for B23K 33 - Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby (3,169) |
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| 12/22/2011 | WO2011158330A1 Structure for welding ring gear and differential case |
| 12/21/2011 | EP2397704A2 Components, in particular for a vehicle seat |
| 12/14/2011 | EP2393629A1 Element consisting of three parts of a metal sheet to be assembled by welding |
| 12/14/2011 | CN102275030A 奥氏体不锈钢与镍基合金的对接焊方法 Austenitic stainless steel butt welding method and nickel-based alloys |
| 12/14/2011 | CN102275026A 钢桥面板u肋焊接工艺 Steel deck rib u welding process |
| 12/14/2011 | CN101758318B 一种汽车防翻滚钢管与a柱加强板的焊接方法 An automobile anti-roll steel with a pillar reinforcement plate welding method |
| 12/14/2011 | CN101623790B 白铜焊件焊接方法 Nickel alloy welding welding method |
| 12/08/2011 | WO2011151665A1 Method and apparatus for stent manufacturing assembly |
| 12/08/2011 | US20110297752 Process and apparatus for rail restoration and rail manufacture using welding |
| 12/08/2011 | DE10025189B4 Armatur mit verbesserter Belastbarkeit Valve with improved resilience |
| 12/08/2011 | CA2799622A1 Method and apparatus for stent manufacturing assembly |
| 12/07/2011 | EP2392430A1 Method of joining a first tube to another tube with interlocking pieces ; Tube joints for such method |
| 12/07/2011 | CN102267013A 一种加氢反应器混合气接管与封头的连接方法 A connection method reactor mixture takeover and head of hydrogenation |
| 12/01/2011 | DE102010022830A1 Welding two components, comprises preparing a first component, introducing the both components in plant, and welding the both components by a stitch seam of a side turned away from the first component to a second component |
| 11/30/2011 | CN101758326B 2-20mm厚白铜等离子弧焊接的方法 2-20mm thick copper-plasma arc welding method |
| 11/30/2011 | CN101417364B 金属粉芯焊丝管道根焊半自动焊接方法 Metal cored wire welding pipe root semiautomatic welding method |
| 11/23/2011 | EP2388470A1 Fuel pump for a direct injection system |
| 11/23/2011 | CN202045457U Welding structure for capillary tube of power head of thermal expansion valve |
| 11/23/2011 | CN102248191A Dovetail-guiding floating tool holder |
| 11/17/2011 | WO2011142324A1 Method of producing superconducting accelerator cavity |
| 11/16/2011 | CN101073859B Method for welding high-temperature, high-pressure and high-flowing speed armoured theremocouple |
| 11/09/2011 | CN202028885U Plane boss structure |
| 11/09/2011 | CN102233474A Argon arc welding process for narrow gap hot wire |
| 11/09/2011 | CN101870042B Magnesium alloy welded joint of thick plate AZ31 and single-side welding method thereof |
| 11/03/2011 | WO2011135349A1 Welding method of a first to a second tubular, the tubulars comprising a corrosion resistant alloy on an internal face thereof |
| 11/03/2011 | WO2011134199A1 Welding groove joining method, double-wire welding method and system thereof |
| 11/01/2011 | US8049141 Method of rating a stick electrode |
| 10/27/2011 | WO2011130945A1 Welding method for abutted sectional material |
| 10/26/2011 | CN102225494A Laser-arc hybrid welding double-wide narrow-groove welding method |
| 10/26/2011 | CN102225485A TC18 titanium alloy welding process using laser-argon arc composite heat source |
| 10/20/2011 | WO2011127506A1 Apparatus and process for cohesive joining |
| 10/19/2011 | CN202010852U High-strength steel welding structure of crane boom |
| 10/19/2011 | CN202010851U Single-side double-layer spot welding structure |
| 10/19/2011 | CN101564802B Field welding and stabilizing heat treatment method of thick-wall pipeline |
| 10/12/2011 | CN102211249A Method for connecting titanium-aluminum alloy turbine with 42CrMo steel shaft |
| 10/12/2011 | CN102211248A Oil drill rod connector, drill rod, inertia friction welding process and jig |
| 10/12/2011 | CN101780591B Twin arc submerged arc welding method for thick plate box beam/pillar |
| 10/05/2011 | CN202001447U Welding type pipe assembly capable of saving welding spots |
| 10/05/2011 | CN101564791B Submerged arc-welding method of steel for high strength pressure vessel |
| 10/05/2011 | CN101491865B Metallic products bevel cutting method |
| 09/28/2011 | CN101033694B Welded nozzle assembly for steam turbine and assembly method |
| 09/21/2011 | CN201979226U Welding structure for aluminum connecting pipe and copper connecting pipe |
| 09/21/2011 | CN102189349A Horizontal welding method and joint structure therefor |
| 09/15/2011 | WO2011112088A1 Method and system for the assembly of thick-walled pipes and fittings through automated welding process |
| 09/14/2011 | CN201972243U 一种波形开孔板连接件的钢结构 A wave plate with a hole connecting steel structure |
| 09/14/2011 | CN101648310B Method for welding circular casings with large-thickness casing walls |
| 09/13/2011 | CA2507663C Method for soldering miniaturized components to a baseplate |
| 09/07/2011 | CN201960275U Capillary tube type controllable soldering structure of core of cooler |
| 08/31/2011 | CN201950377U 一种改进型异种钢管对接焊接接头坡口型式 An improved pipe butt welded joints of dissimilar types of groove |
| 08/25/2011 | WO2011101412A1 Adaptation and customization of the surface contour of bodies to be connected, in particular during torsional ultrasonic welding |
| 08/24/2011 | EP1378310B1 Method of T or butt welding of first and second base materials |
| 08/24/2011 | CN201942999U 高速铁路钢桥桥面板 High-speed railway steel bridge deck |
| 08/24/2011 | CN201941544U 一种前减振器架总成焊接结构 A pro-damper frame assembly welded structure |
| 08/23/2011 | US8002169 Methods of joining protective metal-clad structures |
| 08/23/2011 | US8001688 Method for producing attached parts for a vehicle and the thus produced attached parts |
| 08/17/2011 | EP2357054A1 Horizontal welding method and joint structure therefor |
| 08/17/2011 | EP1392884B1 Recessed sputter target |
| 08/17/2011 | CN201931210U 精密器件 Precision Devices |
| 08/11/2011 | DE10261655B4 Anordnung von beschichteten Blechen zum Fügen mittels einer Laserschweißnaht Assembly of coated sheets for joining means of a laser weld |
| 08/10/2011 | EP1572414B1 Welding method |
| 08/04/2011 | WO2011093053A1 Fluid machine |
| 08/04/2011 | WO2011091926A1 Method for connecting a shaft and a hub by means of a welding current and pressing-in operation; assembly comprising a shaft and hub having such a connection |
| 08/04/2011 | CA2787312A1 Fluid machine |
| 08/03/2011 | CN201917263U 集流管的端盖以及包括该端盖的集流管、换热器 Of the header and including the end cap and the end cap manifold, heat exchanger |
| 08/03/2011 | CN102139419A Rotating hardware and process therefor |
| 08/03/2011 | CN101700600B Welding process method of novel Q460 steel for transmission tower |
| 07/28/2011 | WO2011089909A1 Double-walled pipe, method for manufacturing double-walled pipe, and vapor generator |
| 07/28/2011 | CA2787558A1 Double-walled tube, method of manufacturing double-walled tube, and steam generator |
| 07/27/2011 | CN101695783B Automatic control welding process for scaffold short steel pipes for construction |
| 07/27/2011 | CN101508050B CO2 gas shielded welding method |
| 07/20/2011 | CN201900389U Welding piece for automobile oil filling pipe |
| 07/20/2011 | CN201900388U Arc brazing fuel tank |
| 07/20/2011 | CN102131615A Vehicle axle |
| 07/20/2011 | CN101658970B Butt joint submerged-arc welding method of bridge steel with tensile strength more than 690Mpa grade |
| 07/20/2011 | CN101653855B Method for welding composited tube at bonding interface of carbon steel/stainless steel machinery |
| 07/20/2011 | CN101549431B Submerged arc welding method for high intensity blast furnace shell steel |
| 07/13/2011 | CN201895178U Anti-cracking tooth type flange |
| 07/07/2011 | DE102010061806A1 Differenzial für ein Fahrzeug Differential for a vehicle |
| 07/07/2011 | DE102009060795A1 Rohrelement mit einer Schnittkante zum Anschweißen an ein Trägerelement Tubular member having a cutting edge for welding to a support member |
| 07/06/2011 | EP2340912A2 Pipe element with a cut edge for welding onto a carrier element |
| 07/06/2011 | EP1765544B1 Mehod for producing a clad stainless steel substrate |
| 07/06/2011 | CN201889595U Improvement of weld bead for internal welding of golf head |
| 07/06/2011 | CN201889594U Welding structure for plate layer of freezedryer |
| 07/06/2011 | CN102114566A Backing welding method of Cr-Mo heat-resistant steel pipelines without protective solid welding wires on back |
| 07/06/2011 | CN101670498B Groove process and tooling for restricting welding deformation of aluminum alloy thin-wall ball and flange |
| 07/05/2011 | US7974733 Automatic estimation of weldgun size using section geometry |
| 07/05/2011 | US7971771 Method and device for producing tubular jackets |
| 06/30/2011 | WO2011078670A1 Element of a modular scaffolding system and method for its manufacture |
| 06/30/2011 | US20110155712 Pipe element with a trimmed edge for welding onto a carrier |
| 06/30/2011 | CA2785292A1 Element of a modular scaffolding system and method for its manufacture |
| 06/29/2011 | CN201881066U Welding-hole structure and compressor comprising same |
| 06/29/2011 | CN201881065U Butt welding cutter for two different materials |
| 06/29/2011 | CN102112263A Fusion welding process to join aluminium and titanium |
| 06/22/2011 | CN102102959A Heat exchanger, welding member and air conditioner |
| 06/22/2011 | CN102101498A A motor vehicle and a method for connecting a structural component of a structural car body |
| 06/16/2011 | DE102009057942A1 Mold part comprises a form body produced from a metallic material, where the form body comprises a connection section formed with the form body in single-piece manner for connecting with a further component |
| 06/16/2011 | DE102009054557A1 Method for processing sheet metal components, in which a first component is welded with a second component by thermal bonding process, comprises forming a joining support spaced from its edge with a lateral surface on the first component |
| 06/15/2011 | CN201862928U Heat release welding member for power grid direct current project earth electrode facility |
| 06/15/2011 | CN102091920A Method for machining powder metallurgy material gear ring and steel material gear body combined automobile transmission gear |
| 06/15/2011 | CN101367153B High-strength bridge steel-gas protective welding method |