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WO/2012/019593A1 |
The invention relates to a method for producing a piston (10, 110, 210) for an internal combustion engine, characterized by the following steps: a) producing an upper piston part (11, 111, 211) having at least one joining surface (21, 22...
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WO/2011/156188A1 |
The manufacture of clad tubes (30) is described. Tube (10) intended to line the walls of a combustion chamber is made of a high strength material to contain the high-pressure steam created. However, these tubes (10) are typically not cor...
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WO/2011/120667A1 |
What is proposed is a contact element for connection between electrically conducting, preferably plate-shaped, components, in particular diverters of electrochemical cells, consisting of different materials, wherein the contact element i...
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WO/2011/118560A1 |
Disclosed is an operation management device that manages an electric resistance welding operation in which a strip-shaped metal plate is formed into a tube in a manner such that both ends thereof gradually become mutually facing while th...
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WO/2011/102570A1 |
The present invention relates to a butt joint structure of a hard metal for a micro cutting tool and a blank material and a method thereof. More specifically, a micro cutting tool is provided wherein a shank material is formed with a fir...
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WO/2011/034087A1 |
A welding device for manufacturing an electric resistance welded tube is provided with: an impeder (7) which is, when viewed in the travel direction of a metallic band plate (1), disposed so as to be located within the metallic band plat...
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WO/2011/034119A1 |
A welding device for manufacturing an electric resistance welded tube is configured in such a manner that, after a metal band plate which is traveling is bent by rollers into a cylindrical shape so that both ends of the metal band plate ...
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WO/2011/012852A1 |
A gripping apparatus (2) for gripping an object (4) comprises a body (6) having a central axis (5), and a plurality of gripping devices (12) arranged circumferentially around the central axis (5) of the body (6), wherein at least one of ...
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WO/2011/012851A1 |
An expansion apparatus (20) comprises a first expansion assembly (24) configured to engage and radially expand a first tubular member (14), and a second expansion assembly (26) coaxially aligned with the first expansion assembly (24) and...
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WO/2011/012906A1 |
A heating apparatus (100) arranged, in use, to accommodate an electrically conductive work-piece (300) comprising two or more parts (302,304) of which at least one part is a sheet of conductive material (302) of up to 3mm thick, and the ...
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WO/2011/012998A1 |
A cooling apparatus (26) for cooling a heated region of an object (12, 14) comprises a plurality of heat sink members (28) configured to selectively engage the heated region of the object (12, 14) to effect cooling thereof. In one disclo...
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WO/2011/012846A1 |
A method for welding a first component to a second component, such as a first pipe (4) to a second pipe (6), comprises heating at least one of the first and second components, and establishing a predetermined interference between the fir...
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WO/2011/012853A1 |
A method of passing an electric current through an object (6), for example to resistively heat the object (6), comprises bringing an electrode (2,4) and the object (6) into contact and establishing a contact force therebetween, adjusting...
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WO/2011/012847A1 |
A method of electrically heating a component, such as a pipe (4), comprises cyclically driving first and second electric currents through the component wherein the first electric current is driven along a first current path defined betwe...
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WO/2011/001103A2 |
The invention relates to a polymer composition containing at least one polyarylene ether ketone optionally filled with fibers or other modulus-increasing elements and with conductive ferromagnetic or ferromagnetic particles that can be u...
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WO/2010/142180A1 |
A device for hot press welding the waistband of incontinence pants or training pants composed of multiple layers of non-woven cloths in a fast, accurate and reliable manner and a hot press welding method. An upper synchronous transmissio...
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WO/2010/120836A1 |
A heating apparatus (20) for induction heating is disclosed. The heating apparatus may comprise a bearing ring (32), at least one bearing element (74) disposed in the bearing ring (32), and a braze material (80) adjacent to the at least ...
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WO/2010/115398A1 |
The invention relates to a method for welding two components (10, 14) comprising joining surfaces (12, 16) to be connected. Said method comprises the following steps: the two components (10, 14) are positioned such that the joining surfa...
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WO/2010/099782A1 |
A method for producing an integrally bladed rotor (10), in particular a rotor of a gas turbine, comprises the following steps: providing a main rotor body (12) having first weld contact surfaces (30) in a first step; providing blades (14...
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WO/2010/054627A1 |
The invention relates to a method for producing integrally bladed gas turbine rotors, especially of integrally bladed turbine rotors. According to said method, rotating vanes (10) are joined to a rotor base (11) while interposing an adap...
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WO/2010/043210A1 |
The invention relates to a method for connecting at least one turbine blade (10) to a turbine disk (18) or a turbine ring for a turbine stage of a turbomachine, particularly a thermal gas turbine, wherein first a connecting body (16) is ...
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WO/2010/028617A2 |
The present invention relates to a device (10) for the inductive heating of metallic structural elements (16, 18), in particular structural elements of a gas turbine, using at least one induction generator. The device (10) comprises at l...
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WO/2010/028616A1 |
The invention relates to a method for joining at least two components by inductive high-frequency pressure welding, namely a first component with a first material structure having a first hardness and a second component with a second mat...
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WO/2010/020216A1 |
The invention relates to methods for joining a rotationally asymmetrical part, preferably a turbine blade, which is made of monocrystalline material, to a part, preferably a rotor core, which is made of polycrystalline material. Said met...
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WO/2010/002269A1 |
The present application relates to a method and an apparatus for in a high frequency welding (HFW) or electrical resistance welding (ERW) line to perform in-line seam heat treatment of an established welded joint on a pipe (1) made from ...
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WO/2009/113720A1 |
Disclosed is an apparatus for cutting a bead on the inner surface of an electric-resistance-welded steel pipe that can cut an inner surface bead in an electric-resistance-welded steel pipe without causing spatter roll-overs on the inner ...
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WO/2009/098376A2 |
In a filtration plant, a porous tube (27) is obtained by the tight assembly of sintered tubular segments (28), each having an assembling surface (30) and a connection member (31) arranged between said surfaces and having a web (32) and t...
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WO/2009/061212A1 |
The present application relates to an apparatus for and a method of forge welding elongate articles (1, 2), such as tubes, together. In addition to electrode (12, 13) assemblies(9)for heating the article (1, 2) ends with high frequency r...
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WO/2009/060764A1 |
This aims to provide a method for heating the welded portion of a steel pipe material so as to melt and pressure-weld the welded portion, and an apparatus for the method. When the moving steel pipe material is continuously induction-heat...
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WO/2009/045704A2 |
A hot melt adhesive material dispensing system includes a communication system for transmitting information or data between the adhesive supply unit (ASU) and one or more applicator heads, wherein the number of hard wires actually interc...
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WO/2009/018803A1 |
The invention relates to a method for joining two components (10, 12) made of a metal material, which are connected on two mutually associated joining surfaces (14, 16) by means of a joined connection, wherein at least one of the compone...
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WO/2009/001027A1 |
The present application relates to a weld enclosure a welding apparatus (10) including such a weld enclosure and a method of welding. The apparatus (10) has first (12) and second (14) opposed tooling faces adapted to receive and hold res...
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WO/2008/156663A2 |
A magnetic flux guide for improvement of continuous induction tube welding process is provided having a magnetic body made from one or several plates of soft magnetic composite (magnetodielectric material) that has permeability of at lea...
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WO/2008/151592A1 |
The present invention relates to an induction coil (10) for use in a method for the inductive heating of metal components, particularly components of a gas turbine, comprising at least two windings (12, 14). The distance (A, B, C) betwee...
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WO/2008/108450A1 |
A method for producing a steel conduit tube in which welding defect resulting from oxides can be reduced stably by plasma irradiation and plasma jet sound can be reduced. When a steel plate (1) is shaped into a tube and its abutting end ...
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WO/2008/105216A1 |
An electric resistance welded steel pipe prior to heat treatment that even when subjected to rapid heating/quenching treatment like that for a hollow stabilizer or the like, realizes formation of members excelling in durability; and a pr...
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WO/2008/099943A1 |
A method for stably manufacturing a seam-welded steel pipe whose welded portion has a desired good tenacity even if the dimensions of the steel band used as a base metal vary. Groove shapes (5a, 5b) are given to the edges (4a, 4b) of an ...
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WO/2008/044323A1 |
An apparatus for manufacturing an electric resistance welded steel pipe, which is capable of ensuring good weld quality through imparting of an appropriate taper configuration to a width end region of band plate prior to electric resista...
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WO/2008/003295A2 |
The invention relates to a method for repairing and/or replacing individual elements of a gas turbine component (10), particularly a blade or blade part arranged on a rotor support of a gas turbine, at least some of the components (10) b...
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WO/2007/147992A1 |
The invention relates to a device (30) designed to produce the connection between two parts of a motor vehicle bodywork by induction, characterized in that it comprises a magnetic field application surface (13) whose shape is substantial...
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WO/2007/134586A1 |
The invention relates to a device for carrying out an inductive low-frequency or high-frequency pressure welding method for joining metallic components (12, 24), particularly gas turbine components. Said device comprises at least one gen...
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WO/2007/110253A1 |
The invention relates to a method for the inductive high-frequency welding of metal products (1, 2), in which method, with the use of at least one induction conductor (6, 7), the edge regions (11, 12), to be welded, of the metal products...
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WO/2007/110037A1 |
The present invention relates to a method for connecting metallic structural elements, in particular structural elements of a gas turbine, wherein the connecting of corresponding connecting surfaces of the structural elements is performe...
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WO/2007/110036A1 |
The present invention relates to a process for connecting metallic structural elements (12, 14), in particular structural elements of a gas turbine, wherein the connecting of corresponding connecting surfaces (20, 22) of the structural e...
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WO/2007/107144A1 |
The invention relates to a component, especially a component of a gas turbine, which consists of at least two metal elements (12, 14), the first element (12) having a first welding surface (20) and the second element (14) having a second...
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WO/2007/107145A1 |
The invention relates to a method and a device (10) for joining at least one rotor blade (12) or at least one part of such a rotor blade (12) with a rotor support (14) of a gas turbine, especially a blade connection (16) of the rotor car...
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WO/2007/107143A1 |
The invention relates to a method for joining metal elements (12, 24), especially elements of a gas turbine, corresponding joining surfaces (20, 22) of the elements (12, 24) being joined by inductive HF pressure welding. According to the...
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WO/2007/095902A1 |
The invention relates to a method for producing and/or repairing an integrally bladed rotor (10). Said method comprises the following steps: a) providing a rotor base (11), said rotor base having at least one dome-shaped projection (14) ...
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WO/2007/095907A1 |
The invention relates to a joining method, especially for gas turbine components, a first component section being joined to a second component section in such a manner that a joining zone of the two component sections is heated by induct...
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WO2006044430B1 |
A portable electronic device, such as a soldering iron (1), is provided with two electrodes (9, 10) formed of or containing an electrically resistive material. The electrodes (9, 10) are electrically connected to a source of power (8). W...
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