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公开(公告)号:US10888927B2
公开(公告)日:2021-01-12
申请号:US16518171
申请日:2019-07-22
Applicant: United Technologies Corporation
Inventor: Mario P. Bochiechio , Darryl Slade Stolz
IPC: B22F7/02 , B22F3/06 , B22F7/06 , B22F5/10 , B22F3/08 , B22F3/093 , B22F3/15 , B22F3/17 , B22F3/24 , B22F5/00
Abstract: A method of manufacturing a multi-material tubular structure includes spinning a can, depositing a powdered material into the can and compacting the powdered material within the can to provide a tubular structure.
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公开(公告)号:US20200156147A1
公开(公告)日:2020-05-21
申请号:US16604367
申请日:2018-10-26
Applicant: United Technologies Corporation
Inventor: John J. Marcin, JR. , Alan D. Cetel , Mario P. Bochiechio , Reade R. Clemens
Abstract: An apparatus for countergravity casting a metallic material, comprises: a crucible for holding melted metallic material; a casting chamber for containing a mold; a fill tube capable of extending into the crucible to communicate melted metallic material to the casting chamber; a gas source coupled a headspace of the melting vessel to allow the gas source to pressurize said headspace to establish a pressure differential to force the melted metallic material upwardly through said fill tube into said mold; and means for gettering sulfur.
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公开(公告)号:US10596621B1
公开(公告)日:2020-03-24
申请号:US15694410
申请日:2017-09-01
Applicant: United Technologies Corporation
Inventor: John Joseph Marcin , Mario P. Bochiechio
IPC: B22C9/10 , B22C9/04 , B22C9/12 , B22D29/00 , B22D25/02 , B22F3/10 , B22F3/24 , B22F7/02 , B28B1/16 , B28B11/24
Abstract: A method of making a composite core includes forming first and second cores of refractory metal and ceramic material. Each of the first and second cores is formed with two layers of a material. The layers are bonded together to form a laminate master pattern, and a flexible mold is formed around the pattern. The pattern is removed from the flexible mold, and slurry material, either pulverulent refractory metal material or ceramic material, is poured into the flexible mold. The slurry material is sintered to form each core. The first core is used as an insert while making the second core to create a final composite core.
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公开(公告)号:US10422228B2
公开(公告)日:2019-09-24
申请号:US15096544
申请日:2016-04-12
Applicant: United Technologies Corporation
Inventor: Lea Kennard Castle , Mario P. Bochiechio
IPC: B22D19/00 , B22D19/04 , B22D19/16 , B22D21/00 , B22D25/02 , B22D27/04 , F01D5/14 , F04D29/32 , F04D29/38 , F01D5/28 , B22D19/10
Abstract: Methods are provided for manufacturing a component. In one method, first metal material is cast into a first body. At least a portion of the first body is machined. Second metal material is cast onto at least the machined portion of the first body to form a monolithic second body. A first portion of the second body is formed by the first metal material, A second portion of the second body is formed by the second metal material. The second metal material is different from the first metal material.
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公开(公告)号:US20190202742A1
公开(公告)日:2019-07-04
申请号:US16298217
申请日:2019-03-11
Applicant: United Technologies Corporation
Inventor: Mario P. Bochiechio , David A. Litton , Michael J. Maloney
IPC: C04B35/488 , F01D5/28 , C04B35/50 , C23C16/44 , C23C4/134 , C04B41/52 , C04B41/50 , C04B41/00 , C04B41/89 , C04B41/87 , C23C14/22 , C23C28/04 , C23C28/00
CPC classification number: C04B35/4885 , C04B35/50 , C04B41/009 , C04B41/5042 , C04B41/52 , C04B41/87 , C04B41/89 , C04B2235/3224 , C23C4/134 , C23C14/22 , C23C16/44 , C23C28/042 , C23C28/32 , C23C28/321 , C23C28/3215 , C23C28/3455 , F01D5/284 , F01D5/288 , F05D2300/21 , C04B35/00 , C04B35/80 , C04B41/5031 , C04B41/5045 , C04B41/51
Abstract: A thermal barrier coating for a turbine engine component contains neodymia, optionally alumina, and zirconia. The thermal barrier coating has resistance to CMAS attack and a low thermal conductivity.
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公开(公告)号:US20170304888A1
公开(公告)日:2017-10-26
申请号:US15137183
申请日:2016-04-25
Applicant: United Technologies Corporation
Inventor: Lea Kennard Castle , Mario P. Bochiechio , Shiela R. Woodard , James Tilsley Auxier
CPC classification number: B22C3/00 , B22D29/002 , G01N23/00 , G01N23/046
Abstract: A hollow metal article can be fabricated by casting a molten metal alloy around a core, solidifying the molten metal alloy to form a metal article, and chemically removing the core from the metal article to form a hollow cavity in the metal article. The core includes a ceramic core body and an x-ray radiopaque coating disposed on the ceramic core body. A method for testing the hollow metal article includes submitting the hollow metal article to x-ray imaging and determining based upon the x-ray imaging whether any of the x-ray radiopaque coating of the core remains in the hollow metal article.
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公开(公告)号:US20160303657A1
公开(公告)日:2016-10-20
申请号:US15035867
申请日:2014-11-05
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Mario P. Bochiechio , Darryl Slade Stolz
Abstract: A method of manufacturing a multi-material tubular structure includes spinning a can, depositing a powdered material into the can and compacting the powdered material within the can to provide a tubular structure.
Abstract translation: 制造多材料管状结构的方法包括将罐旋转,将粉末材料沉积到罐中并压实罐内的粉末材料以提供管状结构。
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公开(公告)号:US20160076136A1
公开(公告)日:2016-03-17
申请号:US14776128
申请日:2014-03-14
Applicant: United Technologies Corporation
Inventor: Mario P. Bochiechio
CPC classification number: C23C14/083 , C23C4/11 , C23C14/024 , C23C14/08 , C23C14/22 , C23C14/30 , C23C14/34 , C23C16/40 , C23C16/405 , C23C28/3215 , C23C28/345 , C23C28/3455 , F01D5/288 , F01D9/041 , F01D11/08 , F02C7/25 , F05D2220/32 , F05D2230/90 , F05D2240/12 , F05D2240/30 , F05D2240/35 , F05D2240/55 , F05D2260/231 , F05D2300/5023 , F05D2300/611
Abstract: An article (50; 100) has a metallic substrate (22), a bondcoat (30) atop the substrate, and a thermal barrier coating (28; 27, 28) atop the bondcoat. The thermal barrier coating or a layer thereof comprises didymium oxide and zirconia.
Abstract translation: 物品(50; 100)具有金属基底(22),位于基底顶部的粘结涂层(30)和位于粘结涂层顶部的热障涂层(28; 27,28)。 热障涂层或其一层包括氧化钕和氧化锆。
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公开(公告)号:US20160031004A1
公开(公告)日:2016-02-04
申请号:US14767011
申请日:2014-03-06
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Mario P. Bochiechio , Yee Ling Kwan , Carl R. Verner
CPC classification number: B22D17/2023 , B22D17/203 , B22D17/22 , B22D17/266 , B22D17/28 , B22D21/025
Abstract: A shot tube includes an inner bore for delivering molten material into a die-cast mold. The shot tube has an outer peripheral surface with at least one surface for receiving a locking member to lock the shot tube into an aperture in a fixed mold portion and an alignment structure for properly aligning the shot tube in the fixed mold portion. An opening receives molten material into the inner bore. A die-cast machine is also disclosed.
Abstract translation: 喷射管包括用于将熔融材料输送到压铸模具中的内孔。 喷射管具有外周表面,其具有至少一个表面,用于接收锁定构件以将喷射管锁定到固定模具部分中的孔中,以及用于使喷射管在固定模具部分中适当对准的对准结构。 开口将熔融材料接收到内孔中。 还公开了压铸机。
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公开(公告)号:US20140178244A1
公开(公告)日:2014-06-26
申请号:US13723081
申请日:2012-12-20
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Mario P. Bochiechio , John Joseph Marcin , Kirk C. Newton , Michael A. Kmetz
IPC: C22B9/05
Abstract: A method for desulfurizing a metal alloy comprises heating the metal alloy to a molten state. A gaseous desulfurizing compound is bubbled through the molten alloy to form a solid sulfur-containing waste phase and a molten reduced-sulfur alloy phase. The solid waste phase and the molten reduced-sulfur alloy phase are separated. The gaseous desulfurizing compound includes a constituent element selected from the group: alkali metals, alkaline earth metals, and rare earth metals.
Abstract translation: 金属合金的脱硫方法包括将金属合金加热至熔融状态。 气态脱硫化合物通过熔融合金鼓泡形成固体含硫废物相和熔融还原硫合金相。 固相废物相和熔融的还原硫合金相分离。 气态脱硫化合物包括选自碱金属,碱土金属和稀土金属的组成元素。
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