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)
11/2012
11/14/2012CN202527831U Device for controlling splash during carbon dioxide welding through additional longitudinal magnetic field
11/14/2012CN202527830U Camera special for monitoring underwater wet method welding
11/14/2012CN202527829U Device for controlling residual stress of tungsten inert gas (TIG) welding by applied longitudinal magnetic field
11/14/2012CN202527828U Control circuit with double-face opposite arc welding and AC phase synchronization
11/14/2012CN202527827U Girth welding assembly for drum terminal
11/14/2012CN202527826U Welding tool for thin-plate and low-temperature steel after magnetization
11/14/2012CN102782170A Low-chromium-content stainless steel with excellent corrosion resistance of weld
11/14/2012CN102773597A Double-wire efficient perpendicular water-cooling electrogas welding gun
11/14/2012CN102773596A Narrow gap double-wire welding gun
11/14/2012CN102773595A Double-storage bin submerged arc welding agent circulating device
11/14/2012CN102773594A Submerged-arc welding method of corrosion-resistant steel for cargo oil tank of crude oil carrier
11/14/2012CN102773593A Double side protection welding process for mirror stainless steel plate
11/14/2012CN102773592A Method for welding carbon steel medium plate
11/14/2012CN102773591A Protective gas for welding stainless steel
11/14/2012CN102773590A Small-section square girder and welding process thereof
11/14/2012CN102773589A Welding torch angle regulation mechanism
11/14/2012CN102773588A Arc voltage track pulse submerged-arc welding control method, control circuit and welding machine
11/14/2012CN102773587A Sampling full digitalization current type PID (Proportion Integration Differentiation) control method and control circuit
11/14/2012CN102773586A Method for determining welding process quality of pulse electric-arc welding
11/14/2012CN102773585A Circuit for reducing high frequency and high pressure of argon arc welding and method thereof
11/14/2012CN102773584A Automatic overlaying device of flow guide ring
11/14/2012CN102773583A Circular tube welding device
11/14/2012CN102773582A Submersible type digital underwater wet process welding power source and application thereof
11/14/2012CN102773581A Welding process of pearlite heat-resistant steel and ordinary carbon steel
11/14/2012CN102145427B Submerged automatic arc welding closed flux conveying micro funnel
11/14/2012CN101934418B Welding seam tracking and detecting equipment
11/14/2012CN101890556B Welding setting device, welding robot system and welding setting method
11/14/2012CN101837503B Tandem pulse arc welding control apparatus and system therefor
11/14/2012CN101745728B Self-cleaning welding nozzle
11/14/2012CN101161394B Method for assembling vehicle body such as rail vehicle as well as structure by the method
11/13/2012US8309887 Arc-welding torch, wear detection system for power supply portion of contact tip, and wear detection method for contact tip
11/13/2012US8309886 Welding device and setter of the same
11/13/2012US8309878 Universal input power supply utilizing parallel power modules
11/13/2012US8309875 Apparatus and method for making bores in an edge of a turbine blade
11/13/2012US8308025 Magazine for spot welding chip
11/13/2012CA2545461C Modular welding equipment
11/08/2012WO2012149969A1 A method of operating a welding power supply and a welding power supply
11/08/2012WO2012116966A3 Welding wire conveyor device comprising a locking device having a locking means and a pressure means
11/08/2012WO2011126923A8 Welding system and method utilizing internal ethernet communications
11/08/2012US20120279948 Dual Power Pin Connector Assembly For A MIG Welding Machine
11/08/2012US20120279066 WELDING Ti-6246 INTEGRALLY BLADED ROTOR AIRFOILS
11/07/2012EP2519375A1 Universal input power supply utilizing parallel power modules
11/07/2012EP2519374A1 A multi-output engine welder supplying full electrical power capacity to a single welding output and method
11/07/2012EP2519373A1 Pulse width modulation control of gas flow for plasma cutting and marking
11/07/2012CN202524187U Double-purpose machine for electricity generation and electrical welding
11/07/2012CN202517228U Positioner assembly for welding
11/07/2012CN202517182U Plasma arc welder
11/07/2012CN202517181U Double-vane walking lifting platform
11/07/2012CN202517180U Welding clamp
11/07/2012CN202517179U Rotatable stretchable electric welding holder
11/07/2012CN202517178U Sheath-type electric welding holder
11/07/2012CN202517177U Welding torch with double-layer airflow conveyance function
11/07/2012CN202517176U Welding cabinet with powder-feeding and air-supplying functions
11/07/2012CN202517175U Argon-arc welding gun
11/07/2012CN202517174U Current contact nozzle of welding gun for build-up welding
11/07/2012CN202517173U Automatic welding machine for multi-variety copper strips
11/07/2012CN202517172U Gas protection cover for welding of zirconium and zirconium alloy pipelines
11/07/2012CN202517171U Sucker fixing type automatic welding machine
11/07/2012CN202517170U Heat pipe type solar vacuum heat collecting pipe automatic hoop welding machine
11/07/2012CN202517169U Novel frame of wire feeding machine
11/07/2012CN102770229A Wire feed speed referenced variable frequency pulse welding system
11/07/2012CN102770228A Welding system with torque motor wire drive using calibration data
11/07/2012CN102770227A Manufacturing method for welded joint and welded joint
11/07/2012CN102764930A TIG (tungsten inert gas) welding method for high-nitrogen steel under double-layer gas flow shielding
11/07/2012CN102764929A Elliptical orbit directional tangential line constant-speed welding robot device
11/07/2012CN102764928A Servocontrol-based automatic electric welding analytic system and usage method thereof
11/07/2012CN102764927A Method for quantitatively evaluating stability of arc welding process based on sample entropy of arc sound sound spectrum
11/07/2012CN102179607B Submerged automatic arc welding system
11/07/2012CN102161128B Pneumatic control switch for submerged arc welding flux conveyance
11/07/2012CN102069263B Welding special machine for short pipe-flange and pipe-pipe pieces
11/07/2012CN101934421B Electric welding pliers
11/07/2012CN101913034B Low-hydrogen basic electrode for manual metal arc welding of FV520 (B) stainless steel
11/07/2012CN101885101B Method for welding casting red copper oxygen lance spray nozzle
11/07/2012CN101648583B Non-guide rail automatic-tracking flexible crawl trolley
11/06/2012US8304693 Refractory materials reinforced composites for the GMAW contact tips
11/06/2012US8304692 Forced pressure power supply torch
11/06/2012US8304684 Plasma arc torch rotational assembly
11/06/2012US8304680 Portable bore welding machine
11/01/2012WO2012146975A1 Methods and apparatuses for heavy plate joining with hybrid laser and submerged -arc welding process
11/01/2012WO2012145779A1 Method for butt-welding two strips along the longitudinal edges thereof
11/01/2012WO2011058431A3 Welding arc apparel with uv activated images and method for detecting uv radiation
11/01/2012US20120273473 Systems and methods to control gas tungsten arc welding and plasma arc welding
11/01/2012US20120273466 Method and apparatus for heavy plate joining with hybrid laser and submerged-arc welding process
11/01/2012CA2830199A1 Methods and apparatuses for heavy plate joining with hybrid laser and submerged - arc welding process
10/2012
10/31/2012EP2518318A1 Fluid machine
10/31/2012EP2516095A1 Enclosure with integral wire reel support and integral divider panel for such enclosure
10/31/2012EP2516094A1 Element of a modular scaffolding system and method for its manufacture
10/31/2012EP2321436B1 Method of preparation prior to the welding of lithium-aluminium alloy products
10/31/2012CN202506945U Improved device of submerged arc welding machine
10/31/2012CN202506944U Device for welding H-type steel
10/31/2012CN202506943U Double-head riding welder
10/31/2012CN202506942U Driving system for single-arc double-screw automatic welding
10/31/2012CN202506941U Automatic welding device for middle section of automobile longitudinal beam
10/31/2012CN202506940U Rail bracket for unionmelt welding
10/31/2012CN202506939U Electric welder energy-saving device
10/31/2012CN202506938U Circuit structure of inverter arc welding machine with high anti-interference performance
10/31/2012CN202506937U Conical steel pipe welding bracket
10/31/2012CN202506936U Automatic welding equipment for large thin-wall conduit longitudinal joint
10/31/2012CN202506935U Pipeline welding shop truck
10/31/2012CN102763491A Improved alignment features for a plasma torch connector assembly
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