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WO/2010/062146 |
The present invention relates to a gas arc welding machine and an arc cutting machine, and more particularly, to a gas arc welding machine and an arc cutting machine, in which a hole is formed in the coil wound onto an electric transform...
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WO/2010/060128 |
The invention relates to a device and a method for contacting a welding rod (13) in a welding torch (10), comprising at least two contact shells (31) having a contact area (32) for contacting the welding rod (13), and to a contact shell ...
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WO/2010/061421 |
A welding apparatus comprises a voltage detecting unit for detecting the voltages at both terminals of semiconductor elements (30a - 30f) for controlling the welding output, which are disposed on the secondary side of a transformer (20)....
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WO/2010/062608 |
A conduit constructed from a coiled wire having an oval or elliptical cross-sectional shape.
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WO/2010/062146 |
The present invention relates to a gas arc welding machine and an arc cutting machine, and more particularly, to a gas arc welding machine and an arc cutting machine, in which a hole is formed in the coil wound onto an electric transform...
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WO/2010/061422 |
A first laser beam (13) is permitted to intersect with a wire (7) and applied to a first irradiation position of a subject (6) to be welded, a second laser beam (14) is applied to a second irradiation position at a prescribed distance fr...
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WO/2010/059287 |
A surface covering composition of abrasion resistant character adapted for disposition in overlying bonded relation to a metal substrate. The surface covering composition includes metal carbide particles within a metal matrix at a packin...
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WO/2010/059287 |
A surface covering composition of abrasion resistant character adapted for disposition in overlying bonded relation to a metal substrate. The surface covering composition includes metal carbide particles within a metal matrix at a packin...
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WO/2010/058531 |
Welding is performed by supplying welding output between a welding wire and an object to be welded, while supplying a first gas, the supply of the aforementioned first gas is stopped and the supply of a second gas is started before stopp...
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WO/2010/055788 |
Disclosed is a welded metal which is formed by gas-shielded arc welding using a flux-containing wire, and has a strength of not less than 700 MPa and excellent toughness even at a low temperature of -60˚C. The welded metal is mainly co...
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WO/2010/054797 |
The invention relates to a method for determination of electrical variables (R3, L3) of a welding circuit (32) which is connected to an electrical power supply device (24) which is designed to provide either a welding current (Is) or a l...
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WO/2010/054899 |
The invention relates to an underwater welding system (10) for gas metal arc welding, comprising a welding torch (13), a welding current source (11), a welding wire supply device (12) and at least one welding wire advancing device (17, 1...
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WO/2010/054797 |
The invention relates to a method for determination of electrical variables (R3, L3) of a welding circuit (32) which is connected to an electrical power supply device (24) which is designed to provide either a welding current (Is) or a l...
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WO/2010/053188 |
Bending moment applied to a beam causes out-of-plane deformation to a panel when the panel zone is hollow, and thereby a load bearing by a web cannot be expected in an elastic region. Since the section modulus of a beam end which is use...
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WO/2010/053710 |
A system and method for the welding of drill bits using an automated robot or robots.
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WO/2010/053710 |
A system and method for the welding of drill bits using an automated robot or robots.
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WO/2010/053189 |
Bending moment applied to a beam causes out-of-plane deformation to a panel when the panel zone is hollow, and thereby a load bearing by a web cannot be expected in an elastic region. Since the section modulus of a beam end is limited t...
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WO/2010/049353 |
Method and apparatus for coating a pipe (2) or a pipe section with a layer of at least one polymer. The method comprises providing a pipe (2) or a pipe section having an outer surface defining the periphery of the pipe or pipe section; a...
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WO/2010/051104 |
A system and method for determining settings or parameters for a welding-type power source are provided. By presenting an operator with an interface that is positioned along the path of a weld cable and configured to input weld character...
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WO/2010/046776 |
A rotary robotic welding torch that enables the welding process in a robotic unit. The rotary welding torch allows for clockwise and counterclockwise rotation during the welding process, while being supplied with an uninterrupted supply ...
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WO/2010/046761 |
An apparatus and method for feeding welding wire, where the apparatus contains a wire feeding device (105) which pays out a wire (101) and a power source (107) which provides a current and voltage to the wire while it is being paid out. ...
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WO/2010/046776 |
A rotary robotic welding torch that enables the welding process in a robotic unit. The rotary welding torch allows for clockwise and counterclockwise rotation during the welding process, while being supplied with an uninterrupted supply ...
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WO/2010/046937 |
A butt welding method for sheet metal plates comprises the following steps: providing a first and a second sheet metal plate edge (Pl, P2) arranged to butt against each other in such a way that a gap (G) is left between them; and forming...
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WO/2010/046753 |
An invention is provided which comprises a welding gun assembly (100) having a handle portion (103) which is rotatable with respect to a fume tube assembly (101 ) and a hose assembly (105) to which it is coupled. The gun assembly (100) e...
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WO/2010/045676 |
A welding torch for gas tungsten arc welding, the welding torch including a torch head and a torch handle. The torch head includes a hollow inner body in electrical contact with one terminal of an electric power source, the inner body ha...
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WO/2010/046763 |
A semi-automatic brazing apparatus (100) has a brazing wire feeding apparatus (101 ) containing a brazing wire feed mechanism (107), a controller (105), and a user input device (109). The brazing wire (111 ) from a brazing wire source (1...
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WO/2010/047137 |
A roll for use in continuous casting which has not only excellent general thermal crack resistance but also excellent wear resistance and corrosion resistance, more specifically, a roll for use in continuous casting which has, on the sur...
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WO/2010/046955 |
An electronic component (10) comprises a wire (12) extending to the opposite side of a lump portion (22) while nipping a terminal abutting portion (30), a metal terminal (20) made of a metal material and having the lump portion (22) incl...
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WO/2010/044950 |
A method and apparatus for welding includes one or more of a welding type power source, a feedback circuit, a wire feeder and a controller. The controller preferably has an eta control circuit responsive to the feedback.
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WO/2010/041577 |
A welded header/nozzle structure is provided in which the creep characteristics and long-term fatigue damage resistance of each nozzle (4) can be improved without interposing another member between the nozzle (4) and the header (2), that...
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WO/2010/041117 |
In a laser cladding method, a diamond particulate (27) is applied to the base material (15) of an article that has been melted by an energy source (10,12) such as a laser. The particulates (27) are introduced into the molten material (18...
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WO/2010/038876 |
A laser beam for heating is emitted to a cracked portion to remove moisture from the cracked portion. A laser beam for welding is emitted to the cracked portion to heat and melt the cracked portion. The laser beam for heating and the l...
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WO/2010/038429 |
Provided is a method for the gas-shielded arc brazing of steel sheet, in which use is made of a solid wire containing copper as the main component together with aluminum, wherein pulsed droplet transfer and short-circuit droplet transfer...
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WO/2010/038921 |
The present invention relates a weaving torch device for auto welding that can maintain necessary molten metal for desired welding such as welding by a person and provide the best welding beads, by locking a hinge pin and a conveying pin...
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WO/2010/035964 |
The present invention relates to a welding tip comprising a phosphorus deoxidized copper pipe that constitutes the parent metal, and has undergone a drawing process through the stage wherein its internal diameter is maintained without in...
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WO/2010/035964 |
The present invention relates to a welding tip comprising a phosphorus deoxidized copper pipe that constitutes the parent metal, and has undergone a drawing process through the stage wherein its internal diameter is maintained without in...
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WO/2010/034272 |
The method is used to produce connecting elements (1). The connecting elements (1) are intended for coupling functional elements for applications in the field of oil drilling technology. The connecting element comprises two end pieces (2...
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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/2010/033585 |
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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