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WO/2010/033585 |
A drawn arc welding process that includes the steps of a) providing a welding device having a fastener, b) providing a power supply and controller linked with the welding tool, c) providing a work piece, d) energizing a main welding curr...
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WO/2010/033585 |
A drawn arc welding process that includes the steps of a) providing a welding device having a fastener, b) providing a power supply and controller linked with the welding tool, c) providing a work piece, d) energizing a main welding curr...
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WO/2010/033742 |
The present invention relates to a system and method for automated or "robotic" application of hardfacing to the surface of a steel-toothed cutter of a rock bit. In particular, the system incorporates a grounded adapter plate and chuck m...
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WO/2010/028645 |
When, according to the invention, the handle (2) and the connecting element (5) on a welding torch (1 ) are equipped with a toothed rim (13, 14) each or segments (15, 16) of a toothed rim, and these are configured so as to be capable of ...
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WO/2010/030457 |
A method for welding a tube member to a tubesheet includes positioning an open end of a tube member adjacent to a first side of the tubesheet and with the tube member extending through the tubesheet past a second side of the tubesheet. A...
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WO/2010/025709 |
The invention relates to a method for regulating an energy input of a pulsed arc plasma during a joining process, particularly during a welding or soldering process, wherein the method comprises the following steps: Detecting first measu...
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WO/2010/025709 |
The invention relates to a method for regulating an energy input of a pulsed arc plasma during a joining process, particularly during a welding or soldering process, wherein the method comprises the following steps: Detecting first measu...
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WO/2010/023523 |
An invention is provided which comprises a tandem welding carriage (400) having at least two welding carriages (200) coupled to each other. Each of the welding carriages (200) having a base (202), rear wheel assemblies disposed at one en...
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WO/2010/022931 |
The method for connecting thin-walled casings by fusion welding comprises the following: preparation of the end faces to be connected of the casings, abutting arrangement on centring devices and common melting of the end faces to be conn...
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WO/2010/023555 |
An arc welding apparatus 1 comprises a welding tool 2 and a gas supplying apparatus 8. The welding tool 2 comprises a head 5 for holding a weld bracket 3 to face a weld surface of the bracket 3 with a workpiece 4, and a shield 7 for form...
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WO/2010/024959 |
A welding system is provided that includes a wearable wire feeder (12) having a wire drive motor (58) that is responsive to a control signal received directly from a power unit. Another welding system is provided that includes a wearable...
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WO/2010/023555 |
An arc welding apparatus 1 comprises a welding tool 2 and a gas supplying apparatus 8. The welding tool 2 comprises a head 5 for holding a weld bracket 3 to face a weld surface of the bracket 3 with a workpiece 4, and a shield 7 for form...
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WO/2010/023393 |
This method involves the following operating steps: the component (2) is brought coaxially onto a turntable (11) and the component is thus held; the turntable (11) and the component (2) are rotated about their common axis (4, 11a); an in...
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WO/2010/024962 |
A welding system is provided that includes a wearable wire feeder (12). The wearable wire feeder (12) includes a control unit configured to generate a control signal and a wire drive responsive to the control signal. Another welding syst...
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WO/2010/022306 |
An edge detect system, using a torch height control system based on the use of a free floating probe in contact with the workpiece, uses a drop in pressurized air supplied to the probe tip in contact with the workpiece when the probe mov...
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WO/2010/020846 |
An apparatus (140; 200; 300; 500) for feeding a wire. The apparatus includes at least one pair of rotatable rollers (221, 222; 223, 224; 321, 322; 531, 532; 541, 542) and at least one curved or curvable force-generating element like a cu...
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WO/2010/021688 |
A method and apparatus for installing an insulation material (30) to a surface (32) by inserting a nozzle (18) and a neck (14) of a welding gun (10) through a channel (44) in an insulation material (30), positioning the insulation materi...
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WO/2010/021094 |
Provided is a composite welding method in which while a laser beam is being applied to a weld position of an object to be welded, a first wire is fed to the weld position and arc welding is performed on the object to be welded simultaneo...
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WO/2010/021628 |
A purge dam for retaining a purge gas around a weld zone includes a purge dam structure configured to substantially obstruct an air passage leading to the weld zone. The purge dam includes a main blocking portion configured to substantia...
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WO/2010/018778 |
An arc welding torch (10) comprises a torch body (16), an electrode (18) that is provided at the axial center of the torch body, a collet (20) for holding the electrode, a collet body (22) that surrounds the collet (20), and a torch nozz...
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WO/2010/017446 |
An underwater fastener welding apparatus that includes a welding tool positioned within a watertight housing. The housing includes an inlet coupled to a source of pressurized gas. The housing is pressurized to balance a pressure internal...
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WO/2010/017446 |
An underwater fastener welding apparatus that includes a welding tool positioned within a watertight housing. The housing includes an inlet coupled to a source of pressurized gas. The housing is pressurized to balance a pressure internal...
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WO/2010/015246 |
The invention relates to the production of a fillet weld on a lap joint and/or parallel joint between a first joining partner and a second joining partner with the help of a shaped part as well as a method for welding or soldering such a...
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WO/2010/015247 |
The invention relates to an extruded, symmetrical double shaped part (10) that has a recess (11) on a base (8), said recess (11) being designed as a predetermined breaking point. The invention further relates to a shaped part (3) which i...
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WO/2010/012783 |
The invention concerns a welding system comprising a frame supporting a current generator, one or more welding electrodes connected to the current generator, a plate (3) positioned under the electrodes and suited to receive the material ...
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WO/2010/014376 |
Systems and methods relating to a boosting rectifier and feeder motor drive circuit are provided. The circuit may be used to produce a regulated DC supply voltage from a variable input AC line voltage, chop the DC supply voltage and deli...
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WO/2010/014924 |
A vortex generator system comprises one or more plasma streamwise vortex generators (PSVGs) or plasma wedge vortex generators (PWVGs). The PSVGs and PWVGs each comprises a first electrode and a second electrode separated by a dielectric ...
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WO/2010/012011 |
The invention relates to a method for forming an end of a welding wire (13) having a defined material and a defined diameter for a threading process, wherein the welding wire (13) is delivered from a wire storage by way of at least one w...
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WO/2010/008952 |
A gooseneck locking mechanism for a robotic GMAW torch having a torch body and a gooseneck includes a connector receiver disposed in the torch body. The connector receiver includes longitudinal ends and a passageway extending between the...
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WO/2010/006930 |
The invention relates to a method for manufacturing finned tubes made of metal, in particular heat exchanger tubes, wherein at least one continuous strip (4) forming the fins (1) is fed tangentially to a tubular body (2) that is set into...
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WO/2010/008912 |
Systems and methods for optimally setting a coarse adjustment knob and a fine adjustment knob (i.e. a rheostat) on a user interface of a stick welding system via an intuitive display are provided. Certain embodiments of the present discl...
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WO/2010/004190 |
Quasi-resonant soft-switching inverter comprising: means (4, 6) for connection to an electrical power supply (8) having a DC voltage supply terminal (6) and a reference terminal (4); a first switching cell (301) and a second switching ce...
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WO/2010/005368 |
A cooling device (1 ) for liquid cooling of at least one member (6) of a welding device (7) and a welding device with such a cooling device is described. The cooling device (1 ) comprises a coolant tank (2), an outlet pipe (4) for coolan...
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WO/2010/003595 |
The invention concerns a process for joining a first member (1) comprising an aluminium alloy to a second member (2) comprising a titanium alloy and having at least one edge with a thickness e, comprising the steps of (i) chamfering said...
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WO/2010/006124 |
The invention relates to a stud (10) for stud welding, having a shank (12), having an axially adjoining flange (14) which projects radially relative to the shank (12) and whose outer circumference is of polygonal design in order to be ab...
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WO/2010/003478 |
The present invention relates to a holding fixture (60) for pins (26) comprising a radially protruding flange segment (30), having a clamping jaw component (39) comprising a clamping segment (38) and a hollow insertion segment (36), wher...
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WO/2010/005634 |
Enhanced power factor correction for a welding-based power supply includes a controller that tracks a rectified input voltage waveform and detects zero-crossing events therein. The controller generates an ideal sinusoidal current referen...
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WO/2010/003478 |
The present invention relates to a holding fixture (60) for pins (26) comprising a radially protruding flange segment (30), having a clamping jaw component (39) comprising a clamping segment (38) and a hollow insertion segment (36), wher...
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WO/2010/000002 |
The invention relates to a contact tube (29) for a welding torch (10), having a longitudinal axis (31) along which a through-opening (30) for guiding a welding wire (13) from an inlet region (37) to an outlet region (35) and from an outl...
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WO/2010/002328 |
A welding device (1 ) for powder welding is described, which comprises a welding head (2) for transportation of at least one welding electrode (3) to a welding area (4), and a powder transportation device (5) for transportation of powder...
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WO/2010/000003 |
The invention relates to a device (1) and a method for simulating a welding process. The device comprises a computer (2) having an input device (11) and an output device (6), a welding torch (3), a magnetic position monitoring device (5)...
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WO/2010/000003 |
The invention relates to a device (1) and a method for simulating a welding process. The device comprises a computer (2) having an input device (11) and an output device (6), a welding torch (3), a magnetic position monitoring device hav...
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WO/2010/001859 |
Disclosed is a member for conveying a high-temperature material, which has excellent build-up resistance, oxidation resistance and heat-crack resistance. The member for conveying a high-temperature material comprises a base material and ...
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WO/2010/000800 |
This invention relates to a process for the manufacture of an elongated tube, the process comprising the following steps: (a) forming a rotating temporary tube (1), the tube having a first end at which the tube is continuously produced a...
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WO/2009/156845 |
A method and a system to increase heat input to a weld during an arc welding process.. A series of electric arc pulses are generated between an advancing welding electrode (191) and a metal workpiece (199) using an electric arc welding s...
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WO/2009/155623 |
The invention relates to a cleaning apparatus (1) for cleaning welding torches (5), comprising at least two coils (4, 11) and an opening (3) in order to introduce the welding torch (5) for the electromagnetic cleaning thereof, a supply d...
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WO/2009/152807 |
The invention relates to a method for cleaning and removing the coating from the surface of a metal workpiece to remove dirt, and to a device suitable for carrying out said cleaning method. The device (1) for cleaning a protective layer ...
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WO/2009/154888 |
A welding power source including an embedded web server provides access to an operator at a remote web browser, where a user can build a customired operator interface. From the remote web browser, the user is provided access to weld func...
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WO/2009/154245 |
Disclosed is a process for producing a Ni-base alloy-high chromium steel structure. In the process, in order to maintain the strength of a joint formed by welding between a Ni-base alloy and a high chromium steel, at least two first mem...
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WO/2009/153638 |
The copper cladding normally applied to the surfaces of a submerged arc welding wire (50) for preventing weld gun contact tip abrasive wear is replaced with a solid lubricant. This eliminates copper contamination of the weld from the cop...
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