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)
11/2008
11/18/2008CA2478935C Electric arc welding system
11/18/2008CA2466787C Stud welder
11/18/2008CA2465434C Welding device having multiple protective covers and connection paths
11/18/2008CA2302324C Support arm
11/18/2008CA2292710C Improved cascade refrigeration process for liquefaction of natural gas
11/13/2008WO2008137371A2 Welding system and method with improved waveform
11/13/2008WO2008137284A1 Welding contact tip with conductive brush; method of making such a welding contact tip; method of using a welding device with conductive brush
11/13/2008WO2008137230A1 Improved servicing arrangement for a portable air compressor/generator
11/13/2008WO2008135000A1 Method and device for welding weld locations having a particularly elongated weld interface area
11/13/2008DE102007041711A1 Electrically-conductive nozzle for arc welding with continuously-fed wire electrode, has gently-helical bore improving contact with welding wire
11/13/2008CA2682998A1 Improved servicing arrangement for a portable air compressor/generator
11/13/2008CA2680788A1 Self-contained keyhole weld fitting and method of use
11/12/2008EP1917378B1 Roll and method for the production thereof
11/12/2008EP1708842B1 Welding wire storage device
11/12/2008EP1697080A4 Biocompatible surface modifications for metal orthopedic implants
11/12/2008CN201147866Y Electric welding tongs
11/12/2008CN201147865Y Nozzle device of welding gun
11/12/2008CN101301715A Repair method of box-shaped apron wheel mechanism
11/12/2008CN101301714A Stainless steel plate fin type heat exchanger core body high-temperature brazing jig and manufacturing process thereof
11/12/2008CN101301707A Boron-containing abrasion-proof overlaying welding flux-cored wire
11/12/2008CN101301706A High abrasion-proof overlaying welding flux-cored wire
11/12/2008CN101301700A Welding flux feeding device and corresponding submerged arc welding device
11/12/2008CN101301699A Large caliber aluminium alloy pipeline non-pad tungsten electrode argon arc single face welding and double face shaping method
11/12/2008CN101301698A Alternating current arc welding power supply
11/12/2008CN101301697A Melting strip electrode automatic condensed electric arc re-melt deposit welding method and device thereof
11/12/2008CN100432370C Production method of sand-prevention tube and welding equipment
11/12/2008CN100431769C method for inert gas welding or inert gas soldering workpieces comprising identical or different metals or metal alloys by means of an additional Zn/Al metal
11/12/2008CN100431765C Protective cap for conduction nozzle of welding torch and welding torch with protective cap
11/11/2008US7449660 Portable wire feed system for a welder
11/06/2008WO2008134183A1 Engine-driven air compressor load control system and method
11/06/2008WO2008134182A1 Engine-driven air compressor/generator load priority control system and method
11/06/2008WO2008134176A1 Welding power source with automatic variable high frequency
11/06/2008WO2008133053A1 Welding observation device
11/06/2008WO2008132911A1 Joining method
11/06/2008WO2008132457A2 Positioning means for producing light signals to position a robot tool relative to a workpiece; method using such positioning means
11/06/2008WO2008131949A2 Positioning means for producing light signals to position a robot tool relative to a workpiece; method using such positioning means
11/06/2008WO2008106374A3 Method and apparatus for generating an electrical arc
11/06/2008US20080272112 Hard-Soldering Method and Device
11/06/2008US20080272101 Welding contact tip with conductive brush
11/06/2008US20080272100 Aluminum deoxidizing welding wire
11/06/2008US20080272099 System and Method for Controlling Harmonics Injected onto an Input Line by a Welding-Type System
11/06/2008US20080272094 Plasma torch electrode with improved insert configurations
11/06/2008DE102007021054A1 Verfahren zum Lichtbogenfügen A method for arc welding
11/06/2008DE102007020839A1 Verfahren und Vorrichtung zum Bolzenschweißen von Schweißteilen mit insbesondere länglich ausgedehnter Schweißfläche Method and apparatus for stud welding of weldments with particular oblong extensive welding surface
11/06/2008CA2683136A1 Engine-driven air compressor/generator load priority control system and method
11/05/2008EP1987901A1 Method of light arc joining under a protective gas comprising Argon, Helium and Oxygen and/or Carbon dioxide
11/05/2008EP1986811A2 A welding-type system with power source and remote device connected through a weld cable using binary phase shift keying for transmitting commands over the weld cable; a method of remotely controlling such power source using such transmitting phase shift keying
11/05/2008EP1737608B1 Method for pulse welding a sheet metal part such as a pipe to a cast metal part such as a housing port for an exhaust system
11/05/2008EP1704013A4 Quality control module for tandem arc welding
11/05/2008EP1702706A4 Method for producing a piece or the part thereof provided with a weld deposit and a piece produced by said method
11/05/2008EP1689549A4 Plasma generators, reactor systems and related methods
11/05/2008EP1419028B1 Electric arc welder for variable ac input
11/05/2008EP1340581B1 Method and device for automatically feeding parts with through hole
11/05/2008CN201144651Y Wear-resistant auger stem
11/05/2008CN201143606Y Device for welding inner reinforcement of small diameter entrance component
11/05/2008CN201143593Y Fiberglas bushing mouth welding robot
11/05/2008CN201143592Y Wire feeding device remote controlling device
11/05/2008CN201143591Y Electric welder synthetic energy-saving circuit
11/05/2008CN201143590Y Inversion welding source
11/05/2008CN201143589Y Digital control submerged arc welding machine
11/05/2008CN201143588Y Trolley walking and wire feeding digital control system
11/05/2008CN201143587Y Multifunctional welding operating machine
11/05/2008CN101300102A Method of fume treatment and apparatus therefor
11/05/2008CN101300101A Manufacture of hardfaced rollers and plates
11/05/2008CN101300087A Steel plate for welding
11/05/2008CN101298111A Fine regulating device of back side copper plate in one-side welding double-side molding welding mechanism
11/05/2008CN101298110A Control method of digital alternating current-direct current arc welding apparatus
11/05/2008CN101298109A Striking device suitable for welding and cutting equipment
11/05/2008CN100430179C Solid wire for gas shield arc welding
11/05/2008CN100430174C Large quantity heat conducted welded joint and welding method thereof
11/04/2008US7446280 Ergonomic handle attachment with adjustment feature
11/04/2008US7446279 Log splitter
11/04/2008US7445212 Brush seal
10/2008
10/30/2008WO2008129905A1 Roof panel and cab with the panel, and method of manufacturing cab
10/30/2008WO2008079489A3 Welding- type system for identifying, recording and storing specific settings of an interface device using a bezel forming a marking device
10/30/2008WO2008027612A3 Welder with positional heat control and method of using same
10/30/2008US20080268279 Method of Joining Clad Metals and Vessel Produced Thereby
10/30/2008US20080264923 Welding system and method with improved waveform
10/30/2008US20080264922 Engine-Driven Air Compressor/Generator Load Priority Control System and Method
10/30/2008US20080264921 Engine-Driven Air Compressor Load Control System and Method
10/30/2008US20080264920 Portable air compressor/generator control method and system
10/30/2008US20080264919 Portable Generator and Air Compressor Mounting Arrangement
10/30/2008US20080264918 Servicing arrangement for a portable air compressor/generator
10/30/2008US20080264917 Metal core welding wire pulsed welding system and method
10/30/2008US20080264916 Consumable Electrode Type Arc Welding Machine
10/30/2008US20080264915 Welding power source with automatic variable high frequency
10/30/2008US20080264451 Apparatus and method for processing inside of pipe
10/30/2008DE10329397B4 Schweißkonstruktion und Schweißverfahren unter Verwendung derselben Welded construction and welding method using the same
10/29/2008EP1985404A2 Guide device, particularly for use in welding
10/29/2008EP1985400A1 Method of controlling arc welding and welding device
10/29/2008EP1694460A4 Process for welding
10/29/2008EP1682303A4 Modular welding equipment
10/29/2008EP1646472A4 Pipe/connector weld joint, and methods of welding same
10/29/2008CN201140322Y Throttling back nitrogen feed protecting apparatus
10/29/2008CN201140320Y Large-scale rotary header weld deposit combined flexible soldering workstation based on track
10/29/2008CN201140316Y Apparatus for symmetrical fillet weld
10/29/2008CN201140315Y Automatic welding machine
10/29/2008CN201140314Y Electric welding machine circuit structure with six-phase consequent half-wave rectification
10/29/2008CN201140313Y Man-machine interactive system with arc-welding power supply
10/29/2008CN201140312Y Weld deposit apparatus for internal wall of 30 DEG elbow bend
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