Patents for B23K 9 - Arc welding or cutting (32,679)
11/1992
11/12/1992WO1992019412A1 Device and method for welding surface-treated metal
11/12/1992WO1992019411A1 Method and apparatus for underwater arc-cutting
11/12/1992DE4204105A1 Electrical power supply for road vehicle - has two separate status on AC generator with control circuit to allow high voltage take off for operations such as welding
11/11/1992EP0512942A1 Gun for gas metal arc welding
11/11/1992EP0512838A1 Parts for and methods of repairing turbine blades
11/11/1992EP0512583A2 Method of and apparatus for controlling a welding robot
11/11/1992EP0512019A1 Imaging device.
11/11/1992CN2121742U Energy-saving a. c. electric welding machine
11/11/1992CN2121296U Automatic tracking argon arc welding machine
11/11/1992CN1066015A Fast welding method of cast-iron casting
11/11/1992CA2068365A1 Gun for gas metal arc welding
11/10/1992CA2068240A1 Parts for and methods of repairing turbine blades
11/10/1992CA1309849C Bushing forming machine
11/04/1992CN2120653U Welding handle
11/04/1992CN2120652U Input voltage self-switch electric welder
11/04/1992CN1065949A Distribution transformer for welding
11/04/1992CN1065909A Butting device for joining running steel sheets
11/03/1992WO1992020488A1 Internal diameter (i.d.) welding machine, and rotary drive and feed unit therefor
11/03/1992US5160821 Mounting apparatus for a cutting torch
11/03/1992CA2102213A1 Internal diameter (i.d.) welding machine, and rotary drive and feed unit therefor
10/1992
10/28/1992EP0511040A1 Process for joining a manganese steel workpiece to a carbon steel workpiece, and assembly obtained thereby
10/28/1992EP0511022A1 Turbine blade repair
10/28/1992CN1065636A Device for controlling feed speed of parts
10/28/1992CN1065615A Combination-pauallel type arc-welding power source
10/27/1992US5159175 Method of welding a first to a second metal plate
10/27/1992US5159174 Nonconsumable electrode for stainless steel welding and method of welding
10/22/1992DE4112985A1 Automatic guiding of arc welding head - using instantaneous voltage and current measurements during pendulum movement to control central position of arc, longitudinal speed and wire feed
10/21/1992EP0509778A2 Welding method for aluminium alloys
10/20/1992US5157236 Adaptive pulse mode gas metal arc welding control
10/20/1992CA1309014C Repetitive arc cutting of continuous sheeting
10/19/1992WO1992018283A1 Overlaying of plates
10/15/1992WO1992017754A1 System for monitoring arc sensor protecting window
10/14/1992EP0508482A2 Plasma torch with identification circuit
10/14/1992EP0508439A2 Electrode and flux for arc welding stainless steel
10/14/1992EP0508281A1 Arc welding machine
10/14/1992EP0507999A1 Fume exhaust device
10/14/1992CN2118614U Insulation type electric welding tong
10/13/1992WO1992018284A1 Support arm
10/13/1992US5155332 Manual welding wire feeder
10/13/1992US5155330 Welding along a pass line on a steel workpiece
10/13/1992CA1308786C Narrow chamfer arc welding process and device therefor
10/13/1992CA1308522C Welding aluminium alloys
10/07/1992EP0507472A1 Device for controlling feed speed of parts
10/07/1992EP0506786A1 Weakening wire supplied through a wire bonder.
10/06/1992US5152453 Laminar barrier inerting for leading and/or trailing shield in welding application
10/06/1992US5152446 Press for holding a magnetic yoke during welding
10/06/1992US5152058 Repair of turbine blades
10/06/1992CA1308447C Method and apparatus for conducting dripless, smut-free stud welding
10/01/1992DE4209611A1 Repositioning arc welder device in its null position - using electrode wire short circuit to indicate problem and reference pin to allow easy realignment
09/1992
09/30/1992CN2117229U Energy saving controller of lc harmonizing arc wedding machine
09/29/1992US5151608 Optical distance sensor using a laser beam and processing means
09/23/1992EP0505285A1 Gun for cutting out metal blanks
09/23/1992EP0504580A2 Press device and flash butt-welding machine equipped with such a device
09/23/1992CN2116549U Dierct current arc welding machine
09/23/1992CN2116548U Electric welding machine
09/23/1992CN2116547U Contact plasma cutting torch
09/23/1992CA2063693A1 Sheet cutting gun
09/22/1992US5149940 Method for controlling and synchronizing a welding power supply
09/22/1992US5149939 Automatic welding apparatus
09/22/1992US5149932 Arc/gas electrode
09/22/1992US5148966 Winding planar material made of titanium, niobium, and tantalum, splicing, welding, annealing
09/17/1992WO1992015814A1 Connector for assembling two tubular elements by welding
09/17/1992DE4108206A1 Wire feed system for manual welding torch - with drive wheel running on workpiece
09/16/1992EP0503325A1 Apparatus and method for automatically controlling cutting torch height
09/16/1992CN2116300U Multipurpose machine for automotive maintenance
09/16/1992CN2115855U Double light-spot guider for auto-welding machine
09/16/1992CN2115854U Internal air plasma circulation water colding metal arc cutting machine
09/16/1992CN1064430A Energy saving silicon rectifying arc welder
09/16/1992CN1018260B Container corner
09/15/1992US5148001 System and method of short circuiting arc welding
09/15/1992US5148000 Distributed processing control system for automatic welding operation
09/15/1992US5147997 Stand-off cup for torch
09/15/1992US5147996 Tungsten carbide hardfacing, drills
09/15/1992US5147086 Preparation of capsule for use in isostatic pressing treatment
09/15/1992CA1307564C2 Distributed station welding system
09/15/1992CA1307563C Downward gas-metal-arc welding process
09/15/1992CA1307562C End effector for robotic cutting device
09/12/1992CA2040168A1 Flexible automated body assembly system and method
09/09/1992EP0502626A1 Parts feeding device
09/09/1992EP0502421A2 Smoke suction device for a welding torch
09/09/1992EP0502359A2 Metallic workpieces thermo-cutting method and cutting torch therefor
09/09/1992EP0502134A1 Multi-purpose pincers for welding under protective gas.
09/09/1992CN2115171U Multi-purpose d.c. changed unit for a.c welding machine
09/09/1992CN1064249A Device for supplying units
09/09/1992CN1018164B Improved turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up
09/08/1992US5146064 Mechanical system for automatically guiding one or more electrodes in an arc-welding unit
09/08/1992US5146062 Feeding device for a welding bolt
09/08/1992US5145496 Centrifugal air cleaner
09/08/1992US5145102 Method of splicing metal webs
09/08/1992CA1307143C Method and apparatus for controlling weld bead shape to eliminate microfissure defects when shape melting austenitic materials
09/02/1992EP0501873A1 Apparatus for remotely stud welding with a remotely by controllable welding gun
09/02/1992EP0461203A4 Method of operation for high speed automatic welding
09/02/1992CN1018089B Method for replacing section of tubing
09/01/1992CA1307030C Arc plasma torch and method using contact starting
08/1992
08/26/1992CN2113852U Hand arc welding tong
08/26/1992CN2113851U Totally-enclosed gas shielded welding gun
08/25/1992US5140737 In situ flywheel repair method
08/20/1992WO1992014183A1 Eye protection device for welding helmets and the like
08/20/1992DE4114084C1 Electrical welding torch with fume exhaust - has 2 piece tubular handle, 1 part having hollow cylindrical front part, hose connection stub at back, other part contg. switch
08/20/1992DE4103756A1 Arc-welding current stepless adjusting system - has potentiometer fixed to electrode-holder, housing and coupling piece can be different materials e.g. metal, plastics, etc.