Document |
Document Title |
WO/2013/025911A1 |
The present application describes an air-carbon arc system (10) for reducing irregularities in a work piece (20) surface including a control box (12), a torch head (14) operationally connected to the control box (12) and configured to co...
|
WO/2013/019630A1 |
A plasma torch is formed from a hollow electrode forming a first gap to an isolated plasma tube, the isolated plasma tube forming a second gap with a plasma outlet tube having electrically common plasma tubes which terminate into a plasm...
|
WO/2012/142403A1 |
A method of starting a multi-gas plasma arc torch for cutting a workpiece is provided that includes directing a pre-flow gas within the plasma arc torch and switching the pre-flow gas to a plasma gas before a pilot arc is transferred to ...
|
WO/2012/136262A1 |
The present invention relates to a method and a system for machine cutting several parts (31, 32, 33, 34) out of a piece of material using a beam cutting technology. The invention provides a set of controlling rules and variables for cut...
|
WO/2012/103798A1 |
A welding gun arc striking base of a plasma welder comprises an arc striking device and a fixing device. The arc striking device comprises an arc striking block (5), a spring (6) and a tungsten needle (3). The fixing device comprises a f...
|
WO/2012/063512A1 |
Provided is a surface-hardening material provided with shock resistance and having superior wear resistance. Provided are: a wear-resistant cobalt-based alloy containing a total of 20.0-30.0 mass% of Mo and/or W, 0.8-2.2 mass% of B, 5.0-...
|
WO/2012/063511A1 |
Provided is a surface-hardening material provided with wear resistance and having superior shock resistance. Provided are: a high-toughness cobalt-based alloy containing 25.0-40.0 mass% of Cr, a total of 0.5-12.0 mass% of W and/or Mo, 0....
|
WO/2012/061070A1 |
A system for supplying fluids to a plasma arc torch includes a single-gas power supply for regulating supply of electrical power to the plasma arc torch and for regulating supply of a first fluid to the plasma arc torch, a flow regulator...
|
WO/2012/052864A2 |
An apparatus for generating plasma including a plasma generating vessel and a coil having a coil length and a first set of partially enclosing, longitudinally oriented conductive (PELOC) fingers and a second set of PELOC fingers. The PEL...
|
WO/2012/046799A1 |
A welding method for carrying out the non-keyhole welding of a ferritic stainless steel having a thickness of 3 mm or less by means of a plasma welding torch (10), which comprises feeding an inert gas, as a pilot gas (23), into a gap bet...
|
WO/2012/040212A2 |
Microfabricated particles are dispersed throughout a matrix to create a composite. The microfabricated particles are engineered to a specific structure and composition to enhance the physical attributes of a composite material. The micro...
|
WO/2012/036262A1 |
The disclosed molded member is suitable for use in automotive structural members, allows reduced manufacturing costs, and has excellent dimensional precision, axial crushing characteristics, three-point bending characteristics, and bendi...
|
WO/2012/034017A2 |
A nozzle for a plasma arc cutting torch includes a substantially hollow, elongated body capable of receiving an electrode. The nozzle body defines a longitudinal axis and has a length along the axis from a first end of the nozzle body to...
|
WO/2012/021236A1 |
A blow-back plasma arc torch employs a plasma gas and a separately supplied secondary fluid. The secondary fluid serves to internally cool an electrode of the torch and to shield the plasma gas and arc emanating from the primary nozzle o...
|
WO/2011/152465A1 |
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...
|
WO/2011/147936A1 |
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...
|
WO/2011/140168A1 |
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...
|
WO/2011/140174A1 |
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....
|
WO/2011/109257A1 |
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 ...
|
WO/2011/103012A1 |
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...
|
WO/2011/095315A1 |
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...
|
WO/2011/096681A2 |
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...
|
WO/2011/096514A1 |
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...
|
WO/2011/074131A1 |
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...
|
WO/2011/066707A1 |
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...
|
WO/2011/066307A2 |
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,...
|
WO/2011/061417A1 |
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...
|
WO/2011/057516A1 |
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...
|
WO/2011/058793A1 |
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...
|
WO/2011/055765A1 |
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 ...
|
WO/2011/052093A1 |
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...
|
WO/2011/048408A1 |
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...
|
WO/2011/038713A1 |
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...
|
WO/2011/030738A1 |
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,...
|
WO/2011/031808A1 |
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...
|
WO/2011/000243A1 |
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...
|
WO/2010/139140A1 |
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...
|
WO/2010/127229A2 |
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...
|
WO/2010/118002A1 |
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...
|
WO/2010/117993A1 |
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...
|
WO/2010/111695A1 |
The present application relates to a plasma torch rotation assembly (400) for relieving stress on a lead. The rotation assembly (400) include an outer housing (305), which can have a mounting surface adapted to be fixedly coupled to a to...
|
WO/2010/103556A1 |
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...
|
WO/2010/093256A1 |
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...
|
WO/2010/074820A1 |
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...
|
WO/2010/074800A1 |
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...
|
WO/2010/047137A1 |
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...
|
WO/2010/048120A2 |
A system and method for the automated or "robotic" application of hardfacing to a surface of a drill bit.
|
WO/2010/045943A2 |
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...
|
WO/2010/041117A1 |
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...
|
WO/2010/033742A2 |
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...
|