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公开(公告)号:US10683807B2
公开(公告)日:2020-06-16
申请号:US15118666
申请日:2015-02-13
IPC分类号: F02C7/22 , B22F3/105 , C23C16/40 , B22F5/10 , C23C28/00 , C23C16/18 , B33Y10/00 , B33Y40/00 , B33Y80/00 , B23K26/342 , B22F3/24 , B22F5/00 , B22F7/04 , B23K15/00 , C23C16/44 , F02C7/06
摘要: A method for providing an anti-coking coating system on a surface at elevated temperatures when contacted by a hydrocarbon fluid, for example, a surface of an interior fuel passage within a fuel nozzle of a type utilized in gas turbine engines, is disclosed. The surface of the passage is rough as a result of the passage being part of a component manufactured by an additive manufacturing (AM) process. In addition, the passage may have a complex geometry of a type that can be fabricated with AM processes, for example, geometries comprising combinations of sharp bends and narrow cross-sections. The coating system comprises at least one ceramic barrier layer and an outermost metallic layer, each of which is formed using a conformal vapor deposition process.
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公开(公告)号:US10946473B2
公开(公告)日:2021-03-16
申请号:US14711816
申请日:2015-05-14
IPC分类号: B23K15/00 , B23K26/342 , B22F3/105 , B22F5/04
摘要: A method of forming structure on a component includes: providing a component having a first surface; adhering powder to the first surface; and directing a beam from a directed energy source to fuse the powder in a pattern corresponding to a layer of the structure.
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公开(公告)号:US20160168684A1
公开(公告)日:2016-06-16
申请号:US14568203
申请日:2014-12-12
发明人: Kristen Hall Brosnan , Shahana Chaterjee , Wayne Charles Hasz , Mohandas Nayak , Digamber Gurudas Porob , Gopi Chandran Ramachandran , Larry Steven Rosenzweig , Shankar Sivaramakrishnan , Alok Mani Srivastava , Venkat Subramaniam Venkataramani
CPC分类号: F01D5/288 , B05D1/18 , B05D1/28 , B05D3/0254 , B05D3/0493 , B05D5/00 , B05D7/14 , B05D7/142 , B05D7/22 , B05D7/24 , B05D2401/10 , B05D2401/20 , C04B41/009 , C04B41/52 , C04B41/89 , C23C18/1216 , C23C18/1225 , C23C18/1254 , C23C28/3215 , C23C28/3455 , F01D9/02 , F02C7/24 , F02C7/30 , F05D2220/32 , F05D2230/30 , F05D2230/312 , F05D2230/90 , F05D2240/12 , F05D2240/30 , F05D2240/35 , F05D2260/95 , F05D2300/13 , F05D2300/15 , F05D2300/20 , F05D2300/21 , F05D2300/228 , F05D2300/30 , F05D2300/50 , F05D2300/605 , F05D2300/606 , C04B35/565 , C04B35/806 , C04B41/5096 , C04B41/5071 , C04B41/522 , C04B41/4582 , C04B41/5042 , C04B41/4515 , C04B41/4535 , C04B41/455 , C04B41/5031
摘要: Articles having coatings that are resistant to high temperature degradation are described, along with methods for making such articles. The article comprises a coating disposed on a substrate. The coating comprises a plurality of elongated surface-connected voids. The article further includes a protective agent disposed within at least some of the voids of the coating; the protective agent comprises a substance capable of chemically reacting with liquid nominal CMAS to form a solid crystalline product outside the crystallization field of said nominal CMAS. This solid crystalline product has a melting temperature greater than about 1200 degrees Celsius. The method generally includes disposing the protective agent noted above within the surface connected voids of the coating at an effective concentration to substantially prevent incursion of CMAS materials into the voids in which the protective agent is disposed.
摘要翻译: 描述了具有耐高温降解的涂层的制品以及制造这种制品的方法。 该制品包括设置在基底上的涂层。 涂层包括多个细长的表面连接的空隙。 该制品还包括设置在涂层的至少一些空隙内的保护剂; 保护剂包括能够与液体标称CMAS发生化学反应以在所述标称CMAS的结晶场外形成固体结晶产物的物质。 该固体结晶产物的熔融温度大于约1200摄氏度。 该方法通常包括以有效浓度将上述保护剂置于表面连接的空隙内,以基本上防止CMAS材料侵入到其中设置保护剂的空隙中。
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公开(公告)号:US09003657B2
公开(公告)日:2015-04-14
申请号:US13718256
申请日:2012-12-18
CPC分类号: F02C7/12 , B23P2700/06 , C23C4/02 , F01D5/183 , F05D2260/203 , Y02T50/672 , Y02T50/676 , Y10T29/49336 , Y10T29/49339 , Y10T29/49341 , Y10T29/49986
摘要: A manufacturing method includes providing a substrate with an outer surface and at least one interior space and machining the substrate to selectively remove a portion of the substrate and define one or more cooling supply holes therein. Each of the one or more cooling supply holes is in fluid communication with the at least one interior space. The method further includes disposing an open cell porous metallic layer on at least a portion of the substrate. The open cell porous metallic layer is in fluid communication with the one or more cooling supply holes. A coating layer is disposed on the open cell porous metallic layer. The coating layer having formed therein one or more cooling exit holes in fluid communication with the open cell porous metallic layer. The substrate, the one or more cooling supply holes, the open cell porous metallic layer and the cooling exit holes providing a cooling network for a component.
摘要翻译: 一种制造方法包括:提供具有外表面和至少一个内部空间的基板,并加工所述基板以选择性地移除所述基板的一部分并在其中限定一个或多个冷却供应孔。 所述一个或多个冷却供应孔中的每一个与所述至少一个内部空间流体连通。 该方法还包括在基底的至少一部分上设置开孔多孔金属层。 开孔多孔金属层与一个或多个冷却供给孔流体连通。 在开孔多孔金属层上设置涂层。 涂层在其中形成有与开孔多孔金属层流体连通的一个或多个冷却出口孔。 衬底,一个或多个冷却供应孔,开孔多孔金属层和冷却出口孔为组件提供冷却网络。
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公开(公告)号:US09869188B2
公开(公告)日:2018-01-16
申请号:US14568203
申请日:2014-12-12
发明人: Kristen Hall Brosnan , Shahana Chatterjee , Wayne Charles Hasz , Mohandas Nayak , Digamber Gurudas Porob , Gopi Chandran Ramachandran , Larry Steven Rosenzweig , Shankar Sivaramakrishnan , Alok Mani Srivastava , Venkat Subramaniam Venkataramani
IPC分类号: C23C4/12 , F01D9/02 , F02C7/24 , F01D5/28 , F02C7/30 , B05D3/04 , B05D3/02 , B05D1/28 , B05D7/24 , B05D7/14 , B05D7/22 , B05D1/18 , B05D5/00 , C23C28/00 , C04B41/89 , C04B41/00 , C04B41/52 , C23C18/12
CPC分类号: F01D5/288 , B05D1/18 , B05D1/28 , B05D3/0254 , B05D3/0493 , B05D5/00 , B05D7/14 , B05D7/142 , B05D7/22 , B05D7/24 , B05D2401/10 , B05D2401/20 , C04B41/009 , C04B41/52 , C04B41/89 , C23C18/1216 , C23C18/1225 , C23C18/1254 , C23C28/3215 , C23C28/3455 , F01D9/02 , F02C7/24 , F02C7/30 , F05D2220/32 , F05D2230/30 , F05D2230/312 , F05D2230/90 , F05D2240/12 , F05D2240/30 , F05D2240/35 , F05D2260/95 , F05D2300/13 , F05D2300/15 , F05D2300/20 , F05D2300/21 , F05D2300/228 , F05D2300/30 , F05D2300/50 , F05D2300/605 , F05D2300/606 , C04B35/565 , C04B35/806 , C04B41/5096 , C04B41/5071 , C04B41/522 , C04B41/4582 , C04B41/5042 , C04B41/4515 , C04B41/4535 , C04B41/455 , C04B41/5031
摘要: Articles having coatings that are resistant to high temperature degradation are described, along with methods for making such articles. The article comprises a coating disposed on a substrate. The coating comprises a plurality of elongated surface-connected voids. The article further includes a protective agent disposed within at least some of the voids of the coating; the protective agent comprises a substance capable of chemically reacting with liquid nominal CMAS to form a solid crystalline product outside the crystallization field of said nominal CMAS. This solid crystalline product has a melting temperature greater than about 1200 degrees Celsius. The method generally includes disposing the protective agent noted above within the surface connected voids of the coating at an effective concentration to substantially prevent incursion of CMAS materials into the voids in which the protective agent is disposed.
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公开(公告)号:US20140169943A1
公开(公告)日:2014-06-19
申请号:US13718256
申请日:2012-12-18
CPC分类号: F02C7/12 , B23P2700/06 , C23C4/02 , F01D5/183 , F05D2260/203 , Y02T50/672 , Y02T50/676 , Y10T29/49336 , Y10T29/49339 , Y10T29/49341 , Y10T29/49986
摘要: A manufacturing method includes providing a substrate with an outer surface and at least one interior space and machining the substrate to selectively remove a portion of the substrate and define one or more cooling supply holes therein. Each of the one or more cooling supply holes is in fluid communication with the at least one interior space. The method further includes disposing an open cell porous metallic layer on at least a portion of the substrate. The open cell porous metallic layer is in fluid communication with the one or more cooling supply holes. A coating layer is disposed on the open cell porous metallic layer. The coating layer having formed therein one or more cooling exit holes in fluid communication with the open cell porous metallic layer. The substrate, the one or more cooling supply holes, the open cell porous metallic layer and the cooling exit holes providing a cooling network for a component.
摘要翻译: 一种制造方法包括:提供具有外表面和至少一个内部空间的基板,并加工所述基板以选择性地移除所述基板的一部分并且在其中限定一个或多个冷却供应孔。 所述一个或多个冷却供应孔中的每一个与所述至少一个内部空间流体连通。 该方法还包括在基底的至少一部分上设置开孔多孔金属层。 开孔多孔金属层与一个或多个冷却供给孔流体连通。 在开孔多孔金属层上设置涂层。 涂层在其中形成有与开孔多孔金属层流体连通的一个或多个冷却出口孔。 衬底,一个或多个冷却供应孔,开孔多孔金属层和冷却出口孔为组件提供冷却网络。
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公开(公告)号:US10201831B2
公开(公告)日:2019-02-12
申请号:US14963256
申请日:2015-12-09
IPC分类号: B05D1/02 , F01D5/28 , G01N23/223 , G01N21/84 , C23C4/131 , C23C4/134 , C04B41/50 , C09K11/77 , C23C14/22 , C23C16/44 , G01N21/64 , C23C30/00 , F01D5/00
摘要: Provided herein are methods and compositions which allow for efficient inspection, maintenance and repair of ceramic coatings.
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公开(公告)号:US20170370239A1
公开(公告)日:2017-12-28
申请号:US15189122
申请日:2016-06-22
发明人: Venkat Subramaniam Venkataramani , Neelesh Nandkumar Sarawate , Anthony Christopher Marin , Wayne Charles Hasz , Stephen Francis Bancheri , Edip Sevincer
CPC分类号: F01D11/005 , F01D11/08 , F01D25/005 , F05D2240/11 , F05D2240/55 , F05D2240/57 , F05D2250/62 , F05D2300/21 , F05D2300/2112 , F05D2300/2118 , F05D2300/2283 , F05D2300/5021 , F05D2300/5023 , F05D2300/518 , F05D2300/6033 , F05D2300/609 , F16J15/102
摘要: A turbine system including a sealing component is presented. The sealing component includes a ceramic material. The ceramic material includes grains having an average grain size of less than 10 microns. A turbine shroud assembly including the sealing component is also presented.
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公开(公告)号:US20170165708A1
公开(公告)日:2017-06-15
申请号:US14963256
申请日:2015-12-09
IPC分类号: B05D1/02 , C23C16/44 , G01N21/64 , C23C4/134 , C04B41/50 , C09K11/77 , C23C4/131 , C23C14/22
CPC分类号: B05D1/02 , C04B41/5009 , C04B41/5032 , C09K11/7728 , C23C4/131 , C23C4/134 , C23C14/221 , C23C16/44 , C23C30/00 , F01D5/005 , F01D5/288 , F05D2230/80 , F05D2230/90 , F05D2260/80 , G01N21/6456 , G01N21/8422 , G01N23/223 , G01N2223/61 , Y02T50/672
摘要: Provided herein are methods and compositions which allow for efficient inspection, maintenance and repair of ceramic coatings.
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公开(公告)号:US09417048B2
公开(公告)日:2016-08-16
申请号:US13665192
申请日:2012-10-31
发明人: David Richard Esler , Emad Andarawis Andarawis , Wayne Charles Hasz , Mahadevan Balasubramaniam
CPC分类号: G01B7/14
摘要: A capacitive sensor device and a method of manufacture are provided. The capacitive sensor device includes at least one sensor tip that includes an electrode positioned at a first end of the sensor tip, and a stem member coupled to the electrode and extending toward a second end of the sensor tip. The device also includes a coaxial cable including a center conductor, the center conductor coupled to the sensor tip at the second end, and an insulation layer supporting the sensor tip between the first and second ends. The insulation layer includes a metallization on a portion surrounding the second end of the sensor tip. The device further includes a casing surrounding a portion of the coaxial cable, the metallization, and the coupling of the center conductor and the sensor tip, wherein a braze joint is formed between the casing and the metallization to form a hollow, hermetic cavity.
摘要翻译: 提供了电容传感器装置和制造方法。 电容传感器装置包括至少一个传感器尖端,其包括位于传感器尖端的第一端处的电极,以及耦合到电极并朝向传感器尖端的第二端延伸的杆构件。 该装置还包括同轴电缆,该同轴电缆包括中心导体,中心导体在第二端处耦合到传感器尖端,以及绝缘层,其在第一和第二端之间支撑传感器尖端。 绝缘层包括在围绕传感器顶端的第二端的部分上的金属化。 该装置还包括围绕同轴电缆的一部分的壳体,金属化以及中心导体和传感器尖端的耦合,其中在壳体和金属化之间形成钎焊接头以形成中空的密封腔。
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