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WO/2020/100420A1 |
This nozzle vane of a variable-geometry turbocharger has a blade shape that includes, in at least a center location in a blade height direction, a front edge, a rear edge, a pressure surface, and a negative pressure surface, wherein in t...
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WO/2020/078608A1 |
The invention relates to an exhaust gas turbine (20) of an exhaust gas turbocharger (100) with a wastegate valve arrangement (10), and to an exhaust gas turbocharger (100) with an exhaust gas turbine (20) of this type. The exhaust gas tu...
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WO/2020/080083A1 |
The objective of the present invention is to provide a power generation plant control device, a control method and a control program therefor, and a power generation plant, with which power generation efficiency for the entire plant can ...
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WO/2020/075370A1 |
A variable geometry mechanism is provided with: an annular plate having a first surface and a second surface and having bearing holes formed therein; a drive ring having a third surface and a fourth surface and capable of rotating about ...
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WO/2020/074182A1 |
The invention relates to a turbocharger (1) for an internal combustion engine which comprises an actuation device (50) for matching its operating behaviour to the operating behaviour of the internal combustion engine, an actuator (60), a...
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WO/2020/065600A1 |
The present invention relates to an improved turbocharger assembly (1), particularly of the variable geometry type, comprising a turbine (3), said turbine (3) comprising an impeller (5) housed in a casing (7), said turbine (3) comprising...
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WO/2020/067110A1 |
One embodiment of the present invention provides an internal combustion engine diagnosing device. An internal combustion engine 1 is provided with a variable displacement type turbocharger 14, wherein the turbocharger includes a variable...
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WO/2020/059934A1 |
A power generation system according to the present invention can comprise: a heater for transferring heat to working fluid; a turbine for converting, into mechanical energy, the thermal energy of the working fluid having passed through t...
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WO/2020/049262A1 |
The invention relates to a device (30) for cooling heat-sensitive control members (29) of a pneumatic or electropneumatic valve (20), comprising a containment casing (31) designed to contain said control members (29); a fresh air inlet (...
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WO/2020/049950A1 |
This variable capacity mechanism is provided with: a drive ring rotating by means of a driving force from the outside; a nozzle joint part provided to the drive ring; and a nozzle link plate which has a recess groove fitted to the nozzle...
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WO/2020/049255A1 |
The invention relates to a distributor for a turbomachine radial turbine, comprising an annular grill (26) extending around a central axis (10) and comprising a plurality of blades (31) with variable pitch, defining among them an air pas...
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WO/2020/013309A1 |
The purpose of the present invention is to improve the overall energy efficiency of a plant. In the present invention, a coal gasification combined power generation facility comprises: a feed water supply line (72) that supplies feed wat...
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WO/2020/012731A1 |
This supercharger is provided with a turbine, a bearing housing, and a variable capacity mechanism. The variable capacity mechanism has a first plate, a second plate, and a connection member that connects the first and second plates. The...
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WO/2020/011837A1 |
Described are a guide vane for a variable turbine geometry and a turbine assembly provided with same. The guide vane is characterised in that it has an outer face that is at least partly concave in design. The inner face on the opposite ...
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WO/2020/007728A1 |
The invention relates to a valve arrangement (1) for a steam turbine, wherein, for regulating a fluid flow, the valve arrangement (1) has a hollow cylindrical valve body (3), which cooperates with a corresponding valve seat. The valve bo...
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WO/2020/007847A1 |
A turbomachine for an aircraft extending axially along an axis X comprising a primary flow path in which an air stream flows intended for the combustion chamber (102) and a secondary flow path in which an air stream flows intended for pr...
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WO/2020/003600A1 |
The purpose of this invention is to suppress hunting in which an opening degree of a speed governor valve is repeatedly increased and decreased in a valve opening degree range where the opening degree of the speed governor valve is close...
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WO/2020/001805A1 |
The invention relates to a turbocharger with a turbine housing (4), within which a turbine wheel (10) is arranged in a rotatable manner with respect to a rotational axis (1) and a guide blade ring (22) is arranged in a rotationally fixed...
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WO/2019/243484A1 |
The invention relates to a turbine engine (2) compressor shroud, comprising: first and second sections (130, 230) and respective flanges (131, 231), the flanges (131, 231) making it possible to hold the two sections (130, 230) together, ...
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WO/2019/242854A1 |
The turbocharger for an internal combustion engine comprises a compressor (1) for pressurizing intake air, the compressor (1) comprising a compressor wheel (3), a turbine (2) for driving the compressor (1), the turbine (2) comprising a t...
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WO/2019/242954A1 |
The invention relates to a compressor for a charging device of an internal combustion engine and to a charging device. The compressor has an iris diaphragm mechanism which has a special drive. The drive comprises an adjustment ring as an...
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WO/2019/245549A1 |
A locking assembly for locking a first attachment member to a second attachment member is provided. The first attachment member and the second attachment member are operable to connect a first rotatable guide vane and a second rotatable ...
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WO/2019/239076A1 |
The invention relates to a an air-conditioning system for an aircraft, comprising a turbomachine comprising at least one radial turbine and a compressor, said radial turbine extending along a central axis (10) and comprising a wheel (20)...
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WO/2019/241524A1 |
The arrangement 10 for a compressor having a variable adjustment mechanism comprises a compressor housing 100, a compressor wheel 300, a compressor rear wall 400, and an adjustment mechanism 200. The compressor housing 100 has an inlet s...
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WO/2019/236062A1 |
An arrangement of a last stage of rotating blades and stationary vanes of a turbomachine (10) is provided. The arrangement includes a last stage of rotating blades (60) mounted to a rotor (50), the rotor coaxial with a turbine casing (20...
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WO/2019/226475A1 |
The invention relates to a valve assembly (10) for a charging device, in particular for a wastegate of an exhaust gas turbocharger, comprising a spindle (100), a lever arm (110) coupled to the spindle (100), and a valve unit (200). The l...
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WO/2019/226665A1 |
An actuator converts linear motion into rotational motion. The actuator includes a power piston having a longitudinal axis. The power piston is configured to move back and forth along the longitudinal axis. A slider bearing is disposed w...
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WO/2019/220096A1 |
A turbine for a turbo-machine is proposed in which, at a gas inlet for a turbine wheel (9), vanes (7) extend from a nozzle ring (5) though slots in a shroud (6). The vanes (7) are formed with a leading portion which is arranged to contac...
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WO/2019/220112A1 |
A turbine for a turbo-machine is proposed in which, at a gas inlet for a turbine wheel, vanes (407) extend from a nozzle ring (405) though slots in a shroud (6). The nozzle ring (405) and shroud (6) are relatively rotatable about a rotat...
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WO/2019/220786A1 |
This steam turbine plant is provided with: a boiler (20); a fuel valve (66); a low-temperature steam generation source (50); a steam turbine (30); a main steam line (77) that guides steam generated in the boiler (20) to the steam turbine...
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WO/2019/217634A1 |
A control system is provided for a turbine valve. The turbine valve has a first coil and a second coil to control or sense movement of a mechanical valve positioner. Two valve positioners are provided with each valve positioner having tw...
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WO/2019/217979A1 |
This invention relates to a turbocharger (210). More specifically, the invention relates to an axial-entry type turbocharger, where the exhaust gases are directed to meet the turbine wheel at least front-on, having a variable volume for ...
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WO/2019/206597A1 |
The invention relates to an arrangement comprising a steam turbine (2) and two auxiliary steam lines to the steam turbine (2), wherein in each steam supply line there is arranged a diaphragm (10, 11) for the purpose of minimizing undesir...
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WO/2019/200950A1 |
A section-variable nozzle ring for a supercharger, comprising a mounting disc (1), a backing plate (2), a shifting disc (3), and shifting forks (4). Blades (5) are annularly arranged between the mounting disc (1) and the backing plate (2...
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WO/2019/199688A1 |
Disclosed techniques include energy storage and management using pumping. An energy source is connected to a pump-turbine energy management system, wherein the pump-turbine energy management system includes a pump-energy storage subsyste...
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WO/2019/200407A1 |
Embodiments of the invention include a supercharger that has a compression chamber that includes an impeller at least partially positioned in the compression chamber, and a variable or interchangeable inlet extending from the housing tha...
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WO/2019/197744A1 |
The invention relates to an air bleed device for an aircraft engine, comprising a supporting structure (12) and a flap able to rotate about an axis (X) in relation to the supporting structure (12), said device further comprising a return...
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WO/2019/185188A1 |
An air-guiding section for an exhaust-gas turbocharger, wherein the air-guiding section (1) is designed such that flow can pass through it, and wherein a wheel chamber (5) is designed to receive a compressor wheel (4) having a plurality ...
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WO/2019/190662A1 |
The invention relates to a valve assembly (100) for a multi-scroll turbine (10) for controlling an overflow of exhaust gases between a first spiral (36) and a second spiral (38) and for controlling a bypass opening (50). The valve assemb...
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WO/2019/178469A1 |
Power recovery turbines can be used debottlenecking of an existing plant, as well as recover electric power when revamping a plant. A process for recovering energy in a petroleum, petrochemical, or chemical plant is described. A fluid st...
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WO/2019/178455A1 |
A steam reboiler unit that includes turbines for reducing the pressure of various streams associated with the reboilers. The turbines generate electricity from the pressure reduction which can be recovered and utilized elsewhere in the p...
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WO/2019/178453A1 |
Processes and apparatus for recovering energy from a petroleum, petrochemical, or chemical process are disclosed. The process comprises providing a fluid process stream in a petroleum, petrochemical, or chemical process zone having a dir...
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WO/2019/174812A1 |
The invention relates to an emissions lance (2) for removing exhaust gas from a combustion chamber, comprising: a tubular body (4), which has an end (6) that is hot during operation and an end (8) that is cold during operation; a plurali...
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WO/2019/178467A1 |
Processes for controlling at least one process condition of a chemical processing unit with a turbine. In the processes, a flow of a fluid is adjusted with a turbine in order to provide the fluid with a flow associated with at least one ...
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WO/2019/175091A1 |
The invention relates to a method for controlling a gap minimization for an adjustable gap between a rotor and a housing of a gas turbine. This is carried out on the basis of a correlation extracted from simulation data. If the actual va...
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WO/2019/178450A1 |
Processes for controlling the flowrate of and recovering energy from a gas stream in a processing unit are described. One process comprises directing a portion of the gas stream through one or more variable-resistance power-recovery turb...
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WO/2019/170984A1 |
The invention relates to a turbomachine fuel supply system comprising a fuel circuit including a pressurising means at the outlet of the circuit, a pump arranged to supply the circuit with a fuel flow rate that is an increasing function ...
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WO/2019/170280A1 |
The invention relates to an air-guiding section for an exhaust gas turbocharger, wherein the air-guiding section (1) is designed such that a fluid can flow through it, and wherein a wheel chamber (5) is designed to have a plurality of im...
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WO/2019/166214A1 |
The gas turbine comprising a plurality of combustors for igniting gas. The method comprising receiving first temperature measurements for a first plurality of probing points, each associated with one of the plurality of combustors (S0). ...
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WO/2019/168754A1 |
The present invention relates to an adjustment mechanism (100) for variably adjusting the cross-section of a compressor inlet (22) and further relates to a corresponding compressor (20) including such an adjustment mechanism (100). The a...
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