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7628018 |
Single stage dual-entry centriafugal compressor, radial turbine gas generator
A compact, single shaft gas turbine gas generator uses a high pressure ratio dual-entry single stage centrifugal compressor, can combustors, and a radial inflow turbine with the compressor...
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7624565 |
Hybrid worm gas turbine engine
A gas turbine engine has components including a compressor, a combustor, and a turbine. At least one component is radially bladed having at least one row of radially extending rotatable blades and...
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7599767 |
Control apparatus and control method for aircraft
When both engines operate properly, a control apparatus for an aircraft performs control of thrust and attitude of an aircraft using an output that is produced evenly by the two engines. When a...
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7434400 |
Gas turbine power plant with supersonic shock compression ramps
A gas turbine engine. The engine is based on the use of a gas turbine driven rotor having a compression ramp traveling at a local supersonic inlet velocity (based on the combination of inlet gas...
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7404286 |
Orbiting combustion nozzle engine
An orbiting combustor nozzle (OCN) engine, having a rotating assembly comprising a co-rotating compressor and nozzle wheel enclosed within a non-rotating outer casing, defining a rotating...
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7305832 |
Work extraction arrangement
A work extraction arrangement ( 10 ) comprises a cooling assembly ( 12 ) for cooling a gas to provide a working fluid capable of doing work. The arrangement ( 10 ) further includes storage means (...
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7278472 |
Internally mounted radial flow intercooler for a combustion air changer
An improved combustion air charger, such as a turbocharger or a supercharger, includes a housing ( 10 ) having a rotary shaft ( 18 ) journalled therein. At least one compressor wheel ( 20,22 ) is...
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7188475 |
Starting and controlling speed of a two spool gas turbine engine
Two spool gas turbine engines are often used to drive variable speed loads, such as an electric generator, or the fan/propeller of aircraft engines. The gas turbine engine must be designed to...
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7096674 |
High thrust gas turbine engine with improved core system
A gas turbine engine having a longitudinal centerline axis therethrough, including: a fan section at a forward end of the gas turbine engine including at least a first fan blade row connected to a...
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7096667 |
Control of gas turbine for catalyst activation
A catalytic gas turbine includes a compressor, a catalytic combustor, a turbine, and a flow path conducting a bypass portion of the compressed air around the combustor and turbine. A method of...
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7065953 |
Supercharging system for gas turbines
A supercharging system for gas turbine power plants ( 11 ). The system includes a supercharging fan ( 30, 32 ) and controller ( 50 ) for limiting turbine power output to prevent overload of the...
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7044718 |
Radial-radial single rotor turbine
A rotor for use in turbine applications has a radial compressor/pump having radially disposed spaced apart fins forming passages and a radial turbine having hollow turbine blades interleaved with...
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7024860 |
Gas-turbine installation
In a gas-turbine installation according to the invention there is provided, in order to increase the compressor mass flow, a separate turbo-compressor which is connected in parallel to the...
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6920759 |
Cold heat reused air liquefaction/vaporization and storage gas turbine electric power system
An energy storage gas-turbine electric power generating system includes a liquid air storage tank for storing liquid air, a vaporizing facility for vaporizing the liquid air stored in the liquid...
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6880343 |
Supercharged gas turbine with improved control
A gas-turbine supercharging system with improved control. A gas-turbine supercharger that preferably comprises a variable-pitch axial flow fan and a logger supplies, cooled, pressurized air to a...
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6786034 |
Flow machine and process of operation
A flow machine is shown with a compressor and at least one turbine, and in which an air intake booster is arranged in an intake duct of the compressor, and an exhaust gas booster is arranged in an...
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6672069 |
Method and device for increasing the pressure of a gas
A method in which an air mass flow supplied to a compressor in a power plant is divided in a flow divider into a small partial flow and into a larger partial flow. The smaller partial flow is...
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6672065 |
Multiple stage compressor with rotors using rollers
A multistage compressor assembly containing at least two guided rotor compressor stages, each of which contains an eccentric mounted on a shaft located within a housing, a rotor mounted on the...
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6648594 |
Turbocharger
A turbocharger for an internal combustion engine comprises an air intake, a compressor, a compressor housing ( 2 ), a plurality of bypass channels ( 1 ) formed in the compressor housing ( 2 )...
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6644012 |
Gas turbine set
For supporting the cooling of an air-cooled gas turbine set, it is proposed to arrange, in the cooling air ducts of the cooling system, means for increasing the pressure of the flowing cooling air....
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6584779 |
Combustion turbine cooling media supply method
A land based gas turbine apparatus includes an integral compressor; a turbine component having a combustor to which air from the integral compressor and fuel are supplied; and a generator...
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6530224 |
Gas turbine compressor inlet pressurization system and method for power augmentation
A cycle for producing pressurized gas turbine inlet conditions by capturing gas turbine exhaust waste heat, converting the heat into steam energy and applying the steam energy to drive a variable...
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6526758 |
Method and apparatus for power augmentation for gas turbine power cycles
A land based gas turbine plant includes a turbine compressor, a turbine section, and a combustor between the compressor and the turbine section. A heat recovery boiler incorporating at least one...
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6519943 |
Engine stall and distortion suppression system
A method for equalizing fluid pressure in a primary fluid flow region, comprised of providing a modulating fluid flow region adjacent to the primary flow region and separating the two regions with...
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6505462 |
Rotary valve for pulse detonation engines
A rotary valve for pulse detonation engines includes a rotor rotatively mounted in the forward end of the pulse detonation tube and a plurality of transfer plenums for receiving fuel and air...
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6499301 |
Rotary positive displacement device
An electric generating system comprised of a micro turbine and a rotary device containing a housing having a curved inner surface with a profile equidistant from a trochoidal curve, an eccentric...
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6494043 |
Distributed generation system
A process for generating electricity in which a gas/liquid mixture is compressed in a compressor, partially purified in an accumulator/separator, partially purified in a coalescent filter,...
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6490865 |
Centrifuge compression combustion turbine
A centrifuge compression combustion turbine employing curved radial downward sloping impeller blade compressor fan units, which densify in two stages the air entering the turbine before entering...
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6442942 |
Supercharging system for gas turbines
A supercharging system for gas turbine power plants. The system includes a supercharging fan and means for limiting turbine power output to prevent overload of the generator at lower ambient...
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6401458 |
Pneumatic/mechanical actuator
A pneumatic/mechanical actuator described herein consists of a variation of a Brayton-cycle machine for generating actuation force. The system avoids the continues heat problem of a Brayton-cycle...
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6397576 |
Gas turbine engine with exhaust compressor having outlet tap control
A gas turbine engine comprising a turbine mounted downstream of a compressor and a heat exchanger interconnected between the turbine and compressor and to a heated fluid source, which is connected...
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6393826 |
Gas turbine
A gas turbine has a cooling air system supplying air for cooling a high temperature part of the gas turbine and a spray air system supplying air for spraying fuel into a combustor and is formed so...
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6305158 |
Combustion turbine power plant operable at full power using supplemental compressed air
A method of operating a combustion turbine power generation system and derivatives thereof. The method provides at least one combustion turbine assembly including a compressor, an expansion turbine...
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6282897 |
Advanced thermo-electronic systems for hybrid electric vehicles
A hybrid propulsion system for vehicles having an electronic storage and drive system for driving a vehicle and a thermal engine for charging and energizing the electrical storage and drive system,...
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6263659 |
Air separation process integrated with gas turbine combustion engine driver
A method for the separation of a feed gas mixture comprising oxygen and nitrogen in which an oxidant gas and fuel are combusted in a combustion engine to generate shaft work and a hot exhaust gas,...
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6003298 |
Steam driven variable speed booster compressor for gas turbine
A gas turbine engine that includes a steam driven variable speed booster compressor is described. In one embodiment, the engine includes a low pressure turbine and a booster compressor rotatable on...
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6003297 |
Method and apparatus for operating a gas turbine, with fuel injected into its compressor
A gas turbine and a method for combustion of a fuel in a gas turbine, conduct a flow of compressed air through the gas turbine from a compressor section to a turbine section. The fuel is fed to the...
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5970715 |
Fuel/air mixing device for jet engines
This invention is directed to a wavy air-foil structure effective to pre-mix liquid fuel and air prior to ingestion into a gas turbine engine. The structure is a surface or boundary generally in...
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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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5862666 |
Turbine engine having improved thrust bearing load control
A modified turbine engine design in which control of the forward load on a thrust bearing is improved, while reducing or eliminating the need for the use of a balance piston is disclosed. The...
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5775092 |
Variable size gas turbine engine
A simple cycle gas turbine engine which includes a variable flow booster, a small high pressure compressor, and a power turbine is described. The variable flow booster, which includes a low...
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5749220 |
Turbocharged RAM tornado engine with transmission and heat recovery system
A turbocharged ram tornado engine coupled with a jet tornado turbine heat recovery system, a variable speed fluid transmission, and a muffler/water recovery assembly. A combustor provides a source...
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5722232 |
Hybrid helium heater pressurization system and electrical ignition system for pressure-fed hybrid rockets
A system for pressurizing a liquid oxygen tank (20) in a pressure-fed hybrid rocket (100) provides pressure at a first end of the tank (20) so that liquid oxygen can exit the second end. A hybrid...
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5704211 |
Gas turbine engine with radial diffuser
A gas turbine engine with first and second axial flow compressors and an intercooler therebetween is provided with a diffuser to diffuse the air flow leaving the downstream end of the first axial...
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5685158 |
Compressor rotor cooling system for a gas turbine
In a gas turbine including a compressor having a bore and a rotor comprised of multiple stages extending between a first stage at a forward end of the compressor and a last stage at an aft end of...
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5680752 |
Gas turbine plant with additional compressor
A method of adjusting capacity of air flow to a pressurized combustor in a gas turbine plant having a first compressor driven by a gas turbine, which is in turn driven by gases generated during...
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5626018 |
Gas turbine engine
A gas turbine engine with first and second axial flow compressors and an intercooler therebetween is provided with a diffuser to diffuse the air flow leaving the downstream end of the first axial...
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5622043 |
Gas and steam electrical power generating system
An electrical power generation plant has a gas turbine subsystem free of a compressor. A compressor subsystem remote from the gas turbine subsystem has an inlet receiving air and an outlet...
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5581996 |
Method and apparatus for turbine cooling
A method and apparatus provide cooling air from a compressor to hot components in a gas turbine engine. Compressed air discharged from an exit of the compressor is stratified into a main flow...
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5579644 |
Turbo-jet equipped with inclined balancing disks within the rotor of the high pressure compressor and process for producing such disks
A method and apparatus for maintaining or holding the rotor of a high pressure compressor of a very rigid turbojet during turbojet operation. The interior of the rotor of the high pressure...
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