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WO/2024/100348A1 |
The invention relates to a valve (100) for an aircraft turbine engine, comprising a seat (111) defining an air inlet (113), a shutter (120) movable relative to the seat (111) between a closed position, in which the shutter (120) at least...
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WO/2024/084151A1 |
This method for controlling the operation of a coupling device (18) for a turbine engine (4) of an aircraft (2) comprises the steps of: - a first comparison (48) of the speed of rotation of an electric machine (16) which is determined wi...
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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/2024/075370A1 |
This supercharger comprises: turbine blades; a turbine housing including a flow path through which there flows a gas received from a flow inlet; a variable-capacity mechanism disposed in the turbine housing, the variable-capacity mechani...
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WO/2024/074224A1 |
A hydraulic or pneumatic actuator (100, 200) for a valve, in particular a trip valve which may be used to cut-off the fluid supplied to an expander when a fault occurs, e.g. when pressure drops under a predetermined pressure value. The i...
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WO/2024/070040A1 |
This rotation device comprises one or more plates 21, 22 defining a part of a flow path 10, and a plurality of vanes 23 disposed in the flow path 10. The vanes 23 each include a vane body 25 positioned inside the flow path 10, and a shaf...
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WO/2024/060881A1 |
A high-rotational-speed overall skid-mounted back pressure steam turbine, comprising a base (1), a steam turbine body (2) and a main steam valve (3), wherein the steam turbine body is mounted on the base, and the main steam valve is side...
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WO/2024/056961A1 |
Sector (6) of a guide vanes assembly for a turbine of an aircraft turbomachine, the sector (6) comprising an outer platform (7) and an inner platform (8) which are coaxial along an axis (X), the sector (6) further comprising at least one...
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WO/2024/053148A1 |
This turbine T includes an impeller 2 and a housing 5 that houses the impeller 2. The housing 5 includes an inlet that is in fluid communication with an exhaust port of an engine, a first space S1 that houses the impeller 2, a second spa...
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WO/2024/044514A1 |
An assembly can include an exhaust gas turbine housing including inner and outer walls that define a first exhaust gas channel and a second exhaust gas channel to a turbine wheel space where the inner wall includes an inner wall end at t...
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WO/2024/038249A1 |
A flow body unit (600) for a fluid flow rig (10) for simulating fluid flow patterns; the flow body unit (600) comprising: a flow body support frame (700); a core member (800) extending from the flow body support frame (700) along a flow ...
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WO/2024/038495A1 |
The present invention provides a turbine housing comprising at least a scroll connection valve including a valve plug having at least a head portion and a seat portion, the head portion being capable of dividing two branching channels, e...
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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/2024/037803A1 |
The invention relates to a turbine (10) for an exhaust gas turbocharger, with a turbine housing (12), which has flutes (14, 16) through which exhaust gas can flow, with a turbine wheel, with a bypass channel (24), via which the turbine w...
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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/2024/034368A1 |
A steam valve according to at least an embodiment of the present disclosure is provided with a valve body comprising: a flow path partition part that partitions a steam flow path through which steam flows; and a valve seat provided halfw...
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WO/2024/033587A1 |
The invention relates to an assembly for a turbine engine, in particular of an aircraft, the assembly comprising a ring (2) with a rotationally symmetrical axis (O). According to the invention, the assembly comprises a plurality of suppo...
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WO/2024/033065A1 |
The invention relates to a variable vane (9; 109) of a turbine engine stator, the vane comprising: a blade (11) for guiding an air stream; and one or two platforms (26) disposed at one end or at both ends of the blade, the platform or pl...
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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/2024/023408A1 |
According to one aspect, the invention relates to a device for de-icing a turbine engine blade (1) of axis Y, comprising a blade (2) that is rotatably movable about a pivot (20) of radial axis X and comprising an electrical resistor (60)...
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WO/2024/013970A1 |
This turbine comprises: a first housing that has a scroll channel; a turbine wheel provided on an inner circumferential side of the scroll channel; a first plate-shaped member including an annular first plate section; a second plate-shap...
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WO/2024/009433A1 |
This turbine comprises: a first housing that has a scroll passage; a first platelike member that includes an annular first plate; a second platelike member that includes an annular second plate forming a gas passage between the first pla...
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WO/2024/009430A1 |
Provided is a variable nozzle unit including: a first plate-like member including a ring-shaped first plate part; a second plate-like member including a ring-shaped second plate part that forms a gas flow path between the second plate pa...
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WO/2023/246273A1 |
A lead control method and system for a desuperheating water regulating valve of a bypass heat supply system. The method comprises: acquiring a lead control curve for the desuperheating water regulating valve of the bypass heat supply sys...
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WO/2023/225842A1 |
An external combined pressure-stage steam turbine set and an operating method therefor. A steam turbine generator set comprises a boiler (10), a high-pressure cylinder (11), and a first rotating shaft (12); a main steam valve (15) and a ...
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WO/2023/226202A1 |
A system for controlling the pressure and power of a steam turbine of a three-boiler two-turbine header system biomass power plant, which system relates to the field of control over steam turbines of biomass power plants, and aims to ena...
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WO/2023/218723A1 |
This variable stator blade is provided with a stator blade body extending in a blade height direction, and a blade rotational shaft rotatable so as to change the angle of the stator blade body with respect to a flow direction of a workin...
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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/2023/180071A1 |
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/2023/175338A1 |
There is provided a turbine for a turbocharger, the turbine comprising: a turbine inlet passage (510) configured to receive exhaust gas from an internal combustion engine, the exhaust gas received by the turbine inlet passage defining a ...
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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/2023/168680A1 |
A full-load efficient steam turbine unit, a thermodynamic system and an operation method. At least two steam channels (7) are arranged, in a radial direction, in an adjustment stage (6) at a front end of a high-pressure cylinder (4). Whe...
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WO/2023/170358A1 |
The invention relates to an aeronautical thruster (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), each down...
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WO/2023/168679A1 |
A series auxiliary regulation-based steam turbine unit, a thermodynamic system and an operation method: multiple regulating pressure level groups (6) capable of using full-arc admission are connected in series in front of a conventional ...
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WO/2023/160444A1 |
Provided in the present disclosure is a heat supply apparatus control system for a nuclear power plant. The system comprises: a first-stage pressure measurement apparatus, which is used for measuring a first-stage pressure of a steam tur...
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WO/2023/162139A1 |
Provided is a variable nozzle device for a variable geometry turbocharger, said variable nozzle device comprising a drive ring pressing part that is provided to a first vane lever and that is configured to change the distance between an ...
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WO/2023/160875A1 |
The variable inlet guide vane device comprises a disc-shaped member and an annular member coaxial to disc-shaped member and forming a unit therewith. A set of variable inlet guide vanes are pivotally mounted between the disc-shaped membe...
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WO/2023/162115A1 |
This variable nozzle device for a variable-capacity-type turbocharger comprises: a first annular member; a second annular member which forms an exhaust gas flow channel between the first annular member and the second annular member; a pl...
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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/2023/149090A1 |
A measuring method for a steam valve according to at least one embodiment of the present disclosure comprises a step for measuring the acceleration of a valve stem when the valve stem is driven by an actuator to open a sub valve from a f...
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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/2023/139927A1 |
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/2023/139639A1 |
Provided are a variable geometry turbine and a turbocharger with the same. The variable geometry turbine is provided with a turbine impeller, a housing, a plurality of nozzle vanes, and a link mechanism. Inside the housing, a link compar...
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WO/2023/111424A1 |
Aircraft turbine engine (10) comprising: - two coaxial annular walls defining between them a main annular duct (16) for the flow of a primary airflow (18); - a rotor blading (30) extending radially through the first duct (16); - an annul...
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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/2023/105143A1 |
The invention relates to a control device (30) for controlling an airflow guiding system (20), comprising: - at least one vane (21) that is rotatable on a shaft (21a) of the vane between a first angle and a second angle; - an actuator (3...
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WO/2023/100457A1 |
This control device comprises: an acquiring unit for acquiring, as a first inlet pressure, a pressure value of first steam on a first inlet side as seen from a first regulating valve of a first turbine that rotates using the first steam,...
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WO/2023/098139A1 |
A medium-pressure regulating valve for use in a steam turbine with the function of continuously adjusting steam flow, relating to a medium-pressure regulating valve for use in a steam turbine. The present invention solves the problems of...
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WO/2023/094024A1 |
The invention relates to a turbo machine with a shaft (230), an impeller (220) arranged on said shaft, and one or more guide vanes (240) configured to guide operating fluid to or from said impeller (220), wherein the one or at least one ...
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