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WO/2022/157097A1 |
The invention relates to a sandblasting mask (50) and to the use thereof for sandblasting blade tips in a method comprising: a step of positioning a plurality of sandblasting masks (50), each blade passing through an opening (58) in a ma...
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WO/2022/154098A1 |
A rotary machine 100 is provided with a bearing 10, a rotary shaft 20, a turbine wheel 30, a turbine nozzle 31, and a first cavity 40. The bearing 10 has a first end surface 10a and a second end surface 10b that are located in the shaft ...
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WO/2022/153004A1 |
The invention relates to a method for manufacturing an aeronautical part by additive manufacturing, the part to be manufactured extending around a central axis (X) and comprising at least two walls (20, 42) angled with respect to one ano...
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WO/2022/148928A1 |
Stator assembly for straightening an air flow, turbojet engine, turbofan engine and aircraft, the assembly comprising a plurality of stator vanes distributed around an axis of revolution of the stator assembly, wherein for each stator va...
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WO/2022/150036A1 |
A turbine vane (200) in a gas turbine engine includes an inner platform (202), an outer platform (204), and a vane airfoil (206) positioned therebetween. The vane airfoil includes a first cooling passage (212) extending between the outer...
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WO/2022/139363A1 |
A compressor housing for a turbo charger, according to an embodiment of the present invention, comprises: an inlet part into which fluid flows; and an adapter attachably/detachably coupled to the inner surface of the inlet part, wherein ...
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WO/2022/129921A1 |
An adapter element for a turbine is disclosed. The adapter element defines a longitudinal axis and comprises a first connection portion, a second connection portion, an outer wall and a dosing structure. The first connection portion is c...
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WO/2022/129503A1 |
A method for providing CAM manufacturing instructions for the powder-bed-based additive manufacturing of a component (10) is specified. In this case, a geometry of the component (10), comprising a solid material region (B), a transition ...
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WO/2022/123830A1 |
Provided is a turbine component production method, and the like, with which it is possible to obtain a single-crystal structure more simply and produce a favorable turbine component. In a seed crystal placement step, a seed crystal is pl...
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WO/2022/123160A1 |
One aspect of the invention relates to an oil jet (200) for lubricating members such as bearings inside a turbine engine, comprising: - a main pipe (210) for supplying oil, - at least one secondary oil discharge pipe (220) through which ...
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WO/2022/121838A1 |
An expansion unit combined adjustable oil brake structure, comprising a brake housing composed of an outer housing (1) and an inner housing (2), and an expansion wheel axle (4) provided with an expansion wheel (3), the expansion wheel ax...
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WO/2022/123146A1 |
Disclosed is a propulsion unit (100) for an aircraft, this propulsion unit comprising: - a gas generator (102); - an air inlet (110); and - a sealing system (112) inserted axially between the air inlet and the gas generator, characterise...
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WO/2022/118606A1 |
A bearing structure (BS) is provided with: a semi-floating bearing (13) rotatably supporting a shaft (15); a bearing wall portion (33) supporting the semi-floating bearing (13) and being provided such that, of both end portions (3d, 3e) ...
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WO/2022/117227A1 |
The compressor arrangement (1) comprises a main compressor (3) having a suction side (3S), a delivery side (3D), and at least one dry gas seal (7). The dry gas seal (7) is fluidly coupled to a sealing gas feed circuit (9) adapted to rece...
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WO/2022/117398A1 |
The present invention relates to a system and method for storing and recovering energy by means of compressed gas, comprising a compression line (1), an air storage means (1000) and an expansion line (2). According to the invention, the ...
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WO/2022/112685A1 |
The invention relates to a turbine engine case (1), extending around an axis, said case (1) comprising: a hub comprising an outer wall (21) and an inner wall (22) between which an annular flange (23) extends; an outer shell (3); a plural...
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WO/2022/113619A1 |
This supercharger 1 comprises a turbine housing 11 which houses a turbine rotor 12, a bearing housing 3 which rotatably supports a rotation shaft 2 to which the turbine rotor 12 is fixed, a variable capacity mechanism 30 which is housed ...
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WO/2022/115019A1 |
A turbine (10) configured to operate in a thermodynamic cycle comprising a working fluid circuit, wherein the turbine comprises an impeller (11) mounted on a first end (20a) of a turbine shaft (20), the impeller being arranged in a housi...
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WO/2022/106134A1 |
Nickel based super alloy, which comprises at least, especially consists of (in wt%): Iron (Fe) 1.5% - 6.5% especially 3.5% – 5.5% Chrome (Cr) 12.0% - 14.0% Molybdenum (Mo) 1.0% - 2.0% Wolfram (W) 2.0% - 5.0% Aluminum (Al) 5.2% - 5.8% T...
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WO/2022/107467A1 |
Provided is a steam turbine member that suppresses adhesion of scales over a long period of time without impairing the corrosion resistance or the like of a turbine. The present invention provides: a steam turbine member including a ha...
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WO/2022/106774A1 |
Disclosed is a composite blade for a turbomachine, in particular an aircraft turbomachine, this blade comprising an aerofoil (12) having a pressure side and a suction side connected together by a leading edge (12a) and by a trailing edge...
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WO/2022/106772A1 |
The invention relates to a blade comprising a shield (14) attached to the upstream end of the body of the blade, the shield (14) comprising an upstream end forming a leading edge of the blade, the shield (14) further comprising a nose (1...
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WO/2022/103585A1 |
A compact heat exchanger (170) is disclosed for re-circulating bleed air from a combustor into an inlet (110) and/or exhaust (150) of a gas turbine engine (100). In an embodiment, the heat exchanger (170) may comprise a plurality of airf...
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WO/2022/100150A1 |
A high-rotation-speed oil-gas separator for a turbine engine, the oil-gas separator comprising a hollow rotating shaft (77), wherein the upper portion of the rotating shaft (77) is provided with an oil input cavity assembly; the upper mi...
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WO/2022/102329A1 |
This supercharger comprises: a turbine housing; a variable nozzle unit that adjusts the gas flow path area inside the turbine housing; and a sealing member for sealing a gap between the turbine housing and the variable nozzle unit. The s...
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WO/2022/102556A1 |
This monitoring device for a rotary machine is for monitoring a clearance in the rotary machine including a casing that receives a rotating part and a stationary part therein, and comprises: at least one position sensor which is provided...
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WO/2022/101029A1 |
The invention relates to a guide vane wheel (4) of a turbomachine, having a plurality of guide vanes (41), which form a vane row (42) and are designed to extend radially inwards in a flow path (6) of the turbomachine, and two boroscope a...
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WO/2022/090643A1 |
A fairing element (33) is intended to be placed in a fluid flow passage (F), to surround an obstacle (31) which crosses the passage so that the fairing element guides the flow of the fluid on two opposite sides of the obstacle. The fairi...
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WO/2022/090654A1 |
The invention relates to a device (30) for pressurizing a turbomachine downstream enclosure (20), said device (30) being fed by means of a pressurizing air flow and comprising: a first shaft portion (9a), a second shaft portion (9b) coup...
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WO/2022/090667A1 |
An assembly for a turbine comprises a plurality of sectors (40) which are adjacent to one another, each actor comprising at least one connecting edge (42, 43) of composite material with a ceramic matrix, each connecting edge comprising a...
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WO/2022/084604A1 |
The invention relates to an aircraft turbomachine module, comprising two tubular casings which are provided with first and second annular flanges joined together by lugs (24a, 24b) that are received in the first flange and that receive n...
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WO/2022/079360A1 |
The invention relates to an assembly for a turbine engine blade, the assembly comprising a fastener (9) defining a well (10) for receiving a blade root (7), and a clamping device (32) for clamping the blade root (7) against the fastener ...
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WO/2022/080546A1 |
The present invention relates to an exhaust duct assembly and an aerial vehicle including same. The exhaust duct assembly according to an embodiment of the present invention is disposed in a low-pressure turbine unit of a gas turbine eng...
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WO/2022/079382A1 |
The invention relates to a lubrication system (100) for a turbomachine which comprises a reduction gear (152). The lubrication system (100) comprises a main branch (120) and a bypass branch (140) which is arranged in parallel with the ma...
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WO/2022/078727A1 |
The invention relates to a radial turbine (20). The radial turbine (20) comprises: - a turbine housing (21) having a radial gas inflow channel (22); - a nozzle ring (23), which is disposed in the radial gas inflow channel (22); and - an ...
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WO/2022/073711A1 |
The invention relates to a bearing (3), to a gas turbine unit (10) having such a bearing, and to a method for operating said gas turbine unit. The bearing (3) has an annular bearing body (21), on the axially opposing end faces of which a...
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WO/2022/073799A1 |
Disclosed is a facility (1) for the refrigeration and/or liquefaction of a fluid, comprising a circuit (2) of fluid to be cooled comprising an upstream end (21) intended to be connected to a source of fluid to be cooled and a downstream ...
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WO/2022/073310A1 |
A rotor supercharged-type gas turbine, comprising a compressor (9) and a turbine (25) connected by means of a machine shaft, a rotor (41) upon which a plurality of rows of combustion chambers (45) are carried is provided between the comp...
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WO/2022/074323A1 |
The present invention relatejavascript: document.forms[0].task.value='8515023'; doSubmit('gototask_8515023')s to an assembly for a turbomachine turbine extending along an axis (X), comprising: - an ejection cone (100) comprising a radial...
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WO/2022/076001A1 |
A power generation transport includes a gas turbine, an inlet plenum coupled to an intake of the gas turbine, a generator driven by the gas turbine, and an air intake and exhaust module including an air inlet filter housing, an intake ai...
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WO/2022/074035A1 |
The present invention relates to a system (1) for separating a drive shaft (2) from a bearing bracket (3). The assembly formed by the drive shaft (2) and the bearing bracket (3) is placed on top of a cylinder (4), which pushes against th...
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WO/2022/069496A1 |
A shell (10) having a body (100) made of a first material, the body (100) comprising an internal wall (11), which is oriented towards the inside of the shell (10) and delimits, at least partially, an internal space (12), the internal wal...
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WO/2022/069824A1 |
Stator structure (22) extending around an axis of the turbomachine and comprising: - a support (50) having an inner surface centred on the axis and - a flange (60) defining an air chamber (A2) and having an outer surface centred on the a...
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WO/2022/069835A1 |
The invention relates to a turbomachine module having a longitudinal axis X, comprising a shroudless propeller (2) which is rotated about the longitudinal axis X by a drive shaft (9, 10), which is connected at least to a compressor rotor...
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WO/2022/070653A1 |
Compressors 10 or expanders 50 that compress or expand air via paired male rotor screws 84 and female rotor screws 85 are provided in multiple stages. In each compressor 10 or each expander 50, the male rotor screw 84 and the female roto...
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WO/2022/066028A1 |
The present inventions relates to a cleaning machine for ultrasonically and mechanically cleaning blades of engine fans, said machine comprises a cleaning chamber (6) inside of which a blade (1) mounted vertically in a holder (15) is pla...
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WO/2022/058671A1 |
Mold (1) for manufacturing a turbomachine fan casing made of a composite material with fibrous reinforcement that is densified by a matrix that comprises an impregnation mandrel (2) about which a fibrous preform is intended to be wound a...
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WO/2022/059331A1 |
This steam turbine plant comprises: a boiler; a steam turbine; a condenser; a condensate pump; a main steam line that is capable of guiding, to the steam turbine, steam generated in the boiler; a bypass line that is branched from the mai...
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WO/2022/053634A1 |
A multistage turbocharger arrangement (100) is provided according to this disclosure. The multistage turbocharger arrangement (100) comprises a high-pressure turbocharger unit (110) comprising a first housing unit (134), a high-pressure ...
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WO/2022/055865A1 |
The invention refers to an integral or monolithic nozzle segment (30) having airfoils (33) According to an aspect of the invention a steam turbine has a casing (17) supporting multiple nozzle segments (30) forming a diaphragm (22) with t...
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