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公开(公告)号:US20170350020A1
公开(公告)日:2017-12-07
申请号:US15174098
申请日:2016-06-06
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Zhongfen (Vivian) Ding , Georgios S. Zafiris , Weilong Zhang , Michael A. Kryzman , Catalin G. Fotache , Mark R. Jaworowski
CPC classification number: C23F13/12 , C08K3/11 , C08K2003/2262 , C08K2003/2296 , C09D5/084 , C09D7/61 , C23F13/005 , C23F13/06 , C23F13/14 , C23F2213/21
Abstract: A corrosion resistant article including an aluminum substrate and a corrosion-inhibiting cerium based corrosion inhibitor corrosion inhibiting additive on the aluminum substrate, the corrosion inhibiting additive comprising an anodic corrosion inhibitor and a cathodic corrosion inhibitor, the anodic corrosion inhibitor greater than 25 wt % of the total inhibitor.
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公开(公告)号:US20150121882A1
公开(公告)日:2015-05-07
申请号:US14593877
申请日:2015-01-09
Applicant: United Technologies Corporation
Inventor: Zhongtao Dai , Jeffrey M. Cohen , Catalin G. Fotache , Lance L. Smith , Donald J. Hautman
IPC: F23R3/28
CPC classification number: F23R3/286 , F23C7/004 , F23R3/14 , F23R2900/03343
Abstract: A mixer assembly for a gas turbine engine is provided, including a main mixer with fuel injection holes located between at least one radial swirler and at least one axial swirler, wherein the fuel injected into the main mixer is atomized and dispersed by the air flowing through the radial swirler and the axial swirler.
Abstract translation: 提供了一种用于燃气涡轮发动机的混合器组件,包括具有位于至少一个径向旋流器和至少一个轴向旋流器之间的燃料喷射孔的主混合器,其中喷射到主混合器中的燃料被流过的空气雾化和分散 径向旋流器和轴向旋流器。
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公开(公告)号:US10808545B2
公开(公告)日:2020-10-20
申请号:US15650107
申请日:2017-07-14
Applicant: United Technologies Corporation
Inventor: Tahany Ibrahim El-Wardany , Matthew E. Lynch , Om P. Sharma , Catalin G. Fotache
Abstract: An embodiment of a fan blade includes an interior region between a metallic pressure sidewall and a metallic suction sidewall. Each sidewall extends in span from a base to a tip, and extends in chord from a leading edge to a trailing edge. The interior region of the fan blade includes a first fully dense metallic portion and a first porous metallic portion. The first fully dense metallic portion has a volume occupying at least 10% of a total volume of the interior region, and substantially no porosity. The first porous metallic portion is integrally joined to the fully dense metallic portion, and is selected from a structured lattice, an unstructured foam, and combinations thereof.
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公开(公告)号:US10718524B2
公开(公告)日:2020-07-21
申请号:US15722634
申请日:2017-10-02
Applicant: United Technologies Corporation
Inventor: Zhongtao Dai , Jeffrey M. Cohen , Catalin G. Fotache , Lance L. Smith , Donald J. Hautman
Abstract: A mixer assembly for a gas turbine engine is provided, including a main mixer with fuel injection holes located between at least one radial swirler and at least one axial swirler, wherein the fuel injected into the main mixer is atomized and dispersed by the air flowing through the radial swirler and the axial swirler.
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公开(公告)号:US20190340721A1
公开(公告)日:2019-11-07
申请号:US15970944
申请日:2018-05-04
Applicant: United Technologies Corporation
Inventor: Alan Matthew Finn , Jose Miguel Pasini , Richard W. Osborne, III , Edgar A. Bernal , Ozgur Erdinc , Olusegun Oshin , Ziyou Xiong , Catalin G. Fotache , Gene B. Donskoy , Sergio S. Frutuoso , Joseph A. Sylvestro
Abstract: A method for robotic inspection of a part, includes the steps of: supporting the part with a robot mechanism; obtaining part-related sensor input with a sensor positioned to inspect the part supported by the robot mechanism; and controlling movement of the robot mechanism relative to the sensor, wherein the controlling is done by a feedback control unit which receives the sensor input, and the feedback control unit is configured to control the robot mechanism based upon the sensor input.
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公开(公告)号:US20190017388A1
公开(公告)日:2019-01-17
申请号:US15650107
申请日:2017-07-14
Applicant: United Technologies Corporation
Inventor: Tahany Ibrahim El-Wardany , Matthew E. Lynch , Om P. Sharma , Catalin G. Fotache
CPC classification number: F01D5/183 , B22F3/1115 , F01D5/147 , F04D29/023 , F04D29/324 , F04D29/388 , F05B2260/203 , F05D2220/36 , F05D2230/31 , F05D2240/305 , F05D2240/306 , F05D2300/121 , F05D2300/133 , F05D2300/514 , F05D2300/612
Abstract: An embodiment of a fan blade includes an interior region between a metallic pressure sidewall and a metallic suction sidewall. Each sidewall extends in span from a base to a tip, and extends in chord from a leading edge to a trailing edge. The interior region of the fan blade includes a first fully dense metallic portion and a first porous metallic portion. The first fully dense metallic portion has a volume occupying at least 10% of a total volume of the interior region, and substantially no porosity. The first porous metallic portion is integrally joined to the fully dense metallic portion, and is selected from a structured lattice, an unstructured foam, and combinations thereof.
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公开(公告)号:US10138561B2
公开(公告)日:2018-11-27
申请号:US15173847
申请日:2016-06-06
Applicant: United Technologies Corporation
Inventor: Zhongfen Ding , Georgios S. Zafiris , Bart Antonie van Hassel , Catalin G. Fotache
IPC: C07C59/265 , C23F13/00 , C23F11/00 , C23F13/06 , C23F13/14 , C09D5/00 , C07C51/41 , C01F17/00 , C09D5/08 , C23F11/10 , C23F11/18 , C09D7/61
Abstract: A method of making cerium citrate includes combining cerium carbonate and citric acid to produce cerium citrate and carbon dioxide. The cerium citrate is substantially free of negative ions other than citrate. The cerium citrate can be used in a corrosion inhibitor composition.
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