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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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WO/2012/148876A2 |
A hose connection system comprises a body including an internal cavity and a port in fluid communication with a portion of the internal cavity. In addition, the system comprises a hose end fitting positioned in the cavity. The hose end f...
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WO/2012/131211A1 |
The present invention relates to a method for inspecting impacts (Ii) present on an internal face (104) of a fan casing (100), said method being characterized in that it comprises the following steps consisting in: - spotting (201) a fir...
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WO/2012/127457A1 |
The invention refers to a method for the repair of an aluminium alloy component, in particular a precipitation- hardened aluminium alloy component, comprising the steps of: a) depositing by cold spray on said component to be repaired a p...
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WO/2012/125396A2 |
A conveyor belt roller guard comprises opposite first and second longitudinal side panels, opposite transverse side panels, and a bottom panel. The first and second longitudinal side panels, the transverse side panels, and the bottom pan...
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WO/2012/121934A2 |
A tubing hanger body made from Non-CRA steel coupled to production tubing made from CRA material. The coupling includes pin threads at the top end of the production tubing which are arranged to be screwed into box threads of the tubing h...
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WO/2012/120231A1 |
The present invention aims to mitigate the drawbacks of the prior art by enabling simple, rapid and effective production of precise 3-dimensional (3D) sinters in a shape substantially resembling that of an original part. To do this, the ...
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WO/2012/114083A1 |
An apparatus (100), method, system and computer program for machining a workpiece (101). The apparatus comprising: means (102) for securing the apparatus to a workpiece (101); means (103) for detachably mounting a first tool (104) to the...
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WO/2012/103624A1 |
A rupture sealing device is provided. The rupture sealing device comprises an anchor mechanism for being disposed through the rupture of a container and for interacting with an inside wall of the container in proximity to the rupture. Th...
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WO/2012/104531A1 |
The invention relates to a method for repairing a sound attenuation panel (100) comprising: a structuring skin (120) made from a metal material, a resistive layer (110) made from a metal material, and a honeycomb structure (130) serving ...
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WO/2012/104532A1 |
The invention relates to a gas shielding device for use during a step comprising the welding of a sound attenuation panel (100) under a controlled atmosphere, said device including means for injecting an inert gas onto the panel (100) an...
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WO/2012/095342A1 |
In order to repair welded, two-stage or multi-stage compressor or turbine casings that, after welding, are machined down to a height A in the region of the weld, laser welding is used to apply a first layer of material (7), which extends...
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WO/2012/093168A1 |
The present invention relates to an electric-arc welding automaton (10) for maintaining or repairing rails and turnouts, the automaton including a frame (11) and welding equipment (12) that includes a torch (13) for welding a rail area, ...
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WO/2012/085172A1 |
The invention relates to a method for repairing gas turbine components, for which the effects of a repaired gas turbine component on the efficiency of an overall engine are calculated before the start of the repair with the aid of cycle ...
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WO/2012/084226A1 |
The invention relates to a stirrer organ (1) in composite construction comprised of a metallic part (4) and a hybrid casting (9), with the hybrid casting (9) being fixed to the metallic part (4) by means of at least one anchoring element...
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WO/2012/054955A1 |
A method for providing a hardened surface on a heavy machinery component, especially but not exclusively a dragline cable drum, comprises adding a martensitic steel to at least one area of the component by a metal deposition process, whi...
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WO/2012/054259A1 |
A composition and method for cleaning turbine engine components (10) during servicing. An embodiment of the invention includes a colloidal mixture or slurry (22) of nanoparticles. The slurry may be nontoxic and provide optimal cleaning o...
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WO/2012/050993A1 |
A method for modernizing an elevator includes arranging a first rope clamp and a second rope clamp such that the first rope clamp and the second rope clamp are supported by a same support element; removing the old hoisting roping; and in...
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WO/2012/028267A1 |
Method for recontouring a compressor or turbine blade or vane (1) for a gas turbine, wherein the inlet edge (2) of the compressor or turbine blade or vane (1) is melted in a targeted manner by an energy beam (8) at least in a partial reg...
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WO/2012/024075A2 |
A filter cartridge which includes a filter medium having a cylindrical segment shape and a channel disposed within the filter medium for receiving fluid filtered through the filter medium. A method of increasing a filter medium surface a...
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WO/2012/019684A1 |
Method for repairing a gas turbine component (7), which consists of a ceramic composite material, at least at the point to be repaired, wherein an energy beam (1) locally heats the gas turbine component (7) at a zone and one or more addi...
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WO/2011/159437A1 |
A method of servicing an airfoil assembly (10) for use in a gas turbine engine. The airfoil assembly (10) is defined by a base material and includes an airfoil (12) and a platform (16) from which the airfoil (12) extends. A predetermined...
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WO/2011/157354A1 |
In a method for repairing worn or damaged rotor blades (12) of an aircraft engine, the laser build-up welding for restoring the blade tips (16) does not take place in a continuous welding process along the blade edge but only in a portio...
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WO/2011/119238A1 |
A rail repair method and insert therefor enables repair of rails and rail-like structures. A rail defect is initially identified and removed as contained within a volumetric material portion so as to form a contoured void while maintaini...
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WO/2011/113833A1 |
The invention relates to a method for reprocessing a turbine blade having at least one platform (7) which due to the action of corrosion is undersized on at least one lateral platform face (9, 11). According to the method, the target dim...
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WO/2011/113831A1 |
The invention relates to the use of PSP elements for repairing blade edges (412) in a simple manner by soldering the PSP element (7) over a large surface around the damaged area (4).
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WO/2011/115731A1 |
A component in a gas turbine engine includes an airfoil (10A) extending radially outwardly from a platform (16A) associated with the airfoil (10A). The airfoil (10A) includes opposed pressure (20A) and suction (22A) sidewalis, which conv...
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WO/2011/110435A1 |
The subject matter of the invention is a method for repairing sealing areas of sealing segments of a rotor/stator seal of a gas turbine that are arranged on the inner circumference of a part of the turbine casing. In the case of the meth...
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WO/2011/098705A1 |
The invention relates to a method for repairing a flange (1) of a housing, for example made of aluminum, for a turbine engine such as an airplane jet engine or turboprop, the flange (1) comprising at least one hole (2) for an apparatus a...
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WO/2011/100663A2 |
An air intake system for a gas turbine includes one or more coils in airflow communication with an inlet arrangement. Each coil is constructed and arranged to have a respective upstream face velocity that is intended to be within 20% of ...
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WO/2011/092019A1 |
The invention relates to a repair method for a composite component (1) for an aircraft, comprising a base body (2) consisting of a fibrous composite material and a metal part (3) connected to the base body (2). Measures are taken so that...
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WO/2011/093792A1 |
A process for rebuilding a damaged crawler surface pad (125) of a crawler element (115) in a crawler loop (110) of a tractor crawler. The crawler surface pad (125) comprises a first pad layer (130) that is affixed to a base plate (135), ...
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WO/2011/089957A1 |
Disclosed is a method for repairing a wall member with passages, which is capable of reducing the time and cost required for partial repair work of the wall member with the passages. Specifically disclosed is a method for repairing a wal...
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WO/2011/088104A1 |
An apparatus and method for vaporizing and transporting an alkali metal salt is shown. The apparatus has a first conduit capable of transporting an alkali metal salt solution and a second conduit in fluid communication with the first con...
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WO/2011/086816A1 |
This repair device is provided with a casing, a slide shaft which is disposed in such a way as to be slidable with respect to this casing, a turntable which is disposed in such a way as to be rotatable with respect to this slide shaft, a...
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WO/2011/080159A1 |
The invention relates to a stopper used for sealing off a hole, having an improved geometry, by means of which a resistance welding process can be automated and the heat influence zone can be reduced after welding, so that the component ...
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WO/2011/080257A1 |
The invention relates to a method for repairing a housing part (10, 25) of an aircraft engine. In the method, a conical bore (18, 27) is first produced in the housing part (10, 25). A filler piece (19) which has a conical lateral surface...
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WO/2011/076549A1 |
The invention relates to a method for applying a ceramic layer (21) to the sealing surfaces (4) of sealing segments (3) arranged on the inner circumference of a turbine housing part (1) of a rotor/stator seal of a gas turbine. According ...
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WO/2011/076204A1 |
In recent years, flat-type fittings and, as an alternative, well-type fittings have been used more widely in the connection area of beer barrels. The two connections are not compatible with one another with regard to the tap, filling and...
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WO/2011/073071A1 |
The invention relates to a method for repairing a metal part by recharging the damaged parts by means of spraying a powder of said metal onto said part, wherein the process is characterized in that it includes a step of laser recharging ...
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WO/2011/060947A1 |
The invention relates to a deep hole drill, comprising a first coating extending over the effective length of the guide section and a second coating that is applied to the tip of the drill in the cutting region, the region of which exten...
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WO/2011/058045A1 |
The invention relates to a welding method for welding workpieces (9) made of highly heat-resistant superalloys. Said method includes: generating a heat input zone (11) on the workpiece surface (10) by means of a heat source (3); feeding ...
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WO/2011/053157A1 |
The present invention provides a method of repairing welds in aluminium sandwich panels (1) comprising the steps of: making the root bead (2) of the weld (3) to be repaired by tungsten inert gas welding (TIG); and making up the remainder...
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WO/2011/039197A1 |
The invention relates to a method for repairing a compressor blade (2) of a turbine engine, said blade comprising a cat's tongue (5) at the radial end thereof (4), the radial extension of which is less than a predefined nominal radial ex...
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WO/2011/035773A1 |
The invention relates to a method for repairing a damaged component (14) of a turbomachine, wherein at least the steps of providing a replacement part (10), which is connected to a replacement part carrying device (12) that is thicker th...
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WO/2011/035772A1 |
The invention relates to a method for repairing an integral rotor (10), in particular a rotor (10) of a gas turbine, having a main rotor body (12) and a plurality of blades (14), the method comprising the following method steps: separati...
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WO/2011/026469A1 |
The invention relates to a method for heat treating gas turbine blades, namely, for locally heat-treating at least one blade section (14) of a gas turbine blade (10). A blade base section (11) of said or of each gas turbine blade (10), w...
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WO/2011/020814A1 |
The present invention provides a method and system for automated repair of a machine component (1). According to the proposed method, a first geometry of said component (1), including a damaged portion (12) of the component (1), is digit...
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