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公开(公告)号:US20130133334A1
公开(公告)日:2013-05-30
申请号:US13304477
申请日:2011-11-25
Applicant: STEVEN STRECKER , Xiaoliu Liu , Adam Logan
Inventor: STEVEN STRECKER , Xiaoliu Liu , Adam Logan
IPC: F02C6/08
CPC classification number: F02C6/08 , B64D13/06 , B64D2013/0607 , B64D2013/0618 , F02C7/18
Abstract: The combined cooling system uses a single heat exchanger to cool both engine air for use in an engine system and aircraft air for use in an aircraft system. More particularly, a bleed air path leads from the compressor stage to the heat exchanger where it is placed in thermal exchange contact with a flow of cooling air coming from a cooling path. From an outlet end of the heat exchanger, the bleed air splits into two paths: an aircraft air path leading to at least one aircraft system such as an Environmental control system (ECS), a wind de-icing system or the like, and an engine air path leading to at least one engine system such as a buffer air system for pressurizing the bearing cavities.
Abstract translation: 组合的冷却系统使用单个热交换器来冷却用于发动机系统的发动机空气和用于飞行器系统的飞行器空气。 更具体地,排气路径从压缩机级引导到热交换器,在那里与来自冷却通道的冷却空气流热交换接触。 从热交换器的出口端出来,排放空气分成两条路径:通向至少一个飞行器系统的飞行器通路,例如环境控制系统(ECS),除冰系统等,以及 发动机空气路径通向至少一个发动机系统,例如用于对轴承腔加压的缓冲空气系统。
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公开(公告)号:US09239005B2
公开(公告)日:2016-01-19
申请号:US13304477
申请日:2011-11-25
Applicant: Steven Strecker , Xiaoliu Liu , Adam Logan
Inventor: Steven Strecker , Xiaoliu Liu , Adam Logan
CPC classification number: F02C6/08 , B64D13/06 , B64D2013/0607 , B64D2013/0618 , F02C7/18
Abstract: The combined cooling system uses a single heat exchanger to cool both engine air for use in an engine system and aircraft air for use in an aircraft system. More particularly, a bleed air path leads from the compressor stage to the heat exchanger where it is placed in thermal exchange contact with a flow of cooling air coming from a cooling path. From an outlet end of the heat exchanger, the bleed air splits into two paths: an aircraft air path leading to at least one aircraft system such as an Environmental control system (ECS), a wind de-icing system or the like, and an engine air path leading to at least one engine system such as a buffer air system for pressurizing the bearing cavities.
Abstract translation: 组合的冷却系统使用单个热交换器来冷却用于发动机系统的发动机空气和用于飞行器系统的飞行器空气。 更具体地,排气路径从压缩机级引导到热交换器,在那里与来自冷却通道的冷却空气流热交换接触。 从热交换器的出口端出来,排放空气分成两条路径:通向至少一个飞行器系统的飞行器通路,例如环境控制系统(ECS),除冰系统等,以及 发动机空气路径通向至少一个发动机系统,例如用于对轴承腔加压的缓冲空气系统。
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公开(公告)号:US20130285331A1
公开(公告)日:2013-10-31
申请号:US13456356
申请日:2012-04-26
Applicant: Richard A. KOSTKA , Dean CARPENTER , Tibor URAC , Adam LOGAN , Aaron GREY
Inventor: Richard A. KOSTKA , Dean CARPENTER , Tibor URAC , Adam LOGAN , Aaron GREY
CPC classification number: F16J15/445 , F01D11/003 , F01D11/02 , F01D11/025 , F16J15/164 , F16J15/346 , F16J15/441 , F16J15/443 , Y10T29/49716
Abstract: A controlled gap seal device is adapted to surround a shaft with an annular seal element. A ring is positioned on an outer surface of the seal element, the ring adapted to modify a diametrical dimension of the seal element by thermally expanding/contracting as a function of temperature variations. A housing assembly has an interior enclosing the seal element and the ring, with the seal configured to be generally stationary in the interior. The housing assembly has an air inlet and air outlet in fluid communication with a surrounding environment for directing a flow of gas from the surrounding environment onto the ring to controllably cool and shrink the ring. A method for modifying a diameter of a controlled gap seal relative to the shaft is also provided.
Abstract translation: 受控间隙密封装置适于围绕具有环形密封元件的轴。 环位于密封元件的外表面上,该环适于通过热膨胀/收缩作为温度变化的函数来改变密封元件的直径尺寸。 壳体组件具有封闭密封元件和环的内部,其中密封构造成在内部基本上是静止的。 壳体组件具有与周围环境流体连通的空气入口和空气出口,用于将来自周围环境的气体流引导到环上以可控制地冷却和收缩环。 还提供了一种用于改变相对于轴的受控间隙密封件的直径的方法。
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公开(公告)号:US09309975B2
公开(公告)日:2016-04-12
申请号:US13456356
申请日:2012-04-26
Applicant: Richard A. Kostka , Dean Carpenter , Tibor Urac , Adam Logan , Aaron Grey
Inventor: Richard A. Kostka , Dean Carpenter , Tibor Urac , Adam Logan , Aaron Grey
CPC classification number: F16J15/445 , F01D11/003 , F01D11/02 , F01D11/025 , F16J15/164 , F16J15/346 , F16J15/441 , F16J15/443 , Y10T29/49716
Abstract: A controlled gap seal device is adapted to surround a shaft with an annular seal element. A ring is positioned on an outer surface of the seal element, the ring adapted to modify a diametrical dimension of the seal element by thermally expanding/contracting as a function of temperature variations. A housing assembly has an interior enclosing the seal element and the ring, with the seal configured to be generally stationary in the interior. The housing assembly has an air inlet and air outlet in fluid communication with a surrounding environment for directing a flow of gas from the surrounding environment onto the ring to controllably cool and shrink the ring. A method for modifying a diameter of a controlled gap seal relative to the shaft is also provided.
Abstract translation: 受控间隙密封装置适于围绕具有环形密封元件的轴。 环位于密封元件的外表面上,该环适于通过热膨胀/收缩作为温度变化的函数来改变密封元件的直径尺寸。 壳体组件具有封闭密封元件和环的内部,其中密封构造成在内部基本上是静止的。 壳体组件具有与周围环境流体连通的空气入口和空气出口,用于将来自周围环境的气体流引导到环上以可控制地冷却和收缩环。 还提供了一种用于改变相对于轴的受控间隙密封件的直径的方法。
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公开(公告)号:US20130087308A1
公开(公告)日:2013-04-11
申请号:US13270289
申请日:2011-10-11
Applicant: ADAM LOGAN , Daniel Alecu
Inventor: ADAM LOGAN , Daniel Alecu
IPC: F01P9/00
CPC classification number: F02C7/14 , F01P9/00 , F02C7/06 , F02C7/224 , F05D2220/32 , F05D2260/20 , F05D2260/98 , Y02T50/675
Abstract: A heat management system of a gas turbine engine for cooling oil and heating fuel, includes an oil circuit having parallel connected first and second branches. The first branch includes a fuel/oil heat exchanger and a first fixed restrictor in series and the second branch includes an air cooled oil cooler and a second fixed restrictor. The first and second fixed restrictors limit respective oil flows through the first and second branch differently, in response to viscosity changes of the oil caused by temperature changes of the oil during engine operation to modify oil distribution between the first and second branches.
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公开(公告)号:US20100186943A1
公开(公告)日:2010-07-29
申请号:US12361992
申请日:2009-01-29
Applicant: Ju SUN , Brian LEE , Adam LOGAN
Inventor: Ju SUN , Brian LEE , Adam LOGAN
CPC classification number: F02C7/224 , F01D25/18 , F02C7/14 , F02K3/06 , F28D7/0075 , F28D7/0091 , F28D2021/0021 , F28D2021/0049 , F28F2250/06 , Y02T50/675
Abstract: A gas turbine engine includes a fuel-oil heat exchange system in which the fuel is continuously heated by a primary hot oil flow in a primary fuel-oil heat exchanger and the fuel is selectively heated in a secondary fuel-oil heat exchanger by a secondary hot oil flow selectively passing through or bypassing a secondary fuel-oil heat exchanger, controlled by a thermal valve.
Abstract translation: 燃气涡轮发动机包括燃料油热交换系统,其中燃料由初级燃料油热交换器中的初级热油流连续加热,并且燃料在次级燃料油热交换器中被二次选择性地加热 热油流选择性地通过或绕过由热阀控制的二次燃料油热交换器。
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公开(公告)号:US07377100B2
公开(公告)日:2008-05-27
申请号:US10926967
申请日:2004-08-27
Applicant: Vittorio Bruno , Bryan Olver , John Adam Logan
Inventor: Vittorio Bruno , Bryan Olver , John Adam Logan
CPC classification number: F02K3/06 , F01D25/12 , F01D25/18 , F02C7/14 , F02K3/04 , F02K3/115 , Y02T50/671 , Y02T50/675
Abstract: A method and apparatus for cooling a fluid in a bypass gas turbine engine involves directing the fluid to the bypass duct of the engine to allow for heat exchange from the fluid to bypass air passing through the bypass air duct.
Abstract translation: 用于冷却旁路燃气涡轮发动机中的流体的方法和装置包括将流体引导到发动机的旁路管道,以允许来自流体的热交换以绕过通过旁路空气管道的空气。
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公开(公告)号:US08997449B2
公开(公告)日:2015-04-07
申请号:US12341140
申请日:2008-12-22
Applicant: Adam Logan
Inventor: Adam Logan
CPC classification number: F01D25/18 , F16N7/40 , F16N2270/22
Abstract: A flow restrictor is provided for a lubrication circulation system. The flow restrictor comprises a body configured to obstruct a flow of lubricant within the lubricant circulation system. The body has one or more through holes communicating with upstream and downstream portions of the lubrication circulation system. Each of the one or more holes has a cross-sectional area sufficiently small, and a length sufficiently long, to prevent turbulent lubricant flow therethrough at temperatures below a first predetermined reference temperature. The one or more holes have sufficient aggregate cross-sectional area to allow a desired lubricant flow rate through the body at temperatures at or above a second predetermined reference temperature.
Abstract translation: 为润滑循环系统提供流量限制器。 限流器包括构造成阻挡润滑剂循环系统内的润滑剂流动的主体。 主体具有与润滑循环系统的上游和下游部分连通的一个或多个通孔。 所述一个或多个孔中的每一个具有足够小的横截面积,并且其长度足够长以防止在低于第一预定参考温度的温度下的紊流润滑剂流过其中。 一个或多个孔具有足够的聚集体横截面积,以允许在等于或高于第二预定参考温度的温度下通过身体所需的润滑剂流速。
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公开(公告)号:US09097169B2
公开(公告)日:2015-08-04
申请号:US13270289
申请日:2011-10-11
Applicant: Adam Logan , Daniel Alecu
Inventor: Adam Logan , Daniel Alecu
CPC classification number: F02C7/14 , F01P9/00 , F02C7/06 , F02C7/224 , F05D2220/32 , F05D2260/20 , F05D2260/98 , Y02T50/675
Abstract: A heat management system of a gas turbine engine for cooling oil and heating fuel, includes an oil circuit having parallel connected first and second branches. The first branch includes a fuel/oil heat exchanger and a first fixed restrictor in series and the second branch includes an air cooled oil cooler and a second fixed restrictor. The first and second fixed restrictors limit respective oil flows through the first and second branch differently, in response to viscosity changes of the oil caused by temperature changes of the oil during engine operation to modify oil distribution between the first and second branches.
Abstract translation: 一种用于冷却油和加热燃料的燃气涡轮发动机的热管理系统,包括具有并联的第一和第二分支的油回路。 第一分支包括燃料/油热交换器和串联的第一固定节流器,第二分支包括空气冷却油冷却器和第二固定限流器。 第一和第二固定限制器响应于由发动机运转期间油的温度变化引起的油的粘度变化而不同地限制通过第一和第二分支的各个油流,以改变第一和第二分支之间的油分配。
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公开(公告)号:US07997062B2
公开(公告)日:2011-08-16
申请号:US12361992
申请日:2009-01-29
Applicant: Ju Sun , Brian Lee , Adam Logan
Inventor: Ju Sun , Brian Lee , Adam Logan
IPC: F02K99/00
CPC classification number: F02C7/224 , F01D25/18 , F02C7/14 , F02K3/06 , F28D7/0075 , F28D7/0091 , F28D2021/0021 , F28D2021/0049 , F28F2250/06 , Y02T50/675
Abstract: A gas turbine engine includes a fuel-oil heat exchange system in which the fuel is continuously heated by a primary hot oil flow in a primary fuel-oil heat exchanger and the fuel is selectively heated in a secondary fuel-oil heat exchanger by a secondary hot oil flow selectively passing through or bypassing a secondary fuel-oil heat exchanger, controlled by a thermal valve.
Abstract translation: 燃气涡轮发动机包括燃料油热交换系统,其中燃料由初级燃料油热交换器中的初级热油流连续加热,并且燃料在次级燃料油热交换器中被二次选择性地加热 热油流选择性地通过或绕过由热阀控制的二次燃料油热交换器。
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