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公开(公告)号:US20240084743A1
公开(公告)日:2024-03-14
申请号:US17943506
申请日:2022-09-13
Applicant: General Electric Company
Inventor: Baha Suleiman , Hatem M. Selim , Majed Sammak , Alaaeldin Elsaeed Dawood , Abdurrahman Abdallah Khalidi
CPC classification number: F02C9/40 , F02C3/30 , F02C7/224 , F05D2260/213
Abstract: Liquid fuel systems and methods are provided. A liquid fuel system includes a mixing unit and a plurality of liquid fuel supply systems. Each liquid fuel supply system is fluidly coupled to the mixing unit. The liquid fuel system further includes a controller communicatively coupled to the mixing unit and the plurality of liquid fuel supply systems. The controller includes memory and one or more processors. The memory stores instructions that when executed by the one or more processors cause the liquid fuel system to perform operations including providing one or more liquid fuels from the plurality of liquid fuel supply systems to the mixing unit. The operations further include mixing, with the mixing unit, the one or more liquid fuels to create a liquid fuel mixture. The operations further include providing the liquid fuel mixture to a combustion section of a turbomachine.
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公开(公告)号:US10907547B2
公开(公告)日:2021-02-02
申请号:US16029712
申请日:2018-07-09
Applicant: General Electric Company
Inventor: Pierre Olivier Montagne , Sundar Amancherla , Krishnamurthy Anand , David Terry Trayhan, Jr. , Matthieu Paul Frederic Vierling , Maher Aboujaib , Abdurrahman Abdallah Khalidi
Abstract: A system includes a turbine combustor and one or more supply circuits configured to supply one or more fluids to the turbine combustor. The one or more supply circuits include at least a liquid fuel supply circuit fluidly coupled to a liquid fuel source and configured to supply a liquid fuel from the liquid fuel source to the turbine combustor. The system also includes a corrosion inhibitor injection system including a magnesium source storing a magnesium-based inhibitor that includes magnesium oxide (MgO) and an yttrium source storing an yttrium-based inhibitor that includes yttrium oxide (Y2O3). The corrosion inhibitor injection system is fluidly coupled to the turbine combustor and the one or more supply circuits, and is configured to inject the magnesium-based inhibitor and the yttrium-based inhibitor as vanadium corrosion inhibitors into the turbine combustor or the one or more supply circuits.
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公开(公告)号:US12222106B2
公开(公告)日:2025-02-11
申请号:US17708860
申请日:2022-03-30
Applicant: General Electric Company
Inventor: Hatem M. Selim , Baha Suleiman , Majed Sammak , Michael John Hughes , Abdurrahman Abdallah Khalidi , Alaaeldin Elsaeed Dawood
Abstract: A method includes delivering fuel and a first portion of oxidant as a rich mixture to the first zone of the combustion chamber. The fuel includes ammonia (NH3). The method further includes burning the rich mixture in the first zone. Combustion gases containing nitrogen oxides (NOx) are produced. The method further includes delivering a second portion of oxidant into the second zone to break down unburned ammonia into ammonia intermediates in the second zone. The nitrogen oxides (NOx) are consumed by reacting with the ammonia intermediates in the second zone. Byproduct hydrogen is produced as a result of breaking down the unburned ammonia into the ammonia intermediates. The method further includes delivering a third portion of oxidant into the third zone. The byproduct hydrogen is burned in the third zone. The third portion of oxidant is greater than the first portion of oxidant and the second portion of oxidant.
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公开(公告)号:US12215637B2
公开(公告)日:2025-02-04
申请号:US17943506
申请日:2022-09-13
Applicant: General Electric Company
Inventor: Baha Suleiman , Hatem M. Selim , Majed Sammak , Alaaeldin Elsaeed Dawood , Abdurrahman Abdallah Khalidi
Abstract: Liquid fuel systems and methods are provided. A liquid fuel system includes a mixing unit and a plurality of liquid fuel supply systems. Each liquid fuel supply system is fluidly coupled to the mixing unit. The liquid fuel system further includes a controller communicatively coupled to the mixing unit and the plurality of liquid fuel supply systems. The controller includes memory and one or more processors. The memory stores instructions that when executed by the one or more processors cause the liquid fuel system to perform operations including providing one or more liquid fuels from the plurality of liquid fuel supply systems to the mixing unit. The operations further include mixing, with the mixing unit, the one or more liquid fuels to create a liquid fuel mixture. The operations further include providing the liquid fuel mixture to a combustion section of a turbomachine.
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公开(公告)号:US20230313995A1
公开(公告)日:2023-10-05
申请号:US17708860
申请日:2022-03-30
Applicant: General Electric Company
Inventor: Hatem M. Selim , Baha Suleiman , Majed Sammak , Michael John Hughes , Abdurrahman Abdallah Khalidi , Alaaeldin Elsaeed Dawood
CPC classification number: F23R3/346 , F23R3/36 , F02C3/30 , F02C3/22 , F23R2900/00004 , F05D2240/35
Abstract: A method includes delivering fuel and a first portion of oxidant as a rich mixture to the first zone of the combustion chamber. The fuel includes ammonia (NH3). The method further includes burning the rich mixture in the first zone. Combustion gases containing nitrogen oxides (NOx) are produced. The method further includes delivering a second portion of oxidant into the second zone to break down unburned ammonia into ammonia intermediates in the second zone. The nitrogen oxides (NOx) are consumed by reacting with the ammonia intermediates in the second zone. Byproduct hydrogen is produced as a result of breaking down the unburned ammonia into the ammonia intermediates. The method further includes delivering a third portion of oxidant into the third zone. The byproduct hydrogen is burned in the third zone. The third portion of oxidant is greater than the first portion of oxidant and the second portion of oxidant.
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公开(公告)号:US11643942B2
公开(公告)日:2023-05-09
申请号:US17387910
申请日:2021-07-28
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Kamel Abdelkader Tayebi , Murali Krishna Kalaga , Abdurrahman Abdallah Khalidi , Maruthi Manohar Jupudi , Sumith Unniyattil , Rebecca Evelyn Hefner
CPC classification number: F01D21/003 , F01D21/14 , F02C7/05 , G01M15/14 , F01D25/32 , F05D2260/607 , F05D2260/80 , F05D2260/81 , F05D2270/3062
Abstract: A control system for turbine systems configured to utilize an intelligent model of particulate presence and accumulation within turbine systems to address engine maintenance, erosion, corrosion, and parts failure mitigation is disclosed. The control system may build an intelligent model of fluid flow based on the data value measured by at least one sensor and based on a database of known data values to provide an estimation of amount of ingress of air intake particles into the turbine system, fouling within the turbine system, erosion of at least a portion of the turbine system, and performance degradation rate of the turbine system.
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公开(公告)号:US10184091B2
公开(公告)日:2019-01-22
申请号:US15368483
申请日:2016-12-02
Applicant: General Electric Company
Inventor: Pierre Olivier Montagne , Sundar Amancherla , Krishnamurthy Anand , David Terry Trayhan, Jr. , Matthieu Paul Frederic Vierling , Maher Aboujaib , Abdurrahman Abdallah Khalidi
IPC: C10L10/04 , F23J7/00 , C10L1/12 , C10L1/30 , C23F11/18 , F01D25/00 , F02C3/20 , F02C7/22 , F01D5/28
Abstract: A process based on the combined use of yttrium and magnesium to inhibit vanadium corrosion of high temperature parts of thermal equipment. The combined use of yttrium and magnesium, applied in a variable yttrium/magnesium ratio, compared with conventional magnesium inhibition, may reduce emission of magnesium vanadate and minimize losses of performance due to fouling of the high temperature parts, including in the presence of alkali metals. Further, compared with inhibition based on yttrium alone, it may reduce the inhibition cost and reinforce the protection against combined vanadium pentoxide and sodium sulfate corrosion.
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公开(公告)号:US20170158978A1
公开(公告)日:2017-06-08
申请号:US15368483
申请日:2016-12-02
Applicant: General Electric Company
Inventor: Pierre Olivier Montagne , Sundar Amancherla , Krishnamurthy Anand , David Terry Trayhan, JR. , Matthieu Paul Frederic Vierling , Maher Aboujaib , Abdurrahman Abdallah Khalidi
CPC classification number: C10L10/04 , C10L1/10 , C10L1/1233 , C10L1/125 , C10L2200/0213 , C10L2200/0218 , C10L2270/04 , C23F11/185 , C23F11/187 , F01D25/002 , F01D25/007 , F02C3/20 , F02C7/22 , F05D2260/95 , F23J7/00
Abstract: A process based on the combined use of yttrium and magnesium to inhibit vanadium corrosion of high temperature parts of thermal equipment. The combined use of yttrium and magnesium, applied in a variable yttrium/magnesium ratio, compared with conventional magnesium inhibition, may reduce emission of magnesium vanadate and minimize losses of performance due to fouling of the high temperature parts, including in the presence of alkali metals. Further, compared with inhibition based on yttrium alone, it may reduce the inhibition cost and reinforce the protection against combined vanadium pentoxide and sodium sulfate corrosion.
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