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WO/2003/076779A1 |
An engine system comprises at least a first volumetric device, and a second volumetric device in which said second volumetric device is larger in volume than said first volumetric device, in which, during continuous flow of a compressibl...
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WO/2003/076787A1 |
A multi-spool turbofan engine has a plurality of circumferentially spaced poppet valves (58) with diverters (82) secured thereto for precisely controlling bleed of combustion gas aft of the high pressure turbine (36).
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WO/2003/072918A1 |
Liquid fuel for a power plant is vaporized against a heat-exchange fluid, cooling the fluid. A re-circulation circuit (32) enables cooled fluid to be re-directed back for further cooling, when desired. The cooled fluid is used to cool th...
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WO2002078010B1 |
A method of regulating the power generated in a nuclear power plant which includes the step of regulating the flow of helium through the reactor. To this end, the power plant includes a closed loop power generation circuit having at leas...
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WO/2003/062618A1 |
According to the invention, continuously prevailing fuel gas properties (X¿G?) are measured during the operation of a gas turbine group. The C¿2+? alkane content of the fuel gas is of particular interest, as it has a considerable influ...
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WO/2003/060301A1 |
The invention relates to a method for operation of a burner (1), whereby a mixture used for burning is supplied to the burner (1) in a two-stage process. In a first step atomised water is mixed with combustion air (L) and said mixture is...
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WO/2003/060405A1 |
In an integrated process an air separation unit A receives compressed air from the compressor S of a blast furnace HF and the compressor K of a gas turbine C. Nitrogen enriched air N from the air separation unit is sent to the gas turbin...
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WO/2003/056136A1 |
The piston compressed turbine engine is controlled by drawing air or air-fuel mixture into the cylinder as the intake valve is open and the piston retreats (a retreat act), pausing the piston at the BDC for a predetermined time so that t...
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WO/2003/049122A2 |
A coal syngas or other syngas fired power plant is provided with no atmospheric emissions. Coal or other starter fuel is gasified within a gasifier which also receives oxygen and steam therein. The oxygen is provided from an air separato...
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WO/2003/046351A1 |
A solar reformer (12) and gas turbine cycle (20, 19) with carbon dioxide separator (18) and compressor (16) for injecting the carbon dioxide into the solar reformer (12) is disclosed.
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WO/2003/046340A1 |
A circulating fluidized bed steam generator 10 and a method for operating the circulating fluidized bed steam generator are provided which offer the flexibility to use carbon dioxide (CO¿2?) both as a desirable end product and as suppor...
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WO/2003/042504A1 |
The invention concerns an aircraft turbojet comprising a fan (9) whereof the hub (8) is driven by a shaft on at least a bearing linked to the turbojet structure through a bearing support with an interposed uncoupling device, said hub com...
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WO/2003/040531A1 |
A gas turbine system especially a gas turbine electric power generation system, wherein a methane gas contained in a coal layer gas is burned with oxygen separated from air by an oxygen production apparatus (3), to drive an oxygen combus...
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WO/2003/038347A1 |
Apparatus with compressor/turbine unit for providing clean hot air and/or electric power. In the combustion cycle, combustible is burned in a combustor. The hot exhaust gases provide heat to a process air cycle via a heat exchanger. Rema...
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WO/2003/036064A1 |
A gas turbine adapted to operate in a highly diluted mode comprises a compressor (3) adapted to compress oxidant (5); a combustion chamber (3) adapted to accept the compressed oxidant (7) and provide an exit means for flue gas (9); a tur...
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WO/2003/027459A1 |
The invention concerns a method for using a power station comprising a closed or a quasi-closed circuit. Said power station essentially consists of at least a compression unit (1) or a pump, at least a combustion chamber (2), at least a ...
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WO/2003/027460A1 |
The invention concerns a method for operating a power station comprising a closed or quasi-closed circuit. Said power station essentially consists of a compression unit (1) or a pump, at least a combustion chamber (2), at least a turbine...
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WO/2003/023207A1 |
A method and apparatus for sealing a radial gap (27) between coaxial inner and outer rotating shafts (26, 28) of a gas turbine engine includes using a radial seal (64) as a main seal to seal the gap (27) for a normal engine operation con...
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WO/2003/023214A1 |
Syngas (2) for use as fuel in the combustion turbine (200) of an IGCC process is heated to a maximum temperature of about 350 degrees fahrenheit prior to entering the combustor (16). Noncombustible diluent gas (10) and additional fuel ga...
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WO/2003/023203A2 |
A rotary ejector enhanced wave rotor pulsed detonation (WRPDE) engine and method are provided. The rotary-ejector-WRPDE includes a housing, one or more inlet ports in the housing, and a rotor (20) mounted within the housing. The rotor in...
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WO/2003/022364A1 |
A method for producing a mist in a spray head (1), especially for fire-fighting purposes or for humidification of intake air, in which method a medium, preferably an extinguishing medium, is supplied under pressure into the chamber (2) o...
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WO/2003/021097A1 |
A combustion chamber in a combustion turbine is operated in a fuel rich mode, so that combustion is incomplete in the combustion chamber. Additional air can be added either in the expansion turbine or in additional combustion chambers, w...
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WO/2003/021702A1 |
A positive displacement compressor (1) compresses air while thermal energy is extracted from the air being compressed. A heat exchanger (3) heats the compressed air (9) from the compressor. A fuel cell (e.g. solid oxide or molten carbona...
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WO/2003/018976A1 |
A chip plug (56) is fitted in a working hole (55), such as a core extraction hole, formed in the blade top (52) of a gas turbine blade, in such a manner that the chip plug is mounted on a seat (55a), these butting portions (T) being weld...
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WO/2003/016692A2 |
A jet-propelled rotary engine comprises a stator (38) and a rotor (36) operatively coupled to the stator for rotation of the rotor relative to the stator about a rotor axis (X). The rotor comprises at least first and second jet assemblie...
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WO/2003/012271A1 |
A fuel conditioning system for a turbine plant may include an inlet fuel module followed by a turbine fuel module for each turbine, the modules being monitored and controlled by a programmable logic controller. The inlet fuel module may ...
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WO/2003/010433A1 |
A rotary ramjet engine generator set (20) with a radial exhaust turbine (108).The exhaust turbine (108) includes a curved substantially conical hub having an exterior surface from which turbine blades extend, and a pressure accumulating ...
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WO/2003/010426A1 |
A gas turbine engine adapted for use with a range of fuels has a compressor stage, a combustion stage (14) and a turbine stage (10) with an air inlet arrangement from the compressor stage arranged in an annular form and having a variable...
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WO/2003/010425A1 |
Gas turbine (1), in particular for model aircraft, model helicopters and other small propulsion units, comprising a drive shaft (3), extending through an annular combustion chamber (2), rotatably mounted by means of two main bearings (13...
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WO/2003/010431A1 |
A rotary ramjet engine is providing operating with a very low axial flow component. The engine has a rotor (70), shaft (28), a plurality of ramjet combustors mounted on the periphery of the rotor (70). A set of spaced helical strakes ext...
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WO/2003/008768A1 |
The invention relates to a method for operating a burner (7) of a gas turbine (2), whereby a fossil fuel (B) is gasified and the gasified fossil fuel (B) is fed as synthesis gas (SG) into the burner (7) for combustion, said burner being ...
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WO/2003/002690A1 |
A low-energy input process for the pyrolytic conversion of biomass to charcoal or carbonized charcoal is provided. The biomass is sealed in a container (14), pressurized with air (1) and heated to ignition by rod heaters (16). Control of...
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WO/2003/001046A2 |
The invention relates to a turbo-charged diesel engine (1) in which the charge air (12) is cooled by an intercooler (5), embodied as an injection cooler. The water which is introduced into the working substance of the diesel engine in th...
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WO/2002/103164A1 |
A gas turbo-machine and method of designing and constructing such machine includes preselecting specific operating conditions for the gas turbo-machine, and constructing a master stage as a model to have a given design and geometric shap...
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WO/2002/103176A1 |
The invention relates to a method for decreasing the level of carbon dioxide in the fumes emitted by a power generator which combusts a mixture of a combustive agent and a fuel containing hydrocarbons. According to the inventive method, ...
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WO/2002/101216A1 |
The invention concerns a method which consists in: intake (through 18) of air into said separation unit (16); extracting from said separation unit at least a gas stream (through 20, 26), essentially consisting of an air gas, in particula...
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WO/2002/090721A1 |
A power generation apparatus (100) includes a gas turbine (106) and generator (136). The generator (136) is cooled by bleeding air from a main compressor (108) of the gas turbine and through a heat exchanger (102) and secondary turbine (...
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WO/2002/090831A1 |
The invention relates to a device for injecting a liquid fuel in a pressurised air flow (7), in particular for a combustion chamber. The inventive device comprises: a hollow cylindrical body (10) with a longitudinal axis (YY') which defi...
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WO/2002/084091A1 |
A gas turbine power generator capable of increasing a power generating efficiency in partial load operation and decreasing a variation in the number of rotations due to a variation in power generation load, comprising a compressor (2) fo...
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WO/2002/081602A1 |
A method for forming a water/fuel mixture includes heating a water stream to a temperature of at least about 260° C (500° F) and a pressure of at least about 150psig (10.2 atmospheres gauge) and combining it with a fuel stream, optiona...
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WO/2002/081883A2 |
The invention relates to a bypass flow jet engine for driving aircrafts, having an especially high bypass flow ratio, and being provided with an additional single-stage or multi-stage annular turbine (3) which is rotationally connected t...
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WO/2002/081884A1 |
The invention relates to a gas turbine (1) comprising a first compressor (2), a combustion chamber (16) and a first turbine (11), the turbine being adapted to drive the compressor via a first shaft (10a, 10b). The gas turbine also compri...
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WO/2002/078109A1 |
A method for converting fuel energy to electricity includes the steps of converting a higher molecular weight gas into at least one lower molecular weight gas, supplying at least one of the lower molecular weight gases to at least one tu...
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WO/2002/077515A1 |
A combined power facility in which a generator is driven by a steam turbine and a gas turbine. A methane hydrate storage tank is annexed to the combined power facility, so that the cold water which is produced upon decomposition of the m...
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WO/2002/078011A1 |
A method of varying the power generated by a nuclear power plant having a closed loop power generation circuit making use of helium as the working fluid. The method includes the step of varying the helium inventory in the power generatio...
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WO2001020149A9 |
An energy producing system includes a compressor (12) side for compressing an air/fuel mixture, and a turbine side (14) for producing mechanical, electrical, and/or heat energy, and driving the compressor side. A catalytic combustor (26)...
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WO2002048509A9 |
The invention concerns a turbine arrangement comprising a gas turbine unit with a compressor (10), a combustion chamber (12) and a turbine expander (14). The turbine arrangement also has a first unit (20) for heat exchange and steam gene...
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WO/2002/073090A2 |
Method and apparatus for control of Zeldovich (thermal) NOx production in catalytic combustion systems during combustion of liquid or gaseous fuels in the post catalytic sections (14) of gas-turbine combustors by reducing combustion resi...
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WO2001012754A9 |
Process for producing electrical power by first gasifying a carbonaceous material in a fluidized bed heat exchange steam reformer (34) which is indirectly heated by pulse combustors (12) and then burning the product gas as fuel in a gas ...
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WO2001042400A9 |
The invention is directed to a method of fueling gas turbines from natural gas reserves with relatively low methane concentrations. The invention uses such reserves to generate electric power. The invention permits the use of these reser...
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