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公开(公告)号:US09448049B2
公开(公告)日:2016-09-20
申请号:US14562876
申请日:2014-12-08
CPC分类号: F42B15/22 , B63B2001/382 , F42B15/01 , F42B19/01 , F42B19/12 , F42B19/125 , G01C21/00 , Y02T70/122
摘要: A surface skimming munition comprises a hull, a traction propulsion motor positioned in the hull and having a combustion chamber for combustion of a propellant, at least one aft directed nozzle coupled to the hull at a position forward of a center of gravity of the hull and comprising an inlet section and an outlet section, the inlet section in fluid communication with the combustion chamber and the outlet section directing combustion gas received from the combustion chamber through the inlet section in the aft direction, and at least one stabilizing plane coupled to the hull and moveable between a stowed position and a deployed position.
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公开(公告)号:US20120234195A1
公开(公告)日:2012-09-20
申请号:US13416296
申请日:2012-03-09
CPC分类号: F42B15/22 , B63B2001/382 , F42B15/01 , F42B19/01 , F42B19/12 , F42B19/125 , G01C21/00 , Y02T70/122
摘要: A surface skimming munition comprises a hull, a traction propulsion motor positioned in the hull and having a combustion chamber for combustion of a propellant, at least one aft directed nozzle coupled to the hull at a position forward of a center of gravity of the hull and comprising an inlet section and an outlet section, the inlet section in fluid communication with the combustion chamber and the outlet section directing combustion gas received from the combustion chamber through the inlet section in the aft direction, and at least one stabilizing plane coupled to the hull and moveable between a stowed position and a deployed position.
摘要翻译: 表面掠夺弹药包括船体,定位在船体中的牵引推进马达,并具有用于燃烧推进剂的燃烧室,在船体重心之前的位置处联接到船体的至少一个后指向喷嘴,以及 其包括入口部分和出口部分,所述入口部分与所述燃烧室流体连通,并且所述出口部分引导从所述燃烧室通过所述入口部分在后部方向上接收的燃烧气体,以及耦合到所述船体的至少一个稳定平面 并且可以在收起位置和展开位置之间移动。
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公开(公告)号:US06647888B1
公开(公告)日:2003-11-18
申请号:US09565509
申请日:2000-05-05
申请人: Anthony Joseph Cesaroni , Michael J. Dennett , Korey R. Kline , Kevin E. Mahaffy , Kevin W. Smith
发明人: Anthony Joseph Cesaroni , Michael J. Dennett , Korey R. Kline , Kevin E. Mahaffy , Kevin W. Smith
IPC分类号: C06B4500
摘要: An oxidizer package for a propellant system for a motor in which the oxidizer is separated from fuel grain, the oxidizer package comprising oxidizer material and an ignition system therefor in a wrapping or sealing material. A hybrid rocket comprising oxidizer material and fuel grain, the oxidizer material being separated from the fuel grain and being in the form of a single package or plurality of packages of oxidizer material and an ignition system therefor, said packages generally conforming to the shape of the rocket. A grid of a pyrotechnic material. A propulsion system for a hybrid rocket comprising oxidizer material in a matrix, mesh, wool, foamed metal or wires of structural or pyrotechnic material.
摘要翻译: 一种用于电动机推进剂系统的氧化剂包,其中氧化剂与燃料颗粒分离,氧化剂包装包括氧化剂材料和用于包装或密封材料的点火系统。 包括氧化剂材料和燃料颗粒的混合火箭,氧化剂材料与燃料颗粒分离并且是单一包装或多个氧化剂材料包装形式及其点火系统的形式,所述包装通常符合 火箭。 一个烟火材料的格子。 用于混合火箭的推进系统,其包括基质,网,羊毛,泡沫金属或结构或烟火材料的线中的氧化剂材料。
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公开(公告)号:US6159412A
公开(公告)日:2000-12-12
申请号:US906540
申请日:1997-08-05
IPC分类号: B29C43/22 , B29C43/46 , B29C55/00 , B29C55/02 , B29K105/00 , B29L7/00 , B29C43/24 , B29C55/08 , B29C69/02 , B29C71/04
CPC分类号: B29C55/00 , B29C43/22 , B29K2105/0079
摘要: A method for making thermotropic liquid crystalline polymer films with improved transverse direction properties comprises two preferably embossed rollers which oscillate oppositely with respect to each along their respective rotational axes. Film made by passing a liquid crystalline polymer between such rolls has improved transverse direction properties. Such films are useful in multilayer containers and for circuit boards.
摘要翻译: 用于制造具有改进的横向性质的热致液晶聚合物膜的方法包括两个优选的压花辊,其相对于它们各自的旋转轴线相对地相对振荡。 通过在这种辊之间通过液晶聚合物制成的膜具有改善的横向性能。 这种膜可用于多层容器和电路板。
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公开(公告)号:US6077373A
公开(公告)日:2000-06-20
申请号:US906197
申请日:1997-08-05
CPC分类号: B29C66/341 , B29C65/18 , B29C66/45 , B29C66/73775 , B29C66/73921 , B29C66/91421 , B29C66/91431 , B29C66/92611 , B29C66/9512 , B32B37/0053 , B29C65/26 , B29C66/71 , B29C66/91645 , B29C66/919 , B29C66/93451 , B29C66/9516 , B32B2305/55 , B32B37/153 , Y10T156/1023
摘要: A method for making multilayer polymer films with involves the use of preferably embossed rollers which oscillate oppositely with respect to each along their respective rotational axis. Multilayer film is made by passing two or more molten thermoplastic films through the nip of these rollers, thereby laminating the individual films together. The method is particularly useful for improving the adhesion between film layers, and/or when at least one of the layer is a liquid crystalline polymer. Such films are useful in packaging, multilayer containers and for circuit boards.
摘要翻译: 制造多层聚合物膜的方法涉及使用优选的压花辊,其相对于它们各自的旋转轴线相对振动。 通过使两个或更多个熔融热塑性薄膜通过这些辊的辊隙来制造多层膜,从而将各个膜层叠在一起。 该方法特别可用于改善膜层之间的粘附性和/或当该层中的至少一层为液晶聚合物时。 这种膜可用于包装,多层容器和电路板。
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公开(公告)号:US08006750B2
公开(公告)日:2011-08-30
申请号:US11371138
申请日:2006-03-08
CPC分类号: B29C65/106 , B29C65/42 , B29C65/4815 , B29C65/522 , B29C65/523 , B29C66/1122 , B29C66/5344 , B29C66/53465 , B29C66/652 , B29C66/71 , B29C66/836 , B29K2077/00 , B29K2101/12 , B29L2031/18 , B29L2031/602 , F28F9/02 , F28F9/162 , F28F9/187 , Y10T29/49364 , Y10T29/49389 , Y10T29/49393
摘要: The present invention comprises a heat exchanger and method for sealing a heat exchanger tube to a header of the heat exchanger. The method comprises melt-bonding the tube to a header of the heat exchanger to form a bond and sealing the bond with a sealant material to form a seal.
摘要翻译: 本发明包括热交换器和用于将热交换器管密封到热交换器的集管的方法。 该方法包括将管熔融粘合到热交换器的集管上以形成粘结并用密封剂材料密封粘结以形成密封。
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公开(公告)号:US06739121B2
公开(公告)日:2004-05-25
申请号:US10054097
申请日:2002-01-22
IPC分类号: F02K928
CPC分类号: F02K9/72 , F02K9/34 , F05D2300/615
摘要: A flame holder is provided at a head end of a combustion chamber of a hybrid rocket motor. The flame holder includes a high-temperature casing defining a cavity, and a solid propellant within cavity around or near the injector. The propellant may be provided in an annulus within the casing, such that the flame plume from the burning propellant is substantially parallel to the flow of the oxidizer, or may be generally cylindrical within a cylindrical casing such that the flame plume of the burning propellant is substantially perpendicular to the oxidizer flow. The solid propellant is preferably ignited substantially simultaneously with the ignition of the hybrid motor. The burning of the solid propellant prevents the flame from combustion of the fluid oxidizer and solid fuel in the hybrid motor from drifting and thereby stabilizes the flame front.
摘要翻译: 在混合火箭发动机的燃烧室的前端设有火焰保持器。 火焰保持器包括限定空腔的高温壳体和在喷射器内或附近的腔内的固体推进剂。 推进剂可以设置在壳体内的环形空间中,使得来自燃烧推进剂的火焰羽流基本上平行于氧化剂的流动,或者可以在圆柱形壳体内通常为圆柱形,使得燃烧的推进剂的火焰羽流为 基本上垂直于氧化剂流。 固体推进剂优选与混合动力马达的点火基本上同时点燃。 固体推进剂的燃烧防止混合动力马达中的流体氧化剂和固体燃料的火焰流入,从而稳定火焰前沿。
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公开(公告)号:US20150285603A1
公开(公告)日:2015-10-08
申请号:US14562876
申请日:2014-12-08
CPC分类号: F42B15/22 , B63B2001/382 , F42B15/01 , F42B19/01 , F42B19/12 , F42B19/125 , G01C21/00 , Y02T70/122
摘要: A surface skimming munition comprises a hull, a traction propulsion motor positioned in the hull and having a combustion chamber for combustion of a propellant, at least one aft directed nozzle coupled to the hull at a position forward of a center of gravity of the hull and comprising an inlet section and an outlet section, the inlet section in fluid communication with the combustion chamber and the outlet section directing combustion gas received from the combustion chamber through the inlet section in the aft direction, and at least one stabilizing plane coupled to the hull and moveable between a stowed position and a deployed position.
摘要翻译: 表面掠夺弹药包括船体,定位在船体中的牵引推进马达,并具有用于燃烧推进剂的燃烧室,在船体重心之前的位置处联接到船体的至少一个后指向喷嘴,以及 其包括入口部分和出口部分,所述入口部分与所述燃烧室流体连通,并且所述出口部分引导从所述燃烧室通过所述入口部分在后部方向上接收的燃烧气体,以及耦合到所述船体的至少一个稳定平面 并且可以在收起位置和展开位置之间移动。
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公开(公告)号:US06740180B1
公开(公告)日:2004-05-25
申请号:US09613090
申请日:2000-07-10
IPC分类号: C06B4510
CPC分类号: C06B45/10
摘要: A propellant is disclosed, comprising, as binder, an ethylene copolymer especially ethylene/vinyl acetate copolymer. The binder may be silane-grafted and moisture curable. A solid propellant composition may contain a plasticizer that is solid or semi-solid at 20° C., and an additive to increase one or more of elongation, adhesion and tack. Examples of the solid or semi-solid plasticizer are selected from microcrystalline wax, macrocrystalline wax, an oxidized hydrocarbon polyolefin and a polyketone wax. Examples of the additive are selected from an aliphatic hydrocarbon, an aromatic, a hydrogenated hydrocarbon resin and a derivative of a rosin. Preferably, the binder composition contains 10-30% by weight of liquid plasticizer, 0-30% by weight of solid or semi-solid plasticizer and 20-40% by weight of at least one said additive. The propellant is particularly useful as a rocket propellant. A method of manufacture is disclosed.
摘要翻译: 公开了一种推进剂,其包含作为粘合剂的乙烯共聚物,特别是乙烯/乙酸乙烯酯共聚物。 粘合剂可以是硅烷接枝和湿固化的。 固体推进剂组合物可以含有在20℃下为固体或半固体的增塑剂和增加伸长率,粘合力和粘性中的一种或多种的添加剂。 固体或半固体增塑剂的实例选自微晶蜡,微晶蜡,氧化烃聚烯烃和聚酮蜡。 添加剂的实例选自脂族烃,芳族化合物,氢化烃树脂和松香衍生物。 优选地,粘合剂组合物含有10-30重量%的液体增塑剂,0-30重量%的固体或半固体增塑剂和20-40重量%的至少一种所述添加剂。 推进剂特别适用于火箭推进剂。 公开了一种制造方法。
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公开(公告)号:US06180038B2
公开(公告)日:2001-01-30
申请号:US09186519
申请日:1998-11-05
IPC分类号: B29C4514
CPC分类号: B29C45/14467 , B29C45/14614 , B29C65/425 , B29C66/522 , B29C66/71 , B29C66/7212 , B29C66/73921 , B29L2031/18 , F28F9/162 , F28F21/062 , F28F21/067 , B29K2077/00 , B29K2309/08
摘要: A method for bonding a tube into a device each of which is formed from a thermoplastic polymer. The device has first and second solid members in spaced apart relationship to form a hollow cavity therebetween. At least one linear channel extends through each of said solid members in an aligned relationship, such that a tube may be passed through in sliding engagement, including through the hollow cavity. Molten polymeric composition is injected into the hollow cavity at a temperature lower than the melting point of the thermoplastic polymer so as to bond to the thermoplastic polymer and to the tube to form fluid-tight bonds therewith.
摘要翻译: 一种用于将管接合到由热塑性聚合物形成的装置中的方法。 该装置具有间隔开的关系的第一和第二固体构件,以在它们之间形成中空腔。 至少一个线性通道以对齐的关系延伸穿过每个所述固体构件,使得管可以通过滑动接合(包括通过中空腔)穿过。 将熔融的聚合物组合物在低于热塑性聚合物的熔点的温度下注入中空空腔中,以便结合到热塑性聚合物和与管形成与流体密封的粘合。
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