Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828) |
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04/07/1993 | EP0535343A2 Spot welding apparatus and spot welding method |
04/07/1993 | CN2129197Y Automatic spot-seam welding mechanism of tube type linked inside and outside |
04/07/1993 | CN1070733A Method of measuring temperature |
04/06/1993 | US5200692 Apparatus for limiting current through a plurality of parallel transistors |
04/06/1993 | CA1315854C Welder apparatus with standardized interface connections |
04/06/1993 | CA1315533C Apparatus for manufacturing building panels |
03/31/1993 | EP0534268A2 Fusing machine |
03/30/1993 | US5198633 Stopper device in a welding robot gun |
03/30/1993 | CA1315355C Rail tensioning apparatus |
03/24/1993 | EP0533420A2 Weld stud |
03/24/1993 | EP0532853A1 Apparatus for seam welding metal plates |
03/24/1993 | CN2128575Y Single-side non-pressur resistance combined dot welding electrode |
03/23/1993 | US5196668 DC resistance welding apparatus |
03/23/1993 | US5195682 Welding |
03/23/1993 | CA1314945C Electric flash-butt welding machine and method of providing a welded joint between adjacent ends of rail sections |
03/23/1993 | CA1314665C Decorative capped wheel and method of making same |
03/18/1993 | WO1993004812A1 Method for measuring the temperature of the crimping or welding area during a heat crimping or spot welding operation, and methods for controlling the parameters of crimping and spot welding operations |
03/17/1993 | EP0531672A1 Disk welding machine |
03/16/1993 | US5194709 Method for checking a spot welded portion and spot welding machine |
03/16/1993 | CA1314593C Exchangeable gun arm welding gun and gun arm exchange apparatus |
03/10/1993 | CN2127896Y Low-induction coaxial double-line combined cable |
03/09/1993 | US5192845 Process and device for automatic determination of parameters for process control systems with unknown transfer behavior, in particular for process control systems for resistance spot welding |
03/04/1993 | WO1993003892A1 Locating a transformer upon a programmable robot |
03/03/1993 | EP0529231A1 Apparatus for the butt welding of chain links |
03/03/1993 | EP0174984B1 Liquid phase bonded amorphous materials and process for preparation thereof |
02/24/1993 | EP0528731A1 Method and process for welding two pieces having a different metallic structures |
02/24/1993 | EP0528667A1 Flash butt welding shield |
02/24/1993 | EP0368967B1 Process and installation for producing two-layered welded network bodies |
02/23/1993 | US5189275 Printed circuit assembly with contact dot |
02/17/1993 | EP0527694A1 Procedure for the fabrication of braid conductors for electro-mechanical apparatus and disposition for their fabrication |
02/17/1993 | EP0527626A2 A micro-welding method, apparatus and an electrode |
02/17/1993 | CN1069004A Apparatus for supplying units |
02/16/1993 | US5186075 Steering wheel for motor vehicle |
02/16/1993 | CA1313586C Apparatus for welding motor vehicle bodies |
02/10/1993 | CN1068795A Drive for feeding thin metal sheets on can welding machine |
02/09/1993 | US5185513 Heat controller and method for heat treatment of metal |
02/09/1993 | US5185508 Welder locator alignment fixture |
02/09/1993 | US5184766 Assembly line construction and method for assembling automotive vehicle bodies |
02/04/1993 | DE4125444A1 Automatic welding positioning device - with analog=digital transformer connected to sensor measuring direct current from sensor |
02/03/1993 | EP0526085A1 Parts feeding apparatus |
01/31/1993 | CA2072281A1 Apparatus for re-using wires used once for mash seam welding |
01/28/1993 | DE4124644A1 Hardening internal surface of esp. cylinders - using structured rollers to heat surface by electro-resistance heating and movement of roller electrode over workpiece surface |
01/28/1993 | CA2074631A1 Parts feeding apparatus |
01/21/1993 | DE4122777A1 Resistance welding wires to connector - to cause wire enclosure by fused connector material |
01/20/1993 | EP0523377A1 Device for delivering thin sheet to a can welding machine |
01/19/1993 | CA1312927C Opening-degree detecting apparatus for welding gun |
01/05/1993 | US5177337 Welding gun assembly and fluid actuated cylinder |
12/30/1992 | EP0520719A1 Counterweight attachment technique |
12/30/1992 | EP0394282B1 Z-bar for forming can material |
12/29/1992 | US5174489 Electrically-driven cam-actuated tool clamp |
12/29/1992 | US5174191 Pneumatically actuatable linear drive for automatic spot welding machines |
12/26/1992 | CA2069386A1 Counterweight attachment technique |
12/24/1992 | DE4120709A1 Hydraulic cyl;inder prodn. - using extruded or cold drawn aluminium@ tube and butt-welded hollow socket(s) with solid end finally drilled through |
12/23/1992 | EP0519407A2 Spot-weldable aluminum sheet and production thereof |
12/22/1992 | US5173066 Chip holder fixing device |
12/22/1992 | US5172846 Butting device for joining running steel sheets |
12/22/1992 | CA1311679C Cutter and drive gear assembly for dressing welding electrode tips |
12/17/1992 | DE4119849A1 Electrical supply system - for radially welding tubing to end parts with minimal wear of electrical contacts |
12/15/1992 | US5171961 Monitoring weld voltage |
12/15/1992 | US5171960 Direct-current resistance welding apparatus and method of controlling welding current thereof |
12/15/1992 | US5170932 Method for connection of railway point components consisting of cast hard manganese steel or manganese steel rails to a rail made from carbon steel |
12/10/1992 | WO1992021477A1 Automatic welder control system |
12/10/1992 | CA2110053A1 Automatic welder control system |
12/09/1992 | EP0517040A1 Method for welding braid leads, especially copper braids |
12/09/1992 | CN2124100U Electrode holder for moving spot welder |
12/03/1992 | DE4217617A1 Spot welding electrode for welding aluminium@ parts - made of copper@ body with tin@ coated tips for holding parts to be welded |
12/03/1992 | DE4117697A1 Litz copper@ wire welder for ceramic plates - has fixed gas-tight region with electrodes moved into position to enclose region |
12/02/1992 | EP0516559A1 Method for welding two copper pieces |
12/01/1992 | US5168142 Method for fabricating a clutch cylinder-drum assembly |
12/01/1992 | CA1311018C Method of controlling electrode tip of welding gun in automatic welding machine |
12/01/1992 | CA1311017C Control method and apparatus for automatic welding machine |
12/01/1992 | CA1311014C Circuit for measuring the voltage drop between the welding electrodes of a resistance welding machine |
11/29/1992 | CA2066292A1 Method for fabricating a clutch cylinder-drum assembly |
11/25/1992 | EP0514696A1 Welding gun for an automatic spot welding system |
11/25/1992 | EP0514572A1 Honeycomb type catalyst carrier |
11/24/1992 | US5166491 Master computer controlled modular welder, weld control and power unit apparatus and method |
11/24/1992 | US5165589 Concurrent friction/joule heating weld process |
11/22/1992 | CA2068942A1 Assembly process by welding of two solid copper pieces and assembly performed using such a process |
11/17/1992 | US5164564 Welding robot gun connecting device |
11/14/1992 | WO1992020472A1 Method for manufacturing a drum brake shoe |
11/14/1992 | CA2102898A1 Method for manufacturing a drum brake shoe |
11/12/1992 | WO1992019413A1 Composite material |
11/10/1992 | CA1309849C Bushing forming machine |
11/04/1992 | EP0511742A2 Parts feeding and receiving mechanism |
11/04/1992 | CN2120654U Seam welder cabable for repeat use welding rod |
11/04/1992 | CN1065954A Process for in-lay welding for armature or slip-ring of motor |
11/04/1992 | CN1065909A Butting device for joining running steel sheets |
11/04/1992 | CN1065841A Parts feeding and receiving mechanism |
10/28/1992 | EP0510209A1 Method of multispot-welding and carrier obtained by said method |
10/28/1992 | CN1065636A Device for controlling feed speed of parts |
10/27/1992 | US5159168 Sliding contact roller head |
10/27/1992 | CA1309470C Welding complex |
10/22/1992 | DE4112790A1 Welding device for welding together glass frames - has several pairs of conduction and activation elements connecting electrodes to power source |
10/22/1992 | DE4112732A1 Quality controlling spot welds |
10/21/1992 | EP0509462A1 Welding management apparatus |
10/20/1992 | US5157234 C-type welding gun robot holding apparatus |
10/15/1992 | WO1992017311A1 Integrated double drive cylinder |
10/14/1992 | EP0508874A1 Tool control apparatuus containing a welding clamp to realize a particular operation on workpieces, and also an automatic positioning system to control the relative displacement of the welding clamp with respect to these workpieces |
10/14/1992 | EP0508414A1 Joined parts of Ni-Ti alloys with different metals and joining method therefor |
10/14/1992 | EP0508102A1 Method for seam welding metal plates |