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WO/2022/073889A1 |
A supersonic air intake (5) of an aircraft propulsion assembly (8) comprises: • · a pipe (4) with a longitudinal axis (X) configured to guide the flow of air (F) into the turbine engine (7), • · a speed reducer (3) fixedly mounted ...
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WO/2022/073799A1 |
Disclosed is a facility (1) for the refrigeration and/or liquefaction of a fluid, comprising a circuit (2) of fluid to be cooled comprising an upstream end (21) intended to be connected to a source of fluid to be cooled and a downstream ...
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WO/2022/074339A1 |
A countercurrent heat exchanger (1) for a turbomachine, comprising a first and a second circuit, the first and the second circuit being respectively configured to receive a first flow of gas (10) and a second flow of gas (20), each circu...
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WO/2022/073310A1 |
A rotor supercharged-type gas turbine, comprising a compressor (9) and a turbine (25) connected by means of a machine shaft, a rotor (41) upon which a plurality of rows of combustion chambers (45) are carried is provided between the comp...
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WO/2022/076001A1 |
A power generation transport includes a gas turbine, an inlet plenum coupled to an intake of the gas turbine, a generator driven by the gas turbine, and an air intake and exhaust module including an air inlet filter housing, an intake ai...
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WO/2022/069824A1 |
Stator structure (22) extending around an axis of the turbomachine and comprising: - a support (50) having an inner surface centred on the axis and - a flange (60) defining an air chamber (A2) and having an outer surface centred on the a...
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WO/2022/069828A1 |
The invention relates to an actuating device (22) for actuating a pump (20) of a pumping system (12) for pumping the fuel of an engine (18), comprising a motor (24), a generator (26), an inverter (28), a switching member (30) and a contr...
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WO/2022/063429A1 |
A gas turbine fuel treatment circuit is disclosed. The fuel treatment circuit comprises at least one heater, for heating the fuel gas, and a recirculatory, such as a compressor, for feedback the fuel gas heated by the heater, back to the...
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WO/2022/064131A1 |
The invention relates to a storage assembly (1) for cryogenised fuel, comprising: - a fuel tank (2) containing a liquid fuel (3) and a pressurising gas (6); - a high-pressure gas tank (4) connected to the tank (2) by a valve (7) in order...
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WO/2022/064136A1 |
The invention relates to a heat exchanger (21) comprising a support wall (22) and a first plurality of fins (23) that each stand proud from an outer surface (24) of the support wall (22) and are designed to have a first air flow pass ove...
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WO/2022/058672A1 |
Aircraft turbine engine (10) comprising: - a gas generator (12), - a fan (14), and - an electrical machine (70), the stator (70b) of the electrical machine (70) being connected to a power electronic circuit (78) by at least one electrica...
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WO/2022/053759A1 |
The invention relates to a method for manufacturing a part made of composite material comprising a reinforcement area, by thermocompression of a first and a second material, the method comprising the following steps: - depositing the fir...
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WO/2022/054777A1 |
In a gas turbine clearance control system according to the present invention, a control device operates a regulating device such that a first flow rate becomes greater than a second flow rate if in a stable load state in which the fluctu...
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WO/2022/051732A1 |
Power Plant Cooling Systems are designed to replace Once-Through Cooling systems currently used to cool power plants that generate electricity. The intake and discharge piping of the cooling water would be connected by piping/tubing that...
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WO/2022/049335A1 |
The invention relates to an assembly (10) for storing cryogenized fuel, comprising - a reservoir (12) in which fuel is present in liquid form and in gaseous form, the gaseous form resulting from the evaporation of the fuel in liquid form...
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WO/2022/049352A1 |
Hybrid turbomachine (1) comprising an electrical generator (2), a gas generator (3) provided with an air intake (31) and an exhaust (32) and an acoustic control system (4) comprising a control unit (41) and a plurality of loudspeakers. A...
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WO/2022/043619A1 |
The magnetic/particle device is a quantum bridge that reveals the entangled functions of the particle world and the wave world. The relationships of any electron/photon are free, the acoustic beauty witnessing images, mechanics, and func...
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WO/2022/042885A1 |
A method of operating a train system for driving a mechanical driven equipment is disclosed. The train system comprises a hybrid gearbox connected between a power source and a load to be driven. The hybrid gearbox includes a lay shaft ge...
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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/2022/040497A1 |
A passive flow splitting system for use in a turbine engine control system to provide split fuel flow to two fuel manifolds to supply primary and secondary fuel injectors for the particular combustion zones thereof utilizing intentionall...
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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/2022/029581A1 |
A method for controlling an aircraft (1) capable of hovering is described, comprising a first engine (10a); a second engine (10b); at least one rotor (3); and a transmission (8) interposed between the first and second engine (10a, 10b) a...
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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/2022/023648A1 |
The invention relates to a circuit for supplying fuel to an aeronautical cryogenic turbomachine comprising: at least one cryogenic tank (14) containing a liquid fuel topped by a boiling gas (14B) and comprising a high-pressure liquid pum...
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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/2022/019878A1 |
An intershaft seal assembly (20) for use between a rotatable outer structure (21) and an inner structure (22) within a turbine engine is presented. The assembly (20) includes a primary sealing ring (23), a translatable carrier (24), a se...
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WO/2022/019203A1 |
This transition piece comprises a pair of side plates which face each other across an axis, a plate inside the curve which, with reference to the axis, is arranged inside the curve where the downstream portion curves relative to the upst...
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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/2022/005633A1 |
A system may include a turbine and a recuperative heat exchanger system. The recuperative heat exchanger system is configured to receive exhaust gases from the turbine. The recuperative heat exchanger system may include a precool section...
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WO/2021/260531A1 |
A geared turbofan engine with at least one compression stage and at least one turbine stage on a high speed shaft, the high speed shaft coupled through a speed reduction gear box to a low speed shaft with a fan and a starter/generator. T...
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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/2021/262853A1 |
The subject matter of this specification can be embodied in, among other things, a method that includes igniting an igniter stage configured to ignite combustion in a turbine combustor assembly, receiving pressure signals from a pressure...
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WO/2021/261431A1 |
A fuel injection device having a main body section extending in an axial direction, wherein the main body section includes an axial flow passage formed so as to extend in the axial direction, a radial flow passage formed such that one en...
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WO/2021/260173A1 |
A gas turbine engine comprising at least one radially extending bleed passage optionally in fluid communication with at least one generally circumferentially extending plenum. The passage has an upstream inlet in fluid communication with...
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WO/2021/257045A1 |
The invention relates to aviation technology and is intended for use as a power plant in both supersonic and subsonic passenger aircraft. Owing to the design of the claimed pure turbojet engine, when an aircraft is flying at supersonic s...
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WO/2021/255383A1 |
Aircraft turbomachine (10), comprising: a centrifugal compressor (14), a combustion chamber (24), the combustion chamber being supplied by the compressor via a diffuser (34) and via a straightener (36), and a heat exchanger (38), the exc...
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WO/2021/254749A1 |
The invention relates to an intake device (1) for a compressor (2). The intake device (1) comprises a support structure (2) having a plurality of struts (3) which are arranged in the circumferential direction about an axis (4) of the sup...
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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/2021/255384A1 |
Aircraft turbomachine (11), comprising: - a centrifugal compressor (12), - an annular combustion chamber (24), - an annular casing (29) extending around the chamber and delimiting an annular space (E) in which the chamber is situated, an...
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WO/2021/251325A1 |
Provided is a gas-turbine premixing tube structure that, in the generation of a mixed gas combining a combustion gas with air, generates a mixed gas that is uniformly and sufficiently diluted. Air holes 1a1, 1a2, 1a3, 1a4 are formed in...
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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/2021/113055A9 |
An intentional fluid manipulation apparatus (IFMA) assembly that includes an upstream intentional momentum shedding apparatus (IMSA) configured to impart a first induced velocity to a local free stream flow during a nominal operation req...
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WO/2021/245180A1 |
Gear reducer (5) with concurrent axes for a high bypass ratio turbofan having a rotational axis X, comprising: - a sun wheel (24) and a crown (20) which are coaxially and radially spaced apart and have a rotational axis X; - a plurality ...
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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/2021/248070A2 |
A filter system and clamp system for a gas turbine air inlet uses a single clamp system that allows for securing in place both a first element and a second element on the grid of the gas turbine air inlet. The clamp system can be release...
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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/2021/243479A1 |
A vehicle-mounted type gas turbine generator set, comprising a chassis (7), a power compartment (4), an electrical compartment (6), a gas inlet filtering system (3), a ventilation filtering system (5), and hydraulic leveling systems (9)....
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