| Document |
Document Title |
|
WO/2018/230637A1 |
Provided is a spatter scattering prevention device which eliminates the need for removing scattered spatter and facilitates maintenance, and a flash butt welding machine provided with the spatter scattering prevention device. A spatter s...
|
|
WO/2018/226480A1 |
A drum (10) for transporting and feeding welding wire (30) may comprise a hold-down bar opening (19). The hold-down bar opening (19) enables access to and removal of a hold-down bar (50) without requiring prior removal of an end surface ...
|
|
WO/2018/227195A1 |
The present application relates to welding torches (1500). A welding torch includes a welding assembly comprising: a first contact tip configured to conduct welding current to a consumable electrode; and a second contact tip configured t...
|
|
WO/2018/227194A1 |
The present application relates to a welding assembly for a welding torch (2009), which includes: a first contact tip configured to conduct welding current to a consumable electrode (114); a second contact tip configured to conduct prehe...
|
|
WO/2018/227189A1 |
The present application relates to a contact tip (306), which includes: an inner bore configured to conduct current to a consumable welding electrode; screw threads on an exterior of the contact tip; and a head opposite the screw threads...
|
|
WO/2018/227196A1 |
The present application relates to a welding torch (200), which includes a first contact tip configured to conduct welding current to a consumable electrode (114), a second contact tip configured to conduct preheating current to the cons...
|
|
WO/2018/225519A1 |
Provided is a welding conditions setting device for setting various conditions for welding operations in a welding robot system, wherein: the welding conditions setting device has a control device connected to the welding robot so as to ...
|
|
WO/2018/227175A1 |
A preheating power supply (208) and an interconnection cable (304) are disclosed. A preheating power supply (208) includes power conversion circuitry configured to output welding-type power via a first output power connector (230) and a ...
|
|
WO/2018/227130A1 |
A welding-type system includes a wire feeder to provide an electrode wire to a welding-type torch. A welding-type power supply to provide power to one or both of the welding-type torch or the wire feeder. A controller is configured to co...
|
|
WO/2018/226476A1 |
Systems, and methods to control welding electrode preheating are disclosed. An example consumable electrode-fed welding-type system includes a welding-type current source configured to provide welding-type current to a welding-type circu...
|
|
WO/2018/227185A1 |
Methods and apparatus to preheat welding wire for low hydrogen welding are disclosed. An example apparatus to reduce hydrogen associated with a consumable welding electrode includes: a welding-type power source configured to provide weld...
|
|
WO/2018/225610A1 |
At least two cable processing portions (22) for storing and regulating a power cable (38) and a signal cable (39) which are connected to a machine device (70) that is raised and lowered by means of a crane (20) comprise: an expandable po...
|
|
WO/2018/227186A1 |
Systems and methods to heat welding wire for low hydrogen welding are disclosed. An example method includes drawing a supply material through a die to form a wire; and applying electrical current to a portion of the wire to reduce a hydr...
|
|
WO/2018/225612A1 |
Provided is a welding device (10) for welding large framework structures (W), wherein at least two cable treatment units (22) are provided so as to be disposed symmetrically with respect to the center of a suspending device (25). The cab...
|
|
WO/2018/227097A1 |
A laser processing head includes first (116) and second (118) contact points connected to a power source. The power source generates a current to flow through an electrode wire (112) between the first and second contact points to heat th...
|
|
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/2018/195247A1 |
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 ...
|
