-
公开(公告)号:US20210095139A1
公开(公告)日:2021-04-01
申请号:US17122381
申请日:2020-12-15
申请人: Raytheon Company
IPC分类号: C09D7/63 , H05K3/28 , C09D133/02 , C09D163/00 , C09D165/04 , C09D175/04 , C09D183/04 , C23C26/00
摘要: A coating for mitigating metal whiskers on a metal surface includes a polymeric coating material; and a metal ion complexing agent impregnated within the polymeric coating material, the metal ion complexing agent having a standard reduction potential) (E°) that is greater than a metal in the metal surface.
-
公开(公告)号:US20180120071A1
公开(公告)日:2018-05-03
申请号:US15342011
申请日:2016-11-02
申请人: Raytheon Company
发明人: David R. Smith , Thomas M. Deppert
摘要: Thermally-sensitive hardware is at least partially enclosed within a container in which reactants for a solid-solid endothermic chemical reaction are disposed, surrounding at least a portion of the thermally-sensitive hardware. The reactants or a structure including the reactants are positioned between the thermally-sensitive hardware and a heat source, such as an external surface of a missile traveling through atmospheric gases at extremely high speed and experiencing extreme frictional heating. The reactants absorb heat during the solid-solid endothermic reaction to thermally protect the thermally-sensitive hardware. The reactants are preferably selected to absorb heat of at least 5 kilo-Joules per gram (kJ/g) during the solid-solid endothermic chemical reaction.
-
公开(公告)号:US09902802B2
公开(公告)日:2018-02-27
申请号:US14563371
申请日:2014-12-08
申请人: Raytheon Company
IPC分类号: B32B7/04 , B32B9/04 , B32B27/06 , B32B27/16 , C08K5/36 , C08K5/37 , C08K5/372 , G02B1/02 , G02B1/10 , C08G59/14 , B32B9/00 , B32B27/00 , G02B5/20
CPC分类号: C08G59/1494 , B32B7/04 , B32B9/00 , B32B9/04 , B32B27/00 , B32B27/06 , B32B27/16 , B32B2264/00 , B32B2264/10 , B32B2307/40 , B32B2307/50 , B32B2551/00 , B32B2605/006 , C08K5/36 , C08K5/37 , C08K5/3725 , G02B1/02 , G02B1/10 , G02B5/208
摘要: An article of manufacture includes a zinc sulfide layer and a coupling agent adhered to the zinc sulfide layer by a disulfide bond. The coupling agent comprises a functional group extending from the zinc sulfide layer.
-
公开(公告)号:US20160159708A1
公开(公告)日:2016-06-09
申请号:US14563348
申请日:2014-12-08
申请人: Raytheon Company
发明人: Thomas M. Deppert , David R. Smith
CPC分类号: C06B45/10 , C06B23/007 , C06B29/22 , C06B43/00
摘要: Disclosed herein are energetic compositions and methods of making thereof. A composition includes perchlorate or nitrate containing oxidizer particles, a polymeric binder, and a borylated ferrocene derivative bonding agent bonded to a surface of at least a portion the perchlorate or nitrate containing oxidizer particles to form a Lewis complex.
摘要翻译: 本文公开了能量组合物及其制备方法。 组合物包含与高氯酸盐或含硝酸盐的氧化剂颗粒的至少一部分的表面结合以形成路易斯络合物的高氯酸盐或含硝酸盐的氧化剂颗粒,聚合物粘合剂和硼化二茂铁衍生物粘合剂。
-
公开(公告)号:US20150315093A1
公开(公告)日:2015-11-05
申请号:US14268470
申请日:2014-05-02
申请人: RAYTHEON COMPANY
摘要: Disclosed herein are energetic compositions and methods of making thereof. A composition includes hydrazinium nitroformate (HNF) particles dispersed in a polymeric binder and a bonding agent bonded to a surface of at least a portion the HNF particles. The bonding agent disclosed is a Lewis acid.
摘要翻译: 本文公开了能量组合物及其制备方法。 一种组合物包括分散在聚合物粘合剂中的硝基甲酸肼(HNF)颗粒和与HNF颗粒的至少一部分表面结合的粘合剂。 所公开的粘结剂是路易斯酸。
-
公开(公告)号:US10388587B1
公开(公告)日:2019-08-20
申请号:US16106618
申请日:2018-08-21
申请人: RAYTHEON COMPANY
IPC分类号: C08F4/10 , C08G81/02 , H01L23/373 , H05B33/08
摘要: A thermal interface structure includes a first surface including a surface of a heat generating device, a first surface binding polymer bonded to the first surface, a second surface including a surface of a heat sink, and a second surface binding polymer bonded to the second surface. The first surface binding polymer and the second surface binding polymer cross-link to one another to form a covalently bonded, cross-linked section that creates a thermal interface material that forms a continuous molecular connection between the first surface and the second surface.
-
公开(公告)号:US20190077976A1
公开(公告)日:2019-03-14
申请号:US16185863
申请日:2018-11-09
申请人: Raytheon Company
IPC分类号: C09D7/63 , H05K3/28 , C23C26/00 , C09D163/00 , C09D165/04 , C09D175/04 , C09D183/04
摘要: A coating for mitigating metal whiskers on a metal surface includes a polymeric coating material; and a metal ion complexing agent impregnated within the polymeric coating material, the metal ion complexing agent having a standard reduction potential (E°) that is greater than a metal in the metal surface.
-
公开(公告)号:US10196324B2
公开(公告)日:2019-02-05
申请号:US14563348
申请日:2014-12-08
申请人: Raytheon Company
发明人: Thomas M. Deppert , David R. Smith
摘要: Disclosed herein are energetic compositions and methods of making thereof. A composition includes perchlorate or nitrate containing oxidizer particles, a polymeric binder, and a borylated ferrocene derivative bonding agent bonded to a surface of at least a portion the perchlorate or nitrate containing oxidizer particles to form a Lewis complex.
-
公开(公告)号:US09862851B2
公开(公告)日:2018-01-09
申请号:US14940409
申请日:2015-11-13
申请人: Raytheon Company
IPC分类号: C09D123/20 , C09D145/00 , C09D123/06 , C09D123/12 , C09D147/00
CPC分类号: C09D123/20 , B32B27/365 , C09D123/06 , C09D123/12 , C09D145/00 , C09D147/00 , G02B1/02 , G02B1/10 , G02B1/14 , G02B5/208
摘要: A optical element includes a surface including a zinc sulfide layer; a coupling agent adhered to the zinc sulfide layer by a disulfide bond and including a hydrocarbon tail extending from the disulfide bond; and a polymer bonded to the hydrocarbon tail of the coupling agent by a covalent bond; wherein the polymer and the coupling agent are optically transparent in the long wavelength infrared (LWIR) region.
-
公开(公告)号:US11253963B1
公开(公告)日:2022-02-22
申请号:US16995737
申请日:2020-08-17
申请人: Raytheon Company
发明人: Sudhir Bafna , David R. Smith , Kohl Leger , Read L. Bryant
摘要: A separable component assembly is disclosed. The separable component assembly can include a first component having a first interface portion. The separable component assembly can also include a second component coupled to the first component. The second component can have a second interface portion. In addition, the separable component assembly can include a seal disposed between the first and second interface portions. The seal can have a first interface surface associated with the first interface portion. The seal can also have a second interface surface in contact with the second interface portion. Additionally, the seal can have a peel initiator defining a discontinuity in a portion of the second interface surface. Upon separation of the first and second components from one another, the discontinuity can create a stress concentration in the second interface surface that initiates peeling of the second interface surface away from the second interface portion.
-
-
-
-
-
-
-
-
-