公开(公告)号：EP3052770B1

公开(公告)日：2017-11-22

申请号：EP14789316.8

申请日：2014-09-29

申请人： Safran Helicopter Engines

发明人： THIRIET, Romain ,  POUMAREDE, Vincent ,  SERGHINE, Camel

IPC分类号： F01D25/10 ,  F01D25/36 ,  F01D25/18 ,  F02C7/06

CPC分类号： F02C7/06 ,  F01D25/10 ,  F01D25/18 ,  F01D25/36 ,  F02C3/04 ,  F02C6/18 ,  F02C7/268 ,  F05D2220/32 ,  F05D2220/76 ,  F05D2240/35 ,  F05D2260/213 ,  F05D2260/85 ,  Y02T50/675

公开(公告)号：EP1555393B1

公开(公告)日：2017-07-19

申请号：EP05250168.1

申请日：2005-01-14

申请人： GENERAL ELECTRIC COMPANY

发明人： Urso, Andre Christopher ,  Housley, Christopher George ,  Abramson, Harris Daniel ,  Durgin, George Albert ,  Moore, George E. ,  Czachor, Robert Paul

IPC分类号： F01D11/00 ,  F01D11/12 ,  F01D11/02 ,  F01D25/10 ,  F01D25/12

摘要： A gas turbine engine component has an annular flange arm (61), a backing plate mounted to the flange arm (61) and a bypass circuit (72) formed between the flange arm (61) and the backing plate. The bypass circuit (72) includes one or more channels (74, 76) formed in one of the flange arm (61) or the backing plate. When more than one channels are used, at least one connecting slot (80) is provided between the channels (74, 76). At least one inlet passage has an inlet port (84) which extends through the flange arm (61) in fluid communication with the forward-most channel (74), and at least one outlet slot (88) is formed between the flange arm (61) and the backing plate in fluid communication with the aft-most channel (76).

摘要翻译： 燃气涡轮发动机部件具有环形凸缘臂（61），安装到凸缘臂（61）的背板和形成在凸缘臂（61）和背板之间的旁路回路（72）。 旁路回路72包括形成在凸缘臂61或背板中的一个中的一个或多个通道74,76。 当使用多于一个通道时，在通道（74,76）之间提供至少一个连接槽（80）。 至少一个入口通道具有延伸通过与最前端通道（74）流体连通的法兰臂（61）的入口端口（84），并且至少一个出口槽口（88）形成在法兰臂（ 61）和背板与最后部通道（76）流体连通。

公开(公告)号：EP3183436A1

公开(公告)日：2017-06-28

申请号：EP15778257.4

申请日：2015-10-05

申请人： Siemens Aktiengesellschaft

发明人： BEUL, Ulrich ,  DREES, Sven ,  HOGEN, Tobias ,  KOSTENKO, Yevgen ,  LIEDTKE, Daniel ,  STAWARSKI, Oliver ,  STIEHM, Andreas ,  ZAHN, Sebastian

IPC分类号： F01K13/02 ,  F01D25/10 ,  F01D25/18 ,  F16J15/447

CPC分类号： F01K13/02 ,  F01D11/04 ,  F01D11/06 ,  F01D25/10 ,  F05D2220/31 ,  F05D2240/55 ,  F05D2260/85 ,  F05D2270/16 ,  F05D2270/303 ,  F16J15/40

摘要： The invention relates to a method for shortening the start-up process of a steam turbine (2) having a turbine housing and turbine components provided inside the turbine housing, which come into contact with a superheated steam flowing through the turbine housing during operation, and which comprise a turbine shaft (6, 7) that axially passes through the turbine housing, wherein sealing regions (8) are formed between the turbine shaft (6, 7) and the turbine housing, which are applied with blocking steam during operation of the steam turbine (2), and wherein the steam turbine (2) is supplied with heat energy in an idle state of the steam turbine (2), wherein the inside of the turbine housing is supplied with blocking steam during the idle state of the steam turbine (2), in order to heat/or keep heated the turbine components provided inside the turbine housing.

摘要翻译： 本发明涉及一种用于缩短蒸汽轮机（2）的启动过程的方法，所述蒸汽轮机（2）具有涡轮机壳体和设置在涡轮机壳体内的涡轮机部件，涡轮机部件在操作期间与流过涡轮机壳体的过热蒸汽接触， 其包括轴向穿过涡轮机壳体的涡轮机轴（6,7），其中在涡轮机轴（6,7）和涡轮机壳体之间形成密封区域（8），其在密封区域 蒸汽轮机（2），并且其中蒸汽轮机（2）在蒸汽轮机（2）的空转状态下被供应热能，其中在蒸汽空转状态期间，涡轮机外壳的内部被供应有阻塞蒸汽 涡轮机（2），以便加热/或保持设置在涡轮机壳体内的涡轮机部件。

公开(公告)号：EP2604826A3

公开(公告)日：2017-05-17

申请号：EP12196597.4

申请日：2012-12-11

申请人： General Electric Company

发明人： Jordan, Harold J. ,  Sholes, John Edward ,  Lin, TsungPo

IPC分类号： F02C7/26 ,  F01D19/00 ,  F01D19/02 ,  F01D25/10 ,  F02C9/00 ,  F02C6/18

CPC分类号： F01K13/00 ,  F01D19/00 ,  F01D19/02 ,  F01D25/10 ,  F01K13/02 ,  F01K23/101 ,  F02C6/18 ,  F02C9/00 ,  F02C9/28 ,  F05D2220/72 ,  F05D2260/20 ,  F05D2270/301 ,  F05D2270/303 ,  F05D2270/3061 ,  F05D2270/311 ,  F05D2270/313 ,  F05D2270/332 ,  F05D2270/335 ,  Y02E20/16

摘要： A system for warming up a steam turbine (38) includes a gas turbine (12) and a controller (50) operably connected to the gas turbine (12). The controller (50) is programmed to receive a plurality of measured input signals (52) and control the gas turbine (12) to produce an exhaust having a desired energy. A first measured input signal (54,56,58,60) is reflective of a measured operating parameter of the gas turbine (12) and a second measured input signal (62,64) is reflective of an operating parameter of the steam turbine. A method for warming up a steam turbine (38) includes sending a plurality of measured input signals (52) to a controller (50), wherein a first measured input signal (52) reflects a measured operating parameter of a gas turbine and a second measured input signal (62,64) reflects an operating parameter of the steam turbine. The method further includes controlling the gas turbine based on the plurality of measured input signals (52) and producing an exhaust from the gas turbine (12), wherein the exhaust has a desired energy.

摘要翻译： 用于预热蒸汽轮机（38）的系统包括燃气轮机（12）和可操作地连接到燃气轮机（12）的控制器（50）。 控制器（50）被编程为接收多个测量的输入信号（52）并且控制燃气轮机（12）产生具有期望能量的排气。 第一测量输入信号（54,56,58,60）反映燃气轮机（12）的测量操作参数，第二测量输入信号（62,64）反映蒸汽轮机的操作参数。 一种用于预热蒸汽涡轮机（38）的方法包括将多个测量的输入信号（52）发送到控制器（50），其中第一测量的输入信号（52）反映燃气涡轮机的测量的运行参数，并且第二 测量的输入信号（62,64）反映蒸汽轮机的运行参数。 该方法进一步包括基于多个测量的输入信号（52）来控制燃气轮机并且从燃气轮机（12）产生排气，其中排气具有期望的能量。

公开(公告)号：EP3153659A1

公开(公告)日：2017-04-12

申请号：EP16192209.1

申请日：2016-10-04

申请人： General Electric Company

发明人： FRUTSCHY, Kristopher John ,  KUDLACIK, Edward Leo ,  SYKES, Carey Lorne ,  WELCH, David Ernest

IPC分类号： F01D5/08 ,  F01D11/24 ,  F01D25/10

CPC分类号： F01K3/186 ,  F01D5/08 ,  F01D11/24 ,  F01D25/10 ,  F01K3/26

摘要： Heating systems (200) for a rotor (114, 210) in-situ in a turbomachine (90, 190) are provided. In contrast to conventional systems that merely heat from an external turbine (212) casing, embodiments of the disclosure heat the rotor (114, 210). In one embodiment, a heating system (200) includes a heating element (430) to heat a portion of an exterior surface (240) of the rotor (114, 210). In another embodiment, the heating system (200) may include a heating elements (330, 430, 530) at least partially positioned within the rotor (114, 210), and the rotor (114, 210) including the heating system (200). Each embodiment may include a controller (340) to control operation of the heating elements (330, 430, 530).

摘要翻译： 提供了用于在涡轮机（90,190）中原位置的转子（114,210）的加热系统（200）。 与仅仅从外部涡轮（212）壳体加热的常规系统相反，本公开的实施例加热转子（114,210）。 在一个实施例中，加热系统（200）包括加热元件（430），以加热转子（114,210）的外表面（240）的一部分。 在另一个实施例中，加热系统（200）可以包括至少部分地定位在转子（114,210）内的加热元件（330,430,530），并且包括加热系统（200）的转子（114,210） 。 每个实施例可以包括用于控制加热元件（330,430,530）的操作的控制器（340）。

公开(公告)号：EP2597269A3

公开(公告)日：2017-02-22

申请号：EP12162508.1

申请日：2012-03-30

申请人： PRATT & WHITNEY CANADA CORP.

发明人： Barnett, Barry ,  Denis, David

IPC分类号： F01D15/10 ,  F01D25/04 ,  F01D25/10 ,  F01D25/16 ,  F02C7/32 ,  F02C7/20

CPC分类号： F01D25/164 ,  F01D15/10 ,  F01D25/04 ,  F02C7/20 ,  F02C7/32 ,  F05D2220/76 ,  Y02T50/671 ,  Y10T29/49009

摘要： Devices and methods for supporting an accessory (32) in a gas turbine engine (10) are disclosed. The accessory (32) has an interface (36) for coupling to a shaft (24) of the gas turbine engine (10). The device comprises a first support (38) configured to support a first portion (34) of the accessory (32) proximal the interface (36) and a second support (40) configured to support a second portion (35) of the accessory (32) distal from the interface (36). The second support (40) is configured to provide a lower resistance to relative displacement between the accessory (32) and structure (42) of the engine (10) than does the first support (34).

公开(公告)号：EP3126641A1

公开(公告)日：2017-02-08

申请号：EP15719220.4

申请日：2015-04-29

申请人： Siemens Aktiengesellschaft

发明人： HOGEN, Tobias ,  KOSTENKO, Yevgen ,  ZAHN, Sebastian ,  ZANDER, Uwe

IPC分类号： F01K13/02 ,  F01D25/10

CPC分类号： F01D25/10 ,  F01K7/16 ,  F01K13/02 ,  F01K13/025 ,  F05D2220/31 ,  F05D2220/74

摘要： The invention relates to a method for heating up a steam turbine (2) or for keeping a steam turbine (2) hot, which steam turbine has at least one pressure stage (4) working at an initial pressure or intermediate pressure, at least one final pressure stage (5) which is fluidically connected downstream of the pressure stage (4) and works at a final pressure which is lower than the initial pressure or intermediate pressure, and at least one condenser (6) which is connected downstream of the final pressure stage (5), wherein steam generated outside the steam turbine (2) is introduced into the pressure stage (4), characterized in that, after flowing through the pressure stage (4) and bypassing the final pressure stage (5), the steam is supplied directly to the condenser (6).

摘要翻译： 本发明涉及一种用于加热蒸汽涡轮机（2）或保持蒸汽涡轮机（2）热的方法，该蒸汽轮机具有至少一个在初始压力​​或中压下工作的压力级（4），至少一个 在压力级（4）的下游流体连接并在低于初始压力或中间压力的最终压力下工作的最终压力级（5）和至少一个冷凝器（6），其连接在最终的压力级 压力级（5），其中在所述蒸汽轮机（2）外部产生的蒸汽被引入所述压力级（4），其特征在于，在流过所述压力级（4）并绕过所述最终压力级（5）之后， 蒸汽直接供应到冷凝器（6）。

公开(公告)号：EP2959109A4

公开(公告)日：2016-06-01

申请号：EP14797283

申请日：2014-02-11

申请人： UNITED TECHNOLOGIES CORP

发明人： SCHWARZ FREDERICK M ,  DUESLER PAUL W

IPC分类号： F01D5/08 ,  F01D25/10 ,  F02C9/16

CPC分类号： F02C9/18 ,  F01D5/08 ,  F01D25/10 ,  F02C3/06 ,  F02C7/28 ,  F05D2220/32 ,  F05D2230/642 ,  F05D2240/30 ,  F05D2260/232 ,  Y02T50/676

摘要： A gas turbine engine has a compressor rotor with blades and a disk. A bore is defined radially inwardly of the disk. A combustor includes a burner nozzle. A tap taps air that has been combusted in the combustor section through a valve, and into the bore of the disk. A method is also disclosed.

公开(公告)号：EP2859278A2

公开(公告)日：2015-04-15

申请号：EP13727258.9

申请日：2013-05-03

申请人： Valeo Systèmes de Contrôle Moteur

发明人： ALFANO, Damien ,  LARTIGUE, Pauline

IPC分类号： F24J1/00 ,  F01D25/10 ,  F02N19/04 ,  F02N19/10 ,  B60H1/00 ,  F02D41/06 ,  F01P11/20

CPC分类号： B60H1/3201 ,  B60H1/20 ,  F02D41/064 ,  F02N19/04 ,  F02N19/10 ,  F24V30/00

摘要： The invention relates to a device (2) for heating at least one component of a vehicle, including: a reactor (3) in which a reagent suitable for causing an exothermic reaction with a reaction fluid is placed; a circuit (8) for enabling the exchange of heat between the reactor (3) and the component; a circuit (5) for supplying the reactor (3) with the reaction fluid, at least a portion of said supply circuit (5) forming a common portion with the heat-exchange circuit (8); and a circuit (9) for regenerating the reagent.

公开(公告)号：EP2823151A1

公开(公告)日：2015-01-14

申请号：EP13757299.6

申请日：2013-02-14

申请人： United Technologies Corporation

发明人： OTERO, Edwin

IPC分类号： F01D5/18 ,  F01D25/10 ,  F02C7/12 ,  F02C7/00

CPC分类号： F01D5/187 ,  F01D5/188 ,  F05D2240/304 ,  F05D2250/14 ,  F05D2250/231 ,  F05D2260/202 ,  F05D2260/2214

摘要： An airfoil for a turbine engine, the airfoil including a first side wall, a second side wall spaced apart from the first side wall, and an internal cooling channel formed between the first side wall and the second side wall. The internal cooling channel includes at least one pedestal having a first pedestal end connected to the first side wall and a second pedestal end connected to the second side wall. The internal cooling channel also includes a first fillet disposed around the periphery of the first pedestal end between the first side wall and the first pedestal end; and a second fillet disposed around the periphery of the second pedestal end between the second side wall and the second pedestal end. At least one of the first fillet and the second fillet includes a profile that is non-uniform around the periphery of the corresponding pedestal end.