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WO/2023/209339A1 |
There is provided an acoustic black hole comprising: in a first axis, a variation from a first characteristic to a second characteristic, along a line; in a second axis different to the first axis, a variation from a first characteristic...
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WO/2023/209285A1 |
The invention relates to a collector (10) for a drained liquid for an aircraft turbine engine, said collector comprising: - an internal cavity (54) comprising a first space (54A) for collecting the drained liquid and a second space (54B)...
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WO/2023/211473A1 |
A system for providing mobile electric power includes a first transport including an inlet plenum and a generator, a second transport including a gas turbine, and a turbine exhaust unit, and a third transport including a generator exhaus...
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WO/2023/209284A1 |
The invention relates to a collector (10) for a drained liquid for a turbine engine, comprising: - an internal cavity (54) comprising a first space (54A) for collecting the liquid and a second space (54B) for transferring the liquid, the...
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WO/2023/210226A1 |
This combustor attachment jig is a jig for attaching a combustion cylinder of a combustor to a gas turbine, and comprises a fixed portion capable of being fixed to a combustor insertion hole portion of a casing of the gas turbine, and an...
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WO/2023/209338A1 |
There is provided an acoustic black hole comprising: in a first axis, a taper from a first thickness to a second thickness, along a line; in a second axis perpendicular to the first axis, and away from the line, one or more regions of di...
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WO/2023/203855A1 |
This turbine housing comprises a scroll flow path wall surface that connects an outer peripheral end of a scroll flow path and an outer peripheral end of a hub side flow path wall surface. The scroll flow path wall surface includes a fir...
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WO/2023/201220A1 |
A cryogenic expansion turbine system (10) includes a turbo-expander (12) configured to receive and expand a cryogenic gas feed stream (24). A rotary shaft (16) operatively connects the turbo-expander and a resistance device, such as a co...
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WO/2023/194692A1 |
The invention relates to a method for manufacturing a rotationally symmetrical part made of composite material (100) for a propulsion assembly comprising: - manufacturing a fibre preform on a mandrel (200) having a profile corresponding ...
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WO/2023/194677A1 |
The invention relates to an assembly for an aircraft turbomachine (20), the assembly comprising a stator section (26), a first bearing (28a), a second bearing (28b) and a holder part (32) in an oil chamber (22) delimited by an outer cham...
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WO/2023/189148A1 |
The purpose of the present invention is to provide a method for selecting a chemical agent for scale removal use which is suitable for scales and a base material. Provided is a method for selecting a chemical agent for scale removal use,...
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WO/2023/180071A1 |
The invention relates to a nozzle ring (10) for a radial turbine. The nozzle ring (10) comprises a first ring element (11), a second ring element (12), and a plurality of guide vanes (13) arranged between the first ring element (11) and ...
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WO/2023/180668A1 |
The invention relates to a turbine engine module, in particular an aircraft turbine engine (10), comprising: - an annular casing (52) having an internal wall (53) forming a channel wall; and - a nozzle (32) surrounded by the casing and c...
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WO/2023/175339A1 |
There is disclosed a turbine dosing system for a turbocharger. The turbine dosing system comprises a turbine inlet passage (112), a turbine wheel chamber and a turbine outlet passage (116). The turbine inlet passage is configured to rece...
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WO/2023/175281A1 |
Method for locating a mark (46, 48) on a casing (10) of a turbomachine (1) of an aircraft, characterized in that it comprises: a) a step of visually inspecting the arms (16), the outer surface (12a) of the internal shroud (12) and the in...
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WO/2023/176333A1 |
Provided is a tapered material manufacturing method by which a tapered shape can be imparted without a shaping defect even when squeezing is applied to an Ni-based superalloy ring material. For a squeezing process for obtaining a tapered...
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WO/2023/175266A1 |
The present invention relates to a nickel-based superalloy, characterized in that its composition comprises or advantageously consists essentially of, in percent by weight of the total composition: Al 2.5 - 3.8, Co 7.9 - 16.9, Cr 9.7 - 1...
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WO/2023/176577A1 |
A method for applying a thermal barrier coating according to one embodiment includes a step for forming a topcoat layer on a bond coat layer formed on a heat-resistant alloy substrate of an object. In the step for forming the topcoat lay...
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WO/2023/175282A1 |
The invention relates to an aircraft turbomachine (10) comprising: a gas generator (12) comprising an output shaft (26) as well as a first lubricating circuit (28); and equipment (14) coupled to the output shaft (26) and comprising a rot...
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WO/2023/176155A1 |
This steam turbine plant is provided with: a steam turbine having a first ground seal provided on one side in an axial direction of a turbine rotor and a second ground seal provided on the other side in the axial direction thereof; and a...
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WO/2023/170357A1 |
The invention relates to an aeronautical propulsion unit (10) with a longitudinal axis (X), comprising a hub (12), an annular row of non-ducted upstream rotor blades (14) and an annular row of non-ducted downstream stator blades (16), wh...
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WO/2023/162384A1 |
In this method for estimating a flange displacement amount, effective three-dimensional coordinate data items are obtained at: a lower first position in a plane contiguous to a lower flange surface of a first supported part; and an upper...
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WO/2023/161577A1 |
The invention relates to a nickel-based alloy powder, that comprises in weight percentages, 14.00 to 15.25% of chromium, 14.25 to 15.75% of cobalt, 4.00 to 4.60% of aluminium, 0 to 0.50% of iron, 0 to 0.15% of manganese, 3.00 to 3.70% of...
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WO/2023/162386A1 |
This flange displacement amount estimation method is for understanding valid three-dimensional coordinate data at a lower first position in a surface connected to a lower flange surface of a first supported part, at a lower target middle...
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WO/2023/162387A1 |
This method of estimating a flange surface pressure distribution involves executing: a reference model receiving step for receiving a three-dimensional reference shape model of a rotating machine; a measured coordinates receiving step fo...
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WO/2023/161582A1 |
The invention relates to a turbine engine (1) for an aircraft, which turbine engine has a primary annular flow path (10) and a cold stream duct (20, 30) extending around the primary annular flow path (10), said turbine engine comprising:...
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WO/2023/162388A1 |
In a method for estimating flange displacement, effective three-dimensional coordinate data is ascertained at a lower first position of a first supported portion in a plane contiguous to a lower flange surface, and an upper first positio...
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WO/2023/162412A1 |
According to one embodiment, the present invention provides a rotating-machine casing support structure including: a casing; a built-in component that is disposed inside an interior space of the casing at a lateral side of a rotor and th...
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WO/2023/161093A1 |
The invention relates to an assembly (1) comprising a machine (2) consisting of a first element (10) coupled to a second element (20), the machine (2) being connected to a chassis (30), the chassis (30) also comprising a guide interface ...
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WO/2023/156049A1 |
A steam turbine including at least one steam turbine section, wherein said at least one steam turbine section comprises at least two blade stages. Said blade stages include a row of fixed blades and an accompanying row of moving blades t...
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WO/2023/156733A1 |
The invention relates to a turbomachine (1) with a low-pressure shaft (8) having an internal passage (18) for a first air stream (A1) and a first segment (8a), a second segment (8b) comprising a first frustoconical portion (8b'), an inte...
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WO/2023/157519A1 |
This sealing device comprises: a sealing member provided between a rotary part and a stationary part of a rotary machine in the radial direction of the rotary machine; and a holding member which is at least partially accommodated in a gr...
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WO/2023/157708A1 |
The steam turbine system according to at least one embodiment of this disclosure comprises: a steam turbine; a main steam supply line which supplies steam to an upstream stage of the steam turbine; an intermediate-stage steam supply line...
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WO/2023/156752A1 |
The invention relates to a sealing system (21) for a turbomachine bearing enclosure (E1), comprising a stator (22) carrying a rotor (23), this system (21) comprising a seal (25) carried by the stator (22) and surrounding the rotor (23), ...
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WO/2023/152108A1 |
The invention relates to a propulsion assembly (1) for an aircraft having at least one propulsion member (10), a gas turbomachine (T) configured to rotate the propulsion member (10), an electric machine (M), mounted downstream of the gas...
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WO/2023/149088A1 |
A steam valve according to at least one embodiment of the present disclosure comprises: a valve body including a steam passage for passing steam and a valve seat that is provided at a midpoint of the steam passage and has an opening; a v...
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WO/2023/148462A1 |
The invention relates to a method for controlling a gas turbine engine (1) comprising a body (3, 4) comprising a compressor (31, 41), a turbine (32, 42) and a shaft (33, 43), the turbine being capable of driving the compressor via the sh...
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WO/2023/148602A1 |
Integrated system (20) including a turbomachine (1) connected to a speed reducer or multiplier (2) in which: - a shaft (3) of the turbomachine (1) is separated from an input shaft (2') of the speed reducer or multiplier (2) and connected...
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WO/2023/145627A1 |
A gas turbine combustor according to at least one embodiment of the present disclosure is provided with: a combustion cylinder having therein a combustion chamber and having formed therein a plurality of through-holes that open to the co...
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WO/2023/143864A1 |
The nozzle segment for a gas turbine comprises an inner platform (23) and an outer platform (25) as well as a plurality of airfoils (27, 29) arranged between the inner platform (23) and the outer platform (25). A set of platform film coo...
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WO/2023/139927A1 |
This plant instrumentation device (1) used in a power plant for measuring the conditions of equipment or measuring instruments of the plant is provided with: a measured value input unit (21) into which an actual measured value from a mea...
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WO/2023/137590A1 |
The present invention provides a rolling device for an inner casing part of a gas turbine, the gas turbine comprising an inner casing part and an outer casing part, and the rolling device being configured to roll the inner casing part re...
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WO/2023/138903A1 |
A system (1000) for assembling a turbomachine allows to assemble at least two turbomachine modules that are placed on different supports: a first slide (10, 100, 200) configured to support a first turbomachine module (91) and base (60) c...
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WO/2023/135174A1 |
A sealing device (1) for sealing a bearing cover (2) from a bearing housing (3) is described. The sealing device includes a central opening (11) for receiving a rotatable shaft (31) supported in the bearing housing (3) and extending thro...
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WO/2023/135060A1 |
The present invention relates to an adapter disposed on the inlet of an oil reservoir (12) of an aircraft engine. The adapter comprises a stopper (38) between the adapter and the exterior, and a "flapper" between the adapter and the oil ...
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WO/2023/135014A1 |
The invention relates to guide devices (20) for guiding a borescope (11) for the borescope inspection of technical devices (10, in particular aircraft engines, and an arrangement comprising a guide device (20) of this type and a borescop...
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WO/2023/132236A1 |
Provided is a turbine static blade composed of a blade body and shrouds respectively formed on both ends in the blade height direction of the blade body. The shroud includes: a main member having a heat-resistance coat film section which...
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WO/2023/123860A1 |
The present invention relates to the technical field of gas-turbine engine structures, and in particular to a floating-type ceramic matrix composite turbine outer ring, and an assembly structure and method for same and a casing. The prob...
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WO/2023/128016A1 |
The present invention relates to an oil-flushing apparatus, for an electro-hydraulic control actuator, having a structure in which a first body, having first to fifth flow paths, a detection flow path and a test-point coupling, and a flu...
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WO/2023/127718A1 |
This combustor for gas turbines comprises: a shell that is made from metal; a liner that disposed inside the shell and that is made from a ceramic matrix composite material, said liner having an inner surface which defines a combustion c...
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