Patents for B23K 9 - Arc welding or cutting (32,679)
10/2007
10/04/2007WO2007110147A1 Method of welding a wear layer onto a parent material using a plurality of flux-cored wire electrodes, metal powder and welding powder
10/04/2007WO2007059012A3 Enhanced plasma filter
10/04/2007US20070228027 Metal-Protective Gas-Joint With Changeable Polarity
10/04/2007DE102006022841A1 Holder for a welding wire coil comprises fingers and a base element with an upper side and a lower side
10/04/2007DE102006015834A1 Weld bolts are made of a manganese- and silicon-containing steel alloy that has been cold-worked to increase its strength
10/04/2007CA2647008A1 Orbital carrier comprising at least two components in the form of segments of a circle able to be connected together; device for butt-welding pipes to form a pipeline comprising such an orbital carrier
10/03/2007EP1839796A1 Industrial robot
10/03/2007EP1838985A1 Method of joining components, fitting and tube joint where at least one of the components comprises or is made of material difficult to weld
10/03/2007EP1838483A1 Mig-mig welding process
10/03/2007EP1838482A1 Wire guide
10/03/2007CN200954570Y Automatic profiling welder
10/03/2007CN200954569Y Electric welder
10/03/2007CN101045267A Three-wire submerged-arc welding method for thick plate, low alloy, high strength steel
10/03/2007CN101045266A Squeezing detection control method for consumable electrode arc welding
10/03/2007CN101045265A Sub-jet transient self-adaption control method for aluminium and aluminium alloy consumable electrode gas-arc welding
10/03/2007CN101045264A Welding process of motor driven rimer for kneading machine
09/2007
09/27/2007WO2007109085A2 Removable nozzle-cooling collar attachable to the outer surface od a welding torch nozzle with a chamber for circulated cooling fluid therein and securing mechanism
09/27/2007WO2007108139A1 High heat input butt-welded joint excelling in brittle fracturing resisting performance and method of verifying brittle fracturing resisting performance of high heat input butt-welded joint
09/27/2007WO2007108079A1 Filler metal for bonding different materials and method of bonding different materials
09/27/2007WO2007107504A1 Method of determining the shape of a weld pool appearing during implementation of a welding process
09/27/2007WO2007106925A1 Apparatus and method for welding
09/27/2007WO2005051587A8 Welding stud
09/27/2007US20070224037 Geothermal turbine
09/27/2007US20070221643 Gas-less process and system for girth welding in high strength applications including liquefied natural gas storage tanks
09/27/2007US20070221642 Squeezing detection control method for consumable electrode arc welding
09/27/2007US20070221635 Plasma synthesis of nanopowders
09/27/2007US20070221633 Plasma generation electrode, plasma reactor, and exhaust gas cleaning apparatus
09/27/2007US20070221632 Plasma processing method, plasma processing apparatus and storage medium
09/27/2007US20070221630 Steam boiler electrode
09/27/2007US20070221628 Gas bottle for welding-type devices
09/27/2007CA2646000A1 Apparatus and method for welding
09/26/2007EP1239990A4 Modular welding machine
09/26/2007CN200951491Y Clamping device for argon arc welding of condenser
09/26/2007CN200951483Y Self-adaption, impulse, contravariant carbon dioxide fusion arc welding machine
09/26/2007CN101043968A Method for bonding iron-based member with aluminum-based member
09/26/2007CN101043967A 焊接装置 Welding equipment
09/26/2007CN101043966A Dc-dc converter with over-voltage protection circuit
09/26/2007CN101041215A High-alloy martensite type refractory steel air-protecting flux-cored wire
09/26/2007CN101041214A Refractory steel alkaline flux-cored wire with excellent removability of slag
09/26/2007CN101041213A Metal powder core filler metal for welding of high-tensile steel
09/26/2007CN101041212A Hardfacing electrode
09/26/2007CN101041211A Welding wire and wire rod for submerged-arc welding for the building having high performance
09/26/2007CN101041202A 焊枪 Torch
09/26/2007CN101041201A Saddle type union melt welding with plug in type little connection nozzle
09/26/2007CN101041200A Method of welding the plug in type connection nozzle and the un-orthogonal crossed connection nozzle of the cylinder
09/26/2007CN101041199A An arc welding method and the special automatic welding machine
09/26/2007CN100339179C CO2 gas-shielded solid-core welding wire coateds graphite coating on its surface and its manufacturing method
09/26/2007CN100339178C High chromium cast iron self protective build-up welding cored welding wire and its usage
09/26/2007CN100339173C Welding process and welding electric power unit
09/25/2007US7274001 Cable assembly for arc welding
09/25/2007US7274000 Power source for high current welding
09/25/2007US7273996 Inductively coupled plasma alignment apparatus and method
09/20/2007WO2007106654A2 High current ac welder
09/20/2007WO2007106245A1 Contact tip assembly for a welding torch
09/20/2007WO2007041280A3 Methods of and apparatuses for measuring electrical parameters of a plasma process
09/20/2007WO2007040584A3 Ergonomic handle attachment with adjustment feature
09/20/2007US20070215587 Removable nozzle-cooling mechanism
09/20/2007US20070215585 High current AC welder
09/20/2007US20070215580 Plasma processing apparatus and electrode used therein
09/20/2007US20070214641 Brazed copper heat exchangers and process of manufacturing them by welding
09/20/2007CA2540341A1 Apparatus for applying metallic cladding to interior surfaces of pipe elbows
09/19/2007EP1294522B1 Welding torch and arrangement for mig/mag welding
09/19/2007CN200948532Y Rotary lever-type welding handle
09/19/2007CN101039773A Welding equipment
09/19/2007CN101038055A Welded piping joint structure
09/19/2007CN101036957A Improved contactor assembly for wire feeder
09/19/2007CN101036956A Electrode fused arc welding machine
09/19/2007CN101036955A Enhanced bearing durability rotating member method and apparatus
09/19/2007CN101036954A Liquid-electricity welding method
09/19/2007CN100337781C Material for welding and welded article
09/18/2007US7271366 Welding gun contact tip
09/18/2007US7271365 System and method for pulse welding
09/18/2007CA2432606C Fluid manifold for a welder
09/13/2007WO2007102925A2 Methods and arrangement for a highly efficient gas distribution arrangement
09/13/2007WO2007102924A2 Methods and arrangement for creating a highly efficient downstream microwave plasma system
09/13/2007WO2007102540A1 Welding method
09/13/2007US20070212565 Joined Body of Dissimilar Materials Comprising Steel Material and Aluminum Material, and Joining Method Therefor
09/13/2007US20070210049 Contact tip assembly for a welding torch
09/13/2007US20070210048 Pulsed arc welding method
09/13/2007US20070210047 System and method for automatically clamping a tube in an orbital welder
09/13/2007US20070210039 Cooling device and system for a plasma arc torch and associated method
09/13/2007US20070210037 Cooling block forming electrode
09/13/2007US20070210036 Plasma processing method and plasma processing apparatus
09/13/2007US20070210035 Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes
09/13/2007US20070210034 Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes
09/13/2007CA2645182A1 Joining method
09/12/2007EP1832354A1 Air filter for electric welding
09/12/2007EP1549858A4 Break away fastening system
09/12/2007CN200947584Y Wire-feeding speed regulation system
09/12/2007CN200945541Y Full-bridged zero-voltage zero-current soft switch arc-welding inverter
09/12/2007CN200945540Y Foot-switch current controller for square wave welding machine
09/12/2007CN101032788A Consumable electrode surfacing method of electromagnetic complex field, and the device and extension application thereof
09/12/2007CN101032780A 904L stainless steel welding method
09/12/2007CN101032779A Arc stud welding gun and the welding method thereof
09/12/2007CN101032778A Pulsed arc welding method
09/12/2007CN101032777A Technique of welding connection ring for empty inner-cooled turbogenerator
09/12/2007CN101032776A Device for processing cold internal point of tube blanks
09/11/2007US7268319 Method of metallurgically bonding articles and article therefor
09/11/2007US7268318 Welding equipment
09/11/2007CA2461590C Power source with saturable reactor