| Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828) |
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| 05/12/1992 | US5113054 Method for joint welding of small structural component parts |
| 05/12/1992 | US5113053 Welding gun for robot |
| 05/12/1992 | CA1300696C High frequency resistance spot welding structure and method |
| 05/12/1992 | CA1300695C Method for welding ribbed pipe |
| 05/07/1992 | DE4113117C1 Resistance welding using pulse-modulated AC - chopping each half wave in prim. circuit of transformer more than once |
| 05/06/1992 | EP0314679B1 Method and apparatus for measuring and controlling indentation in resistance welding |
| 05/06/1992 | CN1060807A Projection welding method and apparatus therefor |
| 05/05/1992 | US5111020 Method and apparatus for controlling electrical resistance spot welding |
| 05/05/1992 | US5111019 Variable-pitch spot welding gun assembly for a welding robot |
| 05/05/1992 | US5111018 Connection member in a welding gun for robot |
| 05/05/1992 | US5111015 Apparatus and method for fusing wire |
| 05/05/1992 | US5109606 Integrally bladed rotor fabrication or repair |
| 04/30/1992 | DE4033697A1 Updating optimal value of adjustment parameter during welding - by using each adjustment value to modify optimal value as process proceeds |
| 04/28/1992 | USRE33901 Breakable composite drill screw |
| 04/28/1992 | CA1299677C Resistance welding of aluminium |
| 04/22/1992 | EP0481641A2 Projection welding |
| 04/22/1992 | CN2102175U Dc pulse multi-point subsequence turn on electric welder |
| 04/15/1992 | EP0480301A2 Fusing apparatus with temperature control |
| 04/14/1992 | US5105060 Automatic feed system for parts to be welded |
| 04/14/1992 | US5103995 Ringless paint container with step down lid |
| 04/14/1992 | CA1298883C Electrode wire for a roller seam welding machine |
| 04/08/1992 | EP0479128A1 Device for applying and joining prefabricated lattice girders to a stationary, supported, prefabricated reinforcement grid |
| 04/08/1992 | CN2100956U Floating rib guide |
| 04/07/1992 | US5103070 Rail for guiding sheet-metal edges which are to be welded together |
| 04/07/1992 | CA1298625C Structure and method for resistance welding with an inductively coupledpower source |
| 03/25/1992 | CN1059675A Continuous hot-rolling process and connecting process for metal sheets |
| 03/24/1992 | US5099099 Pressure applying device for resistance welding |
| 03/24/1992 | US5099097 Mobile electric flash-butt welding unit |
| 03/18/1992 | EP0474809A1 Double-point welding machine. |
| 03/17/1992 | US5097109 Insulated aluminum weld fixture and a method of making same |
| 03/17/1992 | CA1297541C Control of welding robot |
| 03/11/1992 | EP0473904A2 Bar for guiding of plate edges for welding |
| 03/10/1992 | CA1297169C Electrode tip replacement apparatus for welding gun |
| 03/04/1992 | CN1015695B Sizing tool for machine for longitudinal seam welding of rounded can bodies |
| 03/03/1992 | US5093547 Method of welding between a rotor and a shaft and a device for the method |
| 02/27/1992 | DE4039270C1 Spatter protection device for spot welding electrode - consisting of skirt of insulating material pref. plastic axially held by spring in guide bush |
| 02/26/1992 | CN1059052A Electric motor and method and apparatus for manufacturing same |
| 02/25/1992 | US5091624 Method of flash butt welding high-carbon material, in particular nodular cast iron |
| 02/25/1992 | US5091623 Welding gun provided with a backup cylinder |
| 02/25/1992 | US5091619 Apparatus for resistance bonding electromagnetic coils |
| 02/23/1992 | CA2038297A1 Multi-pressure control system |
| 02/20/1992 | DE4113118C1 Pendulum roller head with reduced effect on current transfer - for resistance seam welding machines and includes shaft-type rotor carrying electrode roller, fixed in stator, etc. |
| 02/19/1992 | CN2096441U A.c. spot arc welding bonding machine |
| 02/18/1992 | US5089682 Roller electrodes for electric-resistance welding machine |
| 02/18/1992 | CA1296071C Method and apparatus for joining together the ends of a metallic band by resistance inert gas welding |
| 02/12/1992 | CN1058556A Method for connecting point components made of casting high-manganese steel or manganese steel rail with carbon steel rail |
| 02/11/1992 | CA1295693C Method of and structure for high speed resistance seam welding |
| 02/05/1992 | CN1015379B Copper-based alloy and process |
| 02/04/1992 | CA1295377C Resistance seam welding machine |
| 02/03/1992 | WO1992002314A1 Method of continuously hot rolling steel sheet and method of joining thereof |
| 01/23/1992 | DE4022664A1 Bonding tool for connecting electrical leads to contact surfaces - acts as electro-resistance welder and/or thermal bonding unit independently or simultaneously |
| 01/23/1992 | DE4022180A1 Soldering-welding tongs for metal workpiece e.g. copper - with AC generator connected to tongs by two=part transformer comprising part of series oscillating circuit |
| 01/22/1992 | EP0467881A1 Process for joining cast manganese Hadfield steel switches, respectively manganese steel rails to a carbon steel rail |
| 01/22/1992 | EP0466707A1 Welding apparatus and transformer therefor |
| 01/22/1992 | CN1058121A Power supply unit and welding equipment |
| 01/21/1992 | US5083003 Adaptive stepper |
| 01/21/1992 | CA1294418C Method and apparatus for repairing a refrigeration sealed system |
| 01/15/1992 | EP0465955A1 Pneumatic operable actuator for spot weld automats |
| 01/15/1992 | CN2093058U Multipurpose spot welder |
| 01/15/1992 | CN2093057U Functional hanging type point welding pincers |
| 01/14/1992 | US5081338 Apparatus and method for monitoring weld quality |
| 01/14/1992 | US5081331 Body blank welding machine |
| 01/09/1992 | WO1992000161A1 Method of correcting regulation parameters in a process control system, especially to maintain the dynamic range (regulating range) of the process control system during the course of the process and device for implementing the process |
| 01/09/1992 | DE4020342A1 Verfahren zur erhaltung des dynamikbereiches (regelbereiches) der prozessregelung beim schweissen, insbesondere zur kompensation des elektrodenverschleisses beim widerstandspunktschweissen und vorrichtung zur durchfuehrung des verfahrens Process for the conservation of the dynamic range (rule-range) of the process control during welding, in particular for compensation electrode wear in resistance spot welding and apparatus for performing the method |
| 01/08/1992 | EP0465038A1 Monitoring weld voltage |
| 01/08/1992 | EP0464331A2 Procedure and device for the generation of short chips at the internal burring of straight head welded pipes |
| 01/07/1992 | US5079400 Resistance welding tool |
| 01/02/1992 | DE4118977A1 New cathodic protection of metal sheeting esp. for vehicle body - involves locating protective material esp. zinc in surface depressions with intermediary sheet surface supporting welding electrodes |
| 12/31/1991 | US5077459 Composite metal panel |
| 12/31/1991 | US5077458 Resistance welding apparatus with gun-arm mounted transformer |
| 12/31/1991 | US5076332 Arch geometry to eliminate tubing influence on load cell accuracy |
| 12/31/1991 | CA2045698A1 Monitoring weld voltage |
| 12/25/1991 | CN1015160B Feed device, particularly for can body |
| 12/24/1991 | US5075531 Electric resistant welding for zinc plated steel plate |
| 12/18/1991 | EP0461575A2 Mobile flash-butt welder |
| 12/17/1991 | US5073693 Method for joining metallic members |
| 12/17/1991 | US5073692 Automatic welding electrode cap changer |
| 12/16/1991 | WO1991019588A1 Adaptive stepper |
| 12/16/1991 | CA2043849A1 Mobile electric flash-butt welding unit |
| 12/11/1991 | EP0460974A2 Power supply unit and welding equipment |
| 12/11/1991 | EP0460901A2 Surfacing a convex substrate |
| 12/11/1991 | EP0460900A2 Forming composite materials |
| 12/10/1991 | US5072090 Inverter type resistance welding machine |
| 12/10/1991 | US5071059 Method for joining single crystal turbine blade halves |
| 12/10/1991 | CA1293029C Welding robot |
| 12/09/1991 | CA2044065A1 Power supply unit and welding equipment |
| 12/07/1991 | CA2043739A1 Forming composite materials |
| 12/04/1991 | EP0459094A2 Device for controlling an electrode roll |
| 12/04/1991 | EP0459091A2 Sliding contact roller head |
| 11/28/1991 | DE4010070C1 Tool changing device for welding robot - incorporates detachable joint between transformer and welding head |
| 11/27/1991 | CN1056453A Upset butt welding method for thin-wall steel pipe |
| 11/26/1991 | US5068578 Circuit arrangement for supplying a load |
| 11/21/1991 | EP0457400A1 Welding unit for metal pipes inserted one inside the other |
| 11/21/1991 | EP0456967A2 Spot welder and method for using |
| 11/21/1991 | EP0456880A2 Spot welder |
| 11/20/1991 | CN2088920U Dn2 single-side hand series-dual-spot welding machine |
| 11/19/1991 | US5066845 Resistance welding electrode coated with ceramic layer |
| 11/19/1991 | US5065888 Improved ringless paint container with step down lid |
| 11/12/1991 | US5064987 Resistance welding apparatus with power control for reduced arcing |
| 11/12/1991 | US5064982 Electric resistance seam welding method |