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WO/2021/110573A1 |
The present invention relates to a modular casing for an aircraft turbomachine lubrication unit comprising three casing elements. The pump casing (10) comprises a first tube (11) intended for receiving pumps and for serving as a male por...
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WO/2021/110765A1 |
A centering device (10) for centering a turbine housing (40) with respect to a central axis (33) of a radial turbine of a turbo system is described. The centering device (10) includes a ring-shaped body (11) having an outer diameter D1 a...
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WO/2021/112064A1 |
Provided is a steam turbine member in which the adhesion of scales is minimized without compromising the corrosion resistance, etc., of the turbine. A steam turbine member comprising an amorphous carbon vapor deposition film at a site ...
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WO/2021/110353A1 |
The invention relates to a shaft sealing ring (1) comprising an outer circumference (2), an inner circumference (3) on which at least one sealing surface (4a-d) is formed, and two side faces (5a,b) axially opposing one another; on the fi...
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WO/2021/105385A1 |
A method of disassembling a rotor module (30) of a gas turbine engine (10). The gas turbine engine (10) comprising a rotor output shaft (92). The rotor module (30) comprising a centre-bolt (84), a sleeve (90), at least one rotor stage (5...
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WO/2021/099722A1 |
Disclosed is a method for removing a leading edge (5) attached to a fan blade (4), the fan blade (4) comprising a first material, and the leading edge (5) comprising a second material different from the first material, the method compris...
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WO/2021/099482A1 |
The present invention relates to a front centre body (FCB) structure for a geared turbofan engine. The FCB comprises a plurality of vanes extending across the inlet duct to the low pressure compressor and integrates a heat exchanging arr...
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WO/2021/101573A1 |
Aspects of the disclosure relate to an engine support system and method. The engine support system includes a frame mounted engine support and at least one engine mounted coupler. The engine support includes a frame mount with a telescop...
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WO/2021/094672A1 |
The present application relates to a part (1) made of an organic matrix composite material that has, on its surface (S), an abrasion-resistant area (20) comprising a resin (24) that contains polytetrafluoroethylene particles (22).
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WO/2021/094406A1 |
A pin member is proposed for a turbo-machine having a shroud arranged to rotate within a turbine housing. The pin member is configured to limit this rotation. It is a one- piece element comprising a cylindrical body and a limit surface f...
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WO/2021/096826A1 |
An internal combustion engine includes an engine lubrication fluid storage system with a primary storage volume and a secondary storage volume that is separated from the primary storage volume. The secondary storage volume is linked to t...
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WO/2021/095118A1 |
This rotating body balance adjusting method includes: an unbalance acquiring step for acquiring the position and the amount of unbalance of a rotating body, after a first balance correcting step for correcting unbalance of the rotating b...
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WO/2021/094677A1 |
Disclosed is an impeller (230) for a planet carrier of a planetary gear speed reducer of a turbomachine, the impeller (230) being intended to be rotatably secured to the planet carrier and to be rotated about an axis A of the speed reduc...
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WO/2021/090807A1 |
A combustor structure (1) of an embodiment is arranged so as to pass through a casing of a supercritical CO2 gas turbine, which uses super critical CO2 in a working fluid, from a direction perpendicular to the axial direction of a turbin...
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WO/2021/089933A1 |
The invention relates to a device for connecting parts of an aircraft engine. The connection device comprises connectors suitable for connecting a first and a second part so as to establish a physical transfer link between these parts an...
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WO/2021/085015A1 |
This detection device is for detecting the timing of the passage of a turbine blade. The detection device comprises: a sensor that includes a magnet and a coil which is disposed at a position subject to the magnetic flux generated by the...
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WO/2021/083442A1 |
The present invention relates to a guide vane assembly for a turbomachine, in particular a compressor stage or turbine stage of a gas turbine, comprising at least one guide vane that is adjustable about a rotational axis (D), the vane bl...
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WO/2021/086208A1 |
A method and system for aligning a component within a turbine casing (100), and a related turbine casing, are disclosed. In a top-on position, a location of an optical target (140) and another, vertically spaced optical target (148) on t...
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WO/2021/084205A1 |
One aspect of the invention relates to a method for compacting (100) an anti-corrosion coating (110), characterized in that it comprises a step (101) of spraying water-soluble particles (130).
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WO/2021/080680A1 |
An embodiment of an independent cooling circuit for selectively delivering cooling fluid to a component of a gas turbine system includes: a plurality of independent circuits of cooling channels embedded within an exterior wall of the com...
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WO/2021/079130A1 |
A support element for mounting a bearing and a pump comprising the support element are disclosed. The support element is configured to support a rotatable shaft and comprises a distortable portion and a bearing mounting portion, the dist...
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WO/2021/079890A1 |
This gas turbine engine comprises a main flow channel that guides compressed air extracted from a compressor to a bearing, and an oil supply device that includes an oil tank in which oil is stored and that supplies the oil to the main fl...
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WO/2021/079891A1 |
This gas turbine engine is provided with: a main flow path for guiding compressed air bled from a compressor to a bearing; and an oil supply apparatus for supplying oil to the main flow path, wherein the oil supply apparatus has a pressu...
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WO/2021/073984A1 |
The invention relates to a planetary gearbox (30) in a gas turbine engine (10), wherein a plurality of planetary gears (32) are each mounted on a planetary gear bearing journal (51) by a slide bearing (50), characterized in that a bushin...
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WO/2021/073556A1 |
A steam turbine circulating cooling water system and an operating method therefor, the system comprising a condenser (15), a cold water tower (16), and a front pool (17), the condenser being connected to the front pool by means of a firs...
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WO/2021/076456A1 |
In one aspect, a system for generating electricity based on water flow is disclosed. The system comprises a first pipe fitting, a turbine, and a second pipe fitting. The first pipe fitting couples to a pipe that supplies a fluid to a bui...
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WO/2021/074536A1 |
The invention relates to a method for repairing a turbomachine air intake lip comprising a damaged region of which the shape differs from the initial shape of the lip, characterized in that it comprises: - a step (41) of identifying the ...
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WO/2021/074008A1 |
The invention relates to an installation/removal device (10) for translationally moving one or more rotor blocks in a housing (130) of a single- or multi-stage turbocharger assembly (100). The installation/removal device (10) comprises a...
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WO/2021/069143A1 |
The invention relates to a turbomachine (1) for supplying air to a fuel cell system, comprising at least one compressor wheel (3) conjointly connected to a shaft (2), and an electric motor (4) for driving the shaft (2), the compressor wh...
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WO/2021/064330A1 |
The invention relates to a turbine arrangement comprising a journal (22) having a flange (23) carrying a disc (14) that is attached to said flange (23) by means of bolts (25), characterized in that it comprises a stationary circular trou...
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WO/2021/063600A1 |
The invention relates to an axial gas bearing (30) having at least one gas bearing clearance (58, 59) which serves to form a bearing gas film between an axial bearing disc (33) and a support surface (48, 49). In order to functionally imp...
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WO/2021/058156A1 |
The invention relates to a component with a region (B) to be cooled. The component has a cooling channel (K) which is arranged and designed so as to cool the region (B) of the component during operation by means of a fluid flow (F), wher...
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WO/2021/060457A1 |
This steam turbine plant is provided with a chemical agent supply unit configured to supply a pH regulator to feed water fed to a steam generator, an adjusting unit for adjusting the amount of the pH regulator supplied to the feed water ...
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WO/2021/058330A1 |
The invention relates to a gas turbine engine (10) comprising a transmission (30). The transmission (30) is arranged radially in an interior space (40) delimited by a support structure (24, 24A, 24B, 24C) secured to the housing and provi...
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WO/2021/060456A1 |
This method for determining a solute concentration is for determining a planned value CI of the concentration of solute in a solution to be supplied to a first drum among one or more steam drums for temporarily containing steam generated...
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WO/2021/060005A1 |
Provided are: a powder material for spraying, the powder material being used for forming a sprayed film that has both low thermal conductivity and high abrasion resistance; and a method for manufacturing a sprayed film in which the powde...
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WO/2021/058908A1 |
The present invention relates to a device (10) for cooling a turbine casing with air jets, comprising: - a power supply unit (B), - at least one tube (T) having a first end (11) mounted on the wall (12) of the unit (B) such that the tube...
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WO/2021/058893A1 |
Oil restrictor (30) for emergency lubrication of a component for an aircraft turbine engine, said restrictor comprising a metal cylindrical body having a longitudinal axis (A) and configured to be housed in and shrink-fitted into a cylin...
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WO/2021/058888A1 |
The invention relates to an aircraft propulsion assembly comprising a fan shaft (12) which is connected to a turbine shaft (100) by means of a reduction gear (14). The guiding of the fan shaft (12) is carried out by a first bearing (15) ...
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WO/2021/051394A1 |
A power drive system for a fracturing pump. The power drive system for a fracturing pump is driven by a turbine engine (1), and the turbine engine (1) is directly connected to an input end of a reduction gearbox (2) of the fracturing pum...
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WO/2021/051395A1 |
Provided is a turbine fracturing apparatus, comprising a transporting device (2), a turbine engine (5), a reduction gearbox (6), a transmission mechanism (7) and a fracturing pump (8), the output end of the turbine engine (5) is connecte...
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WO/2021/054851A1 |
The present invention provides a heat exchanging acoustic liner for an electric fan engine and a cooling system with a heat exchanging acoustic liner for an electric fan engine. The heat exchanging acoustic liner for an electric fan c...
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WO/2021/052759A1 |
The invention relates to an exhaust turbine, having: - a turbine wheel (7) having a plurality of rotor blades (8); - an exhaust outlet duct (12), which is arranged downstream of the rotor blades of the turbine wheel, wherein the exhaust ...
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WO/2021/049523A1 |
A strut cover of a gas turbine comprises: a tubular sheet metal member having a hollow portion, and a flare member that is connected to one end in the axial direction of the tubular sheet metal member and includes a curved portion having...
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WO/2021/049051A1 |
This gas turbine is provided with: a gas turbine cabin through the inside of which a working fluid flows; and a heat conductive member which is formed from a material having a higher heat conduction than the gas turbine cabin, and which ...
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WO/2021/049263A1 |
This steam turbine is provided with: a steam turbine rotor which extends in an axial direction; a pair of bearings which support the steam turbine rotor in such a way as to be capable of rotating about the axial direction; a steam turbin...
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WO/2021/048486A1 |
A method for closing an injection-moulding mould (100) for the manufacture of a component exhibiting symmetry of revolution made of composite material, the mould comprising a mandrel (110) supporting a fibrous preform (20) and a pluralit...
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WO/2021/048508A1 |
The invention relates to a method for manufacturing a hollow part made of composite material for an aircraft turbomachine, wherein: a) a preform is produced by the three-dimensional weaving of threads; b) the preform is cut so as to prov...
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WO/2021/045645A1 |
A device for bleeding air in the rotor of a turbojet engine compressor consists of air bleed slots, and air bleed tubes for guiding cooling air into a turbine, wherein the air bleed tubes are provided with ledges and with an upper angle-...
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WO/2021/039928A1 |
This gas turbine engine includes: a casing for housing a compressor or the like; a plurality of bearings; a main lubricating device which has an oil mist generator for generating oil mist by mixing oil with compressed air bled from the c...
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