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)
12/2010
12/08/2010CN201664811U Automatic shift welding machine for large pipe fittings
12/08/2010CN201664810U Automatic wire feeding machine
12/08/2010CN201664809U Multipoint interlocked spot welding device
12/08/2010CN201664808U Trolley welded in longitudinal submerged arc welded pipe
12/08/2010CN201664807U Control power circuit of inverter welding machine
12/08/2010CN201664806U High-frequency half-bridge type welding power circuit
12/08/2010CN201664805U Inverting welding machine with double-inverter structure
12/08/2010CN201664804U Control circuit for power switching transistor of inverter welding machine
12/08/2010CN201664803U DC inverter welding machine with miniaturized structure
12/08/2010CN1794554B Power source for plasma device
12/08/2010CN1703585B Fastening system capable of braking away
12/08/2010CN1681955B Stainless steel product containing boron and method for production thereof
12/08/2010CN1662337B Plasma arc torch tip, plasma arc torch and operation method thereof
12/08/2010CN101909811A Carriage for welding
12/08/2010CN101909801A Personalized interface for torch system and method
12/08/2010CN101907966A Touch screen correction method and touch screen human-computer interface system of digitized arc welding power supply
12/08/2010CN101905402A Electromagnetic induction heating auxiliary welding line shaping device with impact grinding during welding
12/08/2010CN101905393A Solid welding wire for high-toughness structural steel
12/08/2010CN101905391A Submerged arc welding wire of high tensile pipeline steel
12/08/2010CN101905389A Electrode for welding high-strength and high-toughness steel and preparation and application thereof
12/08/2010CN101905370A Welding flux recycling machine of trolley type submerged arc welding machine
12/08/2010CN101905369A Current contact nozzle for submerged arc welding machine
12/08/2010CN101905368A Tracking device for tank-type double-gun horizontal circular/longitudinal seam welder
12/08/2010CN101905367A Automatic welder of end plate weld joint
12/08/2010CN101905366A Carbon arc gouging-free welding method of bottom flange angle seam
12/08/2010CN101905365A Welding method of ultra-thick and high-strength water-power steel
12/08/2010CN101549423B Automatic welding machine tool of radiator
12/08/2010CN101502816B Ceramic welding backing containing lithium oxide and production method
12/08/2010CN101457333B Rolling/drawing type laminated opening wire coating machine
12/08/2010CN101433999B Method for controlling welding deformation of flange
12/08/2010CN101254566B Real turbine rotary wheel rich argon mixture gas subsection welding method
12/08/2010CN101218061B Configurable dual process welding head and method
12/08/2010CN101172312B Electromagnetic control electro-gas welding method and equipment thereof
12/08/2010CN101151118B Method of controlling arc welding and welding device
12/08/2010CN101096974B Welding structural body
12/07/2010US7847210 Plasma torch assembly
12/07/2010US7847209 Method of forming a metal oxide film and microwave power source device used for the above method
12/07/2010US7847208 Methods for performing manual laser deposition
12/02/2010WO2010138373A1 Pipe fabrication equipment
12/02/2010WO2010138103A1 Electrode surface materials and structures for plasma chemistry
12/02/2010WO2010137278A1 Inverter control device and inverter control method
12/02/2010WO2010137186A1 Submerged arc welding method for steel plate
12/02/2010WO2010135752A2 Torch change module, welding torch, pipe elbow, torch mounting, tube assembly for a welding torch, receiving module, torch change system, and method for automatically changing a pipe elbow or a torch mounting of a welding torch
12/02/2010WO2010075397A3 Fan-based cooling devices for welding masks
12/02/2010US20100301030 Systems and methods to modify gas metal arc welding and its variants
12/02/2010US20100301029 Wire feeder with auto-configure power supply
12/02/2010US20100301019 Pipe Fabrication Equipment
12/02/2010US20100301018 Welding control apparatus
12/02/2010CA2763868A1 Electrode surface materials and structures for plasma chemistry
12/02/2010CA2759568A1 Pipe fabrication equipment
12/01/2010EP2256226A1 Rotor repair method and rotor repair apparatus
12/01/2010EP2255933A1 Robot system
12/01/2010EP2255916A1 Modular device for plasma cutting with plasma torch and cable for mutual connection to the plasma torch and a generator
12/01/2010EP2255915A1 Submerged arc welding method with multiple electrodes for steel material
12/01/2010EP2255898A1 Fume suction unit
12/01/2010EP2254722A1 Binary signal detection for identifying a torch assembly
12/01/2010EP2254721A2 Connector for a thermal cutting system or welding system
12/01/2010EP2254720A1 Method of forming a collar on a tubular component through depositing of weld metal and machining this deposit into a collar
12/01/2010EP1997578B1 Method of verifying brittle fracturing resisting performance of high heat input butt-welded joint
12/01/2010EP1904258B1 Configurable dual process welding head and method
12/01/2010CN201659362U Stainless steel plate argon protection welding auxiliary device
12/01/2010CN201659361U Air-tank machine frame of pneumatic welding machine of mesh
12/01/2010CN201659360U Full-automatic pulse argon arc welding machine for tube plates
12/01/2010CN201659359U Automatic welding device of intercooler
12/01/2010CN201659358U Arc discharge welding nail head tube device
12/01/2010CN201659357U Universal automatic gas-shielded welding tractor
12/01/2010CN201659356U Automatic surfacing equipment of saddle-shaped pipe joint surface with cone frustum
12/01/2010CN201659355U Improved flat carbon rod gouging torch head
12/01/2010CN201659354U Lug welding mechanism applicable to AC capacitor
12/01/2010CN101903127A Improved method of welding two sides of a joint simultaneously
12/01/2010CN101900196A Large welded gear and process method for manufacturing same
12/01/2010CN101898292A Cold welding and repairing technology of crankshaft cracks of large reciprocating compressor by manual argon arc welding
12/01/2010CN101898273A Method for carrying out simulated training of non-melt argon tungsten-arc welding on liquefied natural gas (LNG) carrier for welders
12/01/2010CN101898272A Arc welding method
12/01/2010CN101898271A Solid shaft assembling and welding method
12/01/2010CN101898270A Inverter type alternative current medium frequency electric arc welding machine
12/01/2010CN101579700B Manufacturing method for ultra-long and ultra-thick circular plate
12/01/2010CN101422844B Full-automatic single-tube pin welding device
12/01/2010CN101412155B Method for producing GH4169 high-temperature alloy multiply laminate structure
12/01/2010CN101333569B Repairing method for cooling staveleakage
12/01/2010CN101205596B Manufacture technique of X120 pipeline steel submerged arc straight weld pipe
11/2010
11/30/2010US7842904 Welding system and consumable electrode welding method
11/30/2010US7842903 Short arc welding system
11/30/2010US7841507 Fusion welding process to join aluminum and titanium
11/30/2010CA2523017C Device for cleaning the gas nozzle of a welding torch
11/25/2010WO2010133978A1 System for monitoring arc welding processes and corresponding monitoring method
11/25/2010WO2010132904A1 Trolley for a welding device
11/25/2010US20100294744 Dual mode plasma arc torch
11/25/2010DE102009041404A1 The supervision arrangement for protecting an electric building element before overloading, comprises an arithmetic unit and a storage unit for storing operating data of the building element
11/24/2010EP2253409A1 Kit of accessories to check wire feed motors and potentiometers of MIG/MAG, TIG and plasma welding torches
11/24/2010EP2253408A1 Arc welding method
11/24/2010EP2253407A1 System for monitoring arc welding processes and corresponding monitoring method
11/24/2010EP2252425A1 Nozzle for welding or cutting devices and method for the production thereof
11/24/2010EP2252424A2 Welding apparatus
11/24/2010CN201645924U Wear-resistant structure of wear-resistant part
11/24/2010CN201645088U Stud welding supporting fixture
11/24/2010CN201645067U Pinch roller fixing mechanism for welding wire straightener
11/24/2010CN201645017U Hanging welding rack
11/24/2010CN201645016U Male and female face welding automatic compensating device
11/24/2010CN201645015U Automatic flux recovering and charging machine
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