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Matches 1 - 50 out of 64,236

Document Document Title
WO/2017/007041A1
The present invention relates to a dust collection device and, more specifically, to a dust collection device for removing the contaminants generated in a welding device, the dust collection device comprising: an air inlet/outlet part th...  
WO/2017/006499A1
The purpose of the present invention is to manufacture a round pipe with an opening diameter of several inches to several tens of inches in a small number of steps (number of processes, number of stands) while suppressing non-steady defo...  
WO/2017/001123A1
The invention relates to a condenser (1) having a receiver (6) for storing liquid refrigerant, the condenser (1) having a heat exchanger block (2) with at least one manifold (5) and with a tube (3) and fin (4) block, wherein the tubes (3...  
WO/2016/207489A1
An apparatus (100) for cutting workpieces comprises a clamping mechanism (2) adapted to be fastened to said workpiece (1) rotatably therearound. The clamping mechanism (2) comprises a frame element (5) and first and second arms (6, 7) ex...  
WO/2016/208807A1
The present invention relates to a contact tip made of copper, which is supplied with a wire at a predetermined rate, which is mounted on the front end of a gas metal arc-type welder that forms a molten pool by an welding arc generated b...  
WO/2016/209583A1
A machine-vision-assisted welding system comprises welding equipment, a time of Flight (ToF) camera operable to generate a three-dimensional depth map of a welding scene, digital image processing circuitry operable to extract welding inf...  
WO/2016/208131A1
A double-side submerged arc welding method for welding two end portions of vertically aligned Ni steel plates (1) from both sides while covering the end portions with flux (5), wherein, using a first wire (21) and a second wire (22) comp...  
WO/2016/208599A1
Provided is a clad pipe or the like that is highly durable against long term usage and that has high adhesiveness among multiple layers without causing restriction in the combination of the material in each layer and the combination of t...  
WO/2016/205476A1
A method and system for controlling arc/short between a wire and a work piece is described. The welding system (100) comprises a power circuit (102), an arc clamp module (112), and a controller (103). The power circuit is connected to pr...  
WO/2016/205224A1
A welding system is configured to calibrate a welding torch's orientation without using a magnetometer. The welding system comprises: a sensor, mounted rigidly to a welding torch, configured to output a first output, a second output, and...  
WO/2016/202726A1
The invention relates to a device (1) for providing electric power, wherein the device (1) comprises: at least one integrated temperature sensor (3-1, 3-2), which measures an operating temperature profile of at least one component (2-1, ...  
WO/2016/203213A2
A welding torch suitable for use in Gas Metal Arc Welding (GMAW) includes a conductor assembly, the conductor assembly comprising a conductor tube (26) and a conductor core (10) disposed within the tube (26), and a gas flow path being pr...  
WO/2016/204052A1
This arc welding device has, at a secondary side of an inverter (1), a smoothing reactor formed of a first winding (L1) of a transformer (5), and is provided with: a switching element (8) connected between both ends of a secondary windin...  
WO/2016/199427A1
This welding system has a robot, a welding machine, and a control device. A welding torch is attached to the distal end of the robot, and the robot changes the position of the welding torch. The welding machine is connected to the weldin...  
WO/2016/200560A1
An electrode (10) is presented including a sheath (14) formed of a ductile material, an outer coating (16) including a flux material, and a core (12) including at least one of flux material and alloying material. The ductile material may...  
WO/2016/200754A1
A method and apparatus for providing welding-type power is disclosed. The system includes a power supply, a wire feeder, and a controller. The wire feed speed is reduced when the input current exceeds a value to prevent tripping circuit ...  
WO/2016/199419A1
Provided is a multi-electrode submerged arc welding method that uses a plurality of electrodes, wherein for a second electrode through nth electrode (n being an integer of 2 or greater) excluding a first electrode, which is an electrode ...  
WO/2016/199369A1
A rotating replacement device for a welding torch is provided with a rotating body (3) that rotates around an axial center (C3) of rotation extending in the vertical direction. A coupling member (6) is provided so as to integratedly rota...  
WO/2016/198085A1
The present invention relates to a method and a system for picking metal components (3), wherein the system comprises a mechanical unit (4) arranged to carry the components, and a picking device for picking the components. The picking de...  
WO/2016/195820A1
A welding system comprising a user manipulatable device, a proximity sensor positioned on said user manipulatable device, an engine capable of operation in an energy conservation mode and an operating mode, and a generator operatively co...  
WO/2016/194400A1
A method for arc welding a hot-dip galvanized steel plate (1,1'), wherein: the average welding current is 100-350 A; the average welding voltage is 20-35 V; the waveform is a pulse current waveform including a peak current and a base cur...  
WO/2016/189484A1
Disclosed herein is a control method of inverter insulated from the earth for current supply to a load consisting of electrodes forming electric arcs to the ground, which uses a PWM modulation, based on the coupling of a bearing wave and...  
WO/2016/189728A1
Provided is a circumferential welding device (10) for welding a pipe (1) in the circumferential direction. This circumferential welding device (10) is provided with: a rotating body (36) that rotates about the axis (O) of the pipe (1); a...  
WO/2016/184668A1
The invention relates to a method for drawn arc welding using direct current, in which a welded part (100) is welded to a workpiece (200) at a joint (300), wherein initially in a pre-current phase during a pre-current period (tV), an arc...  
WO/2016/186743A1
A method of controlling a back weld root surface includes arranging a sealing portion along the back weld root surface of a workpiece to form a purge region adjacent to a section of a joint, supplying a shielding gas within the purge reg...  
WO/2016/187153A1
A torch assembly used in an arc welder is disclosed. The assembly includes a head, an electrode extending from the head, and a non-linear delivery tube carrying a movable feed wire and extending from the head. A liner is maintained withi...  
WO/2016/180330A1
An alignment mechanism of a U-rib welding apparatus, used for aligning a welding gun (1) of the welding apparatus and an angle joint of the U-rib, and comprising a welding gun (1), an angle joint tracking mechanism (3), and a moving plat...  
WO/2016/180331A1
A U-rib welding apparatus, comprising: a moving platform (2), the moving platform (2) being able to enter inside a U-rib to be welded; a welding mechanism, the welding mechanism being arranged on the moving platform (2) and being used fo...  
WO/2016/181770A1
Provided is a joining method by which it is possible, during friction stir welding, to prevent metal members shifting out of position and the metal members from separating, and by which deformation of metal members can be corrected. The ...  
WO/2016/178791A1
An apparatus with (a) a conformable contact member with a base and a contact layer; and (b) a magnet integral with or attached to the base, wherein, when the apparatus is placed on a target surface, the magnet and the target surface attr...  
WO/2016/175154A1
The purpose of the present invention is to provide a flux cored wire which has good high-temperature cracking resistance, and which enables the achievement of a welded part exhibiting excellent coating adhesion. The present invention rel...  
WO/2016/175156A1
The present invention suppresses the occurrence of inferior bead appearance and of welding defects in horizontal fillet welding. A welding system that, using the junction at which a standing plate and a bottom plate meet as a welding lin...  
WO/2016/173314A1
A method for welding a hollow main shaft and a solid shaft head, comprising the following steps: (1) designing a U+V-shaped groove, and reserving a gap of 2-6mm at a root portion; (2) placing a hollow main shaft onto a welding roller, he...  
WO/2016/175155A1
The present invention suppresses the occurrence of inferior bead appearance and of welding defects in horizontal fillet welding. A welding system that, using the junction at which a standing plate and a bottom plate meet as a welding lin...  
WO/2016/171787A1
Systems and methods for setting welding parameters are provided. For example, in certain embodiments, a method includes setting a material thickness of a work piece to be welded based on adjustment of a first input device (50) of a user ...  
WO/2016/168877A1
The invention relates to a method and a device for indicating or controlling the operating state of the outlet nozzle (2) for a cutting working gas of a cutting torch or of a cutting torch working gas that aids in cutting. A vibration se...  
WO/2016/170486A1
A heat exchanger (10) with a pressurised shell (11) and a tube bundle (18) with exchanging tubes between tubesheets (16, 17) has the tubes welded, at both ends, to the tubesheets via IBW (internal bore welding). At least one end of the e...  
WO/2016/165051A1
A method for numerical control welding using a spatial high-order interpolation and an apparatus for implementing the method. The method comprises the following steps: importing a DXF original graph to a numerical control system; setting...  
WO/2016/168254A1
A one-piece generator housing locates and secures the generator stator assembly, rotor bearings, and brush holder, and provides for attachment of the housing assembly to the engine interface. The disclosed one-piece housing completely en...  
WO/2016/166962A1
The present invention provides a tungsten inert gas (TIG) welding torch that includes a narrow nozzle and that can further increase the effects of the narrow nozzle. The present invention includes the following: a narrowed-gas supply por...  
WO/2016/163073A1
A constant voltage control arc welding control method for a spray transfer state uses an arc welding device that outputs welding current to welding wire (19). The arc welding device is controlled such that the peak current of the welding...  
WO/2016/163055A1
Provided is a fillet welding method for zinc plated steel wherein even when the zinc is vaporized because of welding heat during arc welding of zinc plated steel, vaporized zinc can be discharged rapidly into the atmosphere, and arc weld...  
WO/2016/160225A1
An adjustable cable fitting for a thru-arm cable of a robotic welding torch includes a female member formed of an elongated tubular body having a forward end, a rear end, and a through hole extending axially from the forward end to the r...  
WO/2016/159450A1
The present invention relates to a shell-and-tube heat exchanger comprising: a shell configured as a cylindrical main body; a pair of tube sheets installed to delimit the interior of the shell, a plurality of tube insertion holes being f...  
WO/2016/160110A1
A braking system (32) for a welding machine is provided. In one aspect, the braking system includes a brake surface (58), a spool hub shaft (56), a spool hub (34), an adjustment knob (64) and an expandable and compressible member (62). T...  
WO/2016/156039A1
The invention relates to a welding assembly for the permanent joining of a first tubular component with a second component along a two- or three-dimensional intersection curve, along which both components contact, comprising a securing a...  
WO/2016/160140A1
A welding system and method provide for generating a controlled waveform for welding power output, the waveform comprising a plurality of successive peak phases followed by a short circuit between a welding wire (42) electrode and an adv...  
WO/2016/159449A1
The present invention relates to a shell-and-tube welding method for welding/coupling a tube in a tube insertion hole, which is formed through a tube sheet of a shell-and-tube heat exchanger, the shell-and-tube welding method comprising:...  
WO/2016/151477A1
A collision sensing system includes an outer housing with a ball roller mounted thereto, a piston, a lower housing, and an electro/mechanical switch assembly having a contact ring. The piston includes a helical groove on its exterior and...  
WO/2016/152586A1
A turbine housing (10) is provided with the following: an inner tube (20) that forms an exhaust flow passage (K) in which a turbine wheel (13a) which accommodates a turbine shaft (13b) is disposed; and an outer tube (30) that covers the ...  

Matches 1 - 50 out of 64,236