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WO/2022/219282A2 |
Disclosed is a turbine comprising a casing and a turbine nozzle having an outer metal shroud (9) that is secured the casing, an inner metal shroud, and a plurality of nozzle sectors (20) that are made of CMC and form a ring extending bet...
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WO/2022/215630A1 |
The present invention relates to a rubbing position identification device for a rotating machine provided with a fixed part and a rotating part. This device is provided with an AE sensor, an axial vibration sensor and a rubbing position ...
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WO/2022/214765A1 |
The invention relates to an exterior ferrule (23) of an intermediate housing (21) for an aircraft turbine engine, the ferrule made of composite material comprising a downstream annular linking end (46) forming a peripheral groove (48) an...
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WO/2022/216468A1 |
Lobed mixer nozzles for supersonic and subsonic aircraft, and associated systems and methods are disclosed herein. A representative lobe mixer nozzle includes a fan flow duct aligned along a longitudinal axis, and a core flow duct, also ...
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WO/2022/215579A1 |
This supercharger gas casing is provided with a scroll part in which a plurality of scroll flow paths are formed at the same positions in the axial direction of a turbine. The plurality of scroll flow paths include a first scroll flow pa...
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WO/2022/208007A1 |
The invention relates to a turbine ring assembly (1) comprising: ring segments (40) made of ceramic matrix composite material and each comprising first and second attachment tabs (42, 43) and a cavity (30) for the circulation of an air f...
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WO/2022/207144A1 |
A steam turbine generator unit is disclosed. The steam turbine generator unit comprises a lower deck, an upper deck, and a steam turbine generator. The steam turbine generator is installed on the lower deck and on the upper deck. The ste...
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WO/2022/210501A1 |
This seal ring manufacturing method, for manufacturing an annular seal ring, involves: a step in which, in a state in which the two ends of a first member and a second member having a semicircular shape have been brought into contact wit...
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WO/2022/202878A1 |
According to the present invention, a rotating machine has a rotating part that is rotatably supported by a bearing disposed between a first stationary part and a second stationary part. In the case where rubbing has occurred in the rota...
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WO/2022/199990A1 |
The invention relates to an additively manufactured material structure (10) for a turbine component (20, 30), in which the material structure (10) comprises a solid material lattice (11) and a porous functional material (12), the functio...
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WO/2022/200729A1 |
The present invention relates to an upstream part of an air evacuation system for a turbomachine. The upstream part comprises a tube with an upstream end and a downstream end, an inner tubular structure situated inside said tube and conf...
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WO/2022/201926A1 |
This turbine comprises: a rotor blade body having a blade root fixed to a rotational shaft that extends along an axis, a base section provided integrally to the radial-direction outer-side of the blade root, a blade body provided integra...
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WO/2022/200733A1 |
An inlet cone for an aircraft turbomachine, having at least one first portion made of a first material, referred to as rigid material, and at least one second portion made of a second material which has a hardness less than that of said ...
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WO/2022/201932A1 |
This turbine comprises a turbine rotor, a turbine casing, a plurality of turbine rotor cascades, a plurality of turbine stator cascades, and a diffuser which forms an exhaust gas flow path through which exhaust gas flows from one side in...
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WO/2022/202078A1 |
This turbine T is provided with: a housing 29 that houses a turbine rotor 15; an exhaust flow path 31 that connects the housing 29 and an exhaust introduction opening 31c; a discharge flow path that connects the housing 29 and an exhaust...
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WO/2022/195193A1 |
The invention relates to a device for centring and guiding a shaft of an aircraft turbine engine, said device comprising: – an outer ring (12) of a rolling bearing, said ring extending about an axis (X); – an annular bearing support ...
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WO/2022/195234A1 |
Method for monitoring an anti-leak valve (110) of a circuit (11) for supplying oil between an oil reservoir (10) and elements (2) to be lubricated of a jet engine, comprising steps of: - measuring (E1, E3) oil level values (E0Lstop, E0Li...
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WO/2022/195198A1 |
Disclosed is a device for centring and guiding a shaft of an aircraft turbine engine, said device comprising: an outer ring (12) of a rolling bearing (14), extending about an axis and comprising orifices (42a, 42b), an annular bearing su...
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WO/2022/195199A1 |
Disclosed is a fan module for an aircraft turbine engine, said module comprising a fan (12), which has a fan shaft (46) and variable-pitch fan blades (12a), and an oil transfer device (174) for transferring oil between a stator and an ac...
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WO/2022/195217A1 |
Disclosed is a fan module for an aircraft turbine engine, said module comprising a fan (12) having variable-pitch blades (12a) and an oil transfer device (174) for transferring oil between a stator and a rotor, said device comprising: - ...
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WO/2022/195194A1 |
The invention relates to a device for centring and guiding a shaft of an aircraft turbine engine, said device comprising: - an outer ring (12) of a rolling bearing (14), said ring extending about a main axis (X) and having orifices (42a,...
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WO/2022/195195A1 |
Fan module for an aircraft turbine engine, said module comprising a fan (12) having variable-pitch blades (12a) and an oil-transfer device (174) configured to transfer oil between a stator and a rotor, this device comprising: a stator ri...
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WO/2022/195191A1 |
The invention relates to a fan module for an aircraft turbine engine, this module comprising a fan (12) comprising variable pitch blades (12a) and an oil transfer device (174) configured to provide a transfer of oil between a stator and ...
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WO/2022/189720A1 |
One aspect of the invention relates to a bearing (4, 5) for a turbomachine variable pitch stator vane pivot mounted in a bore (31) of a casing (3) of the turbomachine and comprising a bushing (10) integral with said bore (31) and allowin...
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WO/2022/192917A1 |
In a sealed Rankine cycle system including a turbine driven generator, a drain in a housing portion surrounding the generator allows Rankine cycle working fluid that may enter the housing portion to drain away from sensitive components o...
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WO/2022/189153A1 |
The invention relates to an accessory gearbox (2) for an aircraft turbine engine comprising a radial shaft connecting the high-pressure body of the turbine engine to a gear train (22) comprising at least one mixed shaft (25) coupled to a...
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WO/2022/190764A1 |
This collecting apparatus collects foreign matter mixed in condensate in/from a condenser of a steam turbine plant, and comprises a first foreign matter collector and an in-condenser collector. The first foreign matter collector is provi...
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WO/2022/190080A1 |
Turbine apparatus includes turbine wheels by which introduced motive fluid is expanded; a horizontally disposed turbine shaft which is rotatably supported by inlet-side and outlet-side bearings, such that the turbine wheels are fixedly c...
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WO/2022/191189A1 |
In this method for cleaning a steam system, an intermittent operation processing step and a commissioning processing step are executed. The intermittent operation processing step includes: a no-load operation step in which a gas turbine ...
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WO/2022/189256A1 |
The invention relates to a micro-turbomachine, consisting of a whole rotor assembled from a plurality of partial shaft elements, the assembled whole rotor being supported in gas and/or air bearings (2), which micro-turbomachine is charac...
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WO/2022/180340A1 |
A turbine (1) for a turbomachine of longitudinal axis (X), comprising: an alternating arrangement of annular rows of movable blades (64) and of fixed blades (65) and a radially inner annular cavity (68) formed radially inside the movable...
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WO/2022/181679A1 |
Provided is a method for removing scale from turbine blades in a geothermal power generation system. The present method for removing scale from turbine blades is characterized in that an alkaline solution and a chelating solution are inj...
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WO/2022/180329A1 |
The turbomachine subassembly comprises: - at least one low-pressure nozzle ring, the nozzle ring comprising a root (38) integral with the nozzle ring; - a clamp (40) configured so as to fasten the root to a casing of the turbomachine; an...
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WO/2022/174981A1 |
A turbomachinery assembly, comprising a turbomachinery having an outlet oil pipe for collecting the exhaust oil of the turbomachine, and a collection manifold, connected to a main oil collection tank is disclosed. The turbomachinery asse...
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WO/2022/175616A1 |
Disclosed is a rotor (121) for a centrifugal breather for an air/oil mixture of a turbomachine, this rotor comprising: a hollow shaft (114) extending along an axis (X), a pinion (115) for rotating the hollow shaft (114), this pinion (115...
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WO/2022/177452A1 |
An article includes a base portion (12) including a cast iron with the cast iron having a first fatigue strength; at least one groove (16) formed in the base portion: and a filler metal (34) disposed in at least one groove of the at leas...
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WO/2022/175621A1 |
The invention relates to a turbomachine subassembly comprising a first component (10) forming a portion of a wall of a combustion chamber of the turbomachine and a second component (12) forming a connecting member connecting the first co...
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WO/2022/175088A1 |
The invention describes a method and a controller for fitting a rotationally operable device with a plurality of components (32 to 43). The individual components (32 to 43) are identified with a machine-readable data set before being fit...
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WO/2022/171955A1 |
Turbomachine guide vanes assembly (10) extending about an axis (70) and comprising blading (20) mounted between an outer shroud (42) and an inner shroud (30), and a position-maintaining device (60) configured to be arranged in an elastic...
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WO/2022/171366A1 |
A turbomachinery installation (1) for an offshore platform is disclosed. The turbomachinery installation comprises a train system (2) having at least one preassembled power module (20), and a torque tube baseplate (3), on which the train...
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WO/2022/167755A1 |
The present invention relates to an internal ring (17) for supporting the variable pitch blades of a turbomachine axial compressor rectifier, comprising at least two ring sectors (170), assembled so as to form said inner ring, each ring ...
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WO/2022/167199A1 |
The present invention refers to a continuous flow engine skid component containing a matrix material to improve the overall properties of the continuous flow engine skid component and a continuous flow engine skid containing such continu...
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WO/2022/168897A1 |
This thrust bearing device comprising a thrust collar into which a drive shaft is fitted and which is provided with a flange portion extending radially outward of the drive shaft, and a thrust member that penetrates the thrust collar and...
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WO/2022/167514A1 |
The invention relates to a manifold (15) for deflecting a flow of a medium flowing through the manifold (15) from an inlet side (17) to an outlet side (27), comprising a wall (29) which delimits a flow volume (31) of the manifold (15) an...
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WO/2022/157443A1 |
Assembly comprising an aircraft turbine engine (10) and a pylon (32) for mounting the turbine engine to an element of the aircraft, the pylon comprising members (34, 36) for suspending the turbine engine (10), said members being connecte...
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WO/2022/156925A1 |
The invention is about a combustion section (01) of a gas turbine (02) comprising an annular combustion chamber (07), and a burner arrangement (08) upstream of the combustion chamber (07), and an annular compressor diffusor (15), and an ...
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WO/2022/157456A1 |
The ventilation ring (30) for a bearing support member of an aircraft turbine engine comprises: - at least two tubular walls (32a-d) extending opposite each other, at least one of the tubular walls comprising a main portion (40) and a ba...
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WO/2022/159930A1 |
An apparatus for removing or installing a turbine blade from a turbine of a turbomachine is disclosed. The apparatus can include: an operative head configured to engage an axial sidewall of a turbine blade base. An actuator is configured...
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WO/2022/158167A1 |
The present invention improves efficiency of a turbine in low flow rate states. A variable capacity turbine includes: a turbine rotor; a scroll channel forming portion that forms a scroll channel; an exhaust gas channel forming portion t...
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WO/2022/158788A1 |
A jet-propelled engine using discharged exhaust gas is disclosed. A jet-propelled engine using discharged exhaust gas, according to an embodiment of the present invention, comprises: a body; a combustor installed in the body so as to spr...
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