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公开(公告)号：US20080152477A1
公开(公告)日：2008-06-26
申请号：US11643502
申请日：2006-12-20
IPC分类号： F01D11/00
CPC分类号： F04D29/0513 , F16C17/024 , F16C17/042 , F16C2360/23 , Y10T29/49826
摘要： A rotor assembly for a gas turbine engine is provided. The rotor assembly includes a compressor rotor, a compressor stator coupled upstream from the compressor rotor, and a bearing assembly coupled between the compressor rotor and the compressor stator for supporting the compressor rotor. The bearing assembly includes a pair of foil thrust bearings coupled to a portion of the compressor stator and a pair of spring packs coupled substantially co-axially to the pair of foil thrust bearings. A method of assembling the same is also provided.
摘要翻译： 提供了一种用于燃气涡轮发动机的转子组件。 转子组件包括压缩机转子，联接在压缩机转子上游的压缩机定子和联接在压缩机转子和压缩机定子之间以支撑压缩机转子的轴承组件。 轴承组件包括耦合到压缩机定子的一部分的一对箔推力轴承和一对基本上同轴地联接到该对推力轴承的一对弹簧组件。 还提供了一种组装方法。
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公开(公告)号：US20080098716A1
公开(公告)日：2008-05-01
申请号：US11555042
申请日：2006-10-31
IPC分类号： F02K3/02
CPC分类号： F02K3/072 , F01D15/12 , F05D2260/40311 , Y02T50/671
摘要： A method for assembling a gas turbine engine includes coupling a low-pressure turbine to a core turbine engine, coupling a counter-rotating fan assembly including a forward fan assembly and an axially aft fan assembly to the low-pressure turbine such that the forward fan assembly rotates in a first direction and the aft fan assembly rotates in an opposite second direction, and coupling a booster compressor directly to the low-pressure turbine such that the booster compressor rotates in the first direction.
摘要翻译： 一种用于组装燃气涡轮发动机的方法包括将低压涡轮机耦合到核心涡轮发动机，将包括前风扇组件和轴向后风扇组件的反向旋转风扇组件联接到低压涡轮机，使得前风扇 组件沿第一方向旋转，并且后风扇组件沿相反的第二方向旋转，并且将增压压缩机直接连接到低压涡轮机，使得增压压缩机沿第一方向旋转。
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公开(公告)号：US20080075590A1
公开(公告)日：2008-03-27
申请号：US11535580
申请日：2006-09-27
IPC分类号： F04D29/04
CPC分类号： F02C7/36 , F01D5/066 , F01D25/162
摘要： A method for assembling a gas turbine engine assembly includes coupling a fan assembly to a core gas turbine engine such that the fan assembly is upstream from the core gas turbine engine, coupling a fan assembly to a core gas turbine engine such that the fan assembly is upstream from the core gas turbine engine, wherein the core gas turbine engine includes a high-pressure turbine, coupling a low-pressure turbine downstream from the core gas turbine engine such, wherein the low-pressure turbine includes a disk and a plurality of splines formed in the disk, providing a shaft that includes a first end and a second end that includes a plurality of splines, coupling the shaft between the low-pressure turbine and the fan assembly, and coupling a differential bearing between the shaft and the high-pressure turbine such that the shaft provides rotational support for the high-pressure turbine.
摘要翻译： 一种用于组装燃气涡轮发动机组件的方法包括将风扇组件耦合到核心燃气涡轮发动机，使得风扇组件位于核心燃气涡轮发动机的上游，将风扇组件联接到核心燃气涡轮发动机，使得风扇组件 在核心燃气涡轮发动机的上游，其中，所述核心燃气涡轮发动机包括高压涡轮机，将所述核心燃气涡轮发动机下游的低压涡轮机联接在一起，其中所述低压涡轮机包括盘和多个花键 形成在所述盘中，提供轴，所述轴包括第一端和包括多个花键的第二端，所述多个花键将所述轴联接在所述低压涡轮机和所述风扇组件之间，并且在所述轴与所述高压涡轮机之间联接差动轴承， 使得轴为高压涡轮机提供旋转支撑。
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公开(公告)号：US20080072569A1
公开(公告)日：2008-03-27
申请号：US11535676
申请日：2006-09-27
IPC分类号： F02K3/02
CPC分类号： F01D5/147 , F01D9/041 , F05D2300/506 , F05D2300/612 , Y02T50/672 , Y02T50/673
摘要： A method for fabricating a gas turbine engine outlet guide vane includes fabricating an airfoil that includes a leading edge portion and a trailing edge portion each fabricated from a first material, and installing a filler portion between the leading and trailing edge portions, the filler portion is fabricated from a second material that is lighter than the first material.
摘要翻译： 一种制造燃气涡轮发动机出口引导叶片的方法包括制造一个翼型件，该翼型件包括前缘部分和后缘部分，每个翼缘部分和后缘部分由第一材料制成，并且在前缘部分和后缘部分之间安装填充部分， 由比第一材料轻的第二材料制成。
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公开(公告)号：US20080072568A1
公开(公告)日：2008-03-27
申请号：US11535597
申请日：2006-09-27
IPC分类号： F02K3/02
CPC分类号： F01D15/10 , F01D25/34 , F02C7/277 , F02C7/32 , Y02T50/671
摘要： A method for assembling a gas turbine engine including a core gas turbine engine, a low-pressure turbine, a starter, and a generator is provided. The method includes coupling a starter to the core gas turbine engine, and coupling a generator to the low-pressure turbine.
摘要翻译： 提供了一种用于组装包括核心燃气涡轮发动机，低压涡轮机，起动器和发电机的燃气涡轮发动机的方法。 该方法包括将起动器联接到核心燃气涡轮发动机，以及将发电机耦合到低压涡轮机。
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56.发明授权Aircraft gas turbine engine with control vanes for counter rotating low pressure turbines 失效具有逆向旋转低压涡轮机控制叶片的飞机燃气涡轮发动机公开(公告)号：US06684626B1
公开(公告)日：2004-02-03
申请号：US10208303
申请日：2002-07-30
IPC分类号： F02K300
CPC分类号： F02K3/072 , F01D5/03 , F01D25/162 , F02C3/067
摘要： An aircraft gas turbine engine includes a low pressure turbine having a low pressure turbine flowpath and counter rotatable low pressure inner and outer shaft rotors having inner and outer shafts, respectively. The low pressure inner and outer shaft rotors include low pressure first and second turbine blade rows disposed across the turbine flowpath and drivingly connected to first and second fan blade rows by low pressure inner and outer shafts, respectively. At least one of the low pressure first and second turbine blade rows is interdigitated with an adjacent pair of one of the turbine blade rows. At least one row of non-rotatable low pressure vanes is disposed across the low pressure turbine flowpath between a non interdigitated adjacent pair of one of the turbine blade rows.
摘要翻译： 一种飞机燃气涡轮发动机包括分别具有内轴和外轴的具有低压涡轮流量的低压涡轮机和具有反转的低压内外轴转子。 低压内外轴转子包括横跨涡轮流动路径设置的低压第一和第二涡轮机叶片排，并且分别通过低压内外轴与第一和第二风扇叶片排驱动连接。 低压第一和第二涡轮机叶片排中的至少一个与相邻的一对涡轮机叶片排相互交错。 至少一排不可转动的低压叶片横跨低压涡轮机流路设置在非叉指相邻的一对涡轮机叶片排之间。
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57.发明授权公开(公告)号：US08015828B2
公开(公告)日：2011-09-13
申请号：US11695741
申请日：2007-04-03
CPC分类号： F02C7/275 , F02C7/32 , F02C7/36 , Y02T50/671 , Y10T29/49245
摘要： A power take-off system for a gas turbine engine includes a starter coupled to a second spool, and a clutch assembly coupled between the starter and a first spool, the clutch assembly configured to couple the first spool to the starter when starting the gas turbine engine assembly. A method of assembling a gas turbine engine assembly that includes the power take-off system, and a gas turbine engine assembly including the power take-off system are also described.
摘要翻译： 用于燃气涡轮发动机的动力输出系统包括联接到第二阀芯的起动器和联接在起动器和第一阀芯之间的离合器组件，所述离合器组件构造成当启动燃气轮机时将第一阀芯耦合到起动器 发动机总成。 还描述了组装包括动力输出系统的燃气涡轮发动机组件的方法和包括动力输出系统的燃气涡轮发动机组件。
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公开(公告)号：US07997085B2
公开(公告)日：2011-08-16
申请号：US11535597
申请日：2006-09-27
CPC分类号： F01D15/10 , F01D25/34 , F02C7/277 , F02C7/32 , Y02T50/671
摘要： A method for assembling a gas turbine engine including a core gas turbine engine, a low-pressure turbine, a starter, and a generator is provided. The method includes coupling a starter to the core gas turbine engine, and coupling a generator to the low-pressure turbine.
摘要翻译： 提供了一种用于组装包括核心燃气涡轮发动机，低压涡轮机，起动器和发电机的燃气涡轮发动机的方法。 该方法包括将起动器联接到核心燃气涡轮发动机，以及将发电机耦合到低压涡轮机。
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公开(公告)号：US07926259B2
公开(公告)日：2011-04-19
申请号：US11554993
申请日：2006-10-31
CPC分类号： F02K3/072 , F02C7/36 , F16H57/0479 , F16H57/0486
摘要： A turbofan engine assembly includes a core gas turbine engine including a high-pressure compressor, a combustor, and a high-pressure turbine, a booster compressor coupled upstream from the core gas turbine engine, an intermediate-pressure turbine coupled to the booster compressor, the intermediate-pressure turbine disposed downstream from the core gas turbine engine, a first fan assembly coupled to a low-pressure turbine, a second fan assembly disposed downstream from the first fan assembly, and a gearbox coupled between the second fan assembly and the low-pressure turbine. A method of assembling the above turbofan engine assembly is also described herein.
摘要翻译： 涡轮风扇发动机组件包括：核心燃气涡轮发动机，其包括高压压缩机，燃烧器和高压涡轮，耦合在核心燃气涡轮发动机上游的增压压缩机，耦合到增压压缩机的中压涡轮机， 设置在核心燃气涡轮发动机下游的中压涡轮机，耦合到低压涡轮机的第一风扇组件，设置在第一风扇组件下游的第二风扇组件，以及联接在第二风扇组件和低压涡轮机之间的齿轮箱 压力涡轮机。 本文还描述了组装上述涡轮风扇发动机组件的方法。
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公开(公告)号：US07921634B2
公开(公告)日：2011-04-12
申请号：US11555045
申请日：2006-10-31
CPC分类号： F01D1/24 , F01D1/26 , F02C3/067 , F02K3/072 , F05D2260/40311
摘要： A turbofan engine assembly includes a core gas turbine engine including a high-pressure compressor, a combustor, and a high-pressure turbine, a booster compressor coupled upstream from the core gas turbine engine, an intermediate-pressure turbine coupled to the booster compressor, the intermediate-pressure turbine disposed downstream from the core gas turbine engine, a counter-rotating fan assembly disposed upstream from the booster compressor, the counter-rotating fan assembly comprising a first fan configured to rotate in a first direction and a second fan configured to rotate in an opposite second direction, and a low-pressure turbine disposed downstream from the intermediate-pressure turbine, the low-pressure turbine configured to drive the counter-rotating fan assembly. A method of assembling the above turbofan engine assembly is also described herein.
摘要翻译： 涡轮风扇发动机组件包括：核心燃气涡轮发动机，其包括高压压缩机，燃烧器和高压涡轮，耦合在核心燃气涡轮发动机上游的增压压缩机，耦合到增压压缩机的中压涡轮机， 所述中压涡轮机设置在所述核心燃气涡轮发动机的下游，配置在所述增压压缩机的上游的反向旋转风扇组件，所述反向旋转风扇组件包括构造成沿第一方向旋转的第一风扇和配置为 在相对的第二方向上旋转，以及低压涡轮机，其设置在中压涡轮机的下游，该低压涡轮机构造成驱动反向旋转的风扇组件。 本文还描述了组装上述涡轮风扇发动机组件的方法。
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