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WO/2017/060033A1 |
Combining a precipitation-hardening nickel-base alloy with a steel or titanium substrate makes it very easy to repair parts, the nickel-base alloy having good erosion-resistant properties.
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WO/2017/051346A1 |
This disclosure describes an improved method of electron beam ("EB") welding utilizing a collection pocket (118). The method includes providing a first surface (110,146) and a second surface (100,132,140,144), forming a collection pocket...
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WO/2017/046504A1 |
The invention relates to a device for confining a given zone of a part (10), said device comprising a first rigid skirt (20) open on a first end (22) which can be applied around said given zone of the part (10), and a second flexible and...
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WO/2017/044232A2 |
A flux material that provides a heat outflow control layer of slag (30) on a melt pool (20) that suppresses lateral heat outflow (27) and facilitates uniaxial heat outflow (26A-D) from the melt pool at a rate that causes unidirectional c...
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WO/2017/039607A1 |
The turbine component includes an endwall (46, 50) and an elongated airfoil (32) extending radially from the endwall (46, 50), the airfoil (32) having a leading edge (54), a trailing edge (56), and an intermediate portion (58) between th...
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WO/2017/039760A1 |
A new pump design is described. The pump features a casing with a continuous enclosure extending from a power end of the casing to a fluid end of the casing for housing the reciprocating assembly of the pump, which includes a crankshaft,...
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WO/2017/021532A1 |
In a method for repairing a workpiece damaged in the form of a notch, the size of the notch is increased, and the notch is filled in a welding process. The device for carrying out said method comprises a scanning device for determining t...
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WO/2017/017532A1 |
A method of using friction stir processing to repair a defect in a pre-existing weld of a pipeline of steel or other ferrous alloy. The method comprises attaching run-on and run-off tabs to the pipeline on respective sides of the defect ...
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WO/2016/209576A1 |
A method of welding with low shrinkage stress, including forming an excavation (42, 70) in a surface (24, 76) of a substrate (24, 76) with a shallow geometry (D, W, A) limited to surfaces oriented within 45 degrees of the surface. Molten...
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WO/2016/204157A1 |
Provided is a valve seat machining device (1) for machining a valve seat (118) in a valve device (101) having a valve main body (110), which forms a passage for a fluid, and a valve driving unit (120), which drives a valve body (124) tha...
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WO/2016/204158A1 |
Provided is a valve seat machining device (1) for machining a valve seat (118) in a valve device (101) having a valve main body (110), which forms a passage for a fluid, and a valve driving unit (120), which drives a valve body (124) tha...
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WO/2016/178839A1 |
A method for the repairing a semiconductor processing piece utilized in a semiconductor processing chamber. The process includes the steps of machining off a portion of the semiconductor processing piece to form a machined surface, posit...
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WO/2016/174218A1 |
This invention relates to methods and materials for slip ring grinding of a generator rotor, without the need of dismounting the slip ring from the rotor of the generator, and allowing the grinding process to be performed whilst the gene...
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WO/2016/164128A1 |
A filler feed wire (20) including both a laser conductive element (26) and a filler material (22) extending along a length of the wire. Laser energy (30) can be directed into a proximal end (32) of the laser conductive element for meltin...
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WO/2016/150752A1 |
Complete solution annealing followed by slow cooling to a temperature at which carbides precipitate makes it possible to obtain indented grain boundaries in the surface-welded area, thereby imparting greater creep resistance to said area.
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WO/2016/146899A1 |
Method for repairing the teeth of a ring gear (3) and machining device means (1) comprising a frame (11) and a moving part (13) bearing a cutting member (15) that can be moved along a plurality of axes with respect to the frame (11), sai...
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WO/2016/146900A1 |
Method for repairing the teeth of a toothed ring gear (3), the method using a removable machining device (1), comprising a frame and a part moving with respect to the frame, supporting a cutting member, said process being implemented in ...
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WO/2016/146560A1 |
As a result of the use of a soldering system based on nickel (Ni), manganese (Mn), chromium (Cr), aluminum (Al) and titanium (Ti), a fracture free alternative to the soldering of nickel or cobalt-based alloys is created.
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WO/2016/139089A1 |
The invention relates to a method for reprocessing a component (120) locally damaged during operation, said component having an originally cubic γ/γ' microstructure, wherein the local damage resulting during operation is present in a c...
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WO/2016/139772A1 |
The purpose of the present invention is to reliably repair in situ a crack formed in the surface of a cast steel member. This method for repairing a cast steel member (10) having a crack (12) formed in the surface (11) includes: a recess...
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WO/2016/126586A1 |
A process for repair of a surface (32) of a substrate (30) including the application of an energy beam (40) and vibratory mechanical energy (42) to the surface in a region of a discontinuity (34) in order to form a renewed surface (48) o...
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WO/2016/120068A1 |
The invention relates to a coupon which has a sintered shape made of two powders as a substrate, wherein the second powder has a lower melting temperature than the first powder by at least 10K, wherein a foil is provided on the sintered ...
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WO/2016/110159A1 |
A method for welding and repairing a rack crack of a four-roll plate bending machine comprises the following steps: 1) polishing; 2) pre-heating 3) welding; 4) thermal treatment after welding; and 5) polishing a welding seam after weldin...
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WO/2016/111820A1 |
A method for remanufacturing of a flywheel (110) is provided. The flywheel (110) has a damage area thereon. The method includes removing a portion of a material from a face of the flywheel containing the damage area to form a recessed po...
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WO/2016/102858A1 |
The invention relates to a method for producing a turbomachine part by means of a laser process. According to the invention, a part is made by means of a laser beam, with a nozzle (1) that sprays a metal powder towards a substrate (5). I...
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WO/2016/097597A1 |
The invention relates in particular to a method (100) for repairing a fan casing (10) in which the inner surface (12) is damaged (11). The method (100) comprises a step (102) of attaching a reinforcement element (13) to the fan casing (1...
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WO/2016/096382A1 |
The invention specifies a method (1) for repairing damage (2) to a turbine blade (4), there being provided a predefined template (12c) which completely covers at least the damage (2), wherein in the region of the damage (2) the material ...
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WO/2016/096737A1 |
The method is distinguished in that at least one tension element (1), for example in the form of a flat steel composed of a shape memory alloy of polymorphic and polycrystalline structure which can be brought from its state as martensite...
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WO/2016/087154A1 |
The invention relates to a method for repairing a component (1), comprising the following steps: introducing a recess (2) into the component (1), via which recess a damaged region in the component (1) is removed; positioning a filler bod...
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WO/2016/075423A1 |
The manufacture method comprises steps of producing a preform by selective melting, the preform comprising an assembly surface to be brazed to the part to be repaired and containing a brazing material, and then joining the preform to the...
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WO/2016/066414A1 |
After remelting in a suitable mold for reducing grain boundaries, an oxidation-resistant material is epitaxially grown so that the oxidation resistance of a repaired material or also of a new part is improved.
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WO/2016/062883A1 |
A method for joining two structural elements (26, 28) by welding, in particular by butt welding, is disclosed. The method comprises the following steps: - forming a weld line (30) joining the two structural elements; - adding material (3...
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WO/2016/057596A1 |
A method for manufacturing a machine component (200) includes obtaining a casted component (200), a forged component (200), or a component (200) manufactured using additive fabrication such that the machine component (200) has a wall (20...
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WO/2016/055350A1 |
By applying material along parallel welding lines per welding layer and by changing the direction of extension of the welding tracks by 90° for the next welding layer, good results are achieved.
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WO/2016/053377A1 |
A stamping tool and a method for deforming a part with the stamping tool are disclosed. The stamping tool may include an array of striking members (e.g., pins), each striking member capable of being actuated independently with respect to...
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WO/2016/042233A1 |
The invention concerns a method (70) for repairing a circumferential groove (35) of an annular locking member (30), said groove (35) being intended to receive an annular rail of a turbomachine housing and an annular rim of a ring surroun...
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WO/2016/038282A1 |
The invention relates to a method (40) for repairing an upstream rail (20) of a turbine engine turbine casing (19), said casing (19) including a casing body (21) extending along a longitudinal axis, said upstream rail (20) including: a b...
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WO/2016/040367A1 |
A system and method for remanufacturing a turbocharger (100) center housing (106) include performing a machining operation on an original center housing (200) to remove a portion of a parent material from the original center housing (200...
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WO/2016/030614A1 |
The invention relates to a method for repairing an assembly comprising a main body (10) and an old reinforcement, the assembly comprising an initial hole passing through the old reinforcement and at least one part of the main body. The m...
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WO/2016/022706A1 |
A method includes removing a worn portion from a component of a rotary isobaric pressure exchanger (IPX). The rotary IPX is configured to exchange pressures between a first fluid and a second fluid. The method also includes repairing the...
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WO/2016/015129A1 |
The present invention relates to a method and system for the induction heat treatment of a metal part on a target area. According to the method, heat treatment is carried out using a thermal element mounted on a robotised system which is...
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WO/2016/016717A1 |
The present invention relates to compositions and methods for repairing stainless steel, comprising the steps: a) providing a stainless steel body have a body surface, wherein at least a portion of the body surface comprises a surface de...
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WO/2016/010511A1 |
An example mobile oilfield tool service center includes one or more intermodal containers, each intermodal container including a base, opposing sidewalls, opposing end walls, and a roof, and each intermodal container exhibiting a length,...
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WO/2015/197538A1 |
A bracing receptacle is suitable for the centring and force-related support of tools in valve housings (2). During different steps of machining of the valve housing (2), the device (41) can remain as an exactly reproducible tool support ...
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WO/2015/197570A1 |
The device (42) is suitable for radially supporting and damping a tool for machining a control valve (2) in a power plant. It has three extendible supports (S1, S2, S3) which are mounted on a sleeve (H) and which each contain a hydraulic...
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WO/2015/185310A1 |
Disclosed is an assembly for laser cladding (1), said assembly comprising a work surface (5) on which a workpiece to be treated is laid during the laser cladding process. The work surface (5) is supported on springs (6) and is designed t...
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WO/2015/181080A1 |
The method for manufacturing a turbomachine component comprises the following steps: (a) producing by additive manufacturing a plurality of separate segments (1S) of the tubomachine component (1), having a skin surrounding an empty volum...
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WO/2015/180920A1 |
The invention relates to a method for repairing a precision casted turbine blade, which comprises an airfoil (11) with a pressure (22) and a suction side (24) with a wall thickness (w) and internal cooling channels, a tip having a tip cr...
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WO/2015/176923A1 |
The invention relates to a method for repairing an airfoil (9) of an axial turbomachine in which material is deposited onto the airfoil (9) by means of deposition welding, and the airfoil (9) is cooled during the deposition welding. The ...
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WO/2015/167782A1 |
An arrangement (10) for laser deposition repair of a gas turbine engine component (20). A processing surface of the component (20) is precisely positioned relative to a laser material deposition device (12), while service induced distort...
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