Patents for B23K 9 - Arc welding or cutting (32,679)
11/1985
11/05/1985US4550872 Fillet-welding equipment for pipe materials
10/1985
10/30/1985EP0159897A2 Weld backup mechanism for internal pipe welding apparatus
10/30/1985EP0159649A1 Welding pincers for bonding two abutting tube ends by arc welding
10/29/1985US4550244 Large plate arc welder
10/23/1985EP0159256A1 Very low power plasma-cutting equipment
10/23/1985EP0159210A1 Optical device for surface proximity detection and its application to the retrieval of a surface profile
10/22/1985US4549068 Welding torch having swivel head assembly
10/22/1985CA1195651A1 Cathodic cleaning of aluminum tube
10/22/1985CA1195593A1 Welding additive material substantially free of cobalt and carbide for deposit welding
10/16/1985EP0158544A1 Process for replacing a sleeve inside a pipe, and devices for carrying out this process
10/16/1985EP0158434A2 Slotted autoregulating heater
10/16/1985EP0158407A2 Welding gun connector assembly
10/15/1985US4547800 Position detecting method and apparatus
10/15/1985US4547654 Method and apparatus for arc welding
10/15/1985US4547653 Seam tracker
10/15/1985US4547096 Alignment of tubular piles for joinder
10/09/1985EP0157131A2 High reliability double-chambered shielding system for welding
10/08/1985US4546234 Output control of short circuit welding power source
10/08/1985US4546233 Robot arm having bearing support
10/08/1985US4545605 Welded tube and flange, e.g., for exhaust manifold
10/08/1985US4545452 Axle housing mounting bracket
10/02/1985EP0156152A2 Self-sealing electrode guide
10/02/1985EP0156053A1 Pipe moulds
10/01/1985US4544827 Welding power conductor assembly
10/01/1985US4544826 Method and device for controlling welding power supply to avoid spattering of the weld material
10/01/1985US4544825 Adaptive control system for welding inverted seams
10/01/1985CA1194560A1 Clad metal joint closure applied by plasma arc spray
10/01/1985CA1194553A1 Apparatus for continuously advancing and welding metal can bodies and the like
10/01/1985CA1194532A1 Inductor type welding generator
10/01/1985CA1194403A1 Welding fume and spark trap
10/01/1985CA1194349A1 Adaptive welding system
09/1985
09/24/1985US4543461 Gas shielded arc torch and collet assembly
09/18/1985EP0155249A1 Device for the inside welding of pipe manifolds
09/18/1985EP0154711A2 Measuring proximity of metal to an arc welding torch
09/17/1985US4542280 Method of welding aluminum driveshaft components
09/17/1985US4542279 Microvector control for edge and joint following
09/17/1985US4542276 Device for welding tubes
09/17/1985US4541616 Thermal burning rod
09/17/1985US4541480 Heat exchanger and method for joining plates thereof
09/12/1985WO1985004068A1 Slotted autoregulating heater
09/11/1985EP0154228A2 Electrode for disintegrating metallic material
09/11/1985EP0153979A1 Partially consumable spacer chill rings and their use in welding pipe joints
09/10/1985US4541062 Method of interlockingly controlling a robot and positioner
09/10/1985US4540871 Welding gun with multi-directional switch
09/10/1985US4540870 Machine for electric arc welding and air carbon arc gouging on vertical curved or straight walls
09/10/1985US4540869 Welding torch
09/10/1985US4540225 Swivel cable coupling for an air carbon-arc cutting and gouging torch
09/10/1985CN85100037A Method of controlling characteristic of welding power source, arc welding machine and its circuit
09/10/1985CA1193332A1 Sensing and welding arrangements for manipulator welding apparatus
09/04/1985EP0153581A1 Method of striking at welding with consumable electrode
09/03/1985US4539486 Single-core inductor generator for welding producing multiple, mutually-independent outputs
09/03/1985US4539465 Wire feed system for robot welder
09/03/1985US4539464 Joining parallel faces of thick-walled structures by arc welding
09/03/1985US4539460 Method of hardfacing vertical walls
08/1985
08/29/1985WO1985003783A1 Scaling method in an automatic welding machine
08/29/1985WO1985003658A1 Welding carriage
08/27/1985US4538047 Method of controlling robotic automatic welding apparatus
08/27/1985US4538046 Precise positioning for a welding electrode which follows a three dimensional weld path
08/27/1985CA1192621A1 Micro-arc welding/brazing of metal to metal and metal to ceramic joints
08/20/1985US4536634 Hot wire arc welding torch assembly
08/20/1985CA1192268A1 Microprocessor control of a stick and stud welding apparatus
08/15/1985WO1985003469A1 Welding condition calculating system for a welding robot
08/13/1985US4535214 Method and apparatus for joining a tube to a tubesheet
08/07/1985EP0151100A2 Welding torch
08/07/1985EP0150916A1 Shielded arc welding
08/07/1985EP0150543A1 Method and apparatus for arc welding
08/07/1985EP0150375A2 Process for manufacturing a welder boiler and boiler produced by this process
08/06/1985US4533817 Method for measuring the free wire length in MIG/MAG welding
08/06/1985US4533816 Electric welding gun with a rotary torch head
08/06/1985US4533078 Welding and/or cutting torch
08/06/1985US4532988 Sucker rod scraper method and device
07/1985
07/31/1985EP0149916A2 Method and device for igniting a welding arc for an arc welding apparatus
07/31/1985EP0149609A1 Adaptive welder with laser tv-scanner.
07/30/1985US4532409 Method for gas shielded arc welding with direct current non-consumable electrode
07/30/1985US4532408 Apparatus and method for viewing molten pools in arc welding
07/30/1985US4532407 Welding apparatus
07/30/1985US4532406 Arc welding torch having integrated wire feed
07/30/1985US4532405 Arc welding torch with two integral optical systems
07/30/1985US4532404 Real time control system and process for controlling predetermined operating characteristics of a welding mechanism
07/30/1985US4531682 Apparatus for feeding a wire from a coil to a processing station
07/23/1985US4531045 Trigger hold circuit for welding power supply
07/23/1985US4531042 Large diameter stud and method and apparatus for welding same
07/23/1985US4531040 Hot wire type arc welding torch and cable
07/23/1985US4531039 Automatic valve seat build-up welding apparatus
07/18/1985WO1985003021A1 Internal pipe welding apparatus
07/17/1985EP0148776A1 Cast iron containers
07/17/1985EP0148459A2 Appliance for tube weld plating
07/17/1985EP0148315A1 Method of controlling the output characteristic of a welding power source, apparatus for arc welding and electrical circuit to be used for such apparatus
07/16/1985US4529864 Closed loop control apparatus for short-circuit arc welding
07/16/1985US4529863 Gas metal arc welding method
07/16/1985US4529861 Welding gun connector assembly
07/16/1985US4529669 Welded structure for use at very low temperatures
07/16/1985US4529352 Cable support of a robot
07/16/1985US4529169 Hardfaced valves and method of making same
07/16/1985US4529034 Heat exchanger having a header plate
07/10/1985EP0148092A2 Manufacturing installation with a plurality of machining stations and transfer system therefor
07/10/1985EP0147637A2 Process for impactless ignition during MIG-MAG welding
07/10/1985EP0147501A2 Measurement head for welding machines
07/09/1985US4528436 High reliability double-chambered shielding system for welding
07/09/1985US4528435 Wire cutting process and apparatus