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WO/2024/077655A1 |
The present invention relates to the technical field of steam turbine systems for feed water pumps, and in particular to a variable-frequency generation and heat regeneration integrated steam turbine system for a feed water pump. The sys...
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WO/2024/074734A1 |
The invention is made up of a set of modules that surround or form a rotation axis of the brush, wherein each of the modules comprises: An annular body (1) carrying a set of bristles (4) of the brush, with an outer surface and an inner s...
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WO/2024/069075A1 |
One aspect of the invention relates to a method (2) for monitoring a turbomachine (1) comprising a stator (11), a rotor (12) comprising blades (13), a strain gauge (15) attached to the stator (11) and a position sensor (14) for detecting...
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WO/2024/066255A1 |
A high-pressure turbine active clearance control device, comprising a high-pressure turbine casing (1), gas collection casings (2), an impingement heat exchange tube (3) and a fluid oscillator (4). The gas collection casings (2) are disc...
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WO/2024/038248A1 |
A rake assembly (100) for measuring fluid flow parameters in a fluid flow rig (10), the rake assembly (100) comprising: a housing (102) comprising a wall (104) which defines a flow passage (110), with a flow inlet (112) and a flow outlet...
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WO/2024/037350A1 |
A control method and system for an electric power of a steam turbine generator of a nuclear power plant. The method comprises: S10, collecting a real-time thermal power of a first loop in a nuclear power plant; S20, on the basis of a mov...
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WO/2024/038250A1 |
A rake assembly (100) for measuring fluid flow parameters in a fluid flow rig (10), the rake assembly (100) comprising : a rake assembly support frame (500); a housing (102) mounted on the rake assembly support frame (500); the housing (...
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WO/2024/028553A1 |
The invention relates to a turboprop (10) comprising: - a turbine (12) mechanically connected to an input (21) of a reducer (20); - a tail shaft (30) bearing a variable-pitch propeller (31); - a rotary electric machine (46); and - an ele...
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WO/2024/023461A1 |
The invention relates to a method for monitoring a propulsion system (102) of an aircraft (100), which comprises: - calculating, for each damage counter (FC, EF), a maximum incrementation rate (dC_FC_max, dC_EF_max) of the counter (FC, E...
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WO/2023/242523A1 |
The disclosed fan blade is composed at least in part of a structure (50) made of composite material comprising a fiber reinforcement and a matrix. The fiber reinforcement includes a plurality of plies that are each formed of warp yarns a...
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WO/2023/242522A1 |
The disclosed fan blade is composed at least in part of a structure (50) made of composite material comprising a fiber reinforcement and a matrix. The fiber reinforcement includes a plurality of plies that are each formed of warp yarns a...
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WO/2023/242524A1 |
The disclosed fan blade is composed at least in part of a structure (50) made of composite material comprising a fiber reinforcement (62) and a matrix (64). The fiber reinforcement (62) includes a plurality of plies (66, 68) that are eac...
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WO/2023/236477A1 |
The present invention relates to a steam turbine protection apparatus, system and method for a pressurized water reactor. The method comprises the following steps: S1, acquiring real-time operation data of a nuclear power plant; S2, calc...
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WO/2023/232168A1 |
Sensors of the rotor vibrations measure a relative distance of a revolving turbine rotor and a stator. A trajectory of eccentric rotor motion is reconstructed by combination of measured distances in an orthogonal coordinate system. The t...
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WO/2023/227849A1 |
One aspect of the invention relates to a method for manufacturing a self-stiffened intermediate casing for a turbomachine comprising the steps of: - draping at least one first preform, - draping at least one second preform, - positioning...
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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/2023/187287A1 |
One aspect of the invention relates to a method for monitoring the state of health of an aircraft turbomachine for a flight of interest VI, based on a setpoint vector XSC of input parameters relative to the turbomachine of interest in st...
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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/2023/156074A1 |
A simulation method for simulating the operation of a gas turbine (111) is disclosed. The method comprises a global search procedure and an iterative local search procedure, to calculate parameters to simulate the operation of the gas tu...
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WO/2023/148448A1 |
The invention relates to a vane (4) made of a composite material for an aircraft turbomachine fan, the vane comprising means (8) for measuring internal deformations of the vane and means (9) for remotely storing and transmitting signals ...
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WO/2023/140045A1 |
A gas turbine control device according to at least one embodiment of the present disclosure comprises a purge gas flow rate control unit that controls the flow rate of purge gas for discharging fuel gas remaining inside the gas turbine t...
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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/2023/122852A1 |
The present invention belongs to the technical field of ocean energy utilization, and provides a system for testing comprehensive turbine performance of a pneumatic wave power generation apparatus. The system for testing comprehensive tu...
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WO/2023/118687A1 |
The invention relates to a part (105) comprising a substrate (10) made of ceramic matrix composite material, said substrate being coated with a multilayer stack comprising at least, and in this order, starting from the substrate: - a tie...
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WO/2023/113950A1 |
Sensor systems and methods for downhole pumping systems include a sensor subsystem for detecting movement of at least one component of the downhole pumping system. The sensor subsystem includes an axial motion sensor to be coupled to the...
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WO/2023/111476A1 |
A method for managing the torque of an aircraft turbomachine comprising a fan (6) or a propeller of variable pitch connected to a turbine (5) by a shaft (7) and a reduction gear (8), and an electric generator (9) connected to the shaft (...
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WO/2023/090089A1 |
A monitoring and control device for monitoring or controlling the clearance of a rotating machine including a vehicle cabin containing rotating and stationary parts comprises: an acquisition unit configured to acquire a plurality of temp...
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WO/2023/086776A1 |
Disclosed is a compressor housing (66) and method of assembling. The compressor housing (66) may comprise an outer volute (98), a cavity (104), an impeller cover (106), a compressor diffuser (108) and an inner volute (110). The outer vol...
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WO/2023/086775A1 |
A compressor housing for a turbocharger may include an outer volute having an outer volute inner surface with a clamp groove defined therein, and an inner volute having an inner volute outer surface and an axially facing surface. The inn...
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WO/2023/086286A1 |
A turbine assembly (71) for a turbocharger (12) and method of assembling is disclosed. The turbine assembly (71) may comprise a turbine wheel (32) coupled to a rotatable turbocharger shaft (34), and a turbine housing (72) that at least p...
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WO/2023/072333A1 |
The invention relates to a method for detecting an anomaly in operating measurement values (3) of a turbomachine (1), in particular an aircraft turbine, comprising: recording operating measurement values (3) of respective operating param...
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WO/2023/047841A1 |
This equipment performance evaluation device comprises: an overall performance function acquisition unit configured to obtain an overall performance function indicating a change in the performance index of equipment to be evaluated over ...
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WO/2023/043708A1 |
A turbocharger assembly including a housing, a shaft, and turbine and compressor wheels mounted on opposite ends of the shaft. The shaft is rotatably supported within the housing by a bearing cartridge that includes turbine-side and comp...
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WO/2023/000749A1 |
An automatic load regulation, operation and protection method for combined dragging power generation by a converter saturated steam turbine and an electrical machine, which belong to the technical field of low-pressure saturated steam ut...
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WO/2023/281221A1 |
The invention relates to a fire safety system (30) for a turbomachine (1), such as an aeroplane turbofan or a turboprop engine, the turbomachine comprising at least one turbine (3) having a turbine disc (5) and an annular cavity (16) whi...
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WO/2023/273053A1 |
The present invention relates to an overall supply type high-pressure cylinder facilitating measurement of dynamic and static positions, and a method. The overall supply type high-pressure cylinder comprises a cylindrical cylinder body; ...
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WO/2023/278114A1 |
A first cylinder is configured to receive a gas turbine. A second cylinder surrounds an outer circumference of the first cylinder. Retainers extend from the second cylinder towards the first cylinder. Each of the retainers includes a cen...
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WO/2023/275466A1 |
The present invention relates to an assembly (10) for a propeller of a turbine engine of an aircraft, the assembly comprising: - a variable-pitch vane (2) comprising a blade connected to a root, the vane (2) comprising a longitudinal axi...
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WO/2022/252379A1 |
Provided are an operation method for a turbine fracturing device, and a turbine fracturing device. The turbine fracturing device comprises a turbine engine, a speed reducer, a brake mechanism and a fracturing pump. The operation method f...
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WO/2022/234221A1 |
The invention relates to a turbofan (1) having a fan (2), at least one annular casing (11) surrounding said fan, elements (15, 17) being fastened onto an outer surface of the casing via a fastening assembly comprising: a first elastic me...
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WO/2022/214764A1 |
One aspect of the invention relates to a method (100) for predicting the wear of a mechanical part and the uncertainty associated with this prediction in a given profile of use, the profile of use taking into account a plurality of envir...
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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/2022/180945A1 |
In an output control device (11) for a nuclear power plant (10), during governor-free operation or an accident, a turbine steam governing valve (109) opening degree setting value that corresponds to governor-free operation or an accident...
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WO/2022/165488A1 |
A method of turbine engine annotation includes receiving data characterizing an image and/or a video of a predetermined region of a turbine engine, the turbine engine including a plurality of blades configured to move relative to the pre...
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WO/2022/147946A1 |
A fracturing and power generation switchable device, comprising a power apparatus (10), a speed change apparatus (20), and a carrying base (30). The switchable device is configured to be switched between a first state and a second state;...
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WO/2022/144622A1 |
A system for calibrating the trip speed of a mechanical overspeed sensing device by manipulating the compression of a spring of the overspeed sensing device. The system may include a rotatable annular mount, on which the mechanical overs...
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WO/2022/117952A1 |
This method for stopping at least one aircraft turbogenerator (1) comprises: - controlling the stopping (E1) of the turbogenerator (1); - passing from the nominal operating speed (Nref) of the power shaft (3, 12) to a first operating spe...
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WO/2022/117938A1 |
The invention relates to a fan blade (3) made of composite material the fibrous reinforcement of which comprises first strands (12) having a first stiffness, second strands (13) having a second stiffness and third strands (14) having a t...
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WO/2022/106780A1 |
The invention relates to a part (10) made of composite material, in particular for an aircraft turbine engine, comprising: - a body (40) produced from fibres (41) woven in three dimensions and immersed in a resin, in particular an organi...
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WO/2022/100891A1 |
The invention relates to an aircraft comprising a display screen (7) and at least one turbomachine (2), each turbomachine (2) comprising a motor (10), the aircraft (1) comprising the following elements associated with each turbomachine (...
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