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WO/2011/152465 |
By means of bending only the front tip side of the arc forward towards the direction of advancement, the necessary amount of heat input to a workpiece is ensured while decreasing the wear of the nozzle tip, and welding speed is increased...
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WO/2011/147936 |
The present invention relates to a blade for cutting machines and to a method for producing a blade of said type. The blade has a basic body (10) composed of a first material (12) and has a cutting body (20) which is composed of a second...
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WO/2011/140174 |
Certain embodiments described herein are directed to induction devices comprising an oxidation resistant material. In certain examples, the induction device comprises a coil of wire that is produced from the oxidation resistant material....
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WO/2011/140168 |
Certain embodiments described herein are directed to devices that can be used to sustain a low flow plasma. In certain examples, the low flow plasma can be sustained in a torch comprising an outer tube and an auxiliary tube within the ou...
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WO/2011/109257 |
Embodiments of methods of controlling the shape of a cut on a workpiece using a plasma arc torch are provided. The methods may control the resultant cut angle and the shape of a top of the cut. The top of the cut can have either a sharp ...
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WO/2011/103012 |
A method of welding a joint (120a, 120b) includes directing a first output (110 ') from a high energy density heat source (110), such as a laser, against a first side (114a) of the joint. The method further includes directing a second ou...
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WO/2011/096681 |
The present invention relates to an apparatus for monitoring the state of the tip of a plasma cutting device (PCD). The apparatus for monitoring the state of a tip of the present invention is an apparatus for monitoring the state of a PC...
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WO/2011/096514 |
Provided is a mobile workbench constructed so as to determine that an accident of some kind has occurred and to stop if the speed of the mobile workbench suddenly changes. A mobile workbench (A) travels on a material (Ca) to be processed...
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WO/2011/096681 |
The present invention relates to an apparatus for monitoring the state of the tip of a plasma cutting device (PCD). The apparatus for monitoring the state of a tip of the present invention is an apparatus for monitoring the state of a PC...
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WO/2011/095315 |
This application relates to a nozzle (3) for a liquid-cooled plasma cutting torch, having at least one groove (6a) which is arranged on an outer wall (4) of the nozzle (3) with which the liquid makes contact, is oriented with the directi...
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WO/2011/074131 |
Provided is a member for conveying high-temperature materials, which exhibits excellent build-up resistance, oxidation resistance, and heat crack resistance. Specifically provided is a member for conveying high-temperature materials, whi...
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WO/2011/066707 |
A plasma arc plane overlay welding machine has a frame with a portal frame structure including columns (1,11) and a beam (2), and a corresponding welding platform (3). The frame can move relative to the welding platform (3) in longitudin...
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WO/2011/066307 |
An alloy comprising about 0.5 weight percent to about 2 weight percent carbon, about 15 weight percent to about 30 weight percent chromium, about 4 weight percent to about 12 weight percent nickel, up to about 3 weight percent manganese,...
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WO/2011/061417 |
The invention relates to a nontransferred arc plasma torch comprising: a tubular torch body (10); at least one cathode (20) placed inside said torch body and defining a so-called cathode cavity (50); and at least one tubular anode (30) a...
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WO/2011/058793 |
A method for producing a large-sized poppet valve which comprises a facing step for welding a facing material into a seat facing groove of a head, wherein the matrix of the valve comprises an Ni-rich base material and, in the facing step...
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WO/2011/057516 |
Beveling machine for blanking circular tube includes three functional components, which are a blanking part, a loading and transporting device, and a positioning and unloading device. The blanking part comprises a blanking frame (1), a p...
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WO/2011/055765 |
Disclosed is a non-consumable electrode type arc welding apparatus, which does not generate high frequency noise upon arc start, eliminates a start failure, and is capable of reducing consumption of the electrode tip. The non-consumable ...
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WO/2011/052093 |
A bevel is prepared in two cutting paths wherein the position of the first cutting path is corrected at the end of the path before the second cutting path is performed. The object of the invention is to correct the end position of the fi...
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WO/2011/048408 |
A power interrupt apparatus for controlling supply of power to a welding set including a welding trigger coupled to a welding rectifier, the power interrupt apparatus comprising a tinner control unit arranged: when in an active configura...
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WO/2011/038713 |
The invention relates to a method for plasma-cutting a workpiece by means of a plasma-cutting system, which comprises a plasma current source and a plasma torch, which has an electrode and a nozzle, which has a small distance from the el...
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WO/2011/030738 |
Disclosed is a plasma torch (1) which is used in plasma arc welding. The plasma torch (1) comprises a rod-like electrode (10), a first cylindrical nozzle (11) that is provided so as to surround the electrode (10) and spurts a plasma gas,...
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WO/2011/031808 |
A method of marking underwater with a plasma arc torch is provided. The method includes surrounding (Step 408) a plasma arc produced by the plasma arc torch with a flow of gas. The flow of gas may be directed around and/or along the body...
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WO/2011/000243 |
An anti-collision device of plasma vertical cutting gun comprises a plasma cutter lifting frame (5), a cutting gun fixing plate (1), and a proximity switch (4). The cutting gun fixing plate (1) is fixed on a ferromagnetic connection mech...
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WO/2010/139140 |
A cutting machine for metal includes an understructure, rails (8), a driving trolley (2), a driven trolley (3), a beam (1), transverse driving devices (4), a hoisting device (6), tow chains (9), a rail cleaning device (11), a torch suppo...
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WO/2010/127229 |
Electrically isolated gas cups for plasma transferred arc welding torches, plasma transferred arc welding torches including such gas cups, and related methods are disclosed. In one embodiment a gas cup includes a dielectric portion sized...
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WO/2010/127229 |
Electrically isolated gas cups for plasma transferred arc welding torches, plasma transferred arc welding torches including such gas cups, and related methods are disclosed. In one embodiment a gas cup includes a dielectric portion sized...
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WO/2010/118002 |
A workpiece processing machine, such as a laser cutting machine, includes a motion unit (3) having an associated drive, a processing head mounted on the motion unit (3) and configured to deliver a beam, and a suction duct or other form o...
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WO/2010/117993 |
A cutting machine includes a suction duct (7) that is movable with a cutting head (5) of the cutting machine, using a common drive. The suction duct (7) is disposed beneath the workpiece support (4) and coupled to the motion unit (3) sup...
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WO/2010/112553 |
During the filling of recesses (16) by welding, binding defects and cracks may appear. A suitable filling strategy in which welding material is also produced outside the recess (16), on the surface, enables said problems to be avoided.
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WO/2010/111695 |
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WO/2010/103556 |
A semi-automatic electromechanical apparatus for testing and checking a water-cooled MIG-, TIG-, and plasma-welding torch and with co-axial cable comprising, in combination: means for integral verification of the leakages of water in the...
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WO/2010/093256 |
The present application related to a portable plasma torch (1), comprising portable carrying arrangement (3), power source and compressed air source (5). The compressed air source (5) and electronics housing is mounted to the carrying ar...
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WO/2010/074820 |
An automated method for cutting a plurality of hole features using a plasma arc torch system can be implemented on a computer numerical controller. The automated method can include the steps of : a) cutting a lead-in (110) for a hole fea...
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WO/2010/074800 |
A method and apparatus for a plasma torch system having a plasma torch tip configuration that includes a nozzle, an electrode, and a control unit for controlling a composition of the shield gas flow, such that while cutting the contour t...
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WO/2010/048120 |
A system and method for the automated or "robotic" application of hardfacing to a surface of a drill bit.
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WO/2010/048120 |
A system and method for the automated or "robotic" application of hardfacing to a surface of a drill bit.
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WO/2010/045943 |
The invention relates to a system for thermally processing workpieces. The workpieces can be processed using a plasma jet or a laser beam. The aim of the invention is to permit the more flexible and thus more cost-effective thermal proce...
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WO/2010/045943 |
The invention relates to a system for thermally processing workpieces. The workpieces can be processed using a plasma jet or a laser beam. The aim of the invention is to permit the more flexible and thus more cost-effective thermal proce...
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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/2010/048120 |
A system and method for the automated or "robotic" application of hardfacing to a surface of a drill bit.
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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/2010/033742 |
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/2010/033742 |
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/2010/001859 |
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/2009/157463 |
A plasma cutting torch which, in the process of cutting a material to be cut by plasma, cuts the edge between the cut surface and the front surface of the material at a right angle or into a curved surface. A plasma cutting torch (A), wh...
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WO/2009/128308 |
Provided are a device for controlling a pulse jet type dust collector, in which a blower motor can cool itself even if dust-collecting target facilities repeat runs and stops, and a method for controlling the pulse jet type dust collecto...
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WO/2009/119561 |
Disclosed are a plasma welding process and an outer gas for use in the plasma welding process. The plasma welding process uses a plasma welding torch. In the plasma welding torch, an insert chip (2) is provided on the circumference of a ...
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WO/2009/106789 |
A method of forming a collar on a tubular component (2) is described, wherein said method comprising the steps of depositing a weld metal (6) onto the surface of the tubular component (2) and machining the collar into the weld material (...
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WO/2009/101912 |
This object aims to provide a method for repairing a turbine rotor blade while suppressing occurrence of cracking caused by welding. A method for repairing damage of a fin at the tip end of a turbine rotor blade comprises a step of cladd...
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WO/2009/085370 |
Systems and methods are provided for a torch power system having a high power density. In one embodiment, a system is provided that includes a torch power unit having a compressor and power electronics that include one or more power conv...
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