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WO/2015/136719A1 |
A gas turbine power generation system (1) has a dual-shaft gas turbine (3), an electric generator (4) mechanically connected to a low pressure turbine (304) of the dual-shaft gas turbine (3) and electrically connected to an electric powe...
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WO/2015/132009A1 |
The invention relates to a rotor (1) for a turbocharger (2), comprising a shaft (3), a compressor wheel (4), a turbine wheel (5), a seal bush (7), and a thrust washer (8) for providing axial support. As an essential feature of the invent...
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WO/2015/134355A1 |
The invention relates to an exhaust-gas turbocharger (1) having a regulating flap arrangement (2); and having a pneumatic control capsule (3), having a housing (4), in which housing there is arranged a spring (5) which preloads a diaphra...
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WO/2015/133994A1 |
One aspect is an electrical augmentation system for a gas turbine engine. The electrical augmentation system includes an electric motor operably coupled to a shaft of the gas turbine engine, and an energy storage device operable to provi...
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WO/2015/124904A1 |
A method of operation of a turbogenerator system is described. The system comprisesa plurality of turbogenerators provided in parallel and in fluid communication with a gas stream. The method comprises identifying one or more of the turb...
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WO/2015/124332A1 |
The invention relates to a method for coupling a rotational device, particularly a steam turbine, and a shaft device, particularly a gas turbine, said method comprising the following steps: accelerating the rotational device up to an out...
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WO/2015/124771A1 |
The invention relates to a power storage method consisting of creating at least one cavity in a building, the casing of said at least one cavity being built into the load-bearing structure of the building, of storing power by feeding com...
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WO/2015/123613A1 |
The present disclosure relates to electrical energy generation and conservation, in embodiments, to electrical energy generation by power plants that combust conventional fuels and also power plants that utilize renewable energy resource...
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WO/2015/114266A1 |
The invention relates to an aircraft turboprop engine (310) comprising at least a low-pressure body (12) and a high-pressure body (14), possibly also an intermediate-pressure body, at least one of said bodies comprising a compressor, the...
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WO/2015/115625A1 |
A gas turbine, a device for controlling the gas turbine, and a method for cooling the gas turbine, wherein the gas turbine has a cooling air supply channel (41) for supplying compressed air bled from a compressor (11) to a disc cavity (3...
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WO/2015/114265A1 |
The invention relates to an aircraft turboprop engine (110) comprising at least a low-pressure body (12) and a high-pressure body (14), the low-pressure body driving a propeller by means of a first gearbox (16), the turboprop engine also...
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WO/2015/114267A1 |
The invention relates to an aircraft turboprop engine (110) comprising at least a low-pressure body (12) and a high-pressure body (14), the low-pressure body driving a propeller by means of a gearbox (16), the turboprop engine also compr...
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WO/2015/114378A1 |
A method of delivering lubricant to a turbocharger, the method comprising delivering a flow of lubricant to a shaft supporting bearing of the turbocharger during normal operation of the turbocharger, monitoring the speed of rotation of t...
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WO/2015/111637A1 |
Rusting of the inner surfaces of pipes is to be suppressed in a cooling air system of a gas turbine. Specifically, this system has: a gas turbine (200) provided with a turbine (203) connected to a power generator (100), a combustor (202)...
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WO/2015/110313A1 |
According to the invention, a method for controlling a gas turbine (1) reduces the gas turbine speed more rapidly in the case of a load disconnection in order to prevent emergency shutdown of the gas turbine. To this end, when it has bee...
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WO/2015/106981A1 |
The invention concerns a twin-shaft gas turbine (10) comprising a compressor (13), a high-pressure turbine (14), a low-pressure turbine (15), a first shaft (28) arranged in the compressor (13) and the high-pressure turbine (14) and a sec...
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WO/2015/106316A1 |
A gas turbine system with a turbine, a combustor for adding fuel to a working fluid and igniting the fuel to produce combustion gases that expand to drive the turbine and a steam ejector for introducing steam and compression to the worki...
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WO/2015/097522A1 |
A turbocharger includes a turbine wheel and a turbine housing. The turbine housing accommodates the turbine wheel. The turbine housing includes a coolant passage in which a coolant circulates. The turbine housing includes a shroud portio...
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WO/2015/097532A1 |
A supercharger includes a turbine housing, a bypass port, and a reinforcing member. The turbine housing includes a bypass passage allowing exhaust gas to flow by bypassing a turbine chamber. The bypass port is fixed to the turbine housin...
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WO/2015/094339A1 |
The present invention relates to a turbine housing that includes a housing body adapted to support a shroud. The housing body is provided with an outer end and defines a shroud seating portion and at least one threaded bore that extends ...
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WO/2015/092252A1 |
The invention relates to a method for automatically controlling an operating speed of a helicopter turboshaft engine, including a step (10) of receiving data (27, 28, 29) that represent the flight of the helicopter; a step (11) of select...
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WO/2015/091329A1 |
A compressed-air energy-storage system (1) is described. The system comprises: a first compressor arrangement (3) for compressing an air stream; a thermal energy storage unit (13), where through compressed air from the first compressor a...
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WO/2015/088755A1 |
Energy storage systems and methods use medium voltage (MV) electrical heat exchangers to increase the efficiency of the energy storage system and/or reduce emission of pollutants. MV electrical heat exchangers use medium range voltages t...
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WO/2015/084747A1 |
A system includes a gas turbine engine configured to combust an oxidant and a fuel to generate an exhaust gas, a catalyst bed configured to treat a portion of the exhaust gas from the gas turbine engine to generate a treated exhaust gas,...
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WO/2015/082624A1 |
The compressor wheel of a centrifugal compressor has a hub the radial length of which is reduced in the region of a hub rear wall. The rotor blades project over the outer hub contour. The hub rear wall of the compressor wheel can additio...
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WO/2015/079508A1 |
Provided is a power generation system which adapts well to load fluctuations. A multi-shaft gas turbine power generation system provided with: a compressor (1) for compressing air to produce compressed air; a combustor (20) for producing...
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WO/2015/069467A1 |
A cooling system (10) for a turbine engine (12) for directing cooling fluids from a compressor (14) to a turbine blade cooling fluid supply (16) and from an ambient air source (18) to the turbine blade cooling fluid supply (16) to supply...
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WO/2015/069698A1 |
A bearing system for a turbocharger includes a bearing housing having a first end and a second end, with the bearing housing defining a central passageway. A first ball bearing and a second ball bearing are received by the bearing housin...
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WO/2015/066102A1 |
The invention relates to a turbine 28 for an exhaust-gas turbocharger, having a turbine housing 2, a drum 11 arranged in the turbine housing 2 and rotatable about an axis of rotation 12, a turbine wheel 5 arranged rotatably in the drum 1...
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WO/2015/062966A1 |
The invention concerns a method of operating a gas turbine (100) in order to ensure that a gas turbine operates reliably and economically in natural gas supply mains with a power-to-gas feed. To that end, the hydrogen content of the fuel...
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WO/2015/064797A1 |
Disclosed are a supply connection system for individual heat/electric energy and central heat/electric energy built as a cogeneration system, and a method for operating same. According to an embodiment of the present invention, the suppl...
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WO/2015/064428A1 |
This temperature control device is equipped with: a temperature difference calculation unit that calculates a temperature difference between the inlet and outlet of a booster compressor that outputs cooling air, obtained by cooling compr...
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WO/2015/058839A1 |
The invention relates to an exhaust gas turbocharger, having a first housing section (2) of the exhaust gas turbocharger (1) and a second housing section (3) of the exhaust gas turbocharger (1), wherein the first housing section (2) and ...
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WO/2015/058838A1 |
The invention relates to an exhaust gas turbocharger, having a first housing section (2) of the exhaust gas turbocharger (1) and a second housing section (3) of the exhaust gas turbocharger (1), wherein the first housing section (2) and ...
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WO/2015/061241A1 |
A variable turbine geometry turbocharger (10) includes an actuation pivot shaft (22) rotatably supported in a housing (2) via bushing (50). A face seal assembly (28, 128) provides a seal between the shaft (22) and an axial end face (52, ...
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WO/2015/058462A1 |
A gas turbine intake air cooling device using waste heat as driving force, the intake air cooling device comprising an air cooler or a cooling tower (6), a surface cooler (1), a cold water tank (7), and at least one waste heat chiller (4...
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WO/2015/061767A1 |
An electronically-controlled turbocharger (ECT) includes an electric machine provided on the shaft of the turbomachine. It is desirable to mount the electric machine on the shaft in such a way that it can be removed for servicing. Disclo...
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WO/2015/055294A1 |
The invention relates to a method for storing energy by converting the energy into thermal energy and then generating power by means of a gas turbine set with a compressor (1), an expander (6), and a power generator (8), comprising at le...
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WO/2015/052413A1 |
The invention relates to a method for optimising the specific consumption of a helicopter provided with two turboshafts (1, 2), each one comprising a gas generator (11, 21) provided with a combustion chamber (CC), each of said turboshaft...
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WO/2015/045778A1 |
In order to provide a novel quatro-generation system having a higher total thermal efficiency than a conventional cogeneration system, this quatro-generation system (1) is equipped with: a generator engine (2) driven by fuel gas; an exha...
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WO/2015/048628A1 |
In various aspects, a method for producing electricity by operating two or more turbines in series is provided. The method can include introducing, at least part of, the exhaust from an upstream turbine into a combustion chamber of a dow...
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WO/2015/044742A1 |
A seal structure of a turbocharger includes a bearing housing, a turbine housing, and a gasket. The turbine housing is coupled with a bearing housing. The gasket is interposed between the bearing housing and the turbine housing. The gask...
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WO/2015/048029A1 |
Heat recovery steam generator comprises a casing, low-pressure evaporator coils, preheater booster coils upstream thereof and feedwater heater coils downstream thereof, a water-to-water heat exchanger having low and high temperature path...
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WO/2015/041346A1 |
A gas turbine (10) equipped with a compressor (11), a combustion chamber (12) and a turbine (13) is further equipped with: a pressurizing device (40) for taking in some of the compressed air compressed by the compressor (11), and pressur...
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WO/2015/040038A1 |
The invention relates to an exhaust gas turbocharger comprising a turbine having a turbine wheel, and a compressor having a compressor wheel. The turbine wheel and the compressor wheel are connected to one another by way of a shaft that ...
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WO/2015/038768A1 |
An industrial gas turbine engine for electrical power production includes a high pressure spool and a low pressure spool in which the low pressure spool can be operated from full power mode to zero power mode when completely shut off, wh...
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WO/2015/033336A1 |
There is provided a method for converting a turbofan engine, including the step of providing a turbofan engine and the step of converting the turbofan engine to provide a converted turbofan engine. The turbofan engine includes a core eng...
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WO/2015/029725A1 |
This invention provides a method for operating an electricity-generating device that has a simple structure and is easy to operate. In said electricity-generating device (1), steam flowing through a supply channel (11) is supplied to a s...
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WO/2015/030907A1 |
The present disclosure relates to engine buffer systems. An engine buffer system (200) may include a low pressure supply line (230) and a high pressure supply line (240). A continuously variable valve (250) may be coupled to and/or in fl...
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WO/2015/019096A1 |
A hybrid combustion turbine power generation system (CTPGS) (40) comprising: a primary, combustion turbine based system (30), the primary system comprising one or more power shaft assemblies comprising at least a first generator or motor...
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