Patents for B23K 9 - Arc welding or cutting (32,679)
10/1984
10/30/1984US4479602 Apparatus for the manufacture of hollow cylindrical bodies
10/30/1984CA1177123A1 Electric welding gun with a rotary torch head
10/30/1984CA1176875A1 Seal weld ventilation groove
10/24/1984EP0122607A1 Constant potential/constant current automatic control system for air-carbon arc metal removal
10/24/1984EP0040234B1 Z-bar guide apparatus
10/23/1984US4479046 Single power source arc welding apparatus
10/23/1984CA1176712A2 Method and apparatus for conducting smut-free welding
10/17/1984EP0121870A1 Method of and device for the thermal cutting of metallic materials
10/16/1984US4477713 Sidewall-matching adaptive control system for welding
10/16/1984US4477712 Arc-welding seam-tracking applications employing passive infrared sensors
10/16/1984US4477711 Method and apparatus for plasma welding
10/16/1984CA1176315A1 Method and apparatus for plasma welding
10/16/1984CA1176314A1 Narrow gap arc welding process and apparatus therefor
10/16/1984CA1176134A1 Apparatus and method for reducing the waste of welding gas
10/09/1984US4476376 Direct-current arc welding machine having current control for preventing arc extinction following short circuits
10/09/1984US4476368 Inner wall tube disintegrator
10/09/1984US4476367 Front face tube to tube sheet welding apparatus
10/02/1984US4475028 Multi-mode constant potential pulsed welding apparatus
10/02/1984US4475026 Underwater arc stud welding system
10/02/1984CA1175498A1 Orbital cassette welding head
10/02/1984CA1175496A1 Pulse arc welding machine
09/1984
09/27/1984WO1984003651A1 Welding apparatus
09/26/1984EP0119636A1 Device for welding tubes
09/19/1984EP0119052A1 Short-circuit MIG welding
09/19/1984EP0118439A1 Adaptive welding system.
09/18/1984US4472619 Heating metal carbides and alloy steels with plasma arcs
09/18/1984CA1174487A1 Support structure for plasma arc cutting torch shield
09/13/1984WO1984003463A1 Method of cutting member before welding
09/13/1984WO1984003462A1 Cutting apparatus for welding machine
09/12/1984EP0118328A1 Process and appliance for cutting a wire
09/12/1984EP0118075A1 Control for edge and joint following
09/12/1984EP0117925A1 Automatically controlled arc-welding device for welding tie elements to a work piece
09/11/1984US4471207 Apparatus and method for providing useful audio feedback to users of arc welding equipment
09/11/1984US4471201 Welding apparatus and method
09/11/1984US4471034 A non porous nickel alloy protective coating
09/11/1984CA1174291A1 Apparatus and method for double end stud welding
09/11/1984CA1174290A1 Welding method of reinforcing a titanium structure by means of a supporting structure of some other metal
09/11/1984CA1174289A1 Method and apparatus for applying flux during continuous butt welding
09/04/1984US4469933 Consumable electrode type arc welding power source
09/04/1984US4469928 Top loading detachable stud feeding assembly
09/04/1984US4469395 Electrical termination comprising a soft aluminum lead and a terminal of hard aluminum alloy butt-welded thereto
08/1984
08/29/1984EP0116798A1 Light pattern projector especially for welding
08/29/1984EP0116687A1 Device for passing gas into two pipes to be joined by welding, especially pipes of small diameter
08/29/1984EP0116664A1 System for submerged arc welding using several wire electrodes
08/28/1984US4468695 Robot
08/28/1984US4468553 Automatic chain welding apparatus
08/28/1984US4468250 Welding additive material substantially free of cobalt and carbide for deposit welding
08/28/1984CA1173514A1 Nonconsumable electrode starting system for arc welding
08/21/1984US4467176 Hot-wire arc welding apparatus
08/21/1984US4467175 Adjustment assembly for the rotary torchhead of an electrical welding gun
08/21/1984US4467174 Remote control of open circuit voltage in a welding power supply
08/21/1984US4467173 Welding head for narrow gap welding
08/15/1984EP0115728A1 Adjustable tool supporting device for a robot
08/15/1984EP0115670A1 Method and apparatus for producing welded ferritic stainless steel tubing having improved weld ductility in the as-welded condition
08/15/1984EP0115598A1 Device for manufacturing cylindrical hollow parts
08/15/1984EP0027145B1 Clad steel plate
08/14/1984US4465920 Electric welder with current-voltage feedback circuit that provides desired slope curve
08/14/1984US4465917 Stud welder with magnetic follow-up
08/14/1984US4465246 Welding wire dispenser
08/14/1984US4465224 Precooling
08/14/1984US4465220 Device for supporting weld underbead
08/14/1984CA1172556A1 Metal cutting process
08/08/1984EP0115123A1 Power source for an arc welder
08/08/1984EP0114893A1 Build-up welding method
08/07/1984US4464560 Arc welding gun with gas diffuser and external cooling conduit
08/07/1984US4464559 Phase-converting, variable output, power source utilizing Scott connection
08/07/1984US4464558 Hot wire welding system
08/07/1984US4464555 Torch, useful in air-carbon arc processes
08/07/1984US4463500 For monitoring the movement of an electrode wire
08/02/1984WO1984002866A1 Process for achieving proper weld quality in course of the welding operation, marking the faults on the workpieces and certifying the quality
08/01/1984EP0114473A1 Method of, and apparatus for, electric arc welding
07/1984
07/31/1984US4463243 Consumable electrodes and a welding gas mixture of argon, helium, carbon dioxide and oxygen
07/31/1984US4463242 High speed electric arc saw and method of operating same
07/31/1984CA1171917A1 Consumable welding electrode feed control in response to arc voltage and electrode speed
07/31/1984CA1171916A1 Method and apparatus for forming a root bead by a submerged arc welding process
07/24/1984US4461948 Collet system for arc welding torches
07/24/1984US4461936 For detecting contact of a moving element
07/24/1984CA1171467A1 Flexible shield for restraining untraviolet radiation from mig welding arc
07/24/1984CA1171252A1 Apparatus for the manufacture of hollow cylindrical bodies
07/18/1984EP0038854B1 Solid state control for motor-generator welder
07/17/1984CA1171143A1 Electrical welding device
07/17/1984CA1171142A1 Scr power supply system for plasma arc working
07/11/1984EP0113010A1 Robot control system
07/11/1984EP0024438B1 Arc welding process
07/10/1984US4459460 Generator of high current pulses
07/10/1984US4459459 Power supply for electric arc welding
07/10/1984US4459062 Clad metal joint closure
07/10/1984US4458958 Object consisting of at least two parts movable relative to one another one of which is substantially enclosed within the other
07/10/1984CA1170728A1 Welding power supply
07/04/1984EP0112608A1 Method for improving the ductility of autogenous welds in unstabilized, ferritic stainless steel coils
07/04/1984EP0112579A1 Method and apparatus for welding line tracer control
07/04/1984EP0112422A1 Wire drive system
07/03/1984US4458136 Method and apparatus for manufacturing a lamp
07/03/1984US4458135 Compact tool for automatic MAG spot welding
07/03/1984US4457382 Device for supporting and guiding a working tool
07/03/1984CA1170316A1 Welder
07/03/1984CA1170314A1 Welding method for producing heavy structural elements
06/1984
06/27/1984EP0112288A1 Method and apparatus for manufacturing watertight radiator elements
06/27/1984EP0111556A1 Top loading detachable stud feeding assembly
06/26/1984US4456814 Arc welding apparatus including function generators for controlling welding parameters