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公开(公告)号:US08668445B2
公开(公告)日:2014-03-11
申请号:US12905569
申请日:2010-10-15
CPC分类号: F01D9/04
摘要: A nozzle is disclosed for use in a turbine or compressor. In an embodiment, each of a plurality of vanes is supported by an outer shroud including a plurality of outer shroud segments disposed adjacent to adjoining segments in end-to-end relationship. Each segment includes a hole therethrough, dimensioned to receive a vane extension sleeve. This system may be used in conjunction with a modulated cooling system and may allow for improved removal for overhaul.
摘要翻译: 公开了一种用于涡轮或压缩机的喷嘴。 在一个实施例中,多个叶片中的每一个由外护罩支撑,外护罩包括以端对端关系邻近邻接段设置的多个外护罩段。 每个部分包括穿过其中的孔,其尺寸适于接收叶片延伸套筒。 该系统可以与调制的冷却系统一起使用,并且可以允许改进的大修理。
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公开(公告)号:US20120093632A1
公开(公告)日:2012-04-19
申请号:US12905569
申请日:2010-10-15
IPC分类号: F03B1/04
CPC分类号: F01D9/04
摘要: A nozzle is disclosed for use in a turbine or compressor. In an embodiment, each of a plurality of vanes is supported by an outer shroud including a plurality of outer shroud segments disposed adjacent to adjoining segments in end-to-end relationship. Each segment includes a hole therethrough, dimensioned to receive a vane extension sleeve. This system may be used in conjunction with a modulated cooling system and may allow for improved removal for overhaul.
摘要翻译: 公开了一种用于涡轮或压缩机的喷嘴。 在一个实施例中,多个叶片中的每一个由外护罩支撑,外护罩包括以端对端关系邻近邻接段设置的多个外护罩段。 每个部分包括穿过其中的孔,其尺寸适于接收叶片延伸套筒。 该系统可以与调制的冷却系统一起使用,并且可以允许改进的大修理。
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公开(公告)号:US08444152B2
公开(公告)日:2013-05-21
申请号:US13100554
申请日:2011-05-04
IPC分类号: F16J15/02
CPC分类号: F16J15/0893 , F01D11/005 , F05D2240/11
摘要: A spring seal assembly includes a first plate and a second plate. One or more spring elements are located between the first plate and the second plate and compressible therebetween. The spring seal assembly is insertable into a gap between two adjacent components such that at least one of the first plate and the second plate at least partially block a flow between the two adjacent components while exerting a force on the two adjacent components to prevent vibration of the seal in the gap. A method of sealing between adjacent components includes at least partially compressing a spring seal assembly. The spring seal assembly is inserted into the gap and allowed to expand in the gap thereby at least partially blocking a flow between the two adjacent components while exerting a force on the two adjacent components to prevent vibration of the seal in the gap.
摘要翻译: 弹簧密封组件包括第一板和第二板。 一个或多个弹簧元件位于第一板和第二板之间,并且在它们之间可压缩。 弹簧密封组件可插入到两个相邻部件之间的间隙中,使得第一板和第二板中的至少一个至少部分地阻挡两个相邻部件之间的流动,同时在两个相邻部件上施加力以防止 密封在间隙。 相邻部件之间的密封方法包括至少部分地压缩弹簧密封组件。 弹簧密封组件插入到间隙中并允许在间隙中膨胀,从而至少部分地阻塞两个相邻部件之间的流动,同时在两个相邻部件上施加力以防止密封件在间隙中的振动。
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公开(公告)号:US20120328421A1
公开(公告)日:2012-12-27
申请号:US13164887
申请日:2011-06-21
CPC分类号: F01D9/023 , F05D2260/20 , F23R3/002 , F23R3/06 , F23R3/346 , F23R2900/03041 , F23R2900/03042 , Y02T50/675 , Y10T29/4932 , Y10T29/49323
摘要: A turbine assembly includes a fuel nozzle configured to mix fuel and air and a transition nozzle oriented to receive the fuel and air mixture from the fuel nozzle. The transition nozzle includes a transition portion and a nozzle portion integrally formed with the transition portion. The transition nozzle includes a plurality of openings oriented to channel air to facilitate cooling the transition portion and/or the nozzle portion. The transition portion is oriented to channel combustion gases towards the nozzle portion.
摘要翻译: 涡轮组件包括构造成混合燃料和空气的燃料喷嘴和定向成从燃料喷嘴接收燃料和空气混合物的过渡喷嘴。 过渡喷嘴包括过渡部分和与过渡部分一体形成的喷嘴部分。 过渡喷嘴包括定向成引导空气以便于冷却过渡部分和/或喷嘴部分的多个开口。 过渡部分被定向成将燃烧气体引向喷嘴部分。
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公开(公告)号:US20110110771A1
公开(公告)日:2011-05-12
申请号:US12615674
申请日:2009-11-10
CPC分类号: F01D5/288 , F01D5/147 , F05D2230/80 , F05D2230/90 , F05D2260/202 , F05D2260/36
摘要: Exemplary embodiments include a multi-layer, modular and replaceable heat shield for gas turbines. The heat shield apparatus can include a base layer adjacent the airfoil and a thermal layer coupled to the base layer, wherein the base layer and the thermal layer match a contour of the airfoil.
摘要翻译: 示例性实施例包括用于燃气轮机的多层,模块化和可更换的热屏蔽。 隔热装置可以包括邻近翼型的基层和耦合到基层的热层,其中基层和热层匹配翼型的轮廓。
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公开(公告)号:US07811054B2
公开(公告)日:2010-10-12
申请号:US11806140
申请日:2007-05-30
申请人: John Alan Eastman , Gary Michael Itzel , Charles Malinowski , Victor Morgan , David Richard Johns , Bryan Lewis
发明人: John Alan Eastman , Gary Michael Itzel , Charles Malinowski , Victor Morgan , David Richard Johns , Bryan Lewis
IPC分类号: F01D25/24
CPC分类号: F01D11/08 , F05D2240/11 , F05D2250/192 , F05D2250/70
摘要: A stator shroud segment is provided that includes an outer shroud having a leading edge groove and a trailing edge groove; and a plurality of inner shrouds each having a leading edge hook and a trailing edge hook, the leading and trailing hooks of each of the inner shrouds being respectively engaged with the leading and trailing edge grooves of the outer shroud so as to axially and radially lock the inner shrouds to the outer shrouds. At least one of the trailing edge hook of the inner shroud and the trailing edge groove of the outer shroud includes a sloped surface disposed at an angle to an axial direction of the rotor and to a radial direction of the rotor and facing the other of the inner and outer shrouds whereby a radial inward force on the inner shroud is transformed into a force in axial and radial directions to force the inner shroud to tightly seal a radial gap between the inner and outer shrouds.
摘要翻译: 提供了一种定子护罩段,其包括具有前缘槽和后缘槽的外护罩; 以及多个内护罩,每个内护罩具有前缘钩和后缘钩,每个内护罩的前钩和尾钩分别与外护罩的前缘和后缘槽啮合,从而轴向和径向锁定 内护罩到外护罩。 内护罩的后缘钩和外护罩的后缘槽中的至少一个包括倾斜表面,该倾斜表面设置成与转子的轴向方向成一定角度并且与转子的径向方向相对, 内部和外部护罩,由此内部护罩上的径向向内的力在轴向和径向方向上被转换成力,以迫使内部护罩紧密地密封内部和外部护罩之间的径向间隙。
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公开(公告)号:US09670785B2
公开(公告)日:2017-06-06
申请号:US13451053
申请日:2012-04-19
IPC分类号: F01D5/18
CPC分类号: F01D5/188 , F01D5/18 , F01D5/181 , F01D5/186 , F05D2240/81 , F05D2250/185 , F05D2260/201
摘要: A cooling assembly for a gas turbine system includes a turbine nozzle having at least one channel comprising a channel inlet configured to receive a cooling flow from a cooling source, wherein the at least one channel directs the cooling flow through the turbine nozzle in a radial direction at a first pressure to a channel outlet. Also included is an exit cavity for fluidly connecting the channel outlet to a region of a turbine component, wherein the region of the turbine component is at a second pressure, wherein the first pressure is greater than the second pressure.
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公开(公告)号:US08966910B2
公开(公告)日:2015-03-03
申请号:US13164887
申请日:2011-06-21
CPC分类号: F01D9/023 , F05D2260/20 , F23R3/002 , F23R3/06 , F23R3/346 , F23R2900/03041 , F23R2900/03042 , Y02T50/675 , Y10T29/4932 , Y10T29/49323
摘要: A turbine assembly includes a fuel nozzle configured to mix fuel and air and a transition nozzle oriented to receive the fuel and air mixture from the fuel nozzle. The transition nozzle includes a transition portion and a nozzle portion integrally formed with the transition portion. The transition nozzle includes a plurality of openings oriented to channel air to facilitate cooling the transition portion and/or the nozzle portion. The transition portion is oriented to channel combustion gases towards the nozzle portion.
摘要翻译: 涡轮组件包括构造成混合燃料和空气的燃料喷嘴和定向成从燃料喷嘴接收燃料和空气混合物的过渡喷嘴。 过渡喷嘴包括过渡部分和与过渡部分一体形成的喷嘴部分。 过渡喷嘴包括定向成引导空气以便于冷却过渡部分和/或喷嘴部分的多个开口。 过渡部分被定向成将燃烧气体引向喷嘴部分。
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公开(公告)号:US20130042668A1
公开(公告)日:2013-02-21
申请号:US13210849
申请日:2011-08-16
IPC分类号: G01N25/00
CPC分类号: G01K13/02 , G01K1/14 , G01K2013/024
摘要: A hot gas path measurement apparatus is provided and includes a substrate having a coating applied on a surface thereof such that the coating is interposed between the substrate and a hot gas path; and a measurement device fixed in a recess formed in the substrate, the measurement device including a sensor, and a holder configured to position the sensor in an alignment condition with a plane of a surface of the coating or at least partially within a span of the hot gas path.
摘要翻译: 提供了一种热气体路径测量装置,并且包括在其表面上具有涂层的基板,使得涂层介于基板和热气路径之间; 以及测量装置,其固定在形成在所述基板中的凹部中,所述测量装置包括传感器,以及保持器,所述保持器构造成将所述传感器定位在与所述涂层的表面的平面对准的状态下或至少部分地位于所述 热气路。
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公开(公告)号:US09528382B2
公开(公告)日:2016-12-27
申请号:US12615674
申请日:2009-11-10
CPC分类号: F01D5/288 , F01D5/147 , F05D2230/80 , F05D2230/90 , F05D2260/202 , F05D2260/36
摘要: Exemplary embodiments include a multi-layer, modular and replaceable heat shield for gas turbines. The heat shield apparatus can include a base layer adjacent the airfoil and a thermal layer coupled to the base layer, wherein the base layer and the thermal layer match a contour of the airfoil.
摘要翻译: 示例性实施例包括用于燃气轮机的多层,模块化和可更换的热屏蔽。 隔热装置可以包括邻近翼型的基层和耦合到基层的热层,其中基层和热层匹配翼型的轮廓。
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