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8161728 |
Gas turbines with multiple gas flow paths
A representative gas turbine includes: a high pressure spool; a high pressure compressor; a high pressure turbine mechanically coupled to the high pressure spool; a lower pressure spool; a lower...
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8104265 |
Gas turbines with multiple gas flow paths
An representative gas turbine includes: a first annular gas flow path; a second annular gas flow path located radially outwardly from the first gas flow path; in series order, a multi-stage fan,...
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8019522 |
Method and system for providing cooling and power
A method for providing cooling and power is provided. The method includes providing a cooling unit that includes a first turbine rotatably coupled to a generator by a first shaft and providing a...
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8011189 |
Retrofit of simple cycle gas turbine for compressed air energy storage application having expander for additional power generation
A Compressed Air Energy Storage (CAES) system includes a first combustion turbine assembly (42) having a shaft (52) coupled to a motor (54), a compressor (44) and a debladed turbine element (46). A...
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7900455 |
Method for the operation of a pressure accumulator plant, and pressure accumulator plant
A recuperative air storage plant comprising a gas turbine set and a heat exchanger. In the heat exchanger, exhaust gas heat from the gas turbine set can be transferred to a pressurized stored fluid...
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7673459 |
System and method for providing air to a compressor of an aircraft auxiliary gas turbine engine
A system for providing air to a compressor of an auxiliary gas turbine engine of an aircraft. A system turbine has an inlet adapted to receive compressed air from the aircraft. A system compressor...
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7654073 |
Power generating systems and methods
A power-generating system is provided for operating adiabatically and reducing emissions of greenhouse gases contributing to global warming. The system may include gas reactors and/or combustors...
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7647762 |
Combined apparatus for fluid heating and electrical power generation
Combined apparatus for heating a fluid and for producing electrical power is comprised of a burner operable to burn a combustible fuel-air mixture to produce gaseous products of combustion; a heat...
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7584600 |
Gas turbine, in particular aircraft engine and method for generating electrical energy in a gas turbine
A gas turbine, in particular an aircraft engine and to a method for generating electrical energy in a gas turbine is provided. The gas turbine comprises at least on engine core (18), in which a...
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7543439 |
Generator assembly
A generator assembly for a gas turbine engine. The assembly includes an electrical generator connected via a first sprag clutch to an accessory gearbox driven by the engine. The generator is also...
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7406828 |
Power augmentation of combustion turbines with compressed air energy storage and additional expander with airflow extraction and injection thereof upstream of combustors
A combustion turbine power generation system (10) includes a combustion turbine assembly (11) including a main compressor (12) constructed and arranged to receive ambient inlet air, a main...
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7389644 |
Power augmentation of combustion turbines by injection of cold air upstream of compressor
A combustion turbine power generation system 10 includes a combustion turbine assembly 11 including a main compressor 12 constructed and arranged to receive ambient inlet air, a main expansion...
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7266940 |
Systems and methods for power generation with carbon dioxide isolation
A power generation system and method includes a first gas turbine system comprising a first combustion chamber configured to combust a first fuel stream of primarily hydrogen that is substantially...
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7246482 |
Gas turbine engine bleed air power assist system and method
A bleed air power assist system is coupled to a gas turbine engine that includes a high pressure turbine, a low pressure turbine, and an electrical generator driven by the high pressure turbine....
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7171819 |
Indirect regenerative air cycle for integrated power and cooling machines
An integrated power and cooling machine having an indirect regenerative air cooling feature may be useful for providing power and environmental control to both ground vehicles, such as tanks, and...
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7150154 |
Power station
A compressed air energy storage power station comprises a first shafting (1) and a second shafting (2). A gas turbo group (11), an electrical machine (12) and a compressor (13) are arranged on the...
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7059136 |
Air turbine powered accessory
An aircraft accessory system includes an aircraft engine powered direct air turbine driven accessory and an air turbine drivingly directly connected by an air turbine shaft to the accessory. The...
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7040082 |
Assistance and emergency drive for electrically-driven accessories
The invention relates to a system for driving an accessory, such as a fuel pump or an oil pump in a turboengine, said system comprising an electric motor and further comprising an air turbine...
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6957539 |
Power generator with low CO2 emissions and associated method
The invention relates to a method for decreasing the level of carbon dioxide present in the fumes discharged by a power generator burning a mixture of a combustive agent and of a fuel containing...
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6902778 |
High stiffness plastic wall for molded plastic products
Plastic parts are formed to have a relatively high wall stiffness by utilizing a pair of spaced plastic plates. One of the plates may be a simple plate. The other plate has a plurality of ribs...
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6901759 |
Method for operating a partially closed, turbocharged gas turbine cycle, and gas turbine system for carrying out the method
A gas turbine system includes a gas turbine (1, 2, 3) having a compressor (1) and a turbine (2), which via a common shaft (3) drive a generator (4), and a combustion chamber (6), the exit of which...
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6772582 |
Gas turbine and air turbine installation and method of operating a power station installation, in particular a gas turbine and air turbine installation
A gas turbine and air turbine installation includes a gas turbine to which, downstream of its exhaust gas end, the primary side of a heat exchanger for heating air is connected. In this...
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6745569 |
Power generation plant with compressed air energy system
A power generation plant with a compressed air energy storage system comprises a means to reduce the pressure of air extracted from a compressed air storage cavern for the use in a combustion...
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6735953 |
Turbomachine-driven environmental control system
An environmental control system includes a turbomachine and an air cycle machine that is driven by shaft power of the turbomachine. The turbomachine includes a compressor, which supplies compressed...
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6672062 |
Multi-stage supercharger arrangement with cross flow
A supercharger arrangement, having a first rotor assembly, including a first compressor with a first compressor inlet and a first compressor outlet, and a second compressor with a second compressor...
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6662548 |
Jet blade ejector nozzle
A jet engine assembly having a jet engine and an unsteady flow ejector. The unsteady flow ejector segregates the exhaust flow from the jet engine into a plurality of rotating high velocity, low...
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6662546 |
Gas turbine engine fan
An aircraft gas turbine engine is provided with low observable fan features which reduce the radar signature of the engine and its aircraft. An aircraft gas turbine engine fan section has in direct...
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6546736 |
Method of operation of gas turbine engine
A method of operating a gas turbine engine comprising a power turbine mounted downstream a compressor, and a compressor turbine mounted downstream the power turbine for rotation in a direction...
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6289665 |
Aircraft air conditioner energy recovery method
The device involves the placement of an air pump turbine and the aircraft outflow valve in a duct through which all the air flows, with the turbine shaft attached to that of an electric generator,...
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6276123 |
Two stage expansion and single stage combustion power plant
A two stage expansion and single stage combustor compressed air energy storage cycle that employs a heat exchanger to raise the temperature of the compressed air before it enters a high pressure...
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6250065 |
Gas turbine combustion system and combustor ignition method therefor
Liquid fuel purge device uses water, not compressed air as in the prior art, thereby prevented are rapid load change of gas turbine due to sudden discharge of liquid fuel and coking of remaining...
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6209311 |
Turbofan engine including fans with reduced speed
An impeller is directly driven by an output shaft of a core engine. The airflow produced by the impeller rotates an air turbine and a fan disposed integrally with the air turbine. The impeller and...
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6050082 |
Intercooled gas turbine engine with integral air bottoming cycle
A gas turbine engine that includes a 2/3 stage intercooled booster compressor is described. In one embodiment, the engine includes a low pressure turbine and a booster compressor rotatable on a low...
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5992139 |
Turbine engine with turbocompressor for supplying atomizing fluid to turbine engine fuel system
An apparatus for supplying high pressure atomizing and purging fluid to the fuel system of a gas turbine engine. The apparatus is comprised of a turbocompressor, multiple flow conduits and...
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5927065 |
Thermodynamic conversion system using gas and air turbines
In a combined plant including a gas turbine (1) and an air bottoming gas turbine aggregate (2) which includes air compressors (8) and a turbine (9) coupled thereto, wherein the gas turbine outlet...
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5911679 |
Variable pitch rotor assembly for a gas turbine engine inlet
A cospander for extending the high efficiency range of a turbine engine is described. A cospander, in one aspect, is a turbomachinery device including at least one stage wherein stator vane and...
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5778675 |
Method of power generation and load management with hybrid mode of operation of a combustion turbine derivative power plant
The invention provides a stand-alone, hybrid combustion turbine derivative power generation system sized for the most efficient and cost-effective base load operation that is also capable of...
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5678401 |
Energy supply system utilizing gas and steam turbines
An energy supply system includes a gas turbine which drives an air compressor. Heat generated by adiabatic compression of air in the air compressor is recovered by a heat exchanger. The air from...
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5544479 |
Dual brayton-cycle gas turbine power plant utilizing a circulating pressurized fluidized bed combustor
A gas turbine power plant operating on a dual Brayton cycle and utilizing a circulating pressurized fluidized bed combustor is disclosed. An open Brayton cycle is provided in which the hot flue gas...
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5511374 |
High pressure air source for aircraft and engine requirements
A method and apparatus for supplying cooling air on vehicles such as high speed aircraft includes diverting high pressure air from the compressor section of a gas turbine engine, cooling this air...
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5488823 |
Turbocharger-based bleed-air driven fuel gas booster system and method
A method and system for increasing the pressure of gaseous fuel delivered to a fuel system of a gas turbine engine. A portion of pressurized gas or compressed air is discharged from a high-pressure...
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5442904 |
Gas turbine with bottoming air turbine cycle
Gas turbine with a bottoming air turbine cycle. This system comprises a gas turbine and a bottoming air turbine cycle system. The latter includes a gas-to-air heat exchanger, compressed air...
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5442905 |
Integrated power and cooling environmental control system
An environmental control system has an air cycle machine that includes a compressor, a cooling turbine, a motor/generator, and a power turbine all mounted on a single shaft. The power turbine...
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5323603 |
Integrated air cycle-gas turbine engine
An additional turbine, an air-to-water heat exchanger, and an air-to-air heat exchanger are added upstream of a recuperated gas turbine engine. Incoming air at atmospheric temperature is expanded...
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5319925 |
Installation for generating electrical energy
An installation is proposed for generating electrical energy in an open circuit for a gaseous fluid, comprising a compressor unit driven by a turbine receiving the compressed fluid after its...
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5305600 |
Propulsion engine
The rotor of a fan disposed in the annular noncombusted air flow duct of a urbojet propulsion engine of the bypass type is carried by a rotary body which includes the rotor assembly of a...
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5285626 |
Drive for main engine auxiliaries for an aircraft gas turbine engine
A drive system for auxiliaries associated with a main gas turbine engine. The system includes auxiliary turbines for pneumatically driving the auxiliaries which are in turn divided into groups. A...
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5136837 |
Aircraft engine starter integrated boundary bleed system
An aircraft gas turbine engine is provided with a compressed air supply system generally used for meeting customer or aircraft bleed air requirements. The compressed air supply system comprises an...
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5083425 |
Power installation using fuel cells
A method and installation is proposed for generating electrical energy in an open circuit for a gaseous fluid, comprising a compressor unit driven by a turbine receiving the compressed fluid after...
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4922709 |
Plant for the generation of mechanical energy, and a process for generating the energy
A plant for the generation by means of a gaseous fluid of mechanical energy comprising an assembly consisting of a gas turbine (1) with a combustion chamber (4) and a compressor unit (C) driven by...
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