Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23K - Soldering or unsoldering; Welding; Cladding or plating by soldering or welding; Cutting by applying heat locally, e.g. flame cutting; Working by laser beam › B23K 9 - Arc welding or cutting
Patents for B23K 9 - Arc welding or cutting (32,679)
11/2000
11/08/2000CN1058206C Welding power supply arc starter
11/02/2000WO2000064628A2 Automatic chuck loadable stud welding tool and magazine therefor
11/02/2000WO2000064620A1 Welding method and welding device for carrying out said welding method
11/02/2000WO2000064619A1 Electroslag surfacing using wire electrodes
11/02/2000WO2000064618A2 Method and apparatus for initiating, directing and constricting electrical discharge arcs
11/02/2000EP1048389A2 Cover used for the upper surface of a workpiece
11/02/2000EP1047521A1 Control device for a welding apparatus
11/02/2000DE19930678A1 Electronic power adjusting source, useful as a welding power source, comprises similar parallel- or series-connected power modules designed as complete power adjusters
11/02/2000DE19919054A1 Abdeckung für eine Bauteiloberfläche Coverage for a component surface
11/02/2000CA2371255A1 Electroslag surfacing using wire electrodes
11/01/2000CN1271636A Automatic welder for welding circular cover to link block
11/01/2000CN1271635A Coverage layer used on part surface
10/2000
10/31/2000USRE36926 Welding control using fuzzy logic analysis of video imaged puddle dimensions
10/31/2000CA2208829C Welding power supply arc starter
10/31/2000CA2206541C Method of welding wallpaper alloy and arc welder modified to practice same
10/26/2000DE19917323A1 Lift-striking arc stud welding head, e.g. for welding bolts, nails or sleeves onto metal workpieces, has a spring-biased stud holder driven by a stepping motor
10/25/2000CN1270870A Energy-saving cap specially for welding electrode
10/25/2000CN1270869A Knuckle type arc welding robot
10/24/2000US6137081 Electrode and method of making same
10/24/2000US6137080 Self-supporting battery tray
10/24/2000US6137079 TIG welding torch permitting improving striking the welding arc
10/24/2000US6137076 Automated welding device for the buildup of material
10/19/2000WO2000062119A1 Welding helmet with hybrid lens system and low power consumption control circuit therefor
10/19/2000WO2000061327A1 Welding torch for electrical arc welding processes, gas nozzle and contact tip
10/19/2000WO2000061326A1 Control for an arc welding system
10/19/2000DE19922309C1 Closure tool for pipe manufacture has cooperating upper and lower parts and vertically displaced guide element providing stop for edges of elongate slit in pipe body before welding
10/19/2000CA2369135A1 Control for an arc welding system
10/18/2000EP1044756A2 Stainless steel pipe and joining method thereof
10/18/2000EP1044752A1 Non-modulated spray mode or pulsed MIG welding method of Al alloys
10/18/2000CN2401308Y Electric welding holder
10/18/2000CN2401307Y Radio remote controller for electric welding machine
10/18/2000CN2401306Y Argon arc converter
10/18/2000CN1270639A Pipeline distribution network system for transportation of liquefied natural gas
10/18/2000CN1057482C Residual stress eliminating method for welding seam in welded thin-wall pipe
10/17/2000US6133545 Welding robot
10/15/2000CA2305026A1 Mig welding process for aluminum and its alloys using a non-module spray of pulse system
10/12/2000WO2000041488A8 Welding machine
10/11/2000EP1043828A2 Method and apparatus for welding a plurality of windings of rotary electric machine
10/11/2000EP1043107A2 Arc welding device
10/11/2000EP1043106A1 Method for orbital welding of small-, medium-, and large-diameter pipes
10/11/2000EP1042241A1 Method for welding a quartz glass tube for use as an optical fiber preform
10/11/2000EP1042098A1 Work piece repair
10/11/2000CN2400214Y Speed regulating device of electric machine for electric welder
10/10/2000US6130407 Arc welding torch
10/10/2000US6129997 Shaping and welding an alloy of platinum to a preform body tube, heat treatment in a minimum degree of oxidation, alloying platinum with one or more metal from metal oxide particles contain yttrium, zirconium and cerium
10/10/2000US6129793 Face-gear forging method
10/10/2000US6128820 Method of repairing damaged turbine rotor wheels using differentially controlled temperatures
10/04/2000EP1040890A1 Powder material for powder plasma overlaying and powder plasma overlaying metal
10/04/2000EP1039982A1 Welding torch
10/04/2000EP1017531A4 Ultra-high strength cryogenic weldments
10/04/2000CN2399146Y Burning-free electrode holders
10/04/2000CN2399145Y Secondary electric shock protector for electric welder
10/03/2000US6127651 Welding apparatus and method
10/03/2000US6127650 Electromagnetic switch and welder using the same
10/03/2000US6127644 Electroslag surfacing using wire electrodes
10/03/2000US6127643 Welding process
10/03/2000US6125913 Process for the aluminothermic welding of rails with alloying of the weld metal in the rail head region
09/2000
09/28/2000WO2000056498A1 Welding process and welded joints
09/28/2000DE19913022A1 Wire drum spool, especially a welding wire drum spool, e.g. for a MIG welding machine, has spoke sleeve elements with non-detachable fasteners pivoting between drum release and holding positions
09/27/2000EP1038640A2 Robot controller
09/27/2000EP1038626A2 Welding device with a field former
09/27/2000CN2398051Y Electrode holders
09/27/2000CN2398050Y Change-over switch used on electric welder
09/27/2000CN2398049Y Variable-frequency-type multi-head D. C. soldering machine
09/27/2000CN1268079A Flow nozzle
09/26/2000US6124569 Comprising an outer metal sheath and a central core with filling elements; gas-shielded welding to produce a welded joint on a steel construction, such as an offshore platform or a storage tank
09/26/2000US6124568 Heating apparatus for a welding operation and method therefor
09/26/2000US6124567 Die cast housing for welding machine generator
09/26/2000US6124566 Automatic tracking process of the joint bevel for the butt welding of pipes and equipment for the embodiment of the process
09/26/2000US6124564 Hardfacing compositions and hardfacing coatings formed by pulsed plasma-transferred arc
09/26/2000CA2220560C Inspection and control of titanium welds
09/26/2000CA2121922C Device for producing a tube, in particular a tube-shaped printing form, with a continuous circumferential surface
09/23/2000CA2301797A1 Base carrier for tracklaying vehicle and hard facing method
09/21/2000WO2000054924A1 Consumable electrode type arc welding method and device therefor
09/21/2000WO2000054923A1 Method for guiding arc by laser, and arc guiding welding and device by the method
09/20/2000EP1036627A2 Method and apparatus for electric arc welding
09/20/2000EP1035941A1 Arc ignition arrangement
09/20/2000CN2396922Y Transformer and reactor in CO2 gas protective electric welding machine
09/20/2000CN2396921Y Multifunctional welder
09/20/2000CN1267245A Apparatus for amorphous bonding of tubulars
09/20/2000CN1266765A Method and apparatus for arc welding
09/19/2000US6121691 Power reduction circuit for engine acceleration
09/19/2000US6121575 Method and apparatus for arc welding
09/19/2000US6120624 Nickel base superalloy preweld heat treatment
09/19/2000US6119383 Card holder
09/19/2000US6119360 Electrode angular measuring device
09/14/2000DE19910473A1 Hub casing for cycle hubs has at least one spoke flange consists of a material that is produced using a hard-face welding method and welded from electrode(s) under protective gas
09/13/2000EP1034873A1 Method and apparatus of manufacturing heat pipe
09/13/2000CN2395841Y Assembled pre-heater for carbon dioxide
09/13/2000CN2395840Y Multifunctional welder
09/13/2000CN1266391A Arc welding monitoring device
09/13/2000CN1266143A Thermal turbine casing
09/12/2000US6118191 Method for bonding rotors of an electric rotating machine
09/12/2000US6118098 Turbine rotor modernization and repair method
09/12/2000US6118094 Arc deburring of electrochemical cell electrodes
09/12/2000US6118093 Method and apparatus for controlling a welding robot
09/12/2000US6117564 Weld repair process and article repaired thereby
09/12/2000US6117493 Steel bearings with wear resistant surfaces
09/12/2000US6115917 Single position turbine rotor repair method
09/12/2000CA2180397C Method and apparatus for controlling the output of an engine driven power supply
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