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WO/2004/002670A1 |
A material (5) for welding, comprising an area (11) for performing weldings such as a laser beam welding and an arc welding thereto, the area (11) further comprising impressions (5a-1) manufactured by a first finishing forming bent parts...
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WO/2003/106094A1 |
A system and method for synthesizing nanopowder which provides for precursor material ablation from two opposing electrodes (31, 32) that are substantially axially aligned and spaced apart within a gaseous atmosphere, where a plasma (37,...
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WO/2003/097293A1 |
Preforms for use in base metal repair are formed by thermally spraying preferably a blend of a braze alloy (15) and a high temperature alloy onto a separation sheet (11) thereby forming a preform sheet (10). The separation sheet (11) is ...
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WO/2003/089181A1 |
A cooling system for a plasma arc torch (10) is provided that comprises a coaxial fluid flow that improves cooling of components within the plasma arc torch and that provides a more compact torch design. The coaxial fluid flow, namely, t...
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WO/2003/089178A1 |
A plasma arc torch (10) is provided that comprises torch head connections that are made between consumable components (16) and a torch head (12) independent of rotational alignment of the consumable components (16). Accordingly, connecti...
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WO/2003/089185A1 |
The invention relates to a method for machining materials by combining one machining tool (20) with at least one additional machining tool (22), whereby at least one machining tool uses laser illumination. According to said method, a syn...
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WO/2003/089183A1 |
A plasma arc torch (10) is provided that comprises a set of torch consumable components secured to a torch head (12), wherein a supply of cooling fluid flows coaxially through the torch to cool torch components and a supply of plasma gas...
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WO/2003/089179A1 |
A consumables cartridge for use in a plasma arc torch is provided that comprises a cartridge body (106) and at least one other consumable component such as a tip (102) or an electrode (100), for example. The consumables cartridge provide...
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WO/2003/089182A1 |
A variety of electrodes for use in a plasma arc torch are provided that improve cooling between the electrode (100) and an adjacent cathodic element such as a cathode (22). At least one passageway (130) is formed between the electrode (1...
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WO/2003/089180A1 |
A plasma arc torch (10) is provided that comprises a set of torch consumable components secured to a torch head (12), wherein a supply of cooling fl uid flows coaxially through the torch to cool torch components and a supply of plasma ga...
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WO/2003/072291A2 |
The invention relates to a device and a method for control of the operation of a thermal projection torch (12), characterised in that the characteristics of the jet (16) and the temperature of the deposit (24) on the piece (22) are measu...
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WO/2003/072292A2 |
The invention relates to a device and method for controlling the operation of a thermal spray torch (12). The inventive device and method are characterised in that an on-board camera (54) and pyrometer (70) are used to measure the proper...
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WO/2003/072290A2 |
The invention relates to a device and a method for control of the operation of a thermal projection torch (12), characterised in that the characteristics of the jet (16) and the temperature of the deposit (24) on the piece (22) are measu...
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WO/2003/072293A1 |
A contact start plasma arc torch (120) is provided that comprises an electrode, a tip, and an initiator (50) that is resiliently biased into contact with the tip (40), the initiator being movable against the resilient bias to separate fr...
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WO/2003/073804A2 |
The invention relates to a device and method for controlling the operation of a thermal spray torch (12). The inventive device and method are characterised in that an on-board camera (54) and pyrometer (70) are used to measure the proper...
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WO/2003/070413A1 |
Disclosed is a method for operating an installation used for plasma oxy-cutting metallic workpieces that contain at least one ferrous material. Said installation comprises a central nozzle (1) delivering an oxygen-containing gas stream f...
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WO/2003/069110A1 |
Material is removed from a body of material, e.g. to create a bore hole, by plasma channel drilling. High voltage, high energy, rapid rise time electrical pulses are delivered many times per second to an electrode assembly in contact wit...
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WO/2003/065773A1 |
The invention relates to the production and control of plasma and also to welding and cutting by means of plasma. The inventive method for producing plasma consists in supplying argon and hydrogen to the starting area of a main arc which...
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WO/2003/064818A2 |
A geothermal turbine comprises a turbine casing (16) a turbine rotor shaft (26) a plurality of nozzle diaphragm outer rings (17) fixed to the turbine casing, a plurality of nozzle diaphragm inner rings (18) located radially inside the no...
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WO/2003/055634A1 |
The invention concerns a method for making a blade ring which consists in producing an outer shell of a blade ring (1) by setting a blank (13) using a plasma-forming process on a frame (7) which is then removed. The tips of the blades ar...
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WO/2003/050478A2 |
The invention relates to a method, a device and the use thereof for detecting and evaluating process data. According to the invention, in a plurality of processes, the curve of a measured value of at least one process parameter is detect...
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WO/2003/043778A1 |
A method is disclosed of repairing cracks (5) on a surface (6) of a component (1) such as gas turbine components. The method comprises the steps of repairing the cracks (5) of the component by brazing, detecting by any means remaining cr...
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WO/2003/041903A1 |
The invention concerns method and a system for plasma arc cutting of a workpiece with automatic adaptation of the plasma jet characteristics by simultaneous and practically real-time correction of several parameters, in particular in the...
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WO/2003/041459A2 |
A quick disconnect for use in a plasma arc torch is provided that comprises a plug housing and a mating socket housing, wherein a locking ring disposed around the plug housing secures the plug housing to the socket housing. A negative le...
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WO/2003/038850A2 |
A device to place an incision into matter with a harmonious plasma cloud. A radiofrequency generator system (10) produces pulsed or continuous electromagnetic waveform which is transmitted by an active transmitter incising electrode tip ...
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WO/2003/024655A2 |
The invention features an apparatus and method for using a plasma arc torch to cut a workpiece (16) in a cavity. The torch includes an adapter (22) connectable to a torch body (20) and remote torch head (42), establishing a spaced relati...
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WO/2003/022512A1 |
The invention concerns a hybrid arc-laser method for welding metal parts, such as a tube or tailored blanks by producing at least a weld joint between edges to be welded and by using a laser beam and an electric arc combined with each ot...
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WO/2003/021002A1 |
A plasma processing system including a process chamber, a substrate holder provided within the process chamber, and a gas injection system configured to supply a first gas and a second gas to the process chamber. The system includes a co...
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WO2002070184B1 |
A method and apparatus for welding together two silicon workpieces (20, 22) without the formation of cracks along the weld. In a first embodiment, current (34, 36) is passed through one or both of the workpieces to heat them to between 6...
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WO/2003/011516A1 |
The invention relates to a laser-plasma hybrid welding method, whereby in order to weld workpieces, a laser beam (10) and a plasma beam (11) are brought together in the process area located near the workpieces. According to the invention...
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WO/2002/098191A1 |
A plasm-arc torch system, a circuit, and a method for controlling a pilot arc. A rate of change sensor, such as a dv/dt sensor, monitors the output of an error amplifier to determine whether to close a switch to re-attach a pilot arc bef...
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WO/2002/091521A2 |
The present invention relates to a strain relief mechanism for a plasma arc torch. In particular, the invention relates to a strain relief system including a positive axial restraint component for restraining axial movement of a lead rel...
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WO/2002/087798A1 |
The invention relates to a method for separating sections during the extrusion of rounded or bent extrusion products. According to said method, the extrusion product is shaped in a die that is mounted upstream of a crosshead of an extrus...
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WO/2002/076158A1 |
The invention relates to a method for plasma welding by means of a free microwave induced plasma jet which is produced according to the following method: microwaves are produced in a high frequency microwave source; the microwaves are gu...
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WO/2002/074023A2 |
A plasma arc torch that includes a torch body having a nozzle mounted relative to a composite electrode in the body to define a plasma chamber. The torch body includes a plasma flow path for directing a plasma gas to the plasma chamber i...
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WO/2002/070911A1 |
The invention relates to a shaft (1) comprising a rotating element (2) secured thereon, which comprises a solid surface perpendicular to the axis (3) of the shaft, whereby the welding is carried out in the groove formed between the beari...
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WO/2002/064300A1 |
The invention relates to a method for soldering work pieces (16) with a torch (10), especially with a plasma or welding torch, comprising an electrode (28), wherein a transmitted and/or non-transmitted working arc is built-up to produce ...
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WO2001038035A9 |
A plasma torch and method for cutting a workpiece under water directs a primary gas through a primary gas flow path in the torch to a central exit opening of the torch disposed on a longitudinal axis of the torch for exhaustion from the ...
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WO/2002/043454A1 |
The invention relates to a plasma powder welding torch comprising at least one plasma nozzle, one powder feeding tube (1) and a plurality of powder conduits (4) surrounding the plasma nozzle. The aim of the invention is to provide a torc...
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WO/2002/043453A1 |
A configurable baffle to configure fluid flow through a nozzle. To improve the quality and accuracy of processing apparatus used in the cutting, welding, and heat treating of materials, a self-aligning nozzle includes a configurable baff...
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WO/2002/016071A1 |
The invention concerns a method for welding one or several metal components to be assembled by producing at least one weld joint on said metal components to be welded, said weld joint being obtained by using a laser beam and at least an ...
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WO/2002/005601A1 |
The present invention relates to plasma torches and, in particular, to a method of improving the service life of electrodes, especially stub-ended electrodes. An electrode for a plasma torch comprises an electrode body and an electrode t...
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WO/2001/096057A1 |
A cutting machine has a C-shaped rigid chassis (1). Its bottom part or limb is in the form of a fabricated steel plate box structure (2). The box structure is welded closed and filled with sound deadening foam. Onto the top plate at the ...
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WO/2001/094755A1 |
To allow a simplified manufacture by casting the spiral casing for a turbine is divided into two matching parts which can be joined by welding or the like. The separation line between the parts runs along the apex of the spiral casing an...
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WO/2001/091962A1 |
The invention relates to a composite tool comprised of a metallic supporting part and of at least one working part of the like with different material compositions. Said parts are metallically joined to one another. The inventive composi...
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WO/2001/083149A1 |
The invention relates to a method for forming of perforations in a substrate, said perforations being formed by means of an intermittently operating plasmatron, the plasmatron forming an electrical discharge arc between a cathode and the...
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WO/2001/081037A1 |
Products for aiding welding or high temperature cuttingoperations comprise a workpiece marker and a welding or cuttingaid system. The marker includes a luminescent material which isexcited by UV radiation generated during arc welding to ...
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WO/2001/072462A1 |
A welding head for powder plasma arc welding (PPAW), comprising an electrode and a supporting jacket arranged coaxially around the electrode with inclusion of a first feed channel, in which supporting jacket an inner nozzle is received, ...
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WO/2001/054856A1 |
There is provided a method of creating a carbon to metal connection (16) by placing a portion of a carbon material (12) onto a metal material (14) at a location where a thermal or electrical contact is desired and then joining the carbon...
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WO/2001/056100A1 |
The present invention provides a carbon material for use in a dual graphite battery. The carbon material includes a carbonaceous material having a Young's modulus of greater than 75MSI. Also provided by the present invention is a conduct...
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