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公开(公告)号:US20200284194A1
公开(公告)日:2020-09-10
申请号:US16825892
申请日:2020-03-20
Applicant: 8 RIVERS CAPITAL, LLC
Inventor: Yasunori IWAI , Masao ITOH , Shinju SUZUKI , Jeremy Eron FETVEDT , Rodney John ALLAM
Abstract: A gas turbine facility 10 of an embodiment has a combustor 20 combusting fuel and oxidant, a turbine 28 rotated by combustion gas exhausted from the combustor 20, a heat exchanger 25 cooling the combustion gas from the turbine 28, a pipe 46 guiding a part of the combustion gas to the combustor 20 via the heat exchanger 25, and a pipe 45 exhausting a remaining part of the combustion gas to an outside. Further, the facility has a pipe 40 supplying fuel to the combustor 20, a pipe 41 supplying oxidant to the combustor 20 via the heat exchanger 25, and a pipe 42 branched from the pipe 41, bypassing the heat exchanger 25, and coupled to the pipe 41, so as to introduce the oxidant into the pipe 41.
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公开(公告)号:US10738696B2
公开(公告)日:2020-08-11
申请号:US15823020
申请日:2017-11-27
Applicant: William M. Conlon
Inventor: William M. Conlon
IPC: F02C6/14 , F02C9/26 , F02C6/00 , F02C3/22 , F02C6/18 , F01K23/10 , F02C1/02 , F02C6/16 , F02C7/08 , F01K23/18 , F25J1/02 , F25J1/00
Abstract: Apparatus, systems, and methods store energy by liquefying a gas such as air, for example, and then recover the energy by regasifying the cryogenic liquid and combusting or otherwise reacting the gas with a fuel to drive a heat engine. Carbon may be captured from the heat engine exhaust by using the cryogenic liquid to freeze carbon dioxide out of the exhaust. The process of liquefying the gas may be powered with electric power from the grid, for example, and the heat engine may be used to generate electricity. Hence, in effect these apparatus, systems, and methods may provide for storing electric power from the grid and then subsequently delivering it back to the grid.
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公开(公告)号:US10731554B2
公开(公告)日:2020-08-04
申请号:US16129254
申请日:2018-09-12
Inventor: William E. Lear, Jr.
IPC: F02C3/34 , F02B37/00 , F02C7/141 , H01M8/04014 , F02C3/04 , F02C3/30 , F25B11/02 , F02C6/00 , H01M8/04111 , F02C6/18 , F25B27/02 , F02C7/08
Abstract: Various embodiments relate to combined heat and power (CHP) systems. A CHP system can include a turbine system, a turbocharger system, and a refrigeration system. The refrigeration system can receive combustion products from the turbine system and compressed air from the turbocharger system. The refrigeration system can cool the combustion products and the compressed air to generate a cooled combustion product mixture that is provided to the turbine system. The turbine system can further comprise a fuel cell. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
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公开(公告)号:US20200049073A1
公开(公告)日:2020-02-13
申请号:US16601235
申请日:2019-10-14
Applicant: POWERPHASE LLC
Inventor: Robert J. KRAFT , Peter PERRI
Abstract: The present invention discloses a novel apparatus and methods for providing a flow of cooling air to one or more turbine nozzles or turbine blade outer air seals. The flow of cooling air is provided by an external source and regulated in order to improve turbine nozzle and air seal cooling efficiency and component life.
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公开(公告)号:US20200049070A1
公开(公告)日:2020-02-13
申请号:US16411862
申请日:2019-05-14
Applicant: ROLLS-ROYCE plc
Inventor: Roderick M. TOWNES , Michael J. WHITTLE , Pascal DUNNING
Abstract: A highly efficient gas turbine engine is a system wherein the fan of the gas turbine engine is driven from a turbine via a gearbox, such that the fan has a lower rotational speed than the driving turbine, thereby providing efficiency gains. The efficient fan system is mated to a core that has low cooling flow requirements and/or high temperature capability, and which may have particularly low mass for a given power.
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公开(公告)号:US10550767B2
公开(公告)日:2020-02-04
申请号:US15188277
申请日:2016-06-21
Applicant: Pratt & Whitney Canada Corp.
Inventor: Andreas Eleftheriou , David Menheere , Daniel Alecu
Abstract: A method of installing a segment of a recuperator within an exhaust duct of a gas turbine engine, including positioning the segment such that its exhaust inlet is in fluid flow communication with the turbine section and its exhaust outlet is adapted to deliver an exhaust flow to atmosphere, engaging its air inlet to a plenum in fluid flow communication with the compressor discharge, and engaging its air outlet to another plenum containing the combustor. One of engaging the air inlet and engaging the air outlet includes forming a rigid connection providing sealed fluid flow communication with the corresponding plenum, and the other of engaging the air inlet and engaging the air outlet includes forming a floating connection providing sealed fluid flow communication with the corresponding plenum. The floating connection allows relative movement of the segment within the exhaust duct.
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27.
公开(公告)号:US20190234614A1
公开(公告)日:2019-08-01
申请号:US16329079
申请日:2017-07-11
Applicant: IFP Energies nouvelles
Inventor: Hubert BAYA TODA , Jean-Baptiste MICHEL , Julien THIRIOT
Abstract: The present invention is a turbine, particularly a turbine with heat exchanger for the production of energy, particularly electrical energy, comprising at least one compression stage (12) with at least one gas compressor (14), a cross-flow heat exchanger (16) comprising a compressed gas inlet header (60), a compressed gas outlet header (62), a superheated compressed gas inlet header (64), a cooled expanded gas outlet header (66), a combustion chamber (18), at least one expansion stage (20) with at least one expansion turbine (22) connected by a shaft (24) to the compressor, and a means (26) of producing energy.According to the invention, the compressed gas outlet header (62) comprises the combustion chamber (18).
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公开(公告)号:US10352244B2
公开(公告)日:2019-07-16
申请号:US15306423
申请日:2014-04-25
Applicant: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
Inventor: Yoshiaki Yamaguchi , Satoshi Mizukami , Tomoyuki Hirata , Junichiro Masada , Tetsu Konishi , Kazumasa Takata , Hiroyuki Yamazaki , Takuya Suzuki , Shinya Ishikawa
Abstract: A gas turbine combustor comprising a plurality of cooling air passages (27A) through which bled pressurized air flows from downstream of a combustion gas flow toward upstream, the plurality of cooling air passages (27A) being disposed in a wall portion (26) side by side and aligned in a flow direction of a combustion gas; wherein the plurality of cooling air passages (27A) are divided via a passage transition groove portion (33) into upstream cooling air passages (27A1) disposed closer to bled pressurized air inlet holes (30a) and downstream cooling air passages (27A2) disposed closer to bled pressurized air outlet holes (30b), and center lines (C1) of the upstream cooling air passages are non-collinear with center lines (C2) of the downstream cooling air passages.
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公开(公告)号:US10352243B2
公开(公告)日:2019-07-16
申请号:US15022966
申请日:2014-09-19
Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
Inventor: Satoshi Mizukami , Yoshiaki Yamaguchi , Tetsu Konishi , Toshio Takanezawa , Hiroyuki Yamazaki
IPC: F02C6/08 , F02C7/08 , F02C7/12 , F02C7/14 , F02C7/18 , F01D25/10 , F02C7/224 , F02C7/141 , F02C9/18 , F02C3/13
Abstract: A gas turbine equipped with a compressor, a combustion chamber and a turbine is further equipped with: a pressurizing device for taking a portion of the compressed air compressed by the compressor, and pressurizing the compressed air; a combustion chamber cooling line for cooling the combustion chamber using the pressurized compressed air; a temperature regulating line for regulating the temperature of a stationary member of a blade ring or the like of a turbine by using the pressurized compressed air; a combustion chamber supply line through which the compressed air flows from the pressurizing device to the combustion chamber cooling line; a turbine supply line through which the compressed air flows from the pressurizing device to the temperature regulating line; a heater for heating the compressed air, provided in the turbine supply line; and a control device capable of controlling the heater.
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30.
公开(公告)号:US20190195142A1
公开(公告)日:2019-06-27
申请号:US16227384
申请日:2018-12-20
Applicant: GE ENERGY PRODUCTS FRANCE SNC
Inventor: Matthieu Vierling , Pierre Montagne , Sven Catrin , Ezio Pena Saavedra , Mohamad-Maher Aboujaib
CPC classification number: F02C9/00 , F01D17/085 , F02C3/24 , F02C3/30 , F02C7/08 , F02C7/224 , F23D11/44 , F23K5/10 , F23K2301/103 , F23N2037/14 , F23N2039/06 , G01N33/0004
Abstract: Method for optimizing the limitation of dust emissions from a gas turbine or combustion plant comprising a line for supplying liquid fuel oil, a line for generating fuel oil atomizing air, and a central controller, wherein: a first definition step, starting from a nominal temperature of the fuel oil and a nominal pressure ratio of the atomizing air of the fuel oil, and by controlling the injection of the soot inhibitor, of a nominal operating point corresponding to the maximum permissible level of emitted dust; a second step of controlling a first parameter, taken from the group of the fuel oil temperature and the pressure ratio of the fuel oil atomizing air, in order to reach another operating point; and a third step of controlling the soot inhibitor injection to achieve the maximum permissible level of emitted dust.
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