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公开(公告)号：US09989255B2
公开(公告)日：2018-06-05
申请号：US14341152
申请日：2014-07-25
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Dechao Lin , Brian Lee Tollison , Srikanth Chandrudu Kottilingam , Yan Cui
IPC: B23K31/02 , F23R3/00 , B23K1/00 , B23K1/008 , B23K101/00 , B23K101/06 , B23K101/08 , B23K103/04 , B23K103/18
CPC classification number: F23R3/002 , B23K1/0018 , B23K1/008 , B23K31/02 , B23K2101/001 , B23K2101/06 , B23K2101/08 , B23K2103/04 , B23K2103/26 , F23R2900/00017
Abstract: A method of turbulator fabrication is provided and includes additively disposing an elongate flexible member in tension onto a liner body, dispensing braze paste at an elongate flexible member-liner body interface and conducting a brazing process with respect to the braze paste to attach the elongate flexible member to the liner body.
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公开(公告)号：US09909432B2
公开(公告)日：2018-03-06
申请号：US14090832
申请日：2013-11-26
Applicant: General Electric Company
Inventor： Srikanth Chandrudu Kottilingam , Benjamin Paul Lacy , Brian Lee Tollison , David Edward Schick
CPC classification number: F01D9/023 , B22F5/10 , B22F7/08 , C22C1/0433 , C22C19/056 , C22C19/057 , F01D25/12 , F05D2220/32 , F05D2230/22 , F05D2230/60 , F05D2230/90 , F05D2260/201 , F23R3/60 , F23R2900/00018 , Y02T50/671 , Y02T50/676
Abstract: Aft frame assemblies for a gas turbine transition pieces include a body comprising an exterior surface and a plurality of interior surfaces, one or more exterior cooling holes disposed on the exterior surface of the body for capturing compressor discharge air outside of the transition piece, and a supplemental component bonded to at least one of the plurality of interior surfaces of the body. At least one cooling channel is at least partially defined by the supplemental component and the interior surface that the supplemental component is bonded to, wherein the at least one cooling channel fluidly connects at least one of the one or more exterior cooling holes to one or more interior cooling outlets that discharge the compressor discharge air captured from the at least one of the one or more exterior cooling holes.
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公开(公告)号：US20170252870A1
公开(公告)日：2017-09-07
申请号：US15480806
申请日：2017-04-06
Applicant: General Electric Company
Inventor： Yan Cui , Srikanth Chandrudu Kottilingam , Brian Lee Tollison
CPC classification number: B23K35/0222 , B23K1/0018 , B23K1/20 , B23K35/0233 , B23K35/0244 , B23K35/286 , B23K35/3033 , B23K35/3046 , B23K35/3053 , B23K35/327 , B23K35/365 , B23K2101/001 , C23C28/00 , C23C28/321 , C23C28/3215 , C23C28/3455 , F01D5/187 , F01D5/288 , F01D9/041 , F01D25/12 , F05D2220/32 , F05D2230/237 , F05D2230/312 , F05D2230/90 , F05D2260/202 , F05D2260/204 , F05D2300/611 , Y02T50/676 , Y02T50/6765
Abstract: A brazing tape or preform includes a layer of a brazing material, and a plurality of ceramic members affixed to the layer. The plurality of ceramic members are configured to be removable by a ceramic solvent. The plurality of ceramic members are comprised of a plurality of water-soluble ceramic members. The ceramic solvent used to remove the ceramic members is water. The brazing material is selected from the group comprising, nickel, nickel alloys, cobalt, cobalt alloys, iron, iron alloys, and combinations thereof. The ceramic members comprise, about 60% to about 70% by weight of alumina (Al2O3), about 15% to about 25% by weight of zircon (ZrSiO4) flour, about 5% to about 15% by weight of sodium hydrogen phosphate (Na2HPO4), and about 5% by weight of sugar. The brazing tape may be configured as a flexible tape, and the brazing preform may be configured as a pre-sintered preform.
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84.发明授权公开(公告)号：US09393646B2
公开(公告)日：2016-07-19
申请号：US13765177
申请日：2013-02-12
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Yan Cui , Dechao Lin , Srikanth Chandrudu Kottilingam , Brian Lee Tollison
CPC classification number: B23K35/3033 , B23K35/0222 , B23K35/0244 , B23K35/30 , B23K35/304 , B23K35/3046 , C22C19/03 , C22C19/05 , C22C19/07 , C22C30/00 , C22C30/02 , Y10T428/12 , Y10T428/12431
Abstract: A ternary magnetic braze alloy and method for applying the braze alloy in areas having limited access. The magnetic braze alloy is a nickel-based braze alloy from the perminvar region of the Ni, Fe, Co phase diagram. The braze alloy includes, by weight percent 8-45% Fe, 0-78% Co, 2.0-4.0% of an element selected from the group consisting of B and Si and combinations thereof, and the balance Ni. The nickel-based braze alloy is characterized by a brazing temperature in the range of 1850-2100° F. The nickel-based braze alloy is magnetic below its Curie temperature.
Abstract translation: 一种三次磁性钎焊合金及其钎焊合金的使用方法。 磁性钎焊合金是从Ni，Fe，Co相图的发芽区域的镍基钎焊合金。 钎焊合金包括以重量百分比计的8-45％Fe，0-78％Co，2.0-4.0％的选自B和Si的元素及其组合，余量为Ni。 镍基钎焊合金的特征在于钎焊温度在1850-2100°F范围内。镍基钎焊合金是低于其居里温度的磁性材料。
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公开(公告)号：US20160177747A1
公开(公告)日：2016-06-23
申请号：US15054596
申请日：2016-02-26
Applicant: General Electric Company
Inventor： Benjamin Paul Lacy , Srikanth Chandrudu Kottilingam , David Edward Schick , Brian Lee Tollison
CPC classification number: F01D5/288 , B23H1/00 , B23K1/0018 , B23K31/02 , C23C4/01 , C23C14/042 , F01D5/186 , F05D2230/30 , F05D2230/90 , F05D2260/204
Abstract: Various embodiments of the disclosure include a component, methods of forming components, and methods of cooling components. In some embodiments, a method includes: forming a microchannel in a component; providing a marker member in the microchannel; and forming a thermal barrier coating (TBC) over the microchannel and a portion of the marker member to substantially seal the microchannel, wherein a portion of the marker member extends beyond an outer surface of the TBC after the forming of the TBC.
Abstract translation: 本公开的各种实施例包括部件，形成部件的方法和冷却部件的方法。 在一些实施例中，一种方法包括：在部件中形成微通道; 在微通道中提供标记构件; 以及在所述微通道和所述标记构件的一部分上形成基本上密封所述微通道的热障涂层（TBC），其中所述标记构件的一部分在形成所述TBC之后延伸超过所述TBC的外表面。
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Patent Agency Ranking
公开(公告)号：US20160175991A1
公开(公告)日：2016-06-23
申请号：US14577191
申请日：2014-12-19
Applicant: General Electric Company
Inventor： Srikanth Chandrudu Kottilingam , Yan Cui , Dechao Lin , David Edward Schick , Brian Lee Tollison
CPC classification number: B23K35/304 , B23K35/0261 , B23K35/3046 , C22C19/055 , C22C19/056 , C22C19/057 , C22C19/058 , C22C19/07
Abstract: A weld filler metal for a superalloy for welding is disclosed. The weld filler metal includes a preformed article that contains a first material with a melting point of approximately 2300 to 2500° F., and a second material with a melting point of approximately 1800 to 2200° F., wherein a ratio of the first material and the second material is variable. Related processes and articles are also disclosed.
Abstract translation: 公开了一种用于焊接超级合金的焊接填充金属。 焊接填充金属包括预成型制品，其包含熔点为约2300至2500°F的第一材料和熔点为约1800至2200°F的第二材料，其中第一材料 第二种材料是可变的。 还公开了相关方法和制品。
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公开(公告)号：US09346132B2
公开(公告)日：2016-05-24
申请号：US14602865
申请日：2015-01-22
Applicant: General Electric Company
Inventor： Yan Cui , Srikanth Chandrudu Kottilingam , Dechao Lin , Brian Lee Tollison
CPC classification number: B23K35/304 , B23K31/02 , B23K35/0261 , B23K35/3033 , C22C19/051 , C22C19/056 , C22C19/057
Abstract: A metal chemistry includes an amount of chromium weight of between about 9.0% and about 16% by weight, an amount of cobalt of between about 7.0% and about 14% by weight, an amount of molybdenum of between about 10% and about 20% by weight, an amount of iron of between about 1.0% and about 5.0% by weight, an amount of aluminum of between about 0.05% and about 0.75% by weight, an amount of titanium of between about 0.5% and about 2.0% by weight, an amount of manganese not to exceed about 0.8% by weight, an amount of carbon of between about 0.02% and about 0.10% by weight, an amount of a titanium+aluminum alloy of between about 0.55% and about 2.75% by weight, and an amount of nickel.
Abstract translation: 金属化学性质包括约9.0％至约16％重量的铬重量，约7.0％至约14％重量的钴的量，约10％至约20％的钼的量， 的铁量为约1.0％至约5.0％，铝的量为约0.05％至约0.75％重量，钛的量为约0.5％至约2.0％重量 ，锰的量不超过约0.8重量％，碳量在约0.02重量％至约0.10重量％之间，钛+铝合金的量在约0.55重量％至约2.75重量％之间， 和一定量的镍。
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公开(公告)号：US20150147185A1
公开(公告)日：2015-05-28
申请号：US14090871
申请日：2013-11-26
Applicant: General Electric Company
IPC: F01D5/20
CPC classification number: F01D5/20 , B22F3/1055 , B22F5/04 , B23K26/0622 , B23K26/342 , B23K35/327 , B23K2101/001 , B23K2101/34 , B23K2103/08 , B23K2103/16 , B23K2103/26 , B29C64/153 , C22C32/0047 , C22C32/0057 , C23C28/30 , F01D5/28 , F01D5/288 , F01D11/12 , F05D2300/175 , F05D2300/226 , F05D2300/2282 , F05D2300/506 , Y02P10/295 , Y10T29/49337
Abstract: Turbine buckets include a pressure side, a suction side opposite the pressure side, and a bucket squealer tip attached to the pressure side and the suction side. The bucket squealer tip includes a plurality of high hot hardness shroud-cutting deposits deposited on its exterior surface that have a hardness of at least about 1100 kg mm−2 and a melting temperature of at least about 1500° C.
Abstract translation: 涡轮铲斗包括压力侧，与压力侧相对的吸入侧，以及附接到压力侧和吸力侧的铲斗尖端尖端。 铲斗尖尖包括沉积在其外表面上的多个高热硬度护罩切割沉积物，其具有至少约1100kg / mm 2的硬度和至少约1500℃的熔化温度。
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89.发明申请公开(公告)号：US20150104322A1
公开(公告)日：2015-04-16
申请号：US14053758
申请日：2013-10-15
Applicant: GENERAL ELECTRIC COMPANY
Inventor： David Edward SCHICK , Srikanth Chandrudu Kottilingam , Benjamin Paul Lacy , Yan Cui , Brian Lee Tollison
CPC classification number: F01D5/185 , B23P15/04 , B23P2700/06 , F01D5/187 , F01D25/12 , F05D2230/22 , F05D2230/232 , F05D2230/237 , F05D2230/51 , F05D2240/11 , F05D2240/12 , F05D2250/294 , F05D2260/2212 , Y10T29/49343
Abstract: A thermal management article, a method for forming a thermal management article and a thermal management method are disclosed. Forming a thermal management article includes forming a duct adapted to be inserted into a groove on the surface of a substrate, and attaching the duct to the groove so that the top outer surface of the duct is substantially flush with the surface of the substrate. Thermal management of a substrate includes transporting a fluid through the duct of a thermal management article to alter the temperature of the substrate.
Abstract translation: 公开了一种热管理制品，形成热管理制品的方法和热管理方法。 形成热管理制品包括形成适于插入基板表面上的槽中的管道，以及将管道附接到槽，使得管道的顶部外表面基本上与衬底的表面平齐。 衬底的热管理包括将流体输送通过热管理制品的管道以改变衬底的温度。
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公开(公告)号：US20150053793A1
公开(公告)日：2015-02-26
申请号：US13975763
申请日：2013-08-26
Applicant: General Electric Company
Inventor： Mark Carmine Bellino , Bill Damon Johnston, JR. , Heath Ostebee , Brian Lee Tollison
CPC classification number: F16N21/00 , B23K1/0008 , B23K1/20 , B23K26/34 , B23K31/02 , Y10T29/4973
Abstract: Various embodiments include apparatuses adapted to be used as a replacement oil cartridge tip. In some embodiments apparatuses include a replacement swirler ring for an oil cartridge tip, the replacement swirler ring having an annular main body including an inner diameter surface sized to be joined to an outer diameter surface of the oil cartridge tip by a metal joining process including one of brazing, welding temperature or mechanical interference and an outer diameter surface including channels evenly spaced about a primary axis of the annular main body, wherein the annular ring includes a material that is at least as wear-resistant as a material of the oil cartridge tip.
Abstract translation: 各种实施例包括适于用作替换油盒尖端的装置。 在一些实施例中，装置包括用于油盒尖端的更换旋流器环，所述更换旋流器环具有环形主体，该环形主体包括内径表面，该内径表面的尺寸设置成通过包括一个的金属接合工艺与油盒末端的外径表面接合 焊接温度或机械干扰的外径表面，以及包括围绕环形主体的主轴均匀分布的通道的外径表面，其中环形环包括至少与油盒尖端的材料一样耐磨的材料 。
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