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WO/2021/069817A1 |
The invention proposes a variable-pitch stator vane (14) for a compressor stator (44) of a turbomachine, which extends in a radial longitudinal plane and comprises a radially inner plate (16) and a radially outer plate (18) between which...
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WO/2021/054585A1 |
The present invention relates to a Rankine cycle system having a liquid recirculation channel and a method for controlling the system and, more specifically, to a Rankine cycle system having a liquid recirculation channel, the Rankine cy...
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WO/2021/054586A1 |
The present invention relates to a heating-connected power generation cycle system using a flash tank, and more specifically, to a power generation cycle system using a flash tank, the power generation cycle system comprising: a pump for...
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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/2021/049093A1 |
Provided is an electro-hydraulic actuator system comprising an emergency shut-off circuit that has a simple configuration and operates stably. This electro-hydraulic actuator system comprises: a hydraulic cylinder 24 having a piston 25 t...
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WO/2021/038169A1 |
The invention relates to a bypass turbomachine (2) for an aircraft, comprising a gas generator (5) and a ducted fan (4) comprising variable pitch blades (18) configured to take a reverse thrust position driving a reverse flow (24) of air...
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WO/2021/038161A1 |
A bellcrank (30) for a variable adjustment device for an aircraft turbomachine, this bellcrank being articulated respectively to a control housing (12), to a synchronization bar (9), to a piston stem (11) of an actuator (A) and to a turn...
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WO/2021/020207A1 |
The present invention relates to a control device of a power plant which is provided with a steam generator, a turbine, a condenser, a condensate control valve, a heater and a bleed valve. When increasing the load command value to the po...
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WO/2021/013957A1 |
The invention relates to an axial turbine engine comprising a compression device with a rectifier stage having variable orientation vanes (24); a combustion chamber downstream of the compression device; a turbine device downstream of the...
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WO/2021/008842A1 |
A blade for a turbomachine fan, the blade (1) being made from a composite material containing a plurality of longitudinal conductive fibres (F) embedded in an electrically non-conductive matrix, the blade (1) having at least one fastenin...
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WO/2021/005042A1 |
A turbine assembly for a turbocharger is disclosed. The turbine assembly comprises a housing and a vane assembly. The housing defines a flow path between an inlet and an outlet, the housing extending around an axis. The housing comprises...
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WO/2021/001065A1 |
The invention relates to a bearing assembly (21, 22) for a turbo-engine, comprising a bearing and parts of a bearing temperature detecting device (60), the bearing comprising: a main body (24) having a thermoplastic bearing layer (28) th...
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WO/2020/261417A1 |
A variable nozzle device comprises: a nozzle mount; a plurality of nozzle vanes; a drive ring having fitted portions at a plurality of locations along the circumferential direction; and a plurality of lever plates, each including a fixed...
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WO/2020/260633A1 |
There is provided a variable geometry turbine comprising: a turbine wheel supported for rotation about a turbine axis; a turbine housing comprising a first volute for receiving a first exhaust gas stream from a first fluid source and a s...
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WO/2020/257047A1 |
The present application discloses a diffuser system and a centrifugal compressor comprising the same. The diffuser system comprises: a passage through which a compressed gas is flowable; and a wall defining the passage, the wall comprisi...
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WO/2020/255692A1 |
The purpose of the present invention is to efficiently store (preserve) and utilize excess heat energy generated in a power generation plant. A power generation plant (100) is provided with: a boiler (110); a steam turbine (120); a heat ...
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WO/2020/250635A1 |
A supercharger (1) comprises: a diagonal flow turbine (31) including a turbine impeller (35); a turbine housing (33) that includes a gas flow channel (42) extending toward a leading edge (39a) of a moving blade (39) of the turbine impell...
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WO/2020/247031A1 |
Electroaerodynamic devices and their methods of operation are disclosed. In one embodiment, ions are formed by dielectric barrier discharge using a time varying voltage differential applied between a first electrode and a second electrod...
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WO/2020/244690A1 |
The present invention relates to a cooling system for cooling at least one first turbine stage (1) and at least one downstream second turbine stage (2) of a gas turbine, in particular an aircraft engine gas turbine, wherein the cooling s...
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WO/2020/240146A1 |
There is disclosed a bush comprising an internal surface and an external surface. The internal surface defines a bore and is configured to support movement of a body received in the bore. The external surface defines an outer radius. The...
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WO/2020/239997A1 |
The present invention relates to a casing (300) for an inlet section of a steam turbine being in communication with a valve arrangement, said casing (300) comprising a plurality of chambers (C1-C5) for admitting steam into the turbine an...
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WO/2020/236329A1 |
A nozzle segment (451) for a gas turbine engine (100) with turbine airflow (15) passing through the gas turbine engine. The nozzle segment including an upper shroud (452) and an inner hub (456). The nozzle segment including a first airfo...
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WO/2020/234544A1 |
The invention relates to a regulator, configured to receive a hot air flow via an air inlet (12), to treat this hot air and to transmit the treated hot air to an air outlet (14) configured to supply a pneumatic actuator (16), comprising ...
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WO/2020/229616A1 |
A variable geometry turbine comprising a turbine wheel (5) supported for rotation about a turbine axis (4a); an annular inlet passageway (9) surrounding the turbine wheel (5) and defined between a first radial inlet surface (10) of a fir...
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WO/2020/229056A1 |
The invention relates to an aircraft turbine engine module (60, 110) comprising a ventilation device configured to circulate a flow of cooling air through the turbine engine module, the ventilation device comprising an air outlet, sealin...
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WO/2020/225898A1 |
A variable capacity type exhaust turbo-supercharger according to at least an embodiment is provided with: an annular drive ring for rotating a plurality of nozzle vanes; and a lever plate that has one end side thereof fitted in a groove ...
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WO/2020/214159A1 |
A valve monitoring system for monitoring a valve including a movable portion, an actuator, and a housing, the monitoring system including: a first sensor coupled to the movable portion and operable to measure the position of the movable ...
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WO/2020/201522A1 |
The present invention concerns a method for monitoring an actuating system of a movable component, in particular a movable component of a turbomachine such as a nozzle or a blade, the actuating system comprising a control device configur...
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WO/2020/200525A1 |
The steam turbine (200) has a plurality of expansion stages (261, 262, 271) and stator blades (221, 222, 231) upstream at least one of the expansion stages (261, 262, 271); in order to regulate steam flow inside the steam turbine (200) a...
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WO/2020/201642A1 |
Variable-pitch stator blade (3) comprising an airfoil (4) including a central portion (10) which has a first skeleton line delimited by a leading edge (9) and a trailing edge (12), and a first rope; an end portion (14,15) having a second...
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WO/2020/202613A1 |
In the present invention a flow passage wall surface of a nozzle flow passage in a supercharger has: an inner circumferential wall surface on an inner circumferential side and having a first reference line as a starting position; an oute...
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WO/2020/198599A1 |
A hydraulic lock apparatus includes a hydraulic actuator, a pressure storage device connected to the hydraulic actuator, and a control valve configured to actuate to a first position and a second position. The control valve fluidly isola...
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WO/2020/181137A1 |
Provided herein is a power generation system and method for transforming thermal energy, such as waste heat, into mechanical energy and/or electrical energy. The system employs features designed to accelerate start times, reduce size, lo...
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WO/2020/174550A1 |
This nozzle vane of a variable-capacity turbocharger comprises: a nozzle vane body turnably provided to an exhaust gas passage demarcated between a shroud surface and a hub surface; and fins provided to a pressure surface and/or a negati...
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WO/2020/174551A1 |
Provided is a variable capacity turbocharger nozzle vane comprising: a nozzle vane body rotatably provided in an exhaust gas passage defined between a shroud surface and a hub surface; and a flange portion formed around the rotation cent...
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WO/2020/169986A1 |
There is provide a seal assembly (2) comprising: a first component (8) and a second component (10) spaced apart from the first component so as to define a passage (12) for the transfer of fluid from an inlet (14) of the seal assembly to ...
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WO/2020/165612A1 |
Over-acceleration protection mechanism for ICE or turbine speed regulator (Figures 2, 3, 4, 5, 6, 8) consisting of a bushing (15) driven by the gears (8,9,10). The bushing (15), the component (11), the washer (19), the thread (20), are j...
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WO/2020/161437A1 |
The invention relates to a method for monitoring the state of health of at least two vibration sensors of a twin-spool turbomachine comprising a low-pressure spool and a high-pressure spool, one vibration sensor being located at the fron...
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WO/2020/152425A1 |
The invention concerns a method for monitoring the operating state of a system for positioning variable-geometry members (18) of a turbomachine (10), the members (18) being configured to travel over an operating area comprising a first p...
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WO/2020/138307A1 |
A steam valve having a first inclined surface (61b), which is formed at the distal end portion (61A) of a valve rod (61) and in which the outer diameter of the valve rod (61) increases from the distal end toward the base end of the valve...
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WO/2020/135709A1 |
A nozzle ring structure, comprising a mounting disc (1), the mounting disc (1) is provided with a toggle disc (2) on one end face and a back cover (4) on the other end face, at least three positioning pins (5) are provided between the to...
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WO/2020/128201A1 |
The invention relates to a bladed disc (1) for masking a moving disc of a jet engine, comprising blades (2), each blade (2) comprising a pressure-side wall (Pi) and a suction-side wall (Pe) that meet at a leading-edge (3) and at a traili...
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WO/2020/129192A1 |
In a nozzle vane of a variable displacement turbocharger, if L is the cord length of the nozzle vane, and Xp is the distance from the leading edge of the nozzle vane to the center of rotation of the nozzle vane, 0.45<(Xp/L)≤0.60.
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WO/2020/119860A1 |
The invention relates to a valve device for a turbocharger (1). The turbocharger has an exhaust-gas-conducting portion (4), through which flow can pass and which has a spiral channel (10) and a volute, and the turbocharger has a bypass c...
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WO/2020/120254A1 |
The invention relates to an exhaust gas turbine (20) of a turbocharger (1) and to a turbocharger comprising such an exhaust gas turbine. The exhaust gas turbine (20) has a turbine housing (21) which is equipped with an exhaust gas guide ...
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WO/2020/124049A1 |
Various methods and systems are provided for a fluidic variable turbine. In one example, a system for an engine comprises a turbocharger turbine including a nozzle ring, the nozzle ring including a plurality of stationary vanes, each van...
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WO/2020/120988A1 |
A two-part wastegate valve member assembly (37) comprises a support member (36) and a valve member (35). The support member defines an aperture (80). The valve member comprises a central portion (82) extending through the aperture and tw...
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WO/2020/113505A1 |
A safety-level functional control system and method for a steam atmospheric emissions system of a nuclear power plant. The safety-level functional control system comprises: three independent control columns, wherein each MSRIV is connect...
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WO/2020/116061A1 |
This Rankine cycle device comprises a sensor, a pump, an evaporator, an expansion machine, and a condenser, and also comprises a fluid circuit in which a working fluid flows and which includes a circulation circuit. In the circulation ci...
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WO/2020/109368A1 |
The invention relates to a rotor (1) having a turbine wheel (3) driven by propellant (TG) in a turbine housing (2), a dental preparation instrument (20) having such a rotor (1) and a method (100) for operating such a preparation instrume...
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