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Matches 1 - 50 out of 66,724

Document Document Title
WO/2019/120781A3
The invention relates to a fastening system (400) for welding a weld stud (420) in a welding direction (410) to a substrate (430), comprising a welding gun (440), which defines the welding direction, and the weld stud, wherein the weldin...  
WO/2019/156780A1
Apparatus and methods are provided for a welding-type power system that includes an engine configured to drive an electric generator to provide power to a power output, wherein a power signal is applied to the power output. A sensor moni...  
WO/2019/156996A1
The present application relates to a nozzle assembly (300) comprising a nozzle shell (302), an insulator (304) positioned within the shell (302), and a nozzle insert (400) positioned within the insulator (304), wherein the nozzle insert ...  
WO/2019/153090A1
The present disclosure provides a method for controlling a robotic welding system to weld pipe sections wherein the pipe sections are held in fixed relation to each other by a plurality of stitches at a seam between the pipe sections. Th...  
WO/2019/156997A1
The present application relates to a gas diffuser (502b) comprising a base comprising a groove (520) configured to accept a retaining ring, a nose (514) having gas holes (522), a core coupling the base to the nose (514), wherein the core...  
WO/2019/151088A1
To have excellent bead external appearance and welding workability while maintaining efficiency, and to prevent inferior merging and welding defects. A weaving control method for performing welding along a prescribed weld line while caus...  
WO/2019/152180A1
A method and apparatus for providing welding type power on one of at least two output terminals. Input power is received and welding type power is derived and provided by a shared power circuit. The welding type power is provided across ...  
WO/2019/151162A1
Provided are a one-side submerged arc welding method and a one-side submerged arc welding device configured so that the following are provided on the terminal side of a steel plate: a welding speed transition section, in which the weldin...  
WO/2019/151157A1
In a joining structure for pipes wherein a first pipe (51) and a second pipe (53) are joined, a cylindrical joint (55) is formed in the peripheral surface of the first pipe (51), and the end surface of the second pipe (53) is abutted and...  
WO/2019/151155A1
This one-side submerged arc welding method and device joins two steel plates butt-joined by submerged arc welding from one side using a plurality of electrodes. During the submerged arc welding, at least one of the inter-electrode distan...  
WO/2019/149336A1
Method for joining of at least two unweldable materials, non-weldable directly to each other with thermal joining processes in a lap joint configuration, where a two step sequence is used consisting of a first step to apply a thermomecha...  
WO/2019/151160A1
This one-side submerged arc welding method and device joins two steel plates butt-joined by submerged arc welding from one side using a plurality of electrodes. During the submerged arc welding, at least one inter-electrode distance betw...  
WO/2019/150723A1
A welding tip 1 is provided with a tip main body 1a, wherein a wire through hole 10 is formed at the axial center thereof, and a plate spring 4 for pressing a welding wire 6 on an electrical supply point 7 positioned on the inside surfac...  
WO/2019/152341A1
A welding-type power system than includes a power supply, a DC power bus, an energy storage device, and a bi-directional converter. The bi-directional converter configured to connect the DC power bus to the energy storage device, and fur...  
WO/2019/151974A1
A shielding gas system for superalloy welding and additive processing, including constituents (24) which react with a weld shielding gas (20) when heated during weld processing creating one or more scavenging gas by-product gases (14) th...  
WO/2019/146247A1
This power supply device is provided with: at least a pair of inverter circuits connected in parallel; at least a pair of transformer circuits which respectively transform output voltages of the inverter circuits; a current transformer i...  
WO/2019/145074A1
The invention relates to a method for welding a welded part (10, 10A) to a component (30), wherein the method is carried out as arc ignition welding by means of direct current, having a bias current phase (41, 51) in which an arc (L) is ...  
WO/2019/146318A1
According to the present invention, a plurality of scaly beads continuously arranged on a base metal are formed while taking, as a welding period C, the sum of an arc ON period A during which a welding current I flows in a welding wire a...  
WO/2019/101886A3
A laser marking system for marking a product comprising a laser source for providing a laser beam, a marking head for projecting the laser beam on to the product, a housing comprising an extraction device configured to generate a flow of...  
WO/2019/106430A3
The present application relates to a method of and an apparatus (10) for welding a workpiece (12), comprising activating a melting device (16) to form a molten weld pool (40) in the workpiece (12), activating a welding device (14) to ini...  
WO/2019/137945A1
The aim of the invention is to achieve a reliable constant contact in a welding torch with a contact sleeve with a wire forming unit and to reduce the frictional forces for the wire forming process. This is achieved in that three ball be...  
WO/2019/138704A1
Provided is a method for determining defects with which it is possible to easily determine whether working of an article is normal or not. The method for determining defects comprises a good product data acquisition step, a displacement ...  
WO/2019/127905A1
Disclosed is a laser-TIG hybrid welding head, wherein same is a hybrid welding head integrating a laser welding head with a TIG welding head. After the laser welding head is integrated with the TIG welding head, a laser (5) is transferre...  
WO/2019/127298A1
A pressure fitting-up device capable of performing welding by multiple robots cooperatively, belonging to the field of welding, and aiming to provide a pressure fitting-up device capable of performing welding by multiple robots cooperati...  
WO/2019/130505A1
The present invention relates to a roller provided with a shaft portion (2), a shell (3) extending in the axial direction of the shaft portion (2), and a hub (4), wherein the roller comprises a slit portion (31) formed extending in the a...  
WO/2019/120781A2
The invention relates to a fastening system for welding a weld stud in a welding direction to a substrate, comprising a welding gun that defines the welding direction, and the weld stud, wherein the welding gun has a holding device for h...  
WO/2019/094918A3
A method and apparatus for providing engine driven welding-type power supply includes an engine, a generator, an input power circuit, a welding-type power circuit, an auxiliary power circuit and a controller. The generator includes perma...  
WO/2019/126629A1
Systems, methods, and apparatus to weld by preheating welding wire and inductively heating a workpiece are disclosed. An example welding system includes: a welding current source configured to provide welding current to a welding circuit...  
WO/2019/124871A1
The present invention relates to a welding joint having excellent fatigue characteristics in ultra-high strength hot-rolled steel and a manufacturing method for the same. One embodiment of the present invention provides a welding joint h...  
WO/2019/120842A1
The invention relates to a welding gun (40) for welding a welding stud (20, 120) in a welding direction to a substrate (30), comprising a holding device (144) for holding the welding stud during a welding process, wherein the welding stu...  
WO/2019/123017A1
A method of preparing a pipe-section for welding to another pipe-section to form a pipeline comprising a plurality of said pipe-sections, the method comprising at least the steps of: (i) providing a pipe-section having first and second p...  
WO/2019/116917A1
Provided are: a gas-shielded arc welding wire which enables automatization of welding (continuous automated welding) even with use of a high-Cr welding material by suppressing welding defects such as fusion failure and bead shape defect;...  
WO/2019/099776A3
A method and apparatus for providing a welding type power using a welding power circuit (102) having a control input (120/121) and a welding type power output, a feedback circuit (114/115) and a controller (106) connected to the control ...  
WO/2019/109759A1
A portable inverter arc welding system, comprising: a sequentially coupled rectifying filter circuit, a first voltage sampling circuit, and a first controllable switch; a sequentially coupled battery group, a second voltage sampling circ...  
WO/2019/113154A1
Systems and method for a welding-type power supply (8100) to provide both a welding output voltage and a battery charging output voltage. The power supply (100) includes a first contactor (W2-W4) associated with a first circuit to provid...  
WO/2019/110241A1
The invention relates to a device and a method for welding a weld stud to a substrate. A welding current is applied to a weld stud between the weld stud and the substrate such that a material of the weld stud and of the substrate is part...  
WO/2019/106425A1
A system (200, 300, 400, 500) and method of electric arc welding that includes a welding apparatus having an electric arc welder torch (260, 360, 560) with sensors to determine the absolute position of the torch tip and the relative posi...  
WO/2019/089745A3
Wire drive assemblies (100) and a welding power supply are provided for manually setting up these wire drive assemblies (100) of a welding power supply and automatically setting up welding power supply parameters. A drive roll (180) is c...  
WO/2019/108040A1
The present invention provides a welding automation system using the shape of a welding region and the measurement of 3D coordinates, the welding automation system being provided with: a welding torch which is installed in a robot and we...  
WO/2019/104864A1
Provided is a digitized variable-polarity welding power source based on SiC IGBT, comprising a main circuit and a control circuit. The main circuit comprises a three-phase rectifying filter circuit, a SiC IGBT primary inverter circuit, a...  
WO/2019/107506A1
This method for designing a laminate molded article involves using shape data of a laminate molded article to perform layer decomposition of the shape of the laminate molded article at each bead height per layer of weld bead layers, and ...  
WO/2019/104427A1
Apparatuses and methods for repairing a defect in a nuclear reactor are provided. The apparatus includes a body for insertion in a tubular structure, the body includes: an end effector having a weld torch operable to deposit weld materia...  
WO/2019/057517A3
The invention relates to a torch body for the thermal joining of at least one workpiece, in particular for arc welding or arc brazing, said torch body comprising a non-consumable electrode provided in the body, in particular a tungsten e...  
WO/2018/067918A3
In a metal fiber composite (MFC) additive manufacturing (AM) method, a layer of polymer structures is deposited using a fused filament fabrication (FFF) printer assembly comprising at least one nozzle. Subsequently, an MFC printer assemb...  
WO/2019/104814A1
A construction process for a wind power tower barrel, comprising segmented barrel production, tower barrel flange mounting and tower barrel assembly processing; the segmented barrel production comprises raw material inspection, material ...  
WO/2019/101889A1
A method of aligning a first pipe (22) and a second pipe (50) end-to-end in a position ready for welding. The pipes (22, 50) each have an end bevelled with a shape which has been scanned and stored in memory of a control unit (70). In on...  
WO/2019/102932A1
A purpose of the present invention is to provide a flux-cored wire that excels in slag releasability and welding workability, and is capable of high-efficiency operation without the risk of reheat cracking and makes it possible to obtain...  
WO/2019/103772A1
Methods for weld analysis and corresponding systems and computer-readable mediums. A method (300) includes simulating (302) a welding operation (102) by the weld analysis system (400). The method includes analyzing (304) a physical weld ...  
WO/2019/098021A1
Provided are a method for producing a molded article with which it is possible to mold a molded article by efficiently forming weld beads without producing defects such as sagging and humping, a production device, and a molded article. I...  
WO/2019/099804A1
Apparatus and methods are provided for a welding-type power system that includes an engine comprising a starter battery. An electric generator is turned by the engine. A power bus connects an output of the generator to a welding-type out...  

Matches 1 - 50 out of 66,724