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11.
公开(公告)号:US10434575B2
公开(公告)日:2019-10-08
申请号:US16215804
申请日:2018-12-11
Applicant: General Electric Company
Inventor: Nicolas Kristopher Sabo , Ramon Martinez
Abstract: An additively manufactured heat exchanger and a method of manufacturing the same are provided. The heat exchanger includes a plurality of walls spaced apart to define a plurality of fluid passageways and a plurality of flow turbulators extending between two adjacent walls through the fluid passageways. The walls and flow turbulators define one or more internal fluid passageways in thermal communication with the plurality of fluid passageways which receive a flow of auxiliary heat exchange fluid for enhancing the heat transfer efficiency of the heat exchanger.
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公开(公告)号:US12006870B2
公开(公告)日:2024-06-11
申请号:US17117336
申请日:2020-12-10
Applicant: General Electric Company
Inventor: Matthew Ryan Johns , Alex William Ariapad , Nicolas Kristopher Sabo , Jeffrey Douglas Rambo , Ramon Martinez , Jared Wolfe
IPC: F02C7/14
CPC classification number: F02C7/14 , F05D2220/323 , F05D2260/213 , F05D2260/606
Abstract: A heat exchanger for an aircraft includes an inlet plenum housing defining an inlet plenum configured to receive a fluid and an outlet plenum housing defining an outlet plenum configured to discharge the fluid. Furthermore, the heat exchanger includes a core configured to heat or cool a first portion of the fluid, with the core defining a plurality of fluid passages extending from the inlet plenum to the outlet plenum. Moreover, the heat exchanger includes a passive bypass defining a passive bypass flow path fluidly coupled to and extending between the inlet plenum and the outlet plenum. As such, the passive bypass flow path is in parallel with at least a portion of the core such that a second portion of the fluid bypasses at least a portion of the core and flows continuously and unobstructed through the passive bypass flow path to the outlet plenum.
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公开(公告)号:US20220186664A1
公开(公告)日:2022-06-16
申请号:US17117336
申请日:2020-12-10
Applicant: General Electric Company
Inventor: Matthew Ryan Johns , Alex William Ariapad , Nicolas Kristopher Sabo , Jeffrey Douglas Rambo , Ramon Martinez , Jared Wolfe
IPC: F02C7/14
Abstract: A heat exchanger for an aircraft includes an inlet plenum housing defining an inlet plenum configured to receive a fluid and an outlet plenum housing defining an outlet plenum configured to discharge the fluid. Furthermore, the heat exchanger includes a core configured to heat or cool a first portion of the fluid, with the core defining a plurality of fluid passages extending from the inlet plenum to the outlet plenum. Moreover, the heat exchanger includes a passive bypass defining a passive bypass flow path fluidly coupled to and extending between the inlet plenum and the outlet plenum. As such, the passive bypass flow path is in parallel with at least a portion of the core such that a second portion of the fluid bypasses at least a portion of the core and flows continuously and unobstructed through the passive bypass flow path to the outlet plenum.
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公开(公告)号:US20190154345A1
公开(公告)日:2019-05-23
申请号:US15816499
申请日:2017-11-17
Applicant: General Electric Company
Inventor: Ramon Martinez , Nicolas Kristopher Sabo , Curt Edward Hogan , Michael Stephen Popp , Jeffrey Douglas Rambo , Jared Matthew Wolfe
CPC classification number: F28D7/0033 , F28D2021/0026 , F28F7/02 , F28F9/0265 , F28F9/0268 , F28F13/12 , F28F2009/0287 , F28F2255/18
Abstract: A heat exchanger and heat exchanger core are provided. The heat exchanger core includes a plurality of columnar passages extending between an inlet plenum of the heat exchanger core and an outlet plenum of the heat exchanger core, the columnar passages formed monolithically in a single fabrication process.
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15.
公开(公告)号:US20190111485A1
公开(公告)日:2019-04-18
申请号:US16215804
申请日:2018-12-11
Applicant: General Electric Company
Inventor: Nicolas Kristopher Sabo , Ramon Martinez
CPC classification number: B22F3/1055 , B22F5/009 , B33Y80/00 , F28D7/0025 , F28D7/0033 , F28D2021/0026 , F28F1/40 , F28F7/02 , F28F13/12 , F28F2255/18
Abstract: An additively manufactured heat exchanger and a method of manufacturing the same are provided. The heat exchanger includes a plurality of walls spaced apart to define a plurality of fluid passageways and a plurality of flow turbulators extending between two adjacent walls through the fluid passageways. The walls and flow turbulators define one or more internal fluid passageways in thermal communication with the plurality of fluid passageways which receive a flow of auxiliary heat exchange fluid for enhancing the heat transfer efficiency of the heat exchanger.
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公开(公告)号:US10072845B2
公开(公告)日:2018-09-11
申请号:US14443160
申请日:2013-11-15
Applicant: General Electric Company
Inventor: Joshua Tyler Mook , Michael Anthony Benjamin , David Richard Barnhart , Sean James Henderson , Ramon Martinez , Neerav Atul Patel , Mark Richard Shaw
CPC classification number: F23R3/283 , B23P6/005 , B23P15/00 , F02C7/18 , F23R3/14 , F23R2900/00005 , F23R2900/03042 , F23R2900/03044 , Y02T50/675
Abstract: An aft heat shield for a fuel nozzle tip includes: an annular shield wall; an annular shield flange extending radially outward from an aft end of the shield wall; an annular baffle flange surrounding the conical section, and disposed such that an axial gap is defined between the shield flange and the baffle flange, the baffle flange including a radially outer rim extending axially forward therefrom; and a plurality of impingement cooling holes passing through the baffle flange and oriented to as to direct air flow towards the shield wall.
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公开(公告)号:US20180038654A1
公开(公告)日:2018-02-08
申请号:US15231207
申请日:2016-08-08
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Michael Stephen Popp , Jared Matthew Wolfe , Ramon Martinez , Jeffrey Douglas Rambo , Nicolas Kristopher Sabo , Curt Edward Hogan
CPC classification number: F28D7/0008 , F02C3/107 , F02C7/14 , F05D2250/14 , F05D2260/213 , F05D2260/4031 , F05D2260/98 , F28D7/1684 , F28D2021/0021 , F28D2021/0026 , F28F1/02 , F28F7/02 , F28F2265/16 , Y02T50/671 , Y02T50/675
Abstract: The heat exchanger assembly includes a heat exchanger body and a plurality of columns of fluid passages arranged in a first direction within the heat exchanger body. The plurality of columns of fluid passages includes at least one first fluid column of fluid passages and at least two second fluid columns of fluid passages. The first fluid column is interspersed between two second fluid columns. The first fluid column includes a plurality of first fluid passages configured to channel a first fluid through the heat exchanger body. The at least two second fluid columns includes a plurality of second fluid passages configured to channel a second fluid through the heat exchanger body. The plurality of first fluid passages is offset with respect to the plurality of second fluid passages.
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公开(公告)号:US20150292743A1
公开(公告)日:2015-10-15
申请号:US14443160
申请日:2013-11-15
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Joshua Tyler Mook , Michael Anthony Benjamin , David Richard Barnhart , Sean James Henderson , Ramon Martinez , Neerav Atul Patel , Mark Richard Shaw
CPC classification number: F23R3/283 , B23P6/005 , B23P15/00 , F02C7/18 , F23R3/14 , F23R2900/00005 , F23R2900/03042 , F23R2900/03044 , Y02T50/675
Abstract: An aft heat shield for a fuel nozzle tip includes: an annular shield wall; an annular shield flange extending radially outward from an aft end of the shield wall; an annular baffle flange surrounding the conical section, and disposed such that an axial gap is defined between the shield flange and the baffle flange, the baffle flange including a radially outer rim extending axially forward therefrom; and a plurality of impingement cooling holes passing through the baffle flange and oriented to as to direct air flow towards the shield wall.
Abstract translation: 用于燃料喷嘴头的后隔热罩包括:环形屏蔽壁; 从屏蔽壁的后端径向向外延伸的环形屏蔽凸缘; 围绕所述锥形部分的环形挡板凸缘,并且设置成使得在所述屏蔽凸缘和所述挡板凸缘之间限定轴向间隙,所述挡板凸缘包括从其向内轴向延伸的径向外边缘; 以及多个冲击冷却孔,其穿过挡板凸缘并定向成将气流引向屏蔽壁。
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公开(公告)号:US11662150B2
公开(公告)日:2023-05-30
申请号:US16992474
申请日:2020-08-13
Applicant: General Electric Company
Inventor: Ramon Martinez , Raymond Floyd Martell , Donald Lee Gardner
CPC classification number: F28D7/0016 , F28F9/0243 , F28F2009/029 , F28F2009/0287 , F28F2210/10
Abstract: A heat exchanger for a gas turbine engine includes a heat exchanger body having a first surface and a second surface oriented at least partially at an oblique angle relative to the first surface. The heat exchanger body defines a plenum extending between the first and second surfaces. Furthermore, the heat exchanger body defines a fluid passage extending through the second surface such that the fluid passage is in fluid communication with the plenum. The fluid passage, in turn, includes first and second portions. The first portion intersects the plenum at an intersection and defines a line of projection extending normal to the second surface. The second portion defines a line of projection extending normal to the first surface. The fluid passage further includes a curved portion extending from the first portion to the second portion.
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公开(公告)号:US20220186930A1
公开(公告)日:2022-06-16
申请号:US17687769
申请日:2022-03-07
Applicant: General Electric Company
Inventor: Michael Anthony Benjamin , Joshua Tyler Mook , Sean James Henderson , Ramon Martinez
IPC: F23R3/28
Abstract: A fuel nozzle apparatus includes: an outer body having an exterior surface and a plurality of openings in the exterior surface. An inner body is disposed inside the outer body, cooperating with the outer body to define an annular space. A main injection ring is disposed in the annular space and includes an array of fuel posts extending outward therefrom, each fuel post including a perimeter wall defining a lateral surface and a recessed floor. Each fuel post is aligned with one of the openings and separated from the opening by a perimeter gap defined between the opening and the lateral surface. A main fuel gallery extends within the main injection ring. The main injection ring includes plurality of main fuel orifices, each main fuel orifice communicating with the main fuel gallery and extending through one of the fuel posts.
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