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WO/2014/025489A1 |
Superalloy component castings, such as turbine blades and vanes, are fabricated or repaired by an electroslag or electrogas welding process that at least partially replicates the crystal structure of the original cast substrate in a cast...
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WO/2014/025244A1 |
The invention refers to manufacturing engineering, in particular to shipbuilding and ship repair. Said invention applies to internal combustion engines, such as marine diesel engines. The invention relates to an apparatus in above descri...
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WO/2014/020280A2 |
The sealing of a crack in a pool of a nuclear facility, using a robot. The invention concerns the sealing, in particular, of a crack in a wall of a pool of a nuclear facility. In particular, the invention implements a mobile robot carryi...
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WO/2014/016515A1 |
The invention mainly relates to a part (1) to modify the profile of an aerodynamic jet (2), comprising: - a first face (1a) intended to be fastened to the aerodynamic jet (2), and -a second face (1b) defining a modified profile of the ae...
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WO/2014/018192A1 |
A turbine component (101) and a process of fabricating a component are disclosed. The process includes excavating a base metal (103) of the component to form a fill region (105) and filling the fill region (105) with a filler metal (107)...
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WO/2014/009485A1 |
Method for repairing a single crystal turbine blade (10), which comprises an airfoil (11) with a tip (14) having a tip cover plate, tip cooling air holes (17) and a tip crown (16), said method comprising the steps of: a) removing the tip...
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WO/2014/007881A2 |
A support assembly for a geared architecture includes an engine static structure. A flex support is secured to the engine static structure and includes a bellow. A support structure is operatively secured to the flex support. A geared ar...
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WO/2014/008088A1 |
The present invention discloses a novel and improved method for repairing a shrouded blade and a reconditioned shrouded blade. More specifically, a way of measuring a set of previously-operated blades to determine their post-operation ge...
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WO/2013/192309A1 |
A used component, such as an engine block (30) or engine head (20), has at least one dimension (12, 112) that does not match a dimensional specification for the component. A thermal spray coating (13, 113) of FeAlSiC is applied to build ...
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WO/2013/182773A1 |
The invention relates to a process for cladding a metal part (202) of an aircraft turbojet, comprising a plurality of metal portions (203; 204), employing a nozzle (211) emitting a laser beam, characterised in that said process comprises...
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WO/2013/168072A1 |
This invention relates to a method of repairing a radially cracked hole (12), and more particularly but not exclusively, to a method of repairing a radially cracked blade locating hole in a turbine rotor using a friction welding process....
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WO/2013/169747A1 |
A squealer tip (10) usable in repair systems and formed from a pressure side outer weld rib (12) and a suction side outer weld rib (14) extending radially outward from a tip (16) of the turbine blade (18) and resting upon pressure side a...
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WO/2013/169754A1 |
A method of repairing a turbine blade (1) having a radially extending outer wall (18) defining an internal cavity width and a blade tip (12). The method comprises removing at least a portion of the blade tip to form a repair surface (46)...
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WO/2013/165672A1 |
According to one embodiment of the present disclosure, a method for working a combustor float wall panel is disclosed. The method may comprise providing a supplemental body of a combustor float wall panel, and attaching at least one cool...
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WO/2013/156715A1 |
The invention relates to a method and to tooling for assembling a guide vane stage (1) comprising an inner shroud (6) and an outer shroud which are coaxial and connected by radial blades (8), the method involving a step of keeping plates...
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WO/2013/149872A1 |
The invention relates to a method for forming a coating or three-dimensional structural elements made of TiAl on substrate surfaces. The coating or three-dimensional structural elements are produced by means of laser build-up welding. In...
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WO/2013/144024A1 |
The invention relates to a method for separating a metal part (11) from a ceramic part (12), which are joined at a connecting face (13) within a modular hybrid component (10), especially of a gas turbine. The method is characterized in t...
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WO/2013/144022A1 |
The invention relates to a method for removing a ceramic (13), whereby said ceramic (13) is put into a halogenising/reducing or halogenising/inert atmosphere (A2), containing at least one halogen with a halogen content of 2 vol. -% in ma...
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WO/2013/138055A1 |
An apparatus (400) adapted for servicing a turbomachine component includes a tool delivery mechanism (700) adapted for delivering a tool to a desired location in a turbomachine (100). A tool support (1080) is adapted to be secured onto t...
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WO/2013/138042A1 |
A method of build-up welding including depositing of a weld material (12) on a substrate (10) in a series of weld passes in side-by-side relation to form a first weld layer (12a), wherein substantially all weld passes forming the first w...
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WO/2013/134181A1 |
A turbine diaphragm airfoil, a turbine diaphragm assembly employing such an airfoil, and a method of repair are described. In one embodiment, a turbine diaphragm airfoil includes: a composite airfoil body which includes a pressure side a...
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WO/2013/130237A1 |
A tool (10) for in-situ airfoil contouring is provided. The tool (10) has a pathway (20) for an airfoil edge wherein the edge movement is limited and further wherein the edge is exposed to a grinding structure (40) having a preselected s...
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WO/2013/112794A1 |
A method for semi-automatically reconditioning a railcar articulated connector that comprises a male portion (10) including a parent casting material is provided. The method comprises applying weld material to a male portion (10) of an a...
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WO/2013/097944A1 |
The invention relates to a method for repairing a run-in layer (1, 2) of a compressor for a gas turbine, in which a worn run-in layer (1, 2) is repaired. An analysis and/or a selection of areas of the run-in layer (1, 2) to be repaired i...
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WO/2013/101329A1 |
Superalloy components are joined by mating a recess (44) formed in one component (40) with a corresponding projection (52) formed in another component (50) along a contact surface. The components are compressed along the contact surface ...
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WO/2013/091811A1 |
The invention relates to a device (1) for recontouring a gas turbine blade (2), comprising at least one support (6a, 6b) that is arranged to rest on an edge (3a) of the gas turbine blade (2) during the recontouring, at least one lateral ...
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WO/2013/091812A1 |
The invention relates to a device (1) for recontouring a gas turbine blade (2), comprising at least one support (6a, 6b) that is arranged to rest on an edge (3a) of the gas turbine blade (2) during the recontouring, at least one lateral ...
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WO/2013/086721A1 |
A method of repairing defect in cast iron workpiece, including: machining the workpiece in the area of the defect to remove the defective material and form a chamber opening at a surface of the workpiece; anchoring a receptacle to the wo...
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WO/2013/083918A1 |
Method for reshaping a turbomachine blade (2) comprising at least one deformed zone (Z), the method involving acquisition of a profile of said blade, comparing said profile against a reference profile in order therefrom to deduce at leas...
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WO/2013/079193A1 |
The invention relates to a method for repairing a variable guide vane (1) for a gas turbine, wherein, in the course of the method, additional material is applied to the variable guide vane (1) by material application, wherein the materia...
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WO/2013/077328A1 |
This paste for inhibiting fatigue crack growth is a mixture of particles and a liquid, said particles having a particle size distribution such that: the abundance ratio of particles of 20μm or less in diameter is 100 mass%; that of part...
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WO/2013/075835A1 |
Method for deposition welding, wherein at least two welding layers (3) are applied to a component (4), wherein the first welding layer (3) is plastically deformed, at least in part, by a shaping process before application of the second w...
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WO/2013/070573A1 |
Superalloy components (40, 50) are joined by mating a recess (44) formed in one component (40) with a corresponding projection (52) formed in another component (50) along a contact surface. The components are compressed along the contact...
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WO/2013/067743A1 |
Disclosed is a barrelhead slotting device for an open mouth barrel, wherein a base plate (11) is mounted on a framework (2), a guide disk supporting shaft (8) and tool fastening seats (7) are mounted on the base plate, a guide sleeve (9)...
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WO/2013/066680A1 |
A damaged portion of a superalloy material turbine blade body is removed, forming an excavated recess. A repair splice is formed of a same material with similar mechanical structural properties, having a mating outer profile conforming t...
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WO/2013/066671A1 |
Structural repair of cracks and other defects in superalloy components, such as steam or gas turbine blades in stationary or aero gas turbines, are performed by heating the blade substrate to an isothermal hold temperature below the subs...
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WO/2013/061982A1 |
By means of the method for controlling fatigue crack progression of a metal member, a hole (18) is formed laterally with respect to the cracking direction at a tip (14a) of a fatigue crack (14) in a metal member body (12) in which fatigu...
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WO/2013/053581A1 |
The invention relates to a method for applying a wear protection layer (4) to a continuous flow machine component which has a base material (3) comprising titanium, having the following steps: mixing a solder (12) which comprises an allo...
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WO/2013/053582A1 |
The invention relates to a method for repairing surface damage to a turbomachine component that has a base material (7) which has titanium (the base material having TiAl6V4 and/or pure titanium). The method has the following steps: mixin...
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WO/2013/048634A1 |
A method for manufacturing an engine block (10) includes removing material from the top deck (18) of the engine block (10) surrounding a first opening to create a first recessed area (46), positioning a first insert (50) within the first...
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WO/2013/045844A1 |
The present invention relates to a method for building up metal turbomachine components made of aluminium using a MIG welding apparatus comprising a pulsed‑current generator and a pulsed feed of metal filler wire, said method being cha...
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WO/2013/049456A2 |
An apparatus and a method for repairing a component of a gas turbine engine is provided. The method includes locating a damaged area of the component, preparing a portion of the component that includes the damaged area leaving a remainin...
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WO/2013/030075A1 |
The invention relates to a method for repairing a damage point (31) in the surface of cast parts (13). The invention further relates to a method by which a repair material suitable for the cited repair method can be produced. According t...
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WO/2013/033295A1 |
Methods and apparatuses by which an oxidized metallic surface can be prepared for a subsequent repair operation without excessive removal of parent metal material. At least one gas is supplied to a limited portion of a metallic surface o...
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WO/2013/030734A1 |
A method is provided for treating a bipolar ESC having a front surface and a back surface, the front surface including an anodized layer. The method includes eliminating the anodized layer, disposing a new anodized layer onto the front s...
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WO/2013/025384A1 |
A method of repairing a seal wire groove is disclosed, the groove forming an annular structure having an outer surface and an inner surface and defining an original profile when new, comprising the steps of: removing a less-than-annular ...
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WO/2013/022613A1 |
A method for repairing" a degraded bolt hole in a casing flange by reaming and removing at least some corrosion on an inside and around the hole to form a reamed hole, mounting the flange to float relative to upper and lower electrodes o...
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WO/2013/020935A1 |
The invention refers to a process for the formation of a thermal barrier coating (102) on a substrate (101), comprising the steps of: a) applying a bond coat (103) on the substrate (101); b) subjecting the bond coat (103) to a low activi...
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WO/2012/167356A1 |
In a method for reconditioning a tubing joint having a serviceable tubing portion and unserviceable threaded upset ends, a tubing nipple having threaded ends is transversely cut to produce two tubing nipple segments, and the unserviceabl...
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WO/2012/152259A1 |
The invention relates to a method for producing, repairing and/or replacing a component, in particular a blade element of a gas turbine in an aircraft engine. Said method includes the following steps: applying a layer of material, powder...
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