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Patent Searching and Data


Matches 1 - 50 out of 66,111

Document Document Title
WO/2018/218326A1
The present patent relates to a robot assembly for the automatic and continuous application of welds to sugar-cane milling rolls and the corresponding method, which is designed to automatically and safely apply welds (roughcast) to the m...  
WO/2018/221338A1
A wire feeding device comprising a feeding roll and a pressing roll. A weld wire is sandwiched between the feeding roll and the pressing roll and fed in a prescribed direction. The wire feeding device comprises: a pressing roll holder th...  
WO/2018/220933A1
The present invention selects whether a plurality of inverter circuits (INV1, INV2) are driven or stopped in accordance with the measured values of the temperatures of switching elements constituting the inverter circuits (INV1, INV2) an...  
WO/2018/220187A1
The invention concerns, in particular, the additive manufacturing of a metal part (300) having low thermal conductivity, by robotic arc-welding with addition of a material by welding wire, by consecutively depositing layers (310), using ...  
WO/2018/217868A1
A welding-type power supply (100) includes a fan (106) configured to operate at multiple fan speeds. A controller (104) of the welding- type power supply (100) is configured to identify a welding parameter of the welding-type power suppl...  
WO/2018/218234A1
The present invention relates to a fume extraction system (12) for use on a gas shielded welding device. The fume extraction system (12) includes an extraction hose mounting bracket (22) which has an internal flange (26) adapted to mount...  
WO/2018/217903A1
Disclosed herein are machine learning-based methods and systems for automated object defect classification and adaptive, real-time control of additive manufacturing and/or welding processes.  
WO/2018/217857A2
Systems and methods of an improved wire feeder for a welding system are disclosed. The wire feeder includes a linear motor configured to drive electrode wire from a wire supply.  
WO/2018/215592A1
The present invention relates to an apparatus (1) for automated seam welding of a work piece (100) comprising a base plate (105) with a pattern of upstanding profiles (110), said work piece (100) being arranged on a support base (2), sai...  
WO/2018/215856A1
An ignition device for welding equipment includes a capacitor, a transformer, a high voltage output circuit connected to a secondary winding of the transformer, a discharging switch enabling discharge of the capacitor to a primary windin...  
WO/2018/215691A1
The disclosure relates to a sensor apparatus and a method for measuring the flow rate of a shielding gas in a welding apparatus. The sensor apparatus comprises at least one inlet and at least one outlet in fluid connection with one or mo...  
WO/2018/212959A1
A contact tip assembly with a preheating tip comprises a welding-type power source configured to provide welding-type current to a welding-type circuit, the welding-type circuit comprising a welding-type electrode and a first contact tip...  
WO/2018/208791A1
A method for detecting defects in objects includes: controlling, by a processor, one or more depth cameras to capture a plurality of depth images of a target object; computing, by the processor, a three-dimensional (3-D) model of the tar...  
WO/2018/207392A1
In this control method, an initial energization is begun with a touch start method and an initial current Io for initial energization is supplied to a circuit while a torch electrode is in contact with the material to be welded, after wh...  
WO/2018/208511A1
Methods and apparatus for detecting a leakage current are disclosed. An example apparatus to monitor a welding-type system includes: a test signal generator configured to output a test signal to a welding-type circuit; and a lock-in ampl...  
WO/2018/203513A1
The present invention relates to a method for arc-welding a steel plate having a C content of 0.08-0.30% by mass, wherein the arc welding method comprises welding under a condition whereby X represented by formula (1) is 200 or less usin...  
WO/2018/196280A1
A method for submerged arc welding at an inclined position, comprising the following steps: performing local surface treatment on two sides of a groove of a plate (1) to be welded, and removing iron rust, water, and oil stains; attaching...  
WO/2018/199381A1
A portable welding machine having a connection unit according to the present invention, which is a portable welding machine having a connection unit for attaching and detaching a welding rod, comprises: a body; an output unit provided in...  
WO/2018/200299A1
An example head-worn device (20) includes a camera, a display device, weld detection circuitry, and pixel data processing circuitry. The camera generates first pixel data from a field of view of the head-worn device. The display device d...  
WO/2018/198871A1
The present invention provides: a joining method and a structure for a laminate shaping component that can be manufactured easily and with high quality without limitations to the size or the complexity of the shape of the laminate shapin...  
WO/2018/197184A1
During the wobbling process, the laser power (P) is lowered for a short period of time in the region of the cusps (16', 16",...), thus allowing for better welding results.  
WO/2018/196182A1
A method for use in the double-wire automatic welding of a vertical fillet: using two vertically arranged welding guns when welding to simultaneously weld a vertical fillet welding seam, wherein the top welding gun is responsible for pri...  
WO/2018/196251A1
A method for vertical electrogas welding at an oblique position, relating to the technical field of ship welding. The welding method comprises the following steps: perform surface local treatment on two sides of a groove of a steel plate...  
WO/2018/194488A1
In a welding transformer, two primary windings are mounted on the legs of a magnetic core with a near-elliptical or near-circular stepped cross-section by means of the unsupported winding of a tensioned conductor, exerting a pulling forc...  
WO/2018/193896A1
A consumable-electrode-type arc welding device is provided with a welding power source for supplying electric power between a welding wire (6) and a base metal (5), and a welding robot for causing a welding torch (11) to move while weavi...  
WO/2018/194785A1
Systems, methods, and apparatus to provide preheat voltage feedback loss protection are disclosed. An example welding-type system includes a welding-type power source configured to provide welding-type power to a welding-type circuit, th...  
WO/2018/195259A1
A power supply and a method of providing welding type power includes a phase shifted double forward converter having a first and second converter (24, 26) with a controller (27) and an output rectifier. The output rectifier has at least ...  
WO/2018/193843A1
This welding power supply device is provided with an inverter circuit which converts direct-current power into alternating-current power and outputs the alternating-current power to a welding load, and a voltage superimposing circuit whi...  
WO/2018/195384A3
A method and apparatus for providing welding type power includes a phase shifted double forward converter having a first and second converter and a controller. The controller includes a pwm module that sets the pwm timing signals. The pw...  
WO/2018/195247A1
Some examples of the present disclosure relate to welding systems that provide cooling gas flow to contact tips. The contact tip may be retained within a neck and nozzle assembly of a welding torch that receives gas, such as shielding ga...  
WO/2018/188807A1
The invention relates to a welding wire, a welding device, a method for welding, a production method and a device that is designed to carry out a production method. In the method for welding, a welding wire (1) having at least one markin...  
WO/2018/189349A1
The invention relates to a tungsten inert gas (WIG) welding torch body (2), to a WIG welding torch handle (8), and to a WIG welding torch (1). In order to create an easily implementable pluggable connection between a WIG welding torch bo...  
WO/2018/186082A1
In the present invention, the variation in responsiveness of an output current due to the fluctuation of an input voltage is reduced by a control device (CM) that includes a current fluctuation reduction control means (CFC) which is a re...  
WO/2018/186098A1
One aspect of the present invention provides a shielded metal arc welding system. The shielded metal arc welding system comprises a shielded metal arc welding rod and a welding power supply device that supplies power to the shielded meta...  
WO/2018/185101A1
The invention relates to a method and a device for marking a workpiece surface (2A) of a metal workpiece (2), in which a welding torch (3) with a meltable welding wire electrode (4) is guided along the workpiece surface (2A) to be marked...  
WO/2018/176696A1
A vertical butt joint welding method for thick plates, the method comprising: providing welding pieces to be butt-joined (110), creating a groove for welding on the welding pieces to be butt-joined (110), performing CO2 gas shielded arc ...  
WO/2018/178856A4
The invention relates to at least one device (1) and at least one method for removing a layer (22) from a substrate (20) using a pulsed high voltage. For this purpose, at least one plasma burner (2) which operates at atmospheric pressure...  
WO/2018/178934A1
This invention relates to an apparatus for use in welding, in particular in Tungsten Inert Gas (TIG) welding. The invention provides a touch retract welding torch (10) comprising: an electrode (27); a nozzle (28) surrounding the electrod...  
WO/2018/178856A1
The invention relates to at least one device (1) and at least one method for removing a layer (22) from a substrate (20) using a pulsed high voltage. For this purpose, at least one plasma burner (2) which operates at atmospheric pressure...  
WO/2018/180135A1
A molten bead (61) of a previous layer is shaped, and the temperature of the molten bead (61) is monitored by a temperature sensor (30). Shaping of a molten bead of a next layer is started at a time when the temperature of the molten bea...  
WO/2018/183900A2
A method for limiting fitting distortion when welding a fitting (10) to an in-service pipeline— where the fitting (10) includes a thick, longitudinally extending, seam located between fitting halves— involves welding, on each side of...  
WO/2018/183900A3
A method for limiting fitting distortion when welding a fitting (10) to an in-service pipeline— where the fitting (10) includes a thick, longitudinally extending, seam located between fitting halves— involves welding, on each side of...  
WO/2018/179592A1
Provided is a welding condition derivation device that enables a welder to perform welding under welding conditions appropriate to the skill of the welder. A welding condition derivation device 50 is provided with the following: a databa...  
WO/2018/176737A1
Disclosed are a device for adjusting the angle of a submerged-arc welding gun, and a submerged-arc welding machine. The device for adjusting the angle of a submerged-arc welding gun comprises a support. The support is connected to a trav...  
WO/2018/180825A1
In this welding condition adjusting method, an adjustment in the output conditions of an arc is made by means of a welding torch (24) during arc welding, wherein the output conditions include at least one among a welding current and a we...  
WO/2018/176084A1
A wire guide including a bracket for securing the wire guide to an external support, a housing, a holder for holding a nozzle extension, a main spring and an adjustment mechanism, and wherein the main spring is configured to allow the ho...  
WO/2018/173656A1
This method for acquiring welding path information pertaining to execution conditions for a welding path for welding two workpieces, which are to be welded by the welding robot, includes: a step in which a welding path for welding the tw...  
WO/2018/172803A1
The invention is a wire feeding unit comprising a base body (10) and a clamp piece (11) attached thereto, the clamp piece (11) being connected at one of its ends to the base body (10) by an articulated connection (12), and being connecte...  
WO/2018/175166A1
A system (10) for dispensing weld wire comprises a container (12) including walls (20a-h) and inside corners (22a-h), a coil of weld wire (14) within the container (12), and a de-coiling cone (16) on the weldwire. The coil includes inner...  
WO/2018/174479A1
The present invention relates to a welding torch that comprises: a main body that is formed as a hollow pipe body, and that has a first inclined surface formed inside the pipe body; an electrode bar cap that has a collet chuck on the fro...  

Matches 1 - 50 out of 66,111