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WO/2018/038875A1 |
A method and aircraft for providing bleed air to environmental control systems of an aircraft using a gas turbine engine, including determining a bleed air demand for the environmental control systems, selectively supplying low pressure ...
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WO/2018/016623A1 |
This twin-shaft gas turbine facility is provided with: a twin-shaft gas turbine (10); an induction motor (22) coupled to a compressor (11) of the twin-shaft gas turbine (10); a secondary battery (23); a first frequency converter (24) whi...
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WO/2018/017176A1 |
Systems and methods for shutting down a gas turbine engine in response to a severe mechanical failure include determining a rate of change of one or more process conditions. If the rate of change of the one or more process conditions exc...
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WO/2018/012100A1 |
A gas turbine equipped with: a low-pressure bleed passage (41), a medium-pressure bleed passage (42), and a high-pressure bleed-passage (43) for supplying compressed air bled from respective bleed chambers (25a, 25b, and 25c) to a turbin...
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WO/2018/009192A1 |
A distribution method for a gas turbine engine distributes fuel based on a calculated ratio of air flow burnt to total air flow through all combustion zones in the gas turbine engine. This ratio is used to achieve a predetermined flame t...
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WO/2018/007464A1 |
Method for controlling steam admission into a steam turbine (1), the turbine (1) comprising a high pressure casing (2), at least one reduced pressure casing (3, 4, 5, 6) and an admission steam control system (13), the high pressure casin...
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WO/2018/009668A1 |
A fuel gas blending system for internal combustion engines combines two or more gas streams to achieve a blended fuel gas having a suitable heating value (HV) for a given engine. A relatively high HV gas, for example gas produced from an...
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WO/2018/005217A1 |
Providing wear-related prognostics and diagnostics on a turbine engine includes, while operating a turbine control device, tracking a total device travel distance over time by recurrently: selectively identifying actual device movement b...
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WO/2018/002511A1 |
The invention relates to a circuit for metering fuel (1) for a turbomachine, comprising: - a fuel metering element (20), – a pump (10) designed to pump a flow of fuel to the metering element, and – a control valve (30) designed to re...
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WO/2017/221923A1 |
A method for predicting the turbine outlet temperature of a gas turbine during future use on the basis of past usage records for the gas turbine, wherein parameters for environment/operation conditions scheduled for future use and a fan ...
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WO/2017/213816A1 |
A gas turbine engine and method of operation are provided. The gas turbine engine may include a variable geometry component operably driven by a component actuator. The component actuator may be in fluid communication with a primary line...
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WO/2017/206084A1 |
The invention discloses a regenerative cycle gas turbine system and a combined cooling heating and power system. The regenerative cycle gas turbine system comprises an air compressor, an air regenerator, a combustion chamber, a turbine, ...
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WO/2017/204779A1 |
A gas turbine (100) and a method for operating a gas turbine (100) having a fuel gas monitoring system (200) are presented. The fuel gas monitoring system (200) provides a measurement of a parameter of a fuel gas (150) in real time. An o...
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WO/2017/198528A1 |
It is described a system (100) for controlling a gas turbine (105), comprising: a control system (101) for providing control signals (103) to a gas turbine (105); a tuning system (107) for providing tuning signals (109), a modelling syst...
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WO/2017/196293A1 |
The present disclosure provides a method for predicting a fluid type, comprising sensing, by a first sensor, mass flow data of a fluid in an engine, wherein the first sensor operates based on a first fluid property; sensing, by a second ...
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WO/2017/195094A1 |
A mixed flow turbine (1) for the expansion phase of steam thermodynamic cycles of an organic Rankine cycle provided with a first section (A) in which a first expansion of a main flow of working fluid takes place, in a substantially radia...
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WO/2017/189566A2 |
A large frame heavy duty industrial gas turbine engine that produces twice the power as conventional single spool industrial engines and operates at full power during a hot day. The engine includes a high spool directly driving an electr...
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WO/2017/188052A1 |
The integrated gasification combined cycle power generation plant comprises: a gasification furnace; a gas turbine which is configured to be drivable by using combustible gas generated by the gasification furnace as fuel; a flow rate con...
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WO/2017/189440A1 |
An industrial gas turbine engine with a high spool and a low spool in which low pressure compressed air is supplied to the high pressure compressor, and where a portion of the low pressure compressed air is bled off for use as cooling ai...
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WO/2017/170227A1 |
Provided is a combustor equipped with: a nozzle main body (16) having a shaft body (24) extending along an axial line, and swirl blades (26) that extend from the outer circumferential surface of the shaft body (24) in the radial directio...
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WO/2017/170209A1 |
Provided is a gas turbine in which a first nozzle (1) comprises first nozzle inner diameter-side fuel injection holes (13) for injecting a first nozzle fuel and first nozzle outer diameter-side fuel injection holes (14) that are for inje...
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WO/2017/165598A1 |
The invention relates generally to electrical power systems or steam generator systems including generating capacity of a coal plant where specific emissions and power is improved with an alternately fueled engine driving one or more air...
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WO/2017/163499A1 |
This fuel cell system is provided with: a fuel cell which generates electric power by receiving a supply of an anode gas and a supply of a cathode gas; a compressor which supplies the cathode gas to the fuel cell; a turbine which produce...
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WO/2017/162401A1 |
The invention relates to a micro-gas turbine plant (1) comprising a combustion chamber (30) for generating exhaust gas by combustion of fuel supplied to the combustion chamber (30), a turbine (40) arranged in an exhaust gas line (50) dow...
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WO/2017/162435A1 |
The invention relates to a spool valve (1), having a valve housing (4) and a substantially axially symmetric closing body (3) arranged for longitudinal movement in the valve housing (4). An inlet channel (5), a first outlet channel (6a),...
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WO/2017/162319A1 |
The invention relates to a waste heat recovery system (1) comprising a working fluid circuit (18), having a heat exchanger which is connected in an exhaust gas line (4) of an internal combustion engine (2). The heat exchanger is part of ...
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WO/2017/160154A1 |
A process for generating power using a gas turbine, comprising the steps of: (i) vaporising and pre-heating liquid ammonia to produce pre-heated ammonia gas; (ii) introducing the pre-heated ammonia gas into an ammonia-cracking device sui...
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WO/2017/154459A1 |
A compressed air storage power generation device 2 is provided with a third heat exchanger 30 and fourth heat exchangers 40a, 40b. The third heat exchanger 30 exchanges heat between air exhausted from an expander 24 and a second heat med...
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WO/2017/154300A1 |
In the present invention, a combustion gas temperature estimation value is calculated with high calculation accuracy and high responsiveness is achieved. The control device has: a detection value acquisition unit (52) for acquiring a det...
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WO/2017/154976A1 |
A fuel control device equipped with a trunk fuel valve degree-of-opening determination unit, a branch line flow rate determination unit, and a correction amount determination unit. The trunk fuel valve degree-of-opening determination uni...
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WO/2017/150364A1 |
A combustion device is provided with a nozzle casing that defines an axial channel, and a nozzle disposed inside the axial channel. The nozzle includes: a cylindrical nozzle body extending along the axial channel; a swirler vane projecti...
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WO/2017/147810A1 |
Provided is a power generating system using multiple gas channels for power generation, comprising a central control unit (11), and a power generating mechanism electrically connected to the central control unit (11). The power generatin...
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WO/2017/145427A1 |
A control device (100) comprises: a reception unit (101) which receives a load schedule (LS) indicating a future load of a combined cycle plant; a steam temperature control unit (103) which controls the temperature of steam that flows in...
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WO/2017/144805A1 |
The invention relates to a rectifier (1) for an aircraft turbomachine compressor, the rectifier comprising an inner ferrule (24), an outer ferrule (26), and stator blades (28) secured to the inner and outer ferrules, the rectifier also c...
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WO/2017/145094A1 |
The present disclosure relates to systems and methods that are useful in control of one or more aspects of a power production plant. More particularly, the disclosure relates to power production plants, methods of starting power producti...
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WO/2017/137404A1 |
The invention relates to a method for operating a heat engine, which permits a reliable operation of the heat engine, in particular under variable boundary conditions, wherein the method comprises the following steps: supplying gas conta...
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WO/2017/129518A1 |
A method for operating start-up of a compressor train is disclosed. The train comprises a driver machine (30) and at least a centrifugal compressor (1) drivingly coupled to the driver machine. The centrifugal compressor (1) in turn compr...
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WO/2017/129917A1 |
The invention relates to an assymetrical electronic control system (100) for a gas turbine (50), which is designed to control a set of functions associated with logic input data (60) or data from sensors and associated with output data (...
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WO/2017/126383A1 |
A gas turbine cooling system (50) is provided with a cooling air line (51) for guiding compressed air compressed in an air compressor (10) to high-temperature components, a cooler (63) for cooling the compressed air in the cooling air li...
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WO/2017/126180A1 |
In the present invention, a first controller of a turbine generates a first lift command that instructs a valve opening degree on the basis of a governor command that indicates a valve opening degree of a flow rate control valve. The fir...
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WO/2017/125663A1 |
The invention relates to an aircraft turbomachine fan module (1) comprising: a fan (2), a low pressure compressor (3), inlet guide vanes (18) located upstream of the low pressure compressor and downstream of the fan (2), and a device for...
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WO/2017/123686A1 |
A gas turbine system includes a gas turbine engine, an exhaust processing system disposed downstream of and fluidly coupled to the gas turbine engine, and an air delivery system that may supply treated air to the gas turbine engine and t...
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WO/2017/108250A1 |
The invention relates to a control device and a method for operating a gas turbine. The method comprises the following steps: determining the creep rate of at least one component of the gas turbine for a predetermined time interval, eval...
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WO/2017/110448A1 |
A gas turbine cooling system (50) is provided with: a cooling air line (51) which guides air compressed by an air compressor (10) to a high-temperature component of a gas turbine (1); a cooler (64) which cools the compressed air; a flow ...
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WO/2017/108253A1 |
The invention relates to a power plant (1), comprising a compressor (2) for compressing combustion air (3), a combustion device (4), in which compressed combustion air (3) and a fuel (5) burn with each other, and a turbine (6), in which ...
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WO/2017/109374A1 |
The invention relates to a turbomachine comprising an inter-flow compartment (110) extending radially between first and second intermediate walls, gas bypass ducts (102) passing through the second intermediate wall and communicating with...
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WO/2017/105204A1 |
The present invention relates to a device having a rotary mechanism, which provides fuel propulsion and has a monolithic structure designed to reduce leakage, maintain unvarying fuel flow and pressure, and improve the efficiency of turbi...
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WO/2017/105182A1 |
The invention relates to a rotary fuel delivery system with a monolithic structure, for aircraft turbines, which comprises: a pump body in which all of the components are assembled to establish and control the pressure and the displaceme...
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WO/2017/104094A1 |
A compressor rotor comprising a structure for bleeding air, which flows through a compression passage in an axial flow compressor, into an internal passage on the inner peripheral side of the compression passage is provided with rotor bl...
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WO/2017/098782A1 |
This fuel cell system is provided with: a fuel cell; an electric compressor that supplies a cathode gas to the fuel cell; a cathode exhaust gas passage through which flows a cathode exhaust gas discharged from the fuel cell; a turbine pr...
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