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公开(公告)号:US08357454B2
公开(公告)日:2013-01-22
申请号:US12238939
申请日:2008-09-26
CPC分类号: C23C4/18 , C23C28/042 , C23C28/048 , C23C28/3215 , C23C28/345 , C23C28/3455 , C23C28/36 , C23C30/00 , F01D5/288 , F01D11/122 , F05D2230/13 , F05D2300/21 , Y10T428/24521 , Y10T428/249953 , Y10T428/249967 , Y10T428/24997 , Y10T428/249981
摘要: A ceramic thermal barrier coating (TBC) (18) having first and second layers (20, 22), the second layer (22) having a lower thermal conductivity than the first layer for a given density. The second layer may be formed of a material with anisotropic crystal lattice structure. Voids (24) in at least the first layer (20) make the first layer less dense than the second layer. Grooves (28) are formed in the TBC (18) for thermal strain relief. The grooves may align with fluid streamlines over the TBC. Multiple layers (84, 86, 88) may have respective sets of grooves (90), Preferred failure planes parallel to the coating surface (30) may be formed at different depths (A1, A2, A3) in the thickness of the TBC to stimulate generation of a fresh surface when a portion of the coating fails by spalling. A dense top layer (92) may provide environmental and erosion resistance.
摘要翻译: 具有第一和第二层(20,22)的陶瓷热障涂层(TBC)(18),所述第二层(22)对于给定密度具有比所述第一层更低的热导率。 第二层可以由具有各向异性晶格结构的材料形成。 至少第一层(20)中的空隙(24)使得第一层比第二层更不致密。 在TBC(18)中形成槽(28)用于热应变消除。 凹槽可以与TBC上的流体流线对齐。 多层(84,86,88)可以具有相应的一组凹槽(90),平行于涂层表面(30)的优选失效平面可以在不同的深度(A1,A2,A3)形成在TBC的厚度到 当涂层的一部分通过剥落失效时,刺激产生新的表面。 致密的顶层(92)可以提供耐环境和耐腐蚀性。
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公开(公告)号:US08076587B2
公开(公告)日:2011-12-13
申请号:US12327348
申请日:2008-12-03
IPC分类号: H05K1/00
CPC分类号: H05K1/183 , H01L24/28 , H01L24/45 , H01L24/48 , H01L24/83 , H01L24/85 , H01L2224/05553 , H01L2224/29294 , H01L2224/29344 , H01L2224/32225 , H01L2224/45014 , H01L2224/45144 , H01L2224/45164 , H01L2224/45166 , H01L2224/45181 , H01L2224/45184 , H01L2224/4554 , H01L2224/45669 , H01L2224/45684 , H01L2224/48091 , H01L2224/48227 , H01L2224/48472 , H01L2224/73265 , H01L2224/83801 , H01L2224/85205 , H01L2924/00011 , H01L2924/00013 , H01L2924/01012 , H01L2924/01013 , H01L2924/01014 , H01L2924/01028 , H01L2924/01046 , H01L2924/01078 , H01L2924/01079 , H01L2924/10161 , H01L2924/13062 , H01L2924/14 , H01L2924/15153 , H01L2924/15165 , H01L2924/19041 , H05K1/0271 , H05K1/0306 , H05K1/092 , H05K2201/10636 , H05K2201/10674 , H05K2203/049 , Y02P70/611 , H01L2924/00014 , H01L2924/00 , H01L2924/3512 , H01L2224/29099 , H01L2224/83205
摘要: A printed circuit board (PCB 22) capable of withstanding ultra high G forces and ultra high temperature as in a gas turbine (11). The PCB includes a substrate having a plurality of cavities (30A, 36A) formed therein for receiving components of a circuit, and conductors embedded in the PCB for electrically connecting the components together to complete the circuit. Each of the cavities has a wall (36A′) upstream of the G-forces which supports the respective component in direct contact in order to prevent the development of tensile loads in a bonding layer (37A). When the component is an integrated circuit (50), titanium conductors (63) are coupled between exposed ends of the embedded conductors and contact pads on the integrated circuit. A gold paste (51) may be inserted into interstitial gaps between the integrated circuit and the upstream wall.
摘要翻译: 一种能够承受燃气轮机(11)中的超高G力和超高温的印刷电路板(PCB 22)。 PCB包括具有形成在其中的用于接收电路部件的多个空腔(30A,36A)的基板和嵌入PCB中的导体,用于将部件电连接在一起以完成电路。 每个空腔在G力的上游具有壁(36A'),其支撑直接接触的相应部件,以防止粘合层(37A)中的拉伸载荷的发展。 当组件是集成电路(50)时,钛导体(63)耦合在嵌入式导体的暴露端和集成电路上的接触焊盘之间。 金膏(51)可以插入到集成电路和上游壁之间的间隙中。
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公开(公告)号:US20100078202A1
公开(公告)日:2010-04-01
申请号:US12327348
申请日:2008-12-03
IPC分类号: H05K1/00
CPC分类号: H05K1/183 , H01L24/28 , H01L24/45 , H01L24/48 , H01L24/83 , H01L24/85 , H01L2224/05553 , H01L2224/29294 , H01L2224/29344 , H01L2224/32225 , H01L2224/45014 , H01L2224/45144 , H01L2224/45164 , H01L2224/45166 , H01L2224/45181 , H01L2224/45184 , H01L2224/4554 , H01L2224/45669 , H01L2224/45684 , H01L2224/48091 , H01L2224/48227 , H01L2224/48472 , H01L2224/73265 , H01L2224/83801 , H01L2224/85205 , H01L2924/00011 , H01L2924/00013 , H01L2924/01012 , H01L2924/01013 , H01L2924/01014 , H01L2924/01028 , H01L2924/01046 , H01L2924/01078 , H01L2924/01079 , H01L2924/10161 , H01L2924/13062 , H01L2924/14 , H01L2924/15153 , H01L2924/15165 , H01L2924/19041 , H05K1/0271 , H05K1/0306 , H05K1/092 , H05K2201/10636 , H05K2201/10674 , H05K2203/049 , Y02P70/611 , H01L2924/00014 , H01L2924/00 , H01L2924/3512 , H01L2224/29099 , H01L2224/83205
摘要: A printed circuit board (PCB 22) capable of withstanding ultra high G forces and ultra high temperature as in a gas turbine (11). The PCB includes a substrate having a plurality of cavities (30A, 36A) formed therein for receiving components of a circuit, and conductors embedded in the PCB for electrically connecting the components together to complete the circuit. Each of the cavities has a wall (36A′) upstream of the G-forces which supports the respective component in direct contact in order to prevent the development of tensile loads in a bonding layer (37A). When the component is an integrated circuit (50), titanium conductors (63) are coupled between exposed ends of the embedded conductors and contact pads on the integrated circuit. A gold paste (51) may be inserted into interstitial gaps between the integrated circuit and the upstream wall.
摘要翻译: 一种能够承受燃气轮机(11)中的超高G力和超高温的印刷电路板(PCB 22)。 PCB包括具有形成在其中的用于接收电路部件的多个空腔(30A,36A)的基板和嵌入PCB中的导体,用于将部件电连接在一起以完成电路。 每个空腔在G力的上游具有壁(36A'),其支撑直接接触的相应部件,以防止粘合层(37A)中的拉伸载荷的发展。 当组件是集成电路(50)时,钛导体(63)耦合在嵌入式导体的暴露端和集成电路上的接触焊盘之间。 金膏(51)可以插入到集成电路和上游壁之间的间隙中。
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公开(公告)号:US20090017260A1
公开(公告)日:2009-01-15
申请号:US12238939
申请日:2008-09-26
IPC分类号: B32B18/00
CPC分类号: C23C4/18 , C23C28/042 , C23C28/048 , C23C28/3215 , C23C28/345 , C23C28/3455 , C23C28/36 , C23C30/00 , F01D5/288 , F01D11/122 , F05D2230/13 , F05D2300/21 , Y10T428/24521 , Y10T428/249953 , Y10T428/249967 , Y10T428/24997 , Y10T428/249981
摘要: A ceramic thermal barrier coating (TBC) (18) having first and second layers (20, 22), the second layer (22) having a lower thermal conductivity than the first layer for a given density. The second layer may be formed of a material with anisotropic crystal lattice structure. Voids (24) in at least the first layer (20) make the first layer less dense than the second layer. Grooves (28) are formed in the TBC (18) for thermal strain relief. The grooves may align with fluid streamlines over the TBC. Multiple layers (84, 86,88) may have respective sets of grooves (90), Preferred failure planes parallel to the coating surface (30) may be formed at different depths (A1, A2, A3) in the thickness of the TBC to stimulate generation of a fresh surface when a portion of the coating fails by spalling. A dense top layer (92) may provide environmental and erosion resistance.
摘要翻译: 具有第一和第二层(20,22)的陶瓷热障涂层(TBC)(18),所述第二层(22)对于给定密度具有比所述第一层更低的热导率。 第二层可以由具有各向异性晶格结构的材料形成。 至少第一层(20)中的空隙(24)使得第一层比第二层更不致密。 在TBC(18)中形成槽(28)用于热应变消除。 凹槽可以与TBC上的流体流线对齐。 多层(84,88,88)可以具有相应的一组凹槽(90),平行于涂层表面(30)的优选的失效平面可以形成在TBC厚度的不同深度(A1,A2,A3)到 当涂层的一部分通过剥落失效时,刺激产生新的表面。 致密的顶层(92)可以提供耐环境和耐腐蚀性。
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公开(公告)号:US20130230739A1
公开(公告)日:2013-09-05
申请号:US11950791
申请日:2007-12-05
申请人: Andrew J. Burns , Anand A. Kulkarni
发明人: Andrew J. Burns , Anand A. Kulkarni
IPC分类号: F01D25/00
CPC分类号: F01D25/005 , C23C28/3215 , C23C28/325 , C23C28/345 , C23C28/3455 , C23C30/00 , Y10T428/12611 , Y10T428/12618 , Y10T428/12861 , Y10T428/12931 , Y10T428/12944
摘要: A thermally protective coating (21), such as may be used over a nickel-based superalloy substrate (24). The protective coating (21) includes a CoNiCrAlY or a NiCoCrAlY material and addition of given amounts of one or more secondary elements. The secondary element(s) facilitate and/or join in one or more precipitation mechanisms (γ′, B2) that retain an aluminum reservoir in the protective coating (21), reducing aluminum diffusion into the substrate (24). This aluminum reservoir maintains a protective alumina scale (38) on the coating (21), thus improving coating life and allowing higher operating temperatures.
摘要翻译: 诸如可以在镍基超级合金基底(24)上使用的热保护涂层(21)。 保护涂层(21)包括CoNiCrAlY或NiCoCrAlY材料,并加入给定量的一种或多种次要元素。 辅助元件促进和/或连接在保护涂层(21)中保持铝储存器的一个或多个沉淀机构(γ',B2),从而减少铝向基底(24)的扩散。 该铝储存器在涂层(21)上保持保护性氧化铝垢(38),从而提高涂层寿命并允许更高的操作温度。
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6.
公开(公告)号:US20080131711A1
公开(公告)日:2008-06-05
申请号:US11607343
申请日:2006-12-01
IPC分类号: B32B15/04
CPC分类号: C22C19/00 , C22C19/03 , C22C19/07 , C23C4/073 , C23C24/04 , C23C28/321 , C23C28/3215 , C23C28/345 , C23C28/3455 , C23C28/36 , Y02T50/67 , Y10T428/12611 , Y10T428/12618 , Y10T428/12931 , Y10T428/31678
摘要: A thermal barrier coating (TBC) system (450) capable of self-healing has a substrate (420), a metal-based advanced bond coat (435) overlying the substrate and a ceramic top coat (440) overlying the bond coat. The bond coat (435) comprises ceramic oxide precursor materials capable of forming a non-alumina ceramic oxide composition when exposed to a thermally conditioning oxidizing environment. Embodiments of such bond coat (435) comprise rare earth elements in a range of 1-20 weight percent, and Hf in a range of about 5 to 30 weight percent or Zr in a range of about 2 to 20 weight percent. Examples of self-healing TBC systems (400, 402, 404) are provided using such bond coat (435) or its advanced bond coat chemistries in combination with conventional bond coats (433, 437) or conventional bond coat chemistries.
摘要翻译: 能够自愈的隔热涂层(TBC)系统(450)具有衬底(420),覆盖在衬底上的基于金属的高级粘合涂层(435)和覆盖在粘结涂层上的陶瓷顶涂层(440)。 粘合涂层(435)包括当暴露于热调节氧化环境时能够形成非氧化铝陶瓷氧化物组合物的陶瓷氧化物前体材料。 这种粘合涂层(435)的实施方案包括1-20重量%范围内的稀土元素和约5至30重量%的Hf,约2至20重量%的Zr。 使用这种粘合涂层(435)或其先进的粘结涂层化学与常规粘合涂层(433,437)或常规粘合涂层化学组合来提供自愈TBC系统(400,402,404)的实例。
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公开(公告)号:US08951644B2
公开(公告)日:2015-02-10
申请号:US11950791
申请日:2007-12-05
申请人: Andrew J. Burns , Anand A. Kulkarni
发明人: Andrew J. Burns , Anand A. Kulkarni
CPC分类号: F01D25/005 , C23C28/3215 , C23C28/325 , C23C28/345 , C23C28/3455 , C23C30/00 , Y10T428/12611 , Y10T428/12618 , Y10T428/12861 , Y10T428/12931 , Y10T428/12944
摘要: A thermally protective coating (21), such as may be used over a nickel-based superalloy substrate (24). The protective coating (21) includes a CoNiCrAlY or a NiCoCrAlY material and addition of given amounts of one or more secondary elements. The secondary element(s) facilitate and/or join in one or more precipitation mechanisms (γ′, B2) that retain an aluminum reservoir in the protective coating (21), reducing aluminum diffusion into the substrate (24). This aluminum reservoir maintains a protective alumina scale (38) on the coating (21), thus improving coating life and allowing higher operating temperatures.
摘要翻译: 诸如可以在镍基超级合金基底(24)上使用的热保护涂层(21)。 保护涂层(21)包括CoNiCrAlY或NiCoCrAlY材料,并加入给定量的一种或多种次要元素。 次要元件促进和/或连接在保护涂层(21)中保持铝储存器的一个或多个沉淀机构(γ',B2),从而减少铝向基底(24)的扩散。 该铝储存器在涂层(21)上保持保护性氧化铝垢(38),从而提高涂层寿命并允许更高的操作温度。
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8.
公开(公告)号:US07507484B2
公开(公告)日:2009-03-24
申请号:US11607343
申请日:2006-12-01
IPC分类号: B32B15/04
CPC分类号: C22C19/00 , C22C19/03 , C22C19/07 , C23C4/073 , C23C24/04 , C23C28/321 , C23C28/3215 , C23C28/345 , C23C28/3455 , C23C28/36 , Y02T50/67 , Y10T428/12611 , Y10T428/12618 , Y10T428/12931 , Y10T428/31678
摘要: A thermal barrier coating (TBC) system (450) capable of self-healing has a substrate (420), a metal-based advanced bond coat (435) overlying the substrate and a ceramic top coat (440) overlying the bond coat. The bond coat (435) comprises ceramic oxide precursor materials capable of forming a non-alumina ceramic oxide composition when exposed to a thermally conditioning oxidizing environment. Embodiments of such bond coat (435) comprise rare earth elements in a range of 1-20 weight percent, and Hf in a range of about 5 to 30 weight percent or Zr in a range of about 2 to 20 weight percent. Examples of self-healing TBC systems (400, 402, 404) are provided using such bond coat (435) or its advanced bond coat chemistries in combination with conventional bond coats (433, 437) or conventional bond coat chemistries.
摘要翻译: 能够自愈的隔热涂层(TBC)系统(450)具有衬底(420),覆盖在衬底上的基于金属的高级粘合涂层(435)和覆盖在粘结涂层上的陶瓷顶涂层(440)。 粘合涂层(435)包括当暴露于热调节氧化环境时能够形成非氧化铝陶瓷氧化物组合物的陶瓷氧化物前体材料。 这种粘合涂层(435)的实施方案包括1-20重量%范围内的稀土元素和约5至30重量%的Hf,约2至20重量%的Zr。 使用这种粘合涂层(435)或其先进的粘结涂层化学与常规粘合涂层(433,437)或常规粘合涂层化学组合来提供自愈TBC系统(400,402,404)的实例。
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公开(公告)号:US08662746B2
公开(公告)日:2014-03-04
申请号:US13015822
申请日:2011-01-28
CPC分类号: F01D17/085 , F01D21/003 , F05D2270/303 , F05D2300/143 , G01K7/04 , G01K17/00
摘要: A gas turbine component (49) may be instrumented to provide a plurality of signals indicative of thermal measurements in a high temperature combustion environment of the gas turbine. A thermocouple arrangement may include a first thermocouple leg (50) disposed within a thickness of the component. At least two or more thermocouple legs (52, 53, 54) is each electrically connected to the first leg to form individual thermocouple junctions (56, 57, 58, 59) along the first leg for conversion of respective thermal gradients to respective electrical signals, such as electromotive force (emf) based voltages. The thermocouple arrangement may be used in combination with a thermographic system (70) to calculate heat flux over a region of the turbine component.
摘要翻译: 燃气轮机部件(49)可被装配以提供表示在燃气轮机的高温燃烧环境中的热测量的多个信号。 热电偶布置可以包括设置在部件的厚度内的第一热电偶腿部(50)。 至少两个或更多个热电偶腿(52,53,54)每个电连接到第一腿以沿着第一腿形成单独的热电偶接头(56,57,58,59),用于将相应的热梯度转换成相应的电信号 ,例如基于电动势(emf)的电压。 热电偶装置可以与热成像系统(70)组合使用以计算涡轮机部件的区域上的热通量。
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公开(公告)号:US08599082B2
公开(公告)日:2013-12-03
申请号:US13018455
申请日:2011-02-01
IPC分类号: H01Q1/00
CPC分类号: F01D17/02 , F01D21/003
摘要: A bracket assembly is used to mount a wireless telemetry component proximate a rotating component of a combustion turbine engine (10), wherein the wireless telemetry component includes an RF transparent ceramic cover (128). The bracket assembly comprises a first mounting bracket (125) on a surface proximate the rotating component that includes a first (138) and second (139) bracket member spaced apart from one another. The first (138) and second (139) bracket members are disposed generally perpendicular to a direction of centrifugal forces generated by the rotating component. At least one of the first (138) or second bracket (139) members is inclined toward the other bracket member and disposed at an acute angle relative to the surface (141) proximate the rotating component.
摘要翻译: 支架组件用于将无线遥测部件安装在燃气涡轮发动机(10)的旋转部件附近,其中无线遥测部件包括RF透明陶瓷盖(128)。 支架组件包括在靠近旋转部件的表面上的第一安装支架(125),其包括彼此间隔开的第一(138)和第二(139)支架部件。 第一(138)和第二(139)支架构件大致垂直于由旋转部件产生的离心力的方向设置。 第一(138)或第二托架(139)构件中的至少一个朝向另一托架构件倾斜,并且相对于靠近旋转构件的表面(141)以锐角设置。
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