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公开(公告)号：EP4377555A1
公开(公告)日：2024-06-05
申请号：EP22747036.6
申请日：2022-07-18
CPC分类号： F05D2220/6220130101 , F02C1/05 , F01D15/10 , F05D2270/02420130101 , F05D2270/6220130101 , F01D1/04 , F05D2220/7620130101 , F01D17/14 , F01D17/162 , F17D1/04
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公开(公告)号：EP3087253B1
公开(公告)日：2018-12-26
申请号：EP14830588.1
申请日：2014-11-28
CPC分类号： F01D1/04 , F01D5/3038 , F01D5/32 , F05D2260/30 , F05D2260/31
摘要： Rotor stage of an axial turbine for the gas or steam expansion comprising a shaft, adapted to rotate around a main axis, and a plurality of vanes, the shaft having an annular recess extending around the main axis, said shaft further comprising an introduction slot extending laterally from the annular recess, the annular recess being adapted to engage the roots of the vanes and the introduction slot being adapted to allow the insertion of the roots of the vanes into the annular recess, said rotor stage further comprising a coak adapted to be inserted into the introduction slot through an exclusively radial movement, to constrain the roots of the vanes in an operative position inside the annular recess.
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公开(公告)号：EP3348798A1
公开(公告)日：2018-07-18
申请号：EP17206060.0
申请日：2017-12-07
CPC分类号： F01D1/16 , F01D1/023 , F01D1/04 , F01D17/105 , F01D17/18 , F01D25/24 , F05D2220/31 , F05D2220/76
摘要： A steam turbine system (200, 300, 400, 502), including a plurality of blade stages (202, 306, 404, 506) arranged axially along a first shaft (204), an impulse stage (212, 304, 408, 510) configured upstream of the plurality of blade stages (202, 306, 404, 506), the impulse stage (212, 304, 408, 510) having an impulse wheel (214) and a casing (100, 216), the casing (100, 216) including a plurality of inlet sections (102, 104, 106, 108) with each of the plurality of inlet sections (102, 104, 106, 108) having a corresponding nozzle group (110, 112, 114, 116) and operatively connected to a corresponding control valve (120, 122, 124, 126,) controlling a first steam flow through the corresponding nozzle group (110, 112, 114, 116), a first inlet (132, 134, 136, 138, 232) configured to provide the first steam flow through the impulse stage (212, 304, 408, 510) and the plurality of blade stages (202, 306, 404, 506), and, a second inlet (226, 230) configured to provide a second steam flow to the plurality of blade stages (202, 306, 404, 506) and bypassing the impulse stage (212, 304, 408, 510).
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公开(公告)号：EP3299620A1
公开(公告)日：2018-03-28
申请号：EP16796177.0
申请日：2016-03-22
发明人： FUKAYA, Noriyuki
摘要： A thermoacoustic electric generator system 100 according to the invention includes: a thermoacoustic engine 110 provided in an annular tube 102; a turbine 140 provided in a branched tube 103 and rotating when receiving acoustic energy E, which is generated by thermoacoustic oscillation of working gas in the thermoacoustic engine 110; and a generator 150 for converting kinetic energy, which is generated by rotation of the turbine 140, to electric energy. The turbine 140 is provided at a specified position that belongs to a region between a first position P3 and a second position P4 in each region of the branched tube 103, the first position P3 being an intermediate position between one end 103a and the other end 103b, and the second position P4 being an intermediate position between the first position P3 and the other end 103b. In this way, an effective technique of reliably driving a turbine-type generator in the thermoacoustic power generation system that generates the power using the self-excited vibration of the working gas generated in the thermoacoustic engine can be provided.
摘要翻译： 根据本发明的热声发电机系统100包括：设置在环形管102中的热声引擎110; 涡轮机140，设置在分支管103中，并在接收由热声发动机110中的工作气体的热声振荡产生的声能E时旋转; 以及用于将由涡轮机140的旋转产生的动能转换成电能的发电机150。 涡轮140设置在属于分支管103的各区域中的第一位置P3与第二位置P4之间的区域的特定位置，第一位置P3是一端103a与另一端103b之间的中间位置 而第二位置P4是第一位置P3和另一端103b之间的中间位置。 以这种方式，可以提供一种有效的技术，其可靠地驱动在使用热声发动机中产生的工作气体的自激振动来产生功率的热声发电系统中的涡轮发电机。
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公开(公告)号：EP3173580A1
公开(公告)日：2017-05-31
申请号：EP16200215.8
申请日：2010-12-23
发明人： Shibukawa, Naoki , Murata, Yoriharu , Onoda, Akihiro , Nomura, Daisuke , Tejima, Tomohiro , Furuya, Osamu , Imai, Kenichi
CPC分类号： F01D1/04 , F01D5/22 , F05D2220/31 , F05D2220/3215 , F05D2260/96
摘要： A turbine rotor assembly 10 comprises a turbine rotor and a plurality of moving blades 20 implanted in a circumferential direction of the rotor. A flow passage is formed between each of the moving blades 20 and a circumferentially adjacent moving blade 20. Each of the moving blades 20 comprises a suction side connecting member 22 protruded on a blade suction surface 21 and a pressure side connecting member 24 protruded on a blade pressure surface 23, wherein the suction side connecting member 22 of each of the moving blades 20 is configured to be connected with the pressure side connecting member 24 of the circumferentially adjacent moving blade 20 to form an intermediate connecting member 30 between the moving blade 20 and the circumferentially adjacent moving blade 20 during a rotation of the turbine rotor. A downstream side end edge 32 of the intermediate connecting member 30 is positioned at an upstream side of a throat S of the flow passage.
摘要翻译： 涡轮机转子组件10包括涡轮机转子和沿转子的圆周方向植入的多个动叶片20。 每个动叶片20与周向相邻的动叶片20之间形成一个流动通道。每个动叶片20包括在叶片吸入表面21上突出的吸入侧连接构件22和突出在叶片吸入表面21上的压力侧连接构件24 其中每个动叶片20的吸力侧连接构件22被构造成与周向相邻的动叶片20的压力侧连接构件24连接以在动叶片20之间形成中间连接构件30 以及在涡轮机转子旋转期间周向相邻的动叶片20。 中间连接部件30的下游侧端缘32位于流路的喉部S的上游侧。
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公开(公告)号：EP2746539B1
公开(公告)日：2017-03-15
申请号：EP13193392.1
申请日：2013-11-18
CPC分类号： F01D1/04 , B23P11/00 , F01D9/041 , F01D9/042 , F05D2230/60 , F05D2260/941 , Y02T50/671 , Y10T29/49245
摘要： Embodiments of a turbine nozzle (20) are provided, as are embodiments of methods for the manufacture of turbine nozzles. In one embodiment, the turbine nozzle includes a support ring (60) and a slip joint ring (62), which is substantially concentric with the support ring and radially spaced apart therefrom. The slip joint ring has a plurality of slots (78) therein. A plurality of vanes (64) is fixedly coupled to the support ring and extends radially therefrom into the plurality of slots. A plurality of radial slip joints is formed between the plurality of vanes and the plurality slots. Each slip joint extends around a different one of the plurality of vanes to permit relative radial movement between the plurality of vanes and the slip joint ring during operation of the turbine nozzle.
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公开(公告)号：EP2764264B1
公开(公告)日：2016-02-10
申请号：EP12766959.6
申请日：2012-09-27
申请人： Aktiebolaget SKF
CPC分类号： F01D15/10 , F01D1/04 , F04D29/05 , F16C35/00 , F16C37/00 , F16C41/004 , H02K7/1823
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公开(公告)号：EP2853694A3
公开(公告)日：2015-04-22
申请号：EP14181598.5
申请日：2014-08-20
CPC分类号： F01D1/04 , F01D25/00 , F01D25/24 , F01D25/246 , F01D25/30 , F05D2220/31
摘要： A steam turbine 10 according to an embodiment includes: rotor blade cascades each made up at a turbine rotor 22; an inner casing 21 where the turbine rotor 22 is provided to penetrate; an outer casing 20 surrounding the inner casing 21; stationary blade cascades each made up at an inner side of the inner casing 21; and an annular diffuser 60 provided at a downstream side of a final turbine stage, formed by a steam guide 40 and a bearing cone 50, and discharging steam toward outside in a radial direction. An enlarged inclination angle θ1 of an inner surface 70 of a diaphragm outer ring 26a at the final turbine stage relative to a turbine rotor axial direction is an enlarged inclination angle θ2 of an inner surface 80 at an inlet of the steam guide 40 relative to the turbine rotor axial direction or more.
摘要翻译： 根据一个实施例的蒸汽涡轮机10包括：各自在涡轮机转子22处构成的转子叶栅; 内部壳体21，涡轮机转子22设置成穿过该内部壳体21; 围绕内壳21的外壳20; 固定叶片级联，每个级联在内壳21的内侧; 以及设置在由蒸汽引导件40和轴承锥50形成的最终涡轮机级的下游侧并向径向外侧排出蒸汽的环形扩散器60。 相对于涡轮机转子轴向方向，最后的涡轮机级处的隔膜外环26a的内表面70的内表面70的放大的倾斜角度θ1是蒸汽引导件40的入口处的内表面80相对于 涡轮转子轴向或更多。
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公开(公告)号：EP2853694A2
公开(公告)日：2015-04-01
申请号：EP14181598.5
申请日：2014-08-20
CPC分类号： F01D1/04 , F01D25/00 , F01D25/24 , F01D25/246 , F01D25/30 , F05D2220/31
摘要： A steam turbine 10 according to an embodiment includes: rotor blade cascades each made up at a turbine rotor 22; an inner casing 21 where the turbine rotor 22 is provided to penetrate; an outer casing 20 surrounding the inner casing 21; stationary blade cascades each made up at an inner side of the inner casing 21; and an annular diffuser 60 provided at a downstream side of a final turbine stage, formed by a steam guide 40 and a bearing cone 50, and discharging steam toward outside in a radial direction. An enlarged inclination angle θ1 of an inner surface 70 of a diaphragm outer ring 26a at the final turbine stage relative to a turbine rotor axial direction is an enlarged inclination angle θ2 of an inner surface 80 at an inlet of the steam guide 40 relative to the turbine rotor axial direction or more.
摘要翻译： 根据一个实施例的汽轮机10包括：每个由涡轮转子22构成的转子叶片级联; 设置涡轮转子22以穿透的内壳21; 围绕内壳21的外壳20; 固定叶片级联，各自构成在内壳体21的内侧; 以及设置在由蒸汽引导件40和轴承锥体50形成的最终涡轮级的下游侧的环形扩散器60，并且在径向向外部排出蒸汽。 在最终涡轮级相对于涡轮转子轴向方向的隔膜外环26a的内表面70的扩大倾斜角度θ1是蒸汽导管40相对入口处的内表面80的扩大的倾斜角度¸2 到涡轮转子轴向或更多。
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公开(公告)号：EP2764264A1
公开(公告)日：2014-08-13
申请号：EP12766959.6
申请日：2012-09-27
申请人： Aktiebolaget SKF
CPC分类号： F01D15/10 , F01D1/04 , F04D29/05 , F16C35/00 , F16C37/00 , F16C41/004 , H02K7/1823
摘要： A power generating bearing assembly (100) comprising a bearing (120) retained by a bearing housing (110). The bearing housing (110) includes a bearing cooling passage system comprising at least one integrated liquid cooling passage (130) is integrated within the bearing housing (110). A turbine receiving bore (160) is formed through the bearing housing (110), penetrating the integrated liquid cooling segment (130). A turbine assembly (200) is inserted into the turbine receiving bore (160), positioning a turbine blade subassembly (230) of the turbine assembly (200) within the integrated liquid cooling passage (130), wherein fluid flowing within the integrated liquid cooling passage (130) causes the blade subassembly (230) to rotate. The rotation of the blade subassembly (230) rotates an electric power generator (collectively 222, 224, 226, 240, 242, 244, 246) to create electric power. The turbine assembly (200) can include an electro-magnetic subassembly mounting plate (248), wherein the turbine subassembly (202) is located on an interior surface of the mounting plate (248) and at least a portion of the power generating portion location on an exterior portion of the mounting plate (248).
摘要翻译： 一种发电轴承组件（100），包括由轴承壳体（110）保持的轴承（120）。 轴承壳体（110）包括轴承冷却通道系统，该轴承冷却通道系统包括集成在轴承壳体（110）内的至少一个集成液体冷却通道（130）。 涡轮容纳孔（160）穿过轴承壳体（110）形成，穿透集成液冷段（130）。 将涡轮机组件（200）插入涡轮机接收孔（160）中，将涡轮机组件（200）的涡轮机叶片子组件（230）定位在集成液体冷却通道（130）内，其中在集成液体冷却通道 通道（130）导致叶片子组件（230）旋转。 叶片子组件（230）的旋转使发电机（统称为222,224,226,240,242,244,246）旋转以产生电力。 涡轮机组件（200）可以包括电磁子组件安装板（248），其中涡轮机子组件（202）位于安装板（248）的内表面上，并且动力产生部位的至少一部分 在安装板（248）的外部上。
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