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Patent Searching and Data


Matches 1 - 50 out of 65,944

Document Document Title
WO/2018/168448A1
This welding state determination system acquires, in each weaving cycle, a characteristic amount that pertains to a physical quantity that changes according to the cycle of a weaving operation. A degree of abnormality is calculated on th...  
WO/2018/169048A1
A gas flow between a welding device and a workpiece during welding has great influence on the welding. A sensor device 1 is provided with: a sensor unit 2; and a housing body 3A that has a housing case (housing part) 3 and a shielding me...  
WO/2018/169057A1
If a gas cannot be stably discharged from a discharge port of a sensor device, excessive fumes, etc., may enter a path through which detection light outside the device passes, and consequently cause variation in detection accuracy of the...  
WO/2018/169049A1
There is a case where reductions in durability and detection accuracy of a sensor unit are caused by heat radiated from a workpiece during welding. A sensor device 1 is provided with a sensor unit 2, a housing case 3, and a shielding mem...  
WO/2018/168881A1
A welding robot (20) forms an additive manufactured object (11) by forming and laminating each layer (L1 ... Lk) of a welding bead (61) such that height hnow for the welding bead (61) of each layer (L1 ... Lk) is within a tolerance (ε) ...  
WO/2018/168084A1
The present invention provides a hybrid welding apparatus in which welding is performed by selectively switching between MAG welding and TIG welding, the hybrid welding apparatus including a control device (1) that connects, to a MAG wel...  
WO/2018/166555A1
The invention relates to a method and an apparatus for the wired additive manufacturing of shaped bodies (5) built up in layers. The additive construction of the shaped body (5) takes place by means of a plurality of individual wires (4)...  
WO/2018/170503A1
A portable drawn arc stud welder apparatus with a lithium ferrophosphate (LFP) battery and stud weld battery control system (SWBCS) is provided for welding a stud onto a workpiece. The portable drawn arc stud welder apparatus includes a ...  
WO/2018/169766A2
An aluminum alloy precursor composition and method for fusion processing is provided which reduces hot cracking, improves compositional control, reduces porosity, and/or enhances the mechanical properties of the fusion processed article....  
WO/2018/168896A1
This welding method according to the present invention comprises a step of forming first and second welded layers between a rear supporting plate, and a first member and a second member. The first member has a first surface, and the seco...  
WO/2018/167806A1
A wire straightening device for a welding or brazing plant comprises a wire conveying assembly (10) comprising two opposing conveying belts (12, 12') defining two respective rectilinear belt portions (14) facing each other so as to recei...  
WO/2018/162063A1
For producing a welded ring, a strip of a length corresponding to the circumference of the ring is bent into a ring and is welded at its ends (10, 11). The ends of the strip (10, 11) that are to be welded to one another have in the circu...  
WO/2018/164867A1
Welding power supplies (102), wire feeders (104), and systems to measure a weld cable (126) voltage drop are disclosed. Example welding-type power supplies include a power converter (110) configured to convert input power (108) to output...  
WO/2018/164868A1
Welding power supplies and welding devices to measure a weld circuit resistance via communications over the weld circuit are disclosed. An example welding-type power supply (102) includes: a power converter (110) configured to: convert i...  
WO/2018/163808A1
Provided is a consumable electrode arc welding method for welding a first base material (41) and a second base material (42) by generating an arc (8) while moving a welding wire (5) from a first location to a second location along portio...  
WO/2018/165128A1
A fusion welding system utilizing a radiant energy heat source such as a laser or electron- beam. The system uses a weld or filler wire having a non-round cross-section shape oriented such that the minor axis of the filler wire is aligne...  
WO/2018/159038A1
Provided are an arc welding method for a hot-dip galvanized steel sheet and a method for manufacturing welded members through which exceptional appearance of welded parts and welding strength are achieved. An arc welding method for weldi...  
WO/2018/159404A1
Provided is a lap fillet arc welding joint of a high-strength steel plate, the joint having excellent fatigue strength. This lap fillet arc welding joint, which is formed by overlapping and welding two steel plates so that at least a wel...  
WO/2018/159719A1
The present invention relates to a fillet welded joint and a manufacturing method thereof, and addresses the problem of providing a fillet welded joint having excellent weld fatigue strength while suppressing low temperature cracking. In...  
WO/2018/159844A1
The purpose of the present invention is to provide an arc welding method with which the generation of spatter can be reduced, and which provides good slug agglomeration even at high welding rate. An embodiment of the present invention re...  
WO/2018/153164A1
Disclosed is a jack handle automatic welding apparatus comprising a jack handle receiving mechanism (2), a jack handle lateral positioning mechanism (3), a jack handle end face positioning mechanism (4) and a jack handle automatic guidin...  
WO/2018/154049A1
A system (10) for manufacturing boiler tubes includes a first spindle (12) for receiving a first tube having a first weld preparation and a second spindle (16) for receiving a second tube having a second weld preparation. The first spind...  
WO/2018/153785A1
The invention relates to a method for joining of at least two 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 app...  
WO/2018/149454A1
The invention relates to a solid-bowl centrifuge screw with a screw hub, characterised in that the screw hub is produced by means of a shaping build-up welding method.  
WO/2018/149453A1
The invention relates to a solid-bowl centrifuge screw with a screw flight, characterised in that the screw flight is produced by means of a shaping build-up welding method.  
WO/2018/150527A1
A welding device equipped with an annular housing (12) having opposing surfaces (13), (13) in the axial direction, and a welding head rotation gear (40) and first through third ring gears (50), (60), and (70) provided on the inside of th...  
WO/2018/151917A2
A cladding structure and method for cladding machine components (10) to inhibit crack propagation includes at least one set of primary bands (56), with each primary band (56) being deposited adjacent to and abutting at least one other pr...  
WO/2018/150080A1
In the method of coating a piston engine component (8, 9, 2), a coating matrix of a cobalt- or nickel-based alloy with solid lubricating particles embedded in the coating matrix is applied onto a surface of the component (8, 9, 12) using...  
WO/2018/149451A2
A method according to the invention for producing a metallic workpiece comprises the following steps: providing a metallic main part, providing a shielding gas welding device and producing the metallic workpiece by means of the shielding...  
WO/2018/146920A1
According to one aspect of the present disclosure, a welding torch is provided. The welding torch comprises a sensor unit, a welding information acquisition unit, and a communication unit. The sensor unit detects traveling-direction info...  
WO/2018/146023A1
A detection apparatus (1) for detecting a diameter and/or a composition of a welding wire (5) and/or a welding electrode (5) for a welding device, the detection apparatus (1) having: an oscillating circuit (2) which has a coil (2A), thro...  
WO/2018/148718A1
A tube assembly includes at least first and second tubes configured for coupling at respective ends. The first and second tubes each include a base material, and a weld interface at the respective end. The weld interface is proximate to ...  
WO/2018/148051A1
Approaches herein provide a torch handle (10) including a pneumatically controlled jaw (22) operable to engage an electrode. In one approach, a system is provided for distributing gas within the torch handle (10), the system including a ...  
WO/2018/146303A1
The invention relates to a method for identifying joining points of workpieces and to a laser machining head comprising: a housing, through which a work laser beam path (10) is passed, and a device for carrying out the method for identif...  
WO/2018/147296A1
According to the present invention, in a trajectory determination device, a CAD data acquisition unit acquires shape data that represents the shape of a three-dimensional molded object. On the basis of the shape data acquired by the CAD ...  
WO/2018/146154A1
A method of repairing a grinding part, such as a roller (10), used in a roller mill is disclosed. The method includes measuring a roller to be repaired compared to predetermined dimensions. Using these measurements to map material loss a...  
WO/2018/142891A1
Provided is an articulated welding robot that includes an articulated arm in which a plurality of arm parts are linked via a drive shaft. A welding wire is disposed along the articulated arm. In at least one of the arm parts a depression...  
WO/2018/142518A1
The invention is a method for repairing a crack created in a cast steel member 10 by thermal stress, the method comprising: removing the crack 12 by forming a groove 20 in a surface 11 of the cast steel member 10; introducing a molten-st...  
WO/2018/143023A1
The wire feeder device (1) according to the present invention comprises: a first feeding part (11) that expels a welding wire (W) from a wire source (11e) to a welding torch (2); a second feeding part (12) that draws the welding wire (W)...  
WO/2018/143055A1
Provided is a multi-jointed welding robot that includes: a rotating part that is rotatably provided on a base that is fixed to an installation surface; and a multi-jointed arm that is coupled to the rotating part via a first driving shaf...  
WO/2018/142994A1
The present invention has a junction structure for a lap joint in which a dissimilar material (2) not easily welded to one or more same-type metal materials (1, 3) that are easily welded to each other is sandwiched by the same-type metal...  
WO/2018/143056A1
Provided is an arc-point adjustment rod attachment structure, the structure comprising: a torch support part that includes a base-end-side attachment part which is fixed to a robot distal-end shaft part of an articulated welding robot, a...  
WO/2018/142859A1
A steel plate frame (2) and a thin plate (4) comprise different materials. A plurality of through-holes (4c) are formed in a portion of the thin plate (4) superposed on the steel plate frame (2). A plurality of projections (6c) capable o...  
WO/2018/139327A1
Provided is a diffusion-bonded body welding method for bonding, by fusion welding, a diffusion-bonded body (10) formed by diffusion-bonding of metal members (12), and another member (16). The welding method comprises: a buffer layer form...  
WO/2018/138084A1
In a component or retaining element which is usable for the plasma processing or the thermal processing of workpieces using an electric arc, on a component that is mechanically connectable by way of a retaining element in a region formed...  
WO/2018/139222A1
Provided is an arc welding control method in which welding is performed by repeating a short period and an arc period while alternately switching a feed rate Fw for welding wire between a forward feed period and a backward feed period, w...  
WO/2018/139435A1
In this manufacturing method for a tubular member, one or a plurality of metal plates are positioned in a condition of having formed a tubular member that extends in a predetermined extension direction. At such time, the one or plurality...  
WO/2018/138790A1
A method for repairing a cast steel member 10 by overlay welding with welding material 40 in parts where cracks 15 occurring in the cast steel member 10 have been eliminated, wherein, before the overlay welding, a fixing member 50 for pr...  
WO/2018/138239A1
Welding element (10), which is suitable for being connected to a workpiece using a welding method and comprises: - a head (14) 14 having a welding surface (22) and a stop surface (24) that is remote from the welding surface (22), - a sha...  
WO/2018/140664A1
The modular pin spotting system described herein allows a common welding source to be utilized with both hand held pinspotters and fixed pinspotters. This allows the operator to choose the mode of operation for the welding source based o...  

Matches 1 - 50 out of 65,944