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公开(公告)号:US09726271B2
公开(公告)日:2017-08-08
申请号:US14789903
申请日:2015-07-01
Applicant: United Technologies Corporation
Inventor: Thomas R. Hanlon , William P. Ogden , Eli N. Ross
IPC: C25D3/64 , C25D5/18 , C25D7/10 , F16H55/06 , F16C33/12 , C25D5/10 , C25D11/02 , C22C5/06 , C25D3/60 , C25D11/34
CPC classification number: F16H55/06 , C22C5/06 , C25D3/60 , C25D3/64 , C25D5/10 , C25D5/18 , C25D7/10 , C25D11/02 , C25D11/024 , C25D11/34 , F16C33/121 , Y10T74/19949 , Y10T428/12896
Abstract: An article comprises a metal alloy substrate and a plated wear interface layer disposed over a surface of the metal alloy substrate. The wear interface layer has a chemical composition including between about 0.005 wt % and about 0.050 wt % of antimony (Sb), and the balance silver (Ag) and incidental impurities.
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公开(公告)号:US11555412B2
公开(公告)日:2023-01-17
申请号:US16705479
申请日:2019-12-06
Applicant: United Technologies Corporation
Inventor: Michael E. McCune , William G. Sheridan , William P. Ogden
Abstract: A journal support pin to support intermediate gears for use in gas turbine engine comprises a titanium body, and an outer surface outside of the titanium body having a surface hardness that is harder than the body. A gas turbine engine and a method of forming a journal support pin to support intermediate gears for use in gas turbine engine are also disclosed.
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3.
公开(公告)号:US10577672B2
公开(公告)日:2020-03-03
申请号:US16155087
申请日:2018-10-09
Applicant: United Technologies Corporation
Inventor: Herbert A. Chin , David A. Haluck , William P. Ogden , Michael A. Moulin
IPC: C21D9/38 , C21D1/06 , C21D7/13 , C23C8/02 , C23C8/22 , C23C8/32 , F16C33/32 , F16C33/34 , F16C33/62 , C21D6/00
Abstract: A method for cost effectively case hardening a component formed from a martensitic stainless steel material with a desired metallurgical condition for high temperature, high rolling contact fatigue, corrosion and spall initiation and propagation resistance bearing performance. The method describes a method to significantly reduce the carburization or carbo-nitriding process times for appreciable reduction in manufacturing cost. The Method includes the steps of: forming the component from a martensitic stainless steel material having an ASTM grain size of 9 or finer; and subjecting the component to one of a carburization and a carbo-nitriding treatment with significantly lower case hardening times for manufacturing cost-effectiveness.
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公开(公告)号:US10526909B2
公开(公告)日:2020-01-07
申请号:US15109910
申请日:2015-01-02
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Michael E. McCune , William G. Sheridan , William P. Ogden
Abstract: A journal support pin to support intermediate gears for use in gas turbine engine comprises a titanium body, and an outer surface outside of the titanium body having a surface hardness that is harder than the body. A gas turbine engine and a method of forming a journal support pin to support intermediate gears for use in gas turbine engine are also disclosed.
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公开(公告)号:US09389155B1
公开(公告)日:2016-07-12
申请号:US14097509
申请日:2013-12-05
Applicant: United Technologies Corporation
Inventor: Albert Rabinovich , Neil E. Anderson , William P. Ogden
CPC classification number: G01N3/02 , C23C8/20 , C23C8/22 , C23C8/80 , G01N3/08 , G01N3/32 , G01N3/62 , G01N2203/0003 , G01N2203/0005 , G01N2203/0017 , G01N2203/0073 , G01N2203/0266 , G01N2203/0268 , G01N2203/0274 , G01N2203/0298
Abstract: A metallic test specimen (20) extends along a central longitudinal axis (500) between a first end (22) and a second end (24). The specimen has a first mounting section (30) and a section mounting section (32). A narrowed gauge section (34) is between the first mounting section and the second mounting section. The first mounting section and the second mounting section each have a blind compartment (44) extending longitudinally inward to a closed end (46).
Abstract translation: 金属试样(20)沿第一端(22)和第二端(24)之间的中心纵向轴线(500)延伸。 试件具有第一安装部(30)和部安装部(32)。 狭窄的测量部分(34)在第一安装部分和第二安装部分之间。 第一安装部分和第二安装部分各自具有纵向向内延伸到封闭端(46)的盲区(44)。
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6.
公开(公告)号:US09074681B2
公开(公告)日:2015-07-07
申请号:US13682006
申请日:2012-11-20
Applicant: United Technologies Corporation
Inventor: Thomas R. Hanlon , William P. Ogden , Eli N. Ross
CPC classification number: F16H55/06 , C22C5/06 , C25D3/60 , C25D3/64 , C25D5/10 , C25D5/18 , C25D7/10 , C25D11/02 , C25D11/024 , C25D11/34 , F16C33/121 , Y10T74/19949 , Y10T428/12896
Abstract: An article comprises a metal alloy substrate and a plated wear interface layer disposed over a surface of the metal alloy substrate. The wear interface layer has a chemical composition including between about 0.005 wt % and about 0.050 wt % of antimony (Sb), and the balance silver (Ag) and incidental impurities.
Abstract translation: 一种制品包括金属合金基底和设置在金属合金基底的表面上的电镀耐磨界面层。 磨损界面层具有包括约0.005重量%至约0.050重量%的锑(Sb),余量为银(Ag)和附带杂质的化学组成。
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7.
公开(公告)号:US20190040486A1
公开(公告)日:2019-02-07
申请号:US16155087
申请日:2018-10-09
Applicant: United Technologies Corporation
Inventor: Herbert A. Chin , David A. Haluck , William P. Ogden , Michael A. Moulin
IPC: C21D9/38 , C23C8/32 , C21D7/13 , C23C8/02 , C23C8/22 , C21D1/06 , F16C33/62 , F16C33/34 , F16C33/32 , C21D6/00
CPC classification number: C21D9/38 , C21D1/06 , C21D6/002 , C21D7/13 , C21D2211/008 , C23C8/02 , C23C8/22 , C23C8/32 , F16C33/32 , F16C33/34 , F16C33/62 , F16C2204/72 , F16C2223/12 , F16C2223/16
Abstract: A method for cost effectively case hardening a component formed from a martensitic stainless steel material with a desired metallurgical condition for high temperature, high rolling contact fatigue, corrosion and spall initiation and propagation resistance bearing performance. The method describes a method to significantly reduce the carburization or carbo-nitriding process times for appreciable reduction in manufacturing cost. The Method includes the steps of: forming the component from a martensitic stainless steel material having an ASTM grain size of 9 or finer; and subjecting the component to one of a carburization and a carbo-nitriding treatment with significantly lower case hardening times for manufacturing cost-effectiveness.
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公开(公告)号:US20160326902A1
公开(公告)日:2016-11-10
申请号:US15109910
申请日:2015-01-02
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Michael E. McCune , William G. Sheridan , William P. Ogden
Abstract: A journal support pin to support intermediate gears for use in gas turbine engine comprises a titanium body, and an outer surface outside of the titanium body having a surface hardness that is harder than the body. A gas turbine engine and a method of forming a journal support pin to support intermediate gears for use in gas turbine engine are also disclosed.
Abstract translation: 用于支撑用于燃气涡轮发动机的中间齿轮的轴颈支撑销包括钛体,以及具有比车身更硬的表面硬度的钛体外表面。 还公开了一种燃气涡轮发动机和形成用于支持用于燃气涡轮发动机的中间齿轮的轴颈支撑销的方法。
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公开(公告)号:US20160032976A1
公开(公告)日:2016-02-04
申请号:US14776190
申请日:2014-01-15
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Herbert A. Chin , William P. Ogden , David A. Haluck , Ronald F. Spitzer
CPC classification number: F16C33/62 , C21D6/002 , C21D9/36 , C21D9/40 , C22C38/00 , C22C38/02 , C22C38/22 , C22C38/24 , C22C38/30 , C22C38/38 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/52 , C22C38/58 , C23C8/22 , C23C8/26 , C23C8/32 , C23C8/38 , F16C19/02 , F16C33/32 , F16C2202/04 , F16C2204/72 , F16C2206/58 , F16C2240/18 , F16C2240/40 , F16C2240/48 , F16C2360/23
Abstract: A rolling element bearing includes a plurality of bearing components, which include one or more rolling elements, an inner ring and an outer ring. A first of the bearing components includes martensitic stainless steel configured with a core and a hardened case. The martensitic stainless steel of the core includes approximately 8% by weight or more chromium. The martensitic stainless steel of the hardened case has a grain size that is substantially equal to or finer than ASTM grain size #7. The martensitic stainless steel of the hardened case includes approximately 6% by weight or more chromium, and carbon. Molecules that include the carbon are substantially uniformly dispersed within the hardened case.
Abstract translation: 滚动体轴承包括多个轴承部件,其包括一个或多个滚动元件,内圈和外圈。 第一个轴承部件包括配置有芯和硬化壳体的马氏体不锈钢。 核心的马氏体不锈钢包括约8重量%或更多的铬。 硬化壳的马氏体不锈钢的晶粒尺寸基本上等于或小于ASTM晶粒尺寸#7。 硬化壳的马氏体不锈钢包括大约6重量%或更多的铬和碳。 包含碳的分子基本均匀地分散在硬化的壳体内。
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10.
公开(公告)号:US20150300477A1
公开(公告)日:2015-10-22
申请号:US14789903
申请日:2015-07-01
Applicant: United Technologies Corporation
Inventor: Thomas R. Hanlon , William P. Ogden , Eli N. Ross
CPC classification number: F16H55/06 , C22C5/06 , C25D3/60 , C25D3/64 , C25D5/10 , C25D5/18 , C25D7/10 , C25D11/02 , C25D11/024 , C25D11/34 , F16C33/121 , Y10T74/19949 , Y10T428/12896
Abstract: An article comprises a metal alloy substrate and a plated wear interface layer disposed over a surface of the metal alloy substrate. The wear interface layer has a chemical composition including between about 0.005 wt % and about 0.050 wt % of antimony (Sb), and the balance silver (Ag) and incidental impurities.
Abstract translation: 一种制品包括金属合金基底和设置在金属合金基底的表面上的电镀耐磨界面层。 磨损界面层具有包括约0.005重量%至约0.050重量%的锑(Sb),余量为银(Ag)和附带杂质的化学组成。
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