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WO/2024/099590A1 |
The invention relates to a rotor (1) for a charging device (2) with a turbine wheel (3) and a compressor wheel (4). A compressor wheel shaft portion (5) is arranged on the compressor wheel (4) and is designed integrally therewith. Recept...
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WO/2024/099650A1 |
The invention relates to a method for restoring an oxidised surface (10) of a metal substrate (4) of a component (1', 30), in which an oxide layer (7) is removed by means of a laser, producing a new structured surface (11) on the metal s...
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WO/2024/100348A1 |
The invention relates to a valve (100) for an aircraft turbine engine, comprising a seat (111) defining an air inlet (113), a shutter (120) movable relative to the seat (111) between a closed position, in which the shutter (120) at least...
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WO/2024/094950A1 |
The invention relates to the connection of a sealing member to a blade. One aspect of the invention relates to a turbine engine rotary assembly comprising a disc (3) and at least one blade (1') comprising: - a stilt wall (14') extending ...
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WO/2024/094458A1 |
The invention concerns a method of turbine blade repair in which a damaged region (Di) is machined away (Rz) and repaired with a directed energy deposition process before being machined to a desired and predetermined aerodynamic profile.
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WO/2024/097458A1 |
A turbine nozzle or blade includes an airfoil body defined by a concave pressure side outer wall and a convex suction side outer wall that connect along leading and trailing edges and, therebetween, form a radially extending chamber. The...
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WO/2024/094408A1 |
The invention claims a ceramic powder, which comprises a mixture of porous and spherical/spheroidal grains and blocky and dense grains powder for ceramic coatings.
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WO/2024/079426A1 |
Disclosed is a variable pitch vane for a turbomachine fan comprising a blade (60) and a root (62). The root (62) comprises a bulb (72) and an upright support (74) connecting the bulb (72) to the blade (60), the bulb (72) being connected ...
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WO/2024/078538A1 |
Disclosed in the present invention are an open-close type vertical-axis fluid wheel power generation device and a power generation unit. The open-close type vertical-axis fluid wheel power generation device comprises an impeller, a power...
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WO/2024/081542A1 |
A handling system includes an elongated member including a first end and a second end, and a first bend therein. The elongated member is positioned in a slot of the turbine shroud. A base retention member extends from the first end of th...
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WO/2024/076859A1 |
A vibration damping system includes a vibration damping element for a turbomachine nozzle or blade. A body opening extends through the turbomachine nozzle or blade between the tip end and the base end thereof. A vibration damping element...
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WO/2024/076496A1 |
An adapter for torque transmission between a first rotatable component and a second rotatable component is provided. The adapter includes a first torque transmission feature configured to transmit torque between the adapter and the first...
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WO/2024/075345A1 |
A fault detection system of eccentricity severity of an induction machine including a rotor and stator is provided. The fault detection system includes a sensor interface configured to acquire sensor signals from sensors arranged at pred...
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WO/2024/074256A1 |
The invention relates to a suspension system (2) for a manhole (6), in particular for a manhole (6) of a gas turbine (4), comprising: a first fastening portion (10) and a second fastening portion (11) for arrangement of connecting pieces...
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WO/2024/069083A1 |
One aspect of the invention relates to a nozzle (1) comprising: - a spray gas supply pipe (2); - a mixing chamber (3) for mixing spray gas and powdered material into an accelerated mixture which is connected, via an upstream end (31), to...
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WO/2024/069086A1 |
The invention relates to a turbine engine comprising: - a first module comprising a speed reducer (3) having an input shaft (12), - a second module comprising a low-pressure compressor which is connected to the first module, - a third mo...
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WO/2024/073340A1 |
A stator vane includes an airfoil having an airfoil shape. The airfoil shape has a nominal profile substantially in accordance with Cartesian coordinate values of X, Y, and Z set forth in one of TABLE I or TABLE II. The Cartesian coordin...
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WO/2024/073580A1 |
A method of repairing a turbine blade includes positioning the turbine blade within a system including a machining tool; determining a first distance between a surface of a first PSP attached to a tip shroud of the turbine blade and a da...
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WO/2024/068224A1 |
The invention relates to a turbomachine (1), in particular for a fuel cell system (100) of a vehicle (200), for example of a utility vehicle, the turbomachine comprising a rotor shaft (19), an expander wheel (15) that is fastened on the ...
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WO/2024/062179A1 |
The invention relates to an inter-turbine casing (8) for a turbine engine of the turbine vane frame type, which casing acts as a turbine distributor in such a turbine engine, the inter-turbine casing comprising an inner shroud (9), an ou...
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WO/2024/057776A1 |
A heat-exchanging partition wall for air cooling a high-temperature component of an aircraft engine is provided with a wall that defines a cooling flow path through which cooling air flows along a first direction between the wall and a c...
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WO/2024/056975A1 |
The invention relates to a device for guiding a shaft of an aircraft turbine engine, the device comprising: - a rolling bearing (10, 11); - an annular bearing support (22); and - an oil film compression damping system (19) comprising: - ...
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WO/2024/055509A1 |
An insertion piece for repairing a gap between shrouds of titanium alloy blades of a steam turbine, the insertion piece comprising a first insertion piece structure (61) and a second insertion piece structure (62), wherein one end of the...
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WO/2024/056959A1 |
The invention relates to a propeller blade or vane (10) for a turboprop engine, made from composite material and comprising a matrix-densified fibrous reinforcement, the propeller blade or vane comprising, in the direction of its span (D...
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WO/2024/052461A1 |
The present invention relates to a trace chemical capture system for a turbine blade. The trace chemical capture system comprises a trace chemical capture material, a drive mechanism, wherein the drive mechanism is operatively coupled to...
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WO/2024/054490A1 |
A turboexpander (102) comprises a rotor shaft (108) and a permanent magnetic generator and includes a process gas inlet on a downstream side of a flow control valve (126) to receive process gas into the turboexpander; the rotor shaft (10...
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WO/2024/052631A1 |
The invention relates to a guide vane (33B) for attachment to a stator shroud of a gas turbine engine, comprising: - a profiled part (36B) intended to extend in a gas flow in order to guide the gas flow, the profiled part (36B) having a ...
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WO/2024/052655A1 |
A method of manufacturing a component (5) for use in a high temperature environment, the method comprises the sequential steps of: i) providing a first substrate (10) comprising a body having a surface, ii) securing a bonding material (1...
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WO/2024/047315A1 |
The invention relates to a nickel-based superalloy comprising, in weight percentages, 5.0 to 6.0% aluminium, 6.5 to 8.5% tantalum, 0 to 1.0% titanium, 1.0 to 4.0% cobalt, 5.0 to 8.0% chromium, 0 to 0.5% molybdenum, 3.0 to 4.0% tungsten, ...
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WO/2024/047319A1 |
The invention relates to a shim (400) for a turbine engine turbine disc (40), comprising a metal sheet forming an envelope that at least partially surrounds a tooth (42) of the turbine disc, the tooth separating a first and a second cavi...
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WO/2024/047312A1 |
The invention relates to a method for producing a moulded part and to the three-dimensionally moulded part itself, comprising a composite material including a fibrous preform and a resin, the part having a cavity (230') filled with a cel...
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WO/2024/041680A1 |
A turbine assembly according to the present invention has passages formed in a fixing part of a second wheel of the assembly between at least some adjacent blades 1r/1s for draining the working medium that has leaked through a non-contac...
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WO/2024/044514A1 |
An assembly can include an exhaust gas turbine housing including inner and outer walls that define a first exhaust gas channel and a second exhaust gas channel to a turbine wheel space where the inner wall includes an inner wall end at t...
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WO/2024/041970A1 |
A turbine vane (TV) for a gas turbine, comprising: - an airfoil (AF) having a suction side wall (SSW) and a pressure side (PSW) wall encompassing at least one central cavity (CC), both walls (SSW, PSW) extending, when the turbine vane (T...
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WO/2024/042293A1 |
The present application relates to a blade (3) of a static vane assembly (2) of a turbine engine (1) comprising: - a blade root (8) comprising a fibrous reinforcer (13) comprising a first skin (12) and a second skin (12) separated by a c...
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WO/2024/040667A1 |
A 15MW supercritical CO2 axial flow back-pressure type turbine having volute casing air inlet, comprising a front bearing box (1), an air cylinder (2), a pressure-balancing pipe (3), a sealing member (4), a rear bearing box (5) and a rot...
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WO/2024/033587A1 |
The invention relates to an assembly for a turbine engine, in particular of an aircraft, the assembly comprising a ring (2) with a rotationally symmetrical axis (O). According to the invention, the assembly comprises a plurality of suppo...
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WO/2024/033065A1 |
The invention relates to a variable vane (9; 109) of a turbine engine stator, the vane comprising: a blade (11) for guiding an air stream; and one or two platforms (26) disposed at one end or at both ends of the blade, the platform or pl...
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WO/2024/032977A1 |
The present invention relates to a protection element (45.1, 45.2) for a compressor drum (20), which is intended to be arranged at least in part between a blade root (25) and the compressor drum (20), comprising: - a first lateral wall (...
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WO/2024/028521A1 |
The invention relates to a method for obtaining an improved segmented blade, wherein, for a blade 95 m long with the joint disposed 25-30 m from the blade tip: a) the chord and overall thickness in the 20 m of the outboard module (3) are...
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WO/2024/023428A1 |
The present invention relates to a method for applying a coating to a substrate (100) made of a nickel-based superalloy and to a turbine blade made of a nickel-based superalloy with a coating applied according to this method. The coating...
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WO/2024/025730A1 |
A propeller includes a rotatable hub and at least two propeller blades coupled to the rotatable hub. Each of the propeller blades is formed from a combination of a first material having a negative Poisson's ratio (NPR) and a second mater...
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WO/2024/024139A1 |
A disc for a rotating machine according to the present disclosure comprises an inner diameter side member shaped like a ring around an axis and forming a radially inner portion with respect to the axis, the inner diameter side member bei...
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WO/2024/018049A1 |
The invention relates to an assembly (4; 40) for a turbine engine (1) comprising a wall (6) having a guide surface (8) for guiding an air flow (F1) and a row of stator vanes (10; 100) extending from the wall and arranged annularly about ...
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WO/2024/017385A1 |
A movable blade of a high-pressure turbine. A cooling unit is provided in the movable blade, and has cooling chambers which are in communication with an inner chamber via an impact hole. The cooling unit comprises at least one series-con...
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WO/2024/012897A1 |
Repair method of components of continuous flow engines The present invention refers to an improved method of repairing a continuous flow engine component utilizing an automatic system. Furthermore, the present invention refers to an insp...
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WO/2024/012682A1 |
The invention relates to an oxide-fiber reinforced oxide ceramic composite material the surface of which is coated with at least two electrically conductive layers.
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WO/2024/015249A1 |
A system to passively control heat for automobiles comprising: a turbo shield configured to protect components within an engine bay of a vehicle; a mesh screen positioned over the turbo shield, wherein the mesh screen is configured to pa...
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WO/2024/001379A1 |
Disclosed in the present invention is a blade dimension chain modeling method taking tenon-mortise connection into consideration, which relates to the technical field of assembly deviation analysis of aircraft components. The method comp...
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WO/2024/000855A1 |
A gyroscope assembly, a turbine blade, an impeller, and a wind power generator set. The turbine blade comprises a blade body (10), a web (11), and a gyroscope assembly. The blade body (10) has an inner cavity; the web (11) is fixedly dis...
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