Patents for B23K 9 - Arc welding or cutting (32,679)
03/1985
03/19/1985CA1184253A1 Control system and method for dc pulse modulated arc welding
03/19/1985CA1184252A1 Circuit for protecting against electrical shock in welding operations
03/13/1985EP0134045A1 Improved sensing and welding arrangements for manipulator welding apparatus
03/12/1985US4504729 Three o'clock welding method in narrow groove
03/12/1985US4504728 Arc welding robot control system
03/12/1985US4504724 Fusing machine
03/12/1985US4504047 Scissor support for welding tank sections
03/05/1985US4503316 DC Welding power supply system
03/05/1985US4503310 Automatically controlled arc-welding device for welding tie elements to a work place
03/05/1985CA1183466A1 Multiple-wall pipe structure with anticorrosion end protection
02/1985
02/27/1985EP0133448A1 Output control of short circuit welding power source
02/26/1985US4501950 Adaptive welding system
02/26/1985US4501947 Electric arc unbalance correction system
02/20/1985EP0133411A1 Process and machines for automatically welding or cutting the joint between a main pipe and a secondary branch pipe
02/19/1985US4500765 Flux retainer
02/19/1985US4500764 Device for internal welding of pipes or the like
02/19/1985US4500763 Method and apparatus for the production of welded grid bodies
02/19/1985US4500030 Flange weld technique
02/19/1985US4500026 Automatic bellows welder and method for using same
02/19/1985US4499708 Method of extruding and packaging a thin sample of reactive material including forming the extrusion die
02/19/1985CA1182871A1 Contact tip for welding gun
02/19/1985CA1182666A1 Method for joining aluminum to titanium by welding, and a thereby produced weldment
02/13/1985EP0133058A1 Alignment of tubular piles
02/13/1985EP0132575A1 Device for arc welding, particularly for submerged arc welding with one or two consumable electrodes
02/13/1985EP0132555A2 Apparatus for making tubes with helically arranged seams from metal strip
02/12/1985US4499158 Coatings to protect from fluid flow; turbines; pumps; beat propellers
02/05/1985US4497997 Method and apparatus for metal arc welding with constant currents
02/05/1985US4497996 Arc welding system with vision
02/05/1985US4497995 Apparatus for continuously advancing and welding metal can bodies and the like
02/05/1985CA1181967A1 Welding gun
01/1985
01/31/1985WO1985000309A1 Adaptive welder with laser tv-scanner
01/30/1985EP0132273A1 Process for achieving proper weld quality in course of the welding operation, marking the faults on the workpieces and certifying the quality
01/29/1985US4496823 Multiple passage conduit for fume extracting welding gun
01/29/1985US4496097 Automatic bellows welder and method for using same
01/29/1985CA1181837A1 Industrial robot
01/29/1985CA1181821A1 Four-electrode submerged arc welding process
01/29/1985CA1181667A1 Method for submerged-arc welding a very low carbon steel
01/23/1985EP0131840A1 Welding method for assembling a ferritic stainless steel pipe to a non alloyed carbon steel tube plate
01/22/1985US4495401 Torch for gas-shield arc welding in deep narrow groove
01/22/1985US4495400 Method and apparatus for positioning a welding torch in automatic electric welding
01/22/1985US4495399 Micro-arc milling of metallic and non-metallic substrates
01/22/1985US4494291 Apparatus for constructing cylindrical storage tanks
01/16/1985EP0131237A1 Assmbly structure of a ferritic stainless steel pipe to a carbon steel tube plate, and method of making the same
01/16/1985EP0131072A1 Micro-arc welding/brazing of metal to metal and metal to ceramic joints
01/15/1985US4494070 Apparatus for positioning receptacles of ferromagnetic material and having a welding seam
01/15/1985US4493971 Hot wire type electric arc welding torch
01/15/1985US4493969 High-frequency arc striking device and auxiliary electrode of an electric welding or cutting arc
01/15/1985US4493968 Adaptive welder with laser TV-scanner
01/15/1985US4493962 Apparatus and method to suppress oxidation during resistance welding
01/09/1985EP0130940A1 Inductive sensor device and measuring device for using the same
01/08/1985US4492849 Rubbing with titanium or alloy, aluminum or manganese, reduced hot cracking
01/08/1985US4492848 Spot arc welding apparatus
01/08/1985US4492847 Manipulator welding apparatus with sensing arrangements for weld slam tracking
01/08/1985US4492841 Anticoagullant, hypoglycemic agent
01/08/1985US4492015 Apparatus for use in welding
01/08/1985CA1180771A1 Pulsed direct current arc welding
01/03/1985WO1985000024A1 Welding system for tig welding
01/01/1985US4491720 Automatic welding control system with selectable pairs of alternate output terminals
01/01/1985US4491719 Light pattern projector especially for welding
01/01/1985US4491718 For arc welding a joint in a workpiece
01/01/1985US4491715 Apparatus for gas-shielded arc welding
01/01/1985US4491266 Multi-layer padding welding method
12/1984
12/27/1984EP0128985A1 Electric arc welder that provides non-sticking arc initiation and thereafter maintains the arc
12/27/1984CA1180056A Electrical control circuits for flash welders
12/18/1984CA1179742A1 Pulse arc welding machine
12/12/1984EP0127966A2 Apparatus and method for providing audio feedback to users of arc welding equipment
12/12/1984EP0127777A1 Method and device for controlling welding power supply
12/11/1984US4488032 Arc welding torch with integral vision sensor
12/04/1984US4486647 Method of welding aluminum to titanium and a welded joint so produced
12/04/1984US4486646 Apparatus for generating ramp voltage for use with arc welder
12/04/1984US4486644 Method for conducting smut-free welding
12/04/1984US4485960 Joint for joining clad materials
11/1984
11/28/1984EP0126508A1 Method of seam welding a metal tube formed from a folded strip
11/28/1984EP0126133A1 Welding method and apparatus
11/27/1984US4485293 Short circuit transfer arc welding machine
11/27/1984US4485292 Arc blowing control method and apparatus for pulse arc welding
11/27/1984US4485291 Method for controlling the position of welding electrode in arc-welding with weaving
11/27/1984US4485287 Method of making a hole in a thick-walled metal material
11/27/1984US4484959 Rolls, cold rolling, steels, coating, hardfacing, cores, welding, tempering, heat treatment
11/20/1984US4484060 On metal substrate
11/20/1984US4484059 Infrared sensor for arc welding
11/20/1984US4484055 Spot welder
11/14/1984EP0125219A1 Method and control system for controlling an industrial robot
11/14/1984EP0124612A1 Welding method using an automatic welding machine
11/13/1984US4482798 Automatic electric welding system for maintaining uniform heat in a welding operation
11/13/1984US4482797 Electrode biasing welding torch
11/13/1984US4482795 Longitudinal finned resistance weld pin
11/13/1984US4482089 Method of lining a fluid connection opening in a frame plate of a plate heat exchanger
11/13/1984CA1177908A1 Wire-feeding mechanism
11/13/1984CA1177907A1 Adjustment assembly for the rotary torchhead of an electrical welding gun
11/13/1984CA1177711A1 Boiler tube wearbar, stud and arc shield
11/07/1984EP0124170A1 Apparatus for axially feeding a wire
11/07/1984EP0124169A1 Device for axially feeding a wire
11/07/1984EP0124006A1 Electrode drive and nozzle system for an automatic air carbon-arc cutting and gouging torch
11/07/1984EP0124005A1 An underwater cutting and welding torch
11/06/1984US4481399 Welding of tubes to tube plates
11/06/1984US4480475 Real-time ultrasonic weld inspection method
10/1984
10/31/1984EP0123214A1 Operation teaching method and apparatus for industrial robot
10/30/1984US4480171 Gas tungsten arc welder with electrode grinder
10/30/1984US4480170 Arc spot welding equipment