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7600368 |
High compression gas turbine with superheat enhancement
A system and method for adding superheat to the hot process gas at the discharge of a compressor drive turbine of a high compression ratio gas turbine or aviation gas turbine. The superheat brings...
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7584599 |
Method for operating a gas turbine as well as a gas turbine for implementing the method
In a method for operating a gas turbine ( 11 ) in a combined cycle power plant ( 40 ), air, which is used to burn a syngas that is recovered from coal, is drawn in and compressed by the gas turbine...
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7584598 |
Method for operating a gas turbine and a gas turbine for implementing the method
In a method for operating a gas turbine ( 11 ) in a combined cycle power plant ( 40 ), air, which is used to burn a syngas that is recovered from coal is drawn in by the gas turbine ( 11 ) and...
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7540158 |
Multistage turbine with single blade row, and gas turbine using same
In order to desirably prevent leakage of a working fluid from the tip clearance to reduce loss of a heat drop of the working fluid, a first corresponding blade of a second stationary blade row,...
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7503178 |
Thermal power plant with sequential combustion and reduced-CO2 emission, and a method for operating a plant of this type
A thermal power plant with sequential combustion and reduced CO 2 emissions is disclosed, which includes the following components, which are connected in series via in each case at least one flow...
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7384541 |
Use of a two-phase turbine in a hydrotreatment process
After passing into reaction section R, the hydrocarbon feedstock C mixed with hydrogen H is expanded in device D. The expansion is brought about by a single-phase turbine until a gas volume ratio...
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7254951 |
High compression gas turbine with superheat enhancement
A system and method for adding superheat to the hot process gas at the discharge of a compressor drive turbine of a high compression ratio gas turbine or aviation gas turbine. The superheat brings...
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7185496 |
Synchronizing stationary clutch of compression braking with a two spool gas turbine engine
A synchronizing stationary clutch system for compression braking in a two spool gas turbine engine is provided by the present invention. The synchronizing stationary clutch system allows the two...
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7111462 |
Onboard supplemental power system at varying high altitudes
Systems and methods for supplementing a power system to achieve consistent operation at varying altitudes are disclosed herein. A hybrid power system comprising a single power source driving...
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7089744 |
Onboard supplemental power system at varying high altitudes
Systems and methods for supplementing a power system to achieve consistent operation at varying altitudes are disclosed herein. A hybrid power system comprising a single power source driving...
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6945052 |
Methods and apparatus for starting up emission-free gas-turbine power stations
In a power generation plant having at least one gas turbine cycle with heat-recovery boiler ( 4 ) and at least one steam turbine cycle operated via the heat-recovery boiler ( 4 ), the gas turbine...
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6817187 |
Re-fired gas turbine engine
In a reheat gas turbine engine for power generation, fuel is burnt with compressed air from a compressor in a first or primary combustor, the combustion products are passed through a high pressure...
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6775987 |
Low-emission, staged-combustion power generation
There is provided a low-emission, staged-combustion power generation system and associated method for generating power. The power generation system and method combust a carbonaceous fuel with an...
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6735951 |
Turbocharged auxiliary power unit with controlled high speed spool
An APU system includes a gas turbine engine having a low pressure spool, a high pressure spool and an electrical generator. The electrical generator is driven by the high pressure spool which is...
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6623714 |
Oxygen separation method using a ceramic membrane unit
A method of separating oxygen using a ceramic membrane unit having one or more ceramic membranes, preferably formed of a mixed conducting ceramic, for instance, a perovskite, capable of conducting...
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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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6539723 |
Method of and apparatus for generating power
Apparatus for generating power includes a gas turbine unit having a compressor for compressing ambient air and producing compressed air, a combustion chamber to which the compressed air is...
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6363706 |
Apparatus and method to increase turbine power
A power generating system, including a first shaft, a first compressor, a second compressor and a turbine. In a further embodiment, the system also includes a second turbine, a second shaft and a...
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6298654 |
Ambient pressure gas turbine system
An ambient pressure gas turbine system is provided for mid-range power plants (for example, 1-4 MW) while achieving low NO x emission levels. The system includes a combustor that burns a...
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6260347 |
Method of and apparatus for generating power
Apparatus for generating power includes a gas turbine unit having a compressor for compressing ambient air and producing compressed air, a combustion chamber to which the compressed air is...
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6141953 |
Multi-shaft reheat turbine mechanism for generating power
A multi-shaft reheat turbine mechanism includes multiple turbines mounted on respective compressor shafts, and catalytic reactors feeding respective ones of the turbines. Fuel is introduced into a...
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6089011 |
Water-injected stoichiometric-combustion gas turbine engine
A gas turbine engine having an air compressor and a combustion chamber connected to the air compressor for burning fuel with air from the air compressor. The combustion chamber also has water...
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6079197 |
High temperature compression and reheat gas turbine cycle and related method
A high temperature compression and reheat gas turbine system, and method for operating the system, is disclosed. The system includes a low temperature compressor, a combustor, a high pressure...
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6065280 |
Method of heating gas turbine fuel in a combined cycle power plant using multi-component flow mixtures
A combined cycle power generating system includes high, intermediate and low pressure vapor turbines for driving a generator or other load by expanding a multi-component fluid mixture through the...
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5934064 |
Partial oxidation power plant with reheating and method thereof
A system and method for generating power having an air compression/partial oxidation system, a turbine, and a primary combustion system. The air compression/partial oxidation system receives a...
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5832714 |
Gas turbine engine having flat rated horsepower
A gas turbine engine operable so that, in one embodiment, by adjusting the speed of an intercooler fan, the orientation of a variable inlet guide vane, and the orientation of a variable area...
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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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5737912 |
Method for starting gas turbine in combined cycle power station
In a method for operating a power station which consists essentially of a gas turbine group, of a waste-heat steam generator (20), of an intermediate superheater (22) and of a steam circuit with a...
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5705916 |
Process for the generation of electrical power
A process for generating electrical power in a gas turbine cycle including an air compression stage, first and second gas combustion stages, and a series of first and second gas expansion stages....
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5689948 |
Method of operating a reheat power plant with steam injection
In a method of operating a power station plant which essentially comprises a gas-turbine group and a waste-heat steam generator (14) arranged downstream, the exhaust gases from said gas-turbine...
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5669216 |
Process and device for generating mechanical energy
A process for the continuous conversion of energy chemically bound in a starting fuel based on C-H compounds into usable mechanical energy. For this purpose, a gas turbine is used and in order to...
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5661967 |
Method of operating a sequentially fired gas-turbine group
In a method for operating a sequentially fired gas-turbine group, during starting the inlet guide row in the compressor (12) is opened up to a maximum up to the pumping limit of the same. The...
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5634327 |
Method of operating a gas-turbine group
In a method of operating a gas-turbine group having sequential combustion, action is taken first of all on the inlet temperatures (A, B) at the two turbines (6, 10) in order to provide a...
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5628183 |
Split stream boiler for combined cycle power plants
A process and equipment for generating useful power comprising a special split stream heat recovery boiler 108 in combination with a gas turbine 20 and a steam turbine 80 to form a combined cycle....
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5557918 |
Gas turbine and method of operating it
A gas turbine apparatus for higher pressure and temperature ratio operation, improved thermal efficiency and minimized NO x emissions includes a high pressure compressor, a high pressure turbine,...
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5465569 |
Method of establishing part-load operation in a gas turbine group
A method of establishing part-load operation is proposed for a turbine group. This gas turbine group consists essentially of a compressor unit (1), of an HP combustion chamber (4) downstream of the...
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RE35061 |
Dry low NO.sub.x hydrocarbon combustion apparatus
A fuel with or without fuel bound nitrogen (FBN) is burned in a high pressure machine (20 atm) comprising fuel and air compressors, combustor and turbine at an ER of about 2-3 and temperature below...
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5454220 |
Method of operating gas turbine group with reheat combustor
In a gas turbine group which consists essentially of a compressor (2), a first combustion chamber (3), a first turbine (4), a second combustion chamber (5) and a second turbine (6), the first...
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5386688 |
Method of generating power with high efficiency multi-shaft reheat turbine with interccooling and recuperation
A method providing electric power with a system including a generator, and a single power shaft assembly having a compressor, turbine, combustor feeding the turbine, and drive coupling between the...
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5174105 |
Hot day M & I gas turbine engine and method of operation
A method of operating a dual rotor gas turbine engine includes bypassing a predetermined portion of compressed airflow from a high pressure compressor to downstream of a high pressure turbine first...
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5160080 |
Gas turbine engine and method of operation for providing increased output shaft horsepower
A method of operating a gas turbine engine includes providing combustion gases to turbine means, and choking flow of the combustion gases for increasing shaft horsepower in an output shaft while...
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4987735 |
Heat and power supply system
An apparatus and method are provided which are capable of independent adjustment of the heat and power in a combined system. Intermediate heat and pressure exhaust is extracted from an intermediate...
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4912921 |
Low speed spool emergency power extraction system
An emergency on board power source (28) for jet aircraft having high (22) and low speed (14) spools is disclosed for operation above altitudes where auxiliary power units (14) are operational. A...
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4852996 |
Process for gasifying coal
Part of the synthesis gas produced by coal gasification in an allothermically heated fluidized bed reactor is burned after removal of dust and sulfur and serves as a source of energy to heat the...
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4813227 |
Preheat gas turbine combined with steam turbine
A process for generating useful power comprises the use of a combined reheat gas turbine and steam turbine cycle. The use of second generation high pressure-ratio, high-firing temperature gas...
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4789459 |
Process for recovering power from a fluid catalytic cracking unit used particularly for the treatment of heavy charges
The invention concerns a process for recovering power in a fluid catalytic cracking unit used particularly for the treatment of heavy charges, wherein at least a portion of the power available in...
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4498289 |
Carbon dioxide power cycle
An improved direct fired power system generating and employing a combustion gas which includes carbon dioxide or a working fluid including a combustion chamber (20) for burning a mixture which...
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4392346 |
Cogeneration process using augmented Brayton cycle
A cogeneration system which produces electrical power through the use of an augmented Brayton cycle is disclosed. A pressurized air stream from an industrial source, such as a petroleum refinery,...
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4341070 |
High thermal efficiency power plant and operating method therefor
A method of performing work and an apparatus for performing the method utilizing the following thermodynamic cycle. Ambient air is isothermally compressed to a predetermined degree (A-B) and then...
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4312179 |
Gas turbine power plant with air reservoir and method of operation
A gas turbine power plant is disclosed which uses gas turbine engine components in conjunction with an air reservoir and a motor-generator. The compressor unit has low pressure, intermediate...
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