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WO/2015/161980A1 |
The invention concerns a method for producing a component, in particular a turbine component, in which a base component is produced from a metal alloy, characterised in that a powder containing or made of a solder material is applied ove...
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WO/2015/160466A1 |
A method is provided for remanufacturing a machine component (118). First and second sets of holes (302, 304) are selected from holes (124) of the machine component (118) based on the holes (124) being within positional tolerances of cor...
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WO/2015/160605A1 |
A method of braze repair for a superalloy material component. Following a brazing operation on the superalloy material, the component is subjected to an isostatic solution treatment, followed by a rapid cool down to ambient temperature u...
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WO/2015/150034A1 |
What is described is a soldering process for repairing a surface (10) of a turbine component (115, 117) which comprises the following steps: material is removed from a damaged region of the surface (14) of the turbine component, a prefab...
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WO/2015/150019A1 |
The invention introduces a method for generating, in layers, an application structure (420) made of high heat resistant super alloys on a substrate (415). A powdery construction material is melted by an energy beam at a working point, wh...
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WO/2015/139945A1 |
The invention relates to a method for closing a hole (2) having a hole internal wall and an internal thread (3) with at least one internal thread lead in a component (1) made of a base material, comprising the following steps: - providin...
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WO/2015/136228A1 |
A method for reboring a shaft (35) to be drilled, said shaft (35) having a hollow cavity (37) extending along a longitudinal axis, said method comprising the following steps of: ยท introducing a holding tube (32) into the hollow cavity (...
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WO/2015/127526A1 |
In a method for repairing a fractured coated continuous sucker rod, the pin end segment of the broken rod is discarded, the remaining rod is cut off, and the existing rod coating is trimmed back from the rod cut-off point. A replacement ...
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WO/2015/121016A1 |
A method of producing a turbine rotor, in particular a steam turbine rotor, is provided. A forged and machined existing steam turbine rotor (2) having partially larger dimensions as dimensions of an intended rotor (1) is provided. The fo...
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WO/2015/120995A1 |
The invention relates to a turbine blade (10) comprising a cast blade leaf (14) having a suction-side blade wall (20) and a pressure-side blade wall (18), which extends in a span width direction from a base end (24) to a head end (26) an...
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WO/2015/119907A1 |
Forming respective packets (20, 21, 46, 50, 52, 70, 82, 84) of filler metal powder (24) and flux powder (26) for adjacent placement on a working surface (30) for laser deposition of the metal. Each packet may be formed of a sacrificial s...
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WO/2015/119822A1 |
A preform (22, 22A-U) containing metal (32, 34) and flux (33) for forming a metal layer to be added to a component being repaired or additively manufactured. The metal may be constrained in the preform in a distribution that forms a shap...
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WO/2015/119821A1 |
A preform (22A-F) containing metal (32, 34 36A-C, 38) and flux (33, 35, 37, 39AC) for depositing a metal layer to a component being repaired or additively manufactured. The metal may be constrained in the preform in a distribution that c...
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WO/2015/116515A1 |
A method for repair of a cylinder block (100) including a water ferrule (106) having damage in an area proximate to the water ferrule (106) is disclosed. The repair method includes removing material from the area containing and surroundi...
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WO/2015/112473A1 |
A method of additively repairing a combustor liner panel includes removing a combustor liner panel from a combustor, inspecting the combustor liner panel to identify a damaged portion, removing material from the combustor liner panel aro...
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WO/2015/106833A1 |
The oscillating movement in a vertical and/or horizontal direction during welding results in smaller grains, which prevent the formation of fractures during welding. The invention relates to a method for welding a substrate (3), in which...
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WO/2015/106873A1 |
The invention relates to a method for repairing a blade segment (1) which consists of a polycrystalline solidified nickel-based superalloy, comprising at least one blade (2) and at least one blade platform (3, 4) connected thereto. The m...
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WO/2015/109077A1 |
A composite bonded repair method for an aircraft is provided. The method includes generating a doubling patch of a portion of the aircraft from topographic data, filling damage at the portion of the aircraft with filler material, applyin...
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WO/2015/101699A1 |
A PTA coating for use on valve seat or valve head contacting surfaces of an internal combustion engine wherein coating is welded by Plasma-Transfer-Arc- welding (PTA), and the coating material is a composite material comprising solid lub...
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WO/2015/103174A1 |
A manufacturing method for manufacturing a slice for making or repairing a heat protective coating of a hot gas path component of a gas turbine is provided. The manufacturing method includes debinding a prepreg made of at least two sheet...
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WO/2015/095949A1 |
A precipitation strengthened nickel based welding material that comprises 5 - 15 wt. % Co, 5 - 25 wt. % Cr, 1 - 6 wt. % A1, 0.05 - 0.2 wt. % C, 0.015 - 0.4 wt. % B, 1 - 3 wt. % Si, chemical elements selected from among tungsten and molyb...
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WO/2015/084582A1 |
A method of removing a ceramic thermal barrier coating system (18). Laser energy (20) is applied to the thermal barrier coating system in the presence of a flux material (22) in order to form a melt (26). Upon removal of the energy, the ...
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WO/2015/082120A1 |
Method for manufacturing a braze joint gap for connecting a first part to a second part via brazing or soldering, comprising the steps of: adding microstructural elements to a first connecting surface of the first part to be connected to...
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WO/2015/084722A1 |
A method (500) for repairing a cast component (17) having a damaged area (202) is provided. The method includes scanning an area (206) adjacent to the damaged area (202) to create a scan. The method includes forming a dam (302) with a vo...
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WO/2015/082111A1 |
In order to prevent hot cracks caused by hot gas during welding in a zone (8) that is to be processed, residual compressive stress is created around said zone (8) by means of a welding operation.
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WO/2015/078613A1 |
A secure connection with respect to mechanical properties is achieved due to the use of a diffusion layer (10' 10'', 10''') between a stop and a substrate (4', 4'', 4''') in which the stop (7', 7'', 7''') is arranged.
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WO/2015/069448A1 |
An additive manufacturing apparatus and process for selectively heating a fluidized bed of powdered material (14), including powdered metal material (14') and powdered flux material (14')' with an energy beam (20). The powdered material ...
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WO/2015/069608A1 |
A weld joint (30) having asymmetric sides and providing reduced restraint of weld metal shrinkage and a reduced propensity for weld centerline cracking. The weld joint may have a first side (38) formed at an angle (A1) of 35-60relative t...
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WO/2015/069588A1 |
A method of depositing a multi-layer cladding (40) of superalloy material and an apparatus so formed. A first layer of material (20) is deposited on a substrate (22) such as by laser cladding of superalloy powder (54). The deposited mate...
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WO/2015/061063A1 |
A support ring (30) for a row of vanes (RV4) in an engine section of a gas turbine engine includes an annular main body portion (32) to which the row of vanes is affixed for providing structural support for the vanes in the engine sectio...
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WO/2015/058904A1 |
The invention relates to a modified build-up welding process on a substrate with the formation of small particle sizes, resulting in a crack-free build-up welded connection with larger particle sizes.
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WO/2015/060982A1 |
A support ring (30) for a row of vanes (RV4) in an engine section of a gas turbine engine includes an annular main body portion (32) for providing structural support for the row of vanes in the engine section, an aft hook (38), a forward...
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WO/2015/060998A1 |
A method (2200) of remanufacturing a wheel housing flange (102) is provided. The wheel housing flange (102) includes a hole (104) configured to receive a fastener, the hole (104) extending from a first face (204) 5 of the wheel housing f...
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WO/2015/057371A1 |
A method (1000) for salvaging a surface of a pin (124)-bore assembly associated with a carrier (102) is provided. The method (1000) includes inserting a sleeve (122) within a bore of the carrier (102). The method (1000) also 5 includes i...
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WO/2015/055325A1 |
Remelting the surface of newly cast components prior to their use achieves an improvement of their mechanical properties.
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WO/2015/051952A1 |
The use of high chromium and aluminum percentages in the spraying material also increases the oxidation resistance during application of the material.
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WO/2015/051951A1 |
Thin walls can be remelted in a dimensionally stable manner when a build-up weld is applied to a thin wall (4).
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WO/2015/047495A2 |
A method of repairing a casing for a gas turbine engine, wherein the casing has a wall extending generally axially, and between at least one radially extending flange, the radially extending flange being formed with a plurality of bolt h...
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WO/2015/039830A1 |
The invention relates to a rotating device (1) for an at least partially opened gas turbine (2), which is designed for being mounted on a parting line (11) of the housing (10) of the at least partially opened gas turbine (2) by way of at...
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WO/2015/038637A1 |
A method of remanufacturing a turbine component is provided. This method includes removing a donor portion from a damaged component; removing a to-be-replaced portion from a serviceable component generally equivalent to the donor portion...
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WO/2015/034611A1 |
A turbomachine bucket (120) includes an airfoil (124), a shank (126) coupled to the airfoil, and an angel wing seal (122) coupled to the shank, the angel wing seal having an axially extending tip (128) sized to seal with a plurality of d...
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WO/2015/030674A1 |
There is provided a method for treating a substance having a thermal barrier coating in contact with an alloy substrate comprising the step of irradiating the thermal barrier coating while the alloy substrate is maintained at a substanti...
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WO/2015/022459A1 |
An assembly comprising a collet provided with a flange comprising an annular hollow receiving folds of composite materials. An assembly comprising a collet (2) made from composite materials provided with a flange (20), said collet having...
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WO/2015/023506A1 |
A system and method for repairing a machinery component (200) is provided. The system comprises a detector (104) for detecting one or more defects (208, 210) on the component (200). The system also comprises a cutting tool (106) for remo...
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WO/2015/023407A1 |
An optical probe (10) includes an inner tube (30), and a light-redirecting element (54) disposed at a distal end (56) of the inner tube. The light-redirecting element is supported at the distal end by an affixing structure (57) not attac...
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WO/2015/022369A1 |
The invention relates to a processing machine (20) for restoring a used turbine blade, a used impeller or a used blisk, having the following features: two opposite handling units (24, 28) having holding elements for a component positione...
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WO/2015/017092A1 |
In a method of repairing a component substrate (18), especially a substrate (18) composed of a superalloy such as a nickel based superalloy, a portion of the substrate (18) at a distressed region (26) to be repaired is removed forming a ...
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WO/2015/017093A1 |
A method of repairing or manufacturing a superalloy component (50) by depositing a plurality of layers (22, 24, 26, 28) of additive superalloy material having a property that is different than an underlying original superalloy material (...
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WO/2015/017742A1 |
A method of building or repair of a hollow superalloy component (20, 61) by forming an opening (38, 62) in a wall (28) of the component; filling a cavity (22B, 64) behind the opening with a fugitive support material (34, 52, 54, 68) to s...
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WO/2015/017631A1 |
This invention relates to methods in which a protective material (44) is introduced into a metallic component, or is used to block a hole (48) in the metallic component, a filler material (34) is pre-placed or directed to an external sur...
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