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公开(公告)号:US20230045567A1
公开(公告)日:2023-02-09
申请号:US17968784
申请日:2022-10-18
Applicant: General Electric Company
Inventor: Ravinder Yerram , Balakrishnan Ponnuraj , Vineet Sethi , Jose Emmanuel Guillen , Tho Vankhanh Nguyen , Douglas Alan Jones , Abhinash Reddy Konatham
Abstract: One or more cooling systems for ventilating a turbine and rotary shaft of a gas turbine system is provided. The gas turbine system includes a gas turbine engine and a turbine exhaust collector in separate enclosures. A first cooling system includes an educator that sucks exhaust gas through a diffuser and directs it out of the turbine exhaust collector enclosure based on suction pressure created from the high velocity of exhaust gas. A second cooling system include struts that enable the exhaust gas to flow from the diffusers to a ventilation flow stack. A third cooling system includes exhaust gas sucked from an opening to a top duct based on suction pressure created from the rotation of the rotary shaft disposed about a coupling. A guideway associated with the third cooling system also directs the exhaust gas to flow to the top duct.
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公开(公告)号:US20190154261A1
公开(公告)日:2019-05-23
申请号:US15820739
申请日:2017-11-22
Applicant: General Electric Company
Inventor: Ravinder Yerram , Balakrishnan Ponnuraj , Yalid Mariluz Lopez Moctezuma , Donald Gordon Laing , Gerardo Plata , Timothy Martin Christensen
Abstract: A gas turbine system includes a plenum that includes an inlet and an outlet. The inlet is configured to receive a flow of oxidant and the outlet is configured to direct the flow of oxidant in a downstream direction. Additionally, a support system is coupled to the plenum and to a cone. The support system enables the cone to move along the support system from a first position to a second position. The cone includes an upstream end and the upstream end is removably coupled to the outlet of the plenum in the first position. When the cone is in the first position, the cone is configured to direct the flow of oxidant in the downstream direction to a gas turbine engine. The upstream end is disposed upstream of the outlet and is decoupled from the outlet when the cone is in the second position.
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公开(公告)号:US09494174B2
公开(公告)日:2016-11-15
申请号:US14201680
申请日:2014-03-07
Applicant: General Electric Company
IPC: F16L55/04 , F15D1/02 , F02C7/22 , F02C9/40 , F23R3/36 , F23K5/00 , F23K5/14 , F23N1/00 , F23R3/28 , F02M21/02
CPC classification number: F15D1/025 , F02C7/22 , F02C9/40 , F02M21/0224 , F23K5/007 , F23K5/14 , F23N1/00 , F23N2021/10 , F23N2041/20 , F23R3/28 , F23R3/36
Abstract: A system includes an inlet pipe configured to convey a fluid and a buffer volume configured to buffer the fluid. The buffer volume includes a smallest diameter tube having a smallest diameter, a first inlet end, and a first outlet end. The first inlet end is configured to receive the fluid from the inlet pipe. The buffer volume also includes an intermediate tube surrounding the smallest diameter tube having a first capped end and a second outlet end. The first capped end is positioned next to the outlet end of the smallest diameter tube. The buffer volume also includes a largest diameter tube surrounding the intermediate tube second capped end and a third outlet end. The second capped end is positioned next to the second outlet end of the intermediate tube. The system also includes an outlet pipe configured to convey the fluid from the buffer volume.
Abstract translation: 系统包括被配置为输送流体的入口管和被配置为缓冲流体的缓冲体积。 缓冲体积包括具有最小直径的最小直径管,第一入口端和第一出口端。 第一入口端构造成从入口管接收流体。 缓冲体积还包括围绕具有第一封端和第二出口端的最小直径管的中间管。 第一个封盖端靠近最小直径管的出口端。 缓冲体积还包括围绕中间管第二封端的最大直径管和第三出口端。 第二封盖端位于中间管的第二出口端附近。 该系统还包括配置成从缓冲体积输送流体的出口管。
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公开(公告)号:US11815018B2
公开(公告)日:2023-11-14
申请号:US17551935
申请日:2021-12-15
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Ravinder Yerram , Quoc Hoai Nguyen , Balakrishnan Ponnuraj
CPC classification number: F02C7/045 , F01D25/04 , F05D2220/32 , F05D2260/962
Abstract: A box-shaped air intake silencer with vertical baffles for a gas turbine system. The box-shaped silencer has a silencer housing having opposing ends with a first end closed and a second end opened to permit passage of air. Opposing sidewalls extend between the first end and the second end with each of the sidewalls operative to receive a perpendicular flow of intake air. A silencer having vertically, spaced baffles are disposed within the housing. A first end of the baffles face the first end of the housing and a second end of the baffles faces the second end of the housing. Each of the baffles extend horizontally between the first end and the second end of the housing. The baffles receive the perpendicular flow of intake air proximate the first end of the housing and direct the intake air towards the second end of the housing for passage therethrough.
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5.
公开(公告)号:US11572829B2
公开(公告)日:2023-02-07
申请号:US16875989
申请日:2020-05-16
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Ravinder Yerram , Quoc Hoai Nguyen , Mohammad Mahabub , Tho V. Nguyen
Abstract: A flow combiner is provided for a gas turbine engine. The flow combiner includes an outlet duct, a compressor bleed inlet duct coupled to the outlet duct, and a ventilation inlet duct coupled to the outlet duct. The compressor bleed inlet duct is configured to receive a bleed flow from a compressor of the gas turbine engine. The ventilation inlet duct is configured to receive a ventilation flow from an enclosure surrounding the gas turbine engine. The bleed flow and the ventilation flow are combined as an outlet flow through the outlet duct.
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公开(公告)号:US09644496B2
公开(公告)日:2017-05-09
申请号:US13798614
申请日:2013-03-13
Applicant: General Electric Company
Inventor: Fernando Lopez-Parra , Balakrishnan Ponnuraj , Przemyslaw Drezek , Mehdi Milani Baladi , Ravinder Yerram , Donald Gordon Laing
IPC: F01D25/30
CPC classification number: F01D25/30
Abstract: The present application provides a radial diffuser exhaust system for use with a gas turbine engine. The radial diffuser exhaust system may include a radial diffuser positioned within an asymmetric exhaust collector. The asymmetric exhaust collector may include a closed end chamber and an exhaust end chamber. The closed end chamber may have a first size, the exhaust end chamber may have a second size, and the first size may be smaller than the second size.
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公开(公告)号:US12025023B2
公开(公告)日:2024-07-02
申请号:US17968784
申请日:2022-10-18
Applicant: General Electric Company
Inventor: Ravinder Yerram , Balakrishnan Ponnuraj , Vineet Sethi , Jose Emmanuel Guillen , Tho Vankhanh Nguyen , Douglas Alan Jones , Abhinash Reddy Konatham
CPC classification number: F01D25/305 , F01D9/06 , F01D25/30 , F01D9/065 , F02C7/12 , F05D2240/60 , F05D2260/608
Abstract: One or more cooling systems for ventilating a turbine and rotary shaft of a gas turbine system is provided. The gas turbine system includes a gas turbine engine and a turbine exhaust collector in separate enclosures. A first cooling system includes an educator that sucks exhaust gas through a diffuser and directs it out of the turbine exhaust collector enclosure based on suction pressure created from the high velocity of exhaust gas. A second cooling system include struts that enable the exhaust gas to flow from the diffusers to a ventilation flow stack. A third cooling system includes exhaust gas sucked from an opening to a top duct based on suction pressure created from the rotation of the rotary shaft disposed about a coupling. A guideway associated with the third cooling system also directs the exhaust gas to flow to the top duct.
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公开(公告)号:US11643966B2
公开(公告)日:2023-05-09
申请号:US17400337
申请日:2021-08-12
Applicant: GENERAL ELECTRIC COMPANY
IPC: F02C7/047
CPC classification number: F02C7/047 , F05D2220/32 , F05D2260/20 , F05D2270/303
Abstract: Control of low pressure recoup air in a gas turbine engine disposed in a gas turbine enclosure with low pressure recoup air piping coupled to a gas turbine combustion exhaust and gas turbine engine enclosure is disclosed. A first valve of the piping controls a flow of the recoup air to the gas turbine combustion exhaust. A second valve of the piping diverts the recoup air to the enclosure for eventual flow to the air intake. A controller controls the flow of the recoup air from the piping to the exhaust and/or the enclosure as a function of ambient and air intake temperature measurements, and a predetermined temperature requirement having an ambient temperature constraint and an air intake temperature differential constraint.
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9.
公开(公告)号:US20210355868A1
公开(公告)日:2021-11-18
申请号:US16875989
申请日:2020-05-16
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Ravinder Yerram , Quoc Hoai Nguyen , Mohammad Mahabub , Tho V. Nguyen
Abstract: A flow combiner is provided for a gas turbine engine. The flow combiner includes an outlet duct, a compressor bleed inlet duct coupled to the outlet duct, and a ventilation inlet duct coupled to the outlet duct. The compressor bleed inlet duct is configured to receive a bleed flow from a compressor of the gas turbine engine. The ventilation inlet duct is configured to receive a ventilation flow from an enclosure surrounding the gas turbine engine. The bleed flow and the ventilation flow are combined as an outlet flow through the outlet duct.
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公开(公告)号:US20140271168A1
公开(公告)日:2014-09-18
申请号:US13798614
申请日:2013-03-13
Applicant: General Electric Company
Inventor: Fernando Lopez-Parra , Balakrishnan Ponnuraj , Przemyslaw Drezek , Mehdi Milani Baladi , Ravinder Yerram , Donald Gordon Laing
IPC: F01D25/30
CPC classification number: F01D25/30
Abstract: The present application provides a radial diffuser exhaust system for use with a gas turbine engine. The radial diffuser exhaust system may include a radial diffuser positioned within an asymmetric exhaust collector. The asymmetric exhaust collector may include a closed end chamber and an exhaust end chamber. The closed end chamber may have a first size, the exhaust end chamber may have a second size, and the first size may be smaller than the second size.
Abstract translation: 本申请提供了一种与燃气涡轮发动机一起使用的径向扩散器排气系统。 径向扩散器排气系统可以包括位于不对称排气收集器内的径向扩散器。 不对称排气收集器可以包括封闭端室和排气端室。 封闭端室可以具有第一尺寸,排气端室可以具有第二尺寸,并且第一尺寸可以小于第二尺寸。
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