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WO/2022/051100A1 |
An alignment tool includes a mounting flange, a support leg fixedly coupled to the mounting flange and cooperating with the mounting flange to define a partial annular ring that extends in an arc between 190 degrees and 350 degrees, and ...
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WO/2022/049716A1 |
A Co-based alloy product according to the present invention is characterized by having a chemical composition containing, in % by mass, 0.08 to 0.25% of C and 0.003 to 0.2% of N in which the total of C and N is 0.083 to 0.28%, also conta...
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WO/2022/049717A1 |
A Co-based alloy product according to the present invention is characterized by having a chemical composition containing, in % by mass, 0.08 to 0.25% of C and 0.003 to 0.2% of N in which the total of C and N is 0.083 to 0.28%, also conta...
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WO/2022/044354A1 |
In this turbine assembly method, the shape of each of a plurality of compartment parts is measured when the plurality of compartment parts are not fastened to one another to acquire actual measurement shape data. Self-weight applied shap...
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WO/2022/045446A1 |
The present invention provides a steam turbine comprising: a steam injection port; a steam distribution container, connected to the steam injection port, that provides a single chamber formed in an elongated shape along the front of the ...
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WO/2022/039731A1 |
Disclosed is a cart (2) for transporting an aircraft engine, comprising a base frame (4) equipped with wheels (6) for riding on a floor; at least two engine arms (14, 16) extending horizontally and movable vertically relative to the base...
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WO/2022/036996A1 |
A rotor supercharged gas turbine. In addition to a first row of combustion chambers (45) provided on a rotor (41), a second row and a third row of combustion chambers (45', 45'') are further provided after the first row of combustion cha...
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WO/2022/039107A1 |
This steam turbine exhaust chamber, for guiding steam that has passed through a final stage moving blade of a steam turbine to the outside of the steam turbine, is provided with a casing, a bearing cone, and a flow guide, wherein: an inn...
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WO/2022/039122A1 |
Turbine equipment (100) comprises a low-pressure turbine (30) and a plurality of shields that cover the low-pressure turbine (30), and each of the plurality of shields has a layered structure with respect to the other shields. Preferably...
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WO/2022/034783A1 |
This stator blade segment comprises a circumferentially extending outer blade ring, a stator blade extending radially inward from the outer blade ring, and a sealing member. The stator blade has a cavity that is formed in the interior of...
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WO/2022/034770A1 |
Provided is a corrosive environment monitoring device capable of long-term monitoring of turbine conditions without turbine steam causing corrosion damage to a sensor. A corrosive environment monitoring device 10 is provided with: a st...
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WO/2022/028653A1 |
The present invention relates to an aircraft (5), comprising: - at least one wing (50); - at least one flight propulsion device (2); and - a retainer, more particularly an engine pylon (4), which interconnects the wing and the flight pro...
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WO/2022/028651A1 |
The present invention relates to a heat engine (1), in particular an aircraft engine (3), having a first compressor (10) for supplying a combustion chamber (11) of the heat engine (1) with air and a first turbine (12) arranged downstream...
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WO/2022/028652A1 |
The present invention relates to an exhaust-gas treatment device (1) for an aircraft engine (2), comprising: - an exhaust-gas channel (4), through which an exhaust gas (3) of the aircraft engine (2) flows; and - a first cooling unit (8) ...
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WO/2022/028776A1 |
A shaft bearing assembly (10) having a shaft (11) supported in a bearing housing (12) is described. The shaft bearing assembly (10) includes a pressure reduction device (13) for generating an underpressure inside the bearing housing (12)...
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WO/2022/023569A1 |
There is provided an assembly for a turbocharger, the assembly comprising a turbine housing (7) and a nozzle ring (1), wherein one of the turbine housing (7) and the nozzle ring (1) comprises a tongue (6) and the other of the turbine hou...
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WO/2022/023103A1 |
The invention relates to a gas turbine engine (1) having an accessory gearbox (10, 14), which accessory gearbox is disposed outside of a bypass channel (2). The accessory gearbox (10, 14) is connected to a housing part (22), which radial...
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WO/2022/018385A1 |
The invention relates to a turbine (7) comprising a first rotor (25) and a second rotor (27) capable of pivoting about a longitudinal axis (X) in two opposite directions of rotation, the first rotor (25) comprising a radially outer drum ...
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WO/2022/016217A1 |
The present invention relates to a multi jackbolt tensioner and methods of using the same. The present invention alleviates some of the problems associated with presently available multi jackbolt tensioners.
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WO/2022/012866A1 |
The invention relates to a method for operating a rotary working machine (1), in particular a compressor, in which method at least one bearing of the rotary working machine is cooled using air which has been previously compressed with th...
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WO/2022/012834A1 |
The invention relates to a modification of a system which has a gas turbine (4') and a generator (7), wherein the old gas turbine (4') is replaced with a new more modern gas turbine (4), and the rotational direction of the generator (7) ...
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WO/2022/008853A1 |
The invention relates to a counter-rotating compressor (10) for a turbomachine, comprising: a rotor (16); a plurality of stages of first blades (1) mounted on the rotor (16) so as to rotate the first blades (1) in a first direction of ro...
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WO/2022/008834A1 |
An aspect of the invention relates to a start-up method (100) for an aircraft engine (1), wherein the engine (1) is connected to a lubrication circuit (6) comprising, in particular, an oil pump system (7), the lubrication circuit (6) bei...
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WO/2022/002832A2 |
The invention relates in particular to a three-dimensional screen printing method for producing a green part (20) from printing material (11) for a powder metallurgical component (30), wherein the printing material (11) contains powder, ...
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WO/2022/003291A1 |
A housing for an aircraft turbomachine, comprising an annular casing (9) extending around an axis A and having an internal annular surface (9'), the housing also comprising an annular abradable support cartridge (30, 40, 50, 60) that is ...
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WO/2021/259571A1 |
It is described a nozzle casing (1) for a steam turbine (1000), comprising a first section (2) extending at least partly along a circumferential direction of the steam turbine (1000), wherein the first section (2) defines a first chamber...
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WO/2021/259573A1 |
The invention relates to a method for operating a turbine (5) comprising a housing (25), a shaft extending through the housing (25), shaft bearings (6, 7, 8, 9) provided with shaft seals (13), and a lubricating oil system (10) supplying ...
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WO/2021/259862A1 |
The invention relates to a modular nozzle ring for a turbine stage of a continuous flow machine. The modular nozzle ring has a carrier system having an an adjustment ring, and a blade module having a blade leaf. The blade module is detac...
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WO/2021/260291A1 |
A fibrous texture (100) with a strip shape extending in a longitudinal direction (X) over a determined length (L100) between a proximal portion (110) and a distal portion (120) and in a lateral direction (Y) over a determined width (l100...
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WO/2021/259355A1 |
A corrugated air film hole provided with branch holes. The corrugated air film hole provided with branch holes is a double-corrugated hole, comprising a main hole (2) and two branch holes. Each branch hole consists of a branch hole front...
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WO/2021/256539A1 |
This life consumption estimation device for estimating the life consumption of at least one component of a gas turbine comprises: an expected temperature information acquisition unit configured to acquire expected temperature information...
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WO/2021/256371A1 |
This tilting pad bearing comprises: a bearing housing having an inner ring and an outer ring that are cylindrical and concentrically positioned, a plurality of arc springs that are positioned between the inner ring and the outer ring and...
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WO/2021/253076A1 |
The present invention relates to a housing assembly for housing a turbine wheel or compressor wheel, the housing assembly comprising a first body sealingly engagable with a second body, wherein the first body and second body define a spi...
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WO/2021/255360A1 |
The invention relates to a device (100) for filtering a flow of cooling air (F) for cooling a low-pressure turbine of a turbomachine, characterised in that it comprises a duct (110) having a geometry configured to centrifuge said flow of...
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WO/2021/251200A1 |
An acquisition unit acquires a bundle of detection values for each of a plurality of sensor values pertaining to a plant. A distance calculation unit obtains the Mahalanobis distance of the bundle of detection values acquired by the acqu...
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WO/2021/250336A1 |
Disclosed is a counterrotating turbine (C) for a turbomachine (10), extending around an axis of rotation (X) and comprising an inner rotor (22) having at least one movable inner blade (220) rotationally supported by a first shaft (26), a...
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WO/2021/250357A1 |
The present document relates to an annular assembly for a turbomachine turbine, in particular of an aircraft, said annular assembly extending about a longitudinal axis X and comprising: a distributor fixed to an external casing; a bladed...
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WO/2021/249600A1 |
A damping arrangement (1) for damping radial vibrations in a rotating shaft (2), the damping arrangement (1) comprising at least one first damping element (3), at least one second damping element (4), and a bearing arrangement (5) operab...
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WO/2021/250339A1 |
A turbomachine of longitudinal axis (X-X') comprising a fan that delivers a main airflow (F) and a separating member (20) that is configured to separate said airflow (F) into a primary airflow (F1) flowing in an inner duct (VI) and a sec...
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WO/2021/246247A1 |
A method of reprocessing a metal product according to the present invention including: a welding process for welding a dummy member to the metal product; a reprocessing process for reprocessing the metal product in a state in which the m...
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WO/2021/246999A1 |
A ring segment arrangement of a gas turbine (10), the gas turbine having a rotational axis and a gas path for channelling a main working gas flow (34a). The ring segment arrangement forming part of the gas path and comprising a first rin...
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WO/2021/245860A1 |
This turbine housing comprises an inlet-side casing including a scroll part having therein a scroll flow passage, an outlet-side casing fastened to the inlet-side casing, and a flow passage forming member which includes a flow passage wa...
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WO/2021/245338A1 |
Tooling for injecting a polymer resin into a fibrous preform for manufacturing a rotating part made of composite material (20), comprising a barrel shape with a recessed diameter (20CE) of smaller diameter and defining the rotating part ...
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WO/2021/245340A1 |
Disclosed is an injection mould (100) for manufacturing a revolving part (10) made of composite material, comprising a mandrel (110) supporting a fibrous preform (20) and comprising an annular wall (111), and a plurality of angular count...
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WO/2021/241042A1 |
Provided are a journal bearing and a rotating machine, the journal bearing comprising: a housing that has an annular shape and is disposed around the periphery of a rotary shaft; a plurality of bearing pads that are disposed between the ...
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WO/2021/240094A1 |
The invention relates to a turbomachine comprising a fan (2), an engine shaft (14) caused to rotate about a longitudinal axis X in a first casing, a second casing surrounding and coaxial with the first casing, and a drive shaft (25) conn...
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WO/2021/241408A1 |
The present invention provides a method for maintaining a steam turbine that includes a rotor, a compartment for accommodating the rotor, and a bearing box for accommodating a bearing that supports the rotor, wherein said method comprise...
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WO/2021/235081A1 |
This stator vane has: a vane body that extends in a radial direction; and a shroud provided to an end on a first side in the radial direction of the vane body. The shroud has a first circumferential direction end surface facing a first s...
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WO/2021/229167A1 |
The invention relates to a turbomachine (1) for an aircraft, comprising: a first rotor (8) comprising a first shaft (80), a second rotor (9) comprising a second shaft (90), a mechanical reduction gearing (14) having an epicyclic gear set...
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WO/2021/219960A1 |
The invention proposes an aeronautical turbine engine assembly comprising an upstream casing (55) to which guide blading (48a) is fastened, and a downstream casing (58) to which a sealing element (62) provided with an abradable material ...
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