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公开(公告)号:WO2014062268A3
公开(公告)日:2014-07-10
申请号:PCT/US2013052528
申请日:2013-07-29
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SHAH DILIP M , BEALS JAMES T , SHEEDY PAUL
CPC classification number: B01J19/08 , B01J19/085 , B01J19/10 , B01J19/121 , B01J19/126 , B01J2219/0879 , B22F3/11 , B22F3/1121 , B22F3/1125 , B22F3/1143 , B22F5/009 , B22F5/04 , B22F2303/15 , C22C1/0433 , C22C1/08 , Y10T428/249921
Abstract: A nanocellular foam has pores, interconnecting ligaments, and nodes where three or more ligaments intersect. The ligament cross section thickness is less than 200 microns and the distance between nodes is less than 1000 microns. A method of fabricating a nanocellular foam comprising forming a compact with one or more powders and applying energy to cause at least one or more powders to undergo a change in state is disclosed.
Abstract translation: 纳米细胞泡沫具有孔,互连韧带和三个或更多个韧带相交的节点。 韧带截面厚度小于200微米,节点之间的距离小于1000微米。 公开了一种制造纳米细胞泡沫的方法,包括用一种或多种粉末形成压块并施加能量以使至少一种或多种粉末经历状态变化。
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公开(公告)号:WO2015191126A3
公开(公告)日:2016-03-10
申请号:PCT/US2015019839
申请日:2015-03-11
Applicant: UNITED TECHNOLOGIES CORP
Inventor: LI WEINA , CHEN LEI , ZAFIRIS GEORGIOS S , BEALS JAMES T , BIRNKRANT MICHAEL J
IPC: C25D3/56 , C25D3/04 , C25D3/12 , C25D3/44 , C25D3/54 , C25D7/00 , C25D17/00 , C25D17/02 , C25D17/10 , C25D17/12
Abstract: A method for preparing an alloy nanocellular foam includes at least partially coating a nanocellular precursor into a multiple composition nanoparticle precursor and converting the multiple composition nanoparticle precursor into an alloy via a diffusion process.
Abstract translation: 制备合金纳米蜂窝泡沫的方法包括至少部分地将纳米细胞前体涂覆到多组分纳米颗粒前体中,并通过扩散过程将多组分纳米颗粒前体转化成合金。
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公开(公告)号:CA2635818C
公开(公告)日:2013-11-26
申请号:CA2635818
申请日:2008-06-23
Applicant: UNITED TECHNOLOGIES CORP
Inventor: ARSENAULT SARAH , BEALS JAMES T , JAWOROWSKI MARK R
Abstract: A corrosion resistant article includes an aluminum substrate having greater than 0.25 wt% zinc, and a protective coating on the aluminum substrate. The protective coating includes a non-tungstate anodic corrosion inhibitor and a cathodic corrosion inhibitor.
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公开(公告)号:BRPI0802159A2
公开(公告)日:2009-07-14
申请号:BRPI0802159
申请日:2008-06-27
Applicant: UNITED TECHNOLOGIES CORP
Inventor: ARSENAULT SARAH , BEALS JAMES T , JAWOROWSKI MARK R
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公开(公告)号:CA2635818A1
公开(公告)日:2008-12-27
申请号:CA2635818
申请日:2008-06-23
Applicant: UNITED TECHNOLOGIES CORP
Inventor: JAWOROWSKI MARK R , BEALS JAMES T , ARSENAULT SARAH
Abstract: A corrosion resistant article includes an aluminum substrate having greate r than 0.25 wt% zinc, and a protective coating on the aluminum substrate. The protective coating includes a non-tungstate anodic corrosion inhibitor and a cathodic corrosion inhibitor.
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公开(公告)号:CA2504059A1
公开(公告)日:2005-10-15
申请号:CA2504059
申请日:2005-04-11
Applicant: UNITED TECHNOLOGIES CORP
Inventor: BEALS JAMES T , SNYDER JACOB A , MANDICH DAWN D , VERNER CARL R , KENNARD LEA D , PERSKY JOSHUA E , MURRAY STEPHEN D
Abstract: An at least two step heating process is used to strengthen the shell of an investment casting mold including a refractory metal core. The first stage (46) may occur under otherwise oxidizing conditions at a low enough temperature to avoid substantial core oxidation. The second stage (56) may occur under essentially non-oxidizing conditions at a higher temperature.
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公开(公告)号:DE602007013683D1
公开(公告)日:2011-05-19
申请号:DE602007013683
申请日:2007-12-21
Applicant: UNITED TECHNOLOGIES CORP
Inventor: JAWOROWSKI MARK R , BEALS JAMES T , ARSENAULT SARAH
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公开(公告)号:DE602005019826D1
公开(公告)日:2010-04-22
申请号:DE602005019826
申请日:2005-10-27
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SNYDER JACOB A , BEALS JAMES T
Abstract: An investment casting pattern is formed by forming a metallic first core element (50) including at least one recess (34). The first core element (50) is engaged to at least a mating one of an element (60) of a die and a second core element. The recess (34) serves to retain the first core element (50) relative to the mating one. The die is assembled and a sacrificial material is introduced to the die to at least partially embed the first core element. The recess (34) may be pre-formed prior to cutting the first core element (50) from a larger sheet of material.
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公开(公告)号:DE602005007420D1
公开(公告)日:2008-07-24
申请号:DE602005007420
申请日:2005-04-15
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SNYDER JACOB A , BEALS JAMES T , KENNARD LEA D , PERSKY JOSHUA E , VERNER CARL R , MANDICH DAWN D , MURRAY STEPHEN D
Abstract: An at least two step heating process is used to strengthen the shell of an investment casting mold including a refractory metal core. The first stage (46) may occur under otherwise oxidizing conditions at a low enough temperature to avoid substantial core oxidation. The second stage (56) may occur under essentially non-oxidizing conditions at a higher temperature.
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公开(公告)号:AT397983T
公开(公告)日:2008-07-15
申请号:AT05252383
申请日:2005-04-15
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SNYDER JACOB A , BEALS JAMES T , KENNARD LEA D , PERSKY JOSHUA E , VERNER CARL R , MANDICH DAWN D , MURRAY STEPHEN D
Abstract: An at least two step heating process is used to strengthen the shell of an investment casting mold including a refractory metal core. The first stage (46) may occur under otherwise oxidizing conditions at a low enough temperature to avoid substantial core oxidation. The second stage (56) may occur under essentially non-oxidizing conditions at a higher temperature.
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