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公开(公告)号：US20130287588A1
公开(公告)日：2013-10-31
申请号：US13459874
申请日：2012-04-30
申请人： Dong-Jin SHIM , Scott Roger FINN , Nicholas Joseph KRAY , Vikash Kumar SINHA , Prakash Kashiram JADHAV , Li ZHENG
发明人： Dong-Jin SHIM , Scott Roger FINN , Nicholas Joseph KRAY , Vikash Kumar SINHA , Prakash Kashiram JADHAV , Li ZHENG
IPC分类号： F04D29/38
CPC分类号： F04D29/382 , F04D29/324 , F04D29/388
摘要： A fan blade for a turbine system includes a root portion connectable to a rotating member of a turbine system and airfoil portion having a morphable portion on an edge of the airfoil portion. The morphable portion includes a plurality of layers aligned unsymmetrically relative to each other in a thickness direction and changes in shape in response to a change in a speed of the airfoil portion.
摘要翻译： 一种用于涡轮机系统的风扇叶片包括可连接到涡轮机系统的旋转构件的根部分和在翼型部分的边缘上具有变形部分的翼型部分。 变形部分包括在厚度方向上相对于彼此不对称排列的多个层，并且响应于翼型部分的速度变化而改变形状。
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公开(公告)号：US20130153456A1
公开(公告)日：2013-06-20
申请号：US13326455
申请日：2011-12-15
申请人： Qi Zhu , Scott Roger Finn
发明人： Qi Zhu , Scott Roger Finn
CPC分类号： B29C70/08 , B29K2995/0089 , B29L2031/7504 , F01D5/28 , F01D5/282 , F01D25/24 , Y02T50/672
摘要： A containment case comprises a composite core, with an inner and outer surface, at least one puncture resistant layer bonded to the inner surface of the composite core and at least one energy capture layer bonded to the outer surface of the composite core. The puncture resistant layer having a high through-thickness shear strength and high interlaminar toughness at impact. The energy capture layer having a high in-plane tensile strength and low resistance to delamination and fiber-matrix debonding at impact. A method of fabricating a containment case includes the steps of disposing one or more layers of a puncture resistant material on a layup mandrel, disposing one more layers of a structural composite material on an exterior surface of the puncture resistant material, disposing one or more layers of an energy capture material on an exterior surface of the structural material and curing a resin in the plurality of layers.
摘要翻译： 容纳壳体包括具有内表面和外表面的复合芯，与复合芯的内表面结合的至少一个抗穿刺层和结合到复合芯的外表面的至少一个能量捕获层。 抗穿刺层在冲击时具有高的穿透厚度的剪切强度和高的层间韧性。 能量捕获层具有高的平面内抗拉强度，并且在冲击时具有低的分层和纤维基质脱粘的抗性。 一种制造容纳壳体的方法包括以下步骤：将一层或多层抗穿刺材料设置在铺层心轴上，在抗穿刺材料的外表面上放置一层结构复合材料，将一层或多层 的能量捕获材料在所述结构材料的外表面上并固化所述多个层中的树脂。
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公开(公告)号：US20120108699A1
公开(公告)日：2012-05-03
申请号：US12914364
申请日：2010-10-28
IPC分类号： C08K7/02
CPC分类号： C08J5/24 , B29C70/24 , B29C70/443
摘要： In one embodiment, the present invention provides an uncured composite composition. The uncured composite composition includes an uncured resin and a triaxial braid. The triaxial braid includes a longitudinal axis, a first bias fiber extending in a first bias direction at a first bias angle to the longitudinal axis, a second bias fiber extending in a second bias direction at a second bias angle to the longitudinal axis, and an axial fiber extending in a direction parallel to the longitudinal axis; wherein the first bias fiber, the second bias fiber, and the axial fiber have a substantially same tow size, and the tow size is in a range of from about 1 k to about 11 k. A cured composite and a method of making the cured composite are also provided.
摘要翻译： 在一个实施方案中，本发明提供未固化的复合组合物。 未固化的复合组合物包括未固化的树脂和三轴编织物。 所述三轴编织物包括纵向轴线，第一偏置光纤以与所述纵向轴线成第一偏置角度的第一偏置方向延伸;第二偏置光纤，以与所述纵向轴线成第二偏置角度的第二偏置方向延伸;以及 轴向纤维在平行于纵向轴线的方向上延伸; 其中所述第一偏置光纤，所述第二偏置光纤和所述轴向光纤具有基本相同的丝束尺寸，并且所述丝束尺寸在约1k至约11k的范围内。 还提供固化的复合材料和制备固化的复合材料的方法。
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公开(公告)号：US07727631B2
公开(公告)日：2010-06-01
申请号：US11759356
申请日：2007-06-07
申请人： Xiaomei Fang , Wendy Wen-Ling Lin , Ming Xie , Scott Roger Finn
发明人： Xiaomei Fang , Wendy Wen-Ling Lin , Ming Xie , Scott Roger Finn
CPC分类号： F04D29/023 , B29C70/443 , B29K2063/00 , B29K2995/0089 , F04D29/526 , F05D2300/43 , F05D2300/603 , F05D2300/6031 , Y10T428/31504
摘要： A method for manufacturing a multi-resin composite article is provided. The method comprises providing at least one fiber preform in a mold; injecting a plurality of resins into the at least one fiber preform at a plurality of locations on the at least one fiber preform; and forming at least one transition region along a mutual contact surface between the resins. Each of the at least one transition regions is defined by a gradual transition in composition from one of the resins to another of the resins. A multi-resin composite article is also provided. The article comprises: at least one fiber preform; a plurality of resins, wherein the at least one fiber preform is infused with the resins; and at least one transition region extending along a mutual contact surface between respective ones of the resins. A system for manufacturing such a multi-resin composite article is also provided.
摘要翻译： 提供了一种多树脂复合制品的制造方法。 该方法包括在模具中提供至少一个纤维预制件; 在所述至少一个纤维预制件上的多个位置处将多个树脂注入到所述至少一个纤维预制件中; 以及沿树脂之间的相互接触表面形成至少一个过渡区域。 至少一个过渡区域中的每一个由组合物中的一种树脂到另一种树脂的逐渐过渡来限定。 还提供了多树脂复合制品。 该制品包括：至少一个纤维预制件; 多个树脂，其中所述至少一个纤维预制体被所述树脂注入; 以及沿着相应的树脂之间的相互接触表面延伸的至少一个过渡区域。 还提供了一种用于制造这种多树脂复合制品的系统。
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公开(公告)号：US20090061713A1
公开(公告)日：2009-03-05
申请号：US11849416
申请日：2007-09-04
申请人： Wendy Wen-Ling Lin , Scott Roger Finn , Warren Rosal Ronk , Xiaolan Wei , Rachel Marie Suffield
发明人： Wendy Wen-Ling Lin , Scott Roger Finn , Warren Rosal Ronk , Xiaolan Wei , Rachel Marie Suffield
CPC分类号： C08K9/04 , B29C67/246 , B29K2023/38 , B29K2063/00 , C08G59/38 , C08G59/5033 , C08G59/68 , C08G61/08 , C08L63/00 , C08L65/00 , Y10T428/31511 , Y10T442/20 , Y10T442/3309
摘要： An article includes a reaction product of a filler having binding sites, a coupling agent composition including an aromatic amine and a first cycloolefin substituted with at least one epoxy group, a polymer precursor including a second cycloolefin, and a metathesis catalyst capable of catalyzing a ring-opening metathesis polymerization reaction when contacted to the first cycloolefin or the second cycloolefin. The coupling agent composition is capable of bonding to the filler and the coupling agent composition is compatible with a metathesis catalyst. An associated method is also provided.
摘要翻译： 一种制品包括具有结合位点的填料的反应产物，包含芳族胺和被至少一个环氧基取代的第一环烯烃的偶联剂组合物，包含第二环烯烃的聚合物前体和能催化环的复分解催化剂 当与第一种环烯烃或第二种环烯烃接触时开启易位聚合反应。 偶联剂组合物能够与填料结合，偶联剂组合物与复分解催化剂相容。 还提供了相关联的方法。
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公开(公告)号：US20080145215A1
公开(公告)日：2008-06-19
申请号：US11638053
申请日：2006-12-13
CPC分类号： F01D21/045 , B29C70/222 , B29C70/32 , B29L2031/3076 , B29L2031/7504 , F02K3/06 , F04D29/526 , F05D2300/603 , Y02T50/672 , Y10T29/49229 , Y10T29/49243
摘要： A fan containment casing includes a core comprising a number of tows. The core has a central region and two end regions. The tows are grouped into a number of bands and form a number of filament-wound radially disposed layers. The bands of tows are interleaved as a number of direct bands and indirect bands along at least a portion of one or more of the layers. A method of forming a fan containment casing includes winding a number of tows on a liner to form a number of radially disposed layers, where each of the layers is continuously connected to at least one adjacent one of the layers across one of the end regions via at least one of the tows.
摘要翻译： 风扇容纳壳体包括包括多个丝束的芯。 核心有一个中心区域和两个端部区域。 丝束被分组成多个带，并且形成许多缠绕在径向上的细丝层。 沿着一个或多个层的至少一部分，丝束的带被交织为多个直接带和间接带。 形成风扇容纳壳体的方法包括：在衬套上缠绕多个丝束以形成多个径向设置的层，其中每个层通过一个端部区域中的至少一个相邻层之间连续地连接到经过 至少一个丝束。
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公开(公告)号：US5720597A
公开(公告)日：1998-02-24
申请号：US593757
申请日：1996-01-29
CPC分类号： F01D5/147 , F01D5/28 , F01D5/282 , F01D5/288 , Y02T50/672 , Y02T50/673
摘要： A lightweight, impact-resistant gas turbine blade, such as an aircraft engine fan blade, has an airfoil portion which includes a metal section and at least one foam section which together define a generally airfoil shape. The metal section extends from generally the blade root to generally the blade tip. A composite skin generally completely surrounds, and is bonded to, the metal section and the at-least-one foam section. Preferably, an erosion coating generally completely surrounds, and is bonded to, the composite skin.
摘要翻译： 诸如飞机发动机风扇叶片的轻质耐冲击的燃气轮机叶片具有翼型部分，其包括金属部分和至少一个共同限定大致翼型形状的泡沫部分。 金属部分通常从叶片根部延伸到大致叶片尖端。 复合皮肤通常完全包围并结合到金属部分和至少一个泡沫部分。 优选地，侵蚀涂层通常完全包围并结合到复合皮肤上。
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公开(公告)号：US20130164140A1
公开(公告)日：2013-06-27
申请号：US13336001
申请日：2011-12-23
申请人： Pranav Dhoj Shah , Scott Roger Finn , Nicholas Joseph Kray , Ian Francis Prentice , Dong-Jin Shim , Bo Wang
发明人： Pranav Dhoj Shah , Scott Roger Finn , Nicholas Joseph Kray , Ian Francis Prentice , Dong-Jin Shim , Bo Wang
IPC分类号： F01D5/14
CPC分类号： F01D5/20 , F01D21/045 , F05D2300/43 , F05D2300/431 , F05D2300/432 , Y02T50/672 , Y02T50/673
摘要： An airfoil, a fan assembly and an engine include at least one airfoil including a root portion, a body portion and a tip portion. The body portion is configured extending radially outward from the root portion and the tip portion is configured extending radially outward from the root portion and the body portion. The airfoil including a suction and a pressure side coupled together at a leading and a trailing edge and extending therebetween. The airfoil including a compliant tip at the tip portion. The compliant tip extending along at least a portion of the tip portion in a chord-wise direction and a span-wise direction. The compliant tip is configured to provide wave propagation along the tip portion such that critical strain proximate the tip portion and the trailing edge is reduced during a foreign object impact.
摘要翻译： 翼型件，风扇组件和发动机包括至少一个包括根部，主体部分和顶端部分的翼型件。 主体部分被配置为从根部径向向外延伸，并且尖端部分被构造成从根部部分和主体部分径向向外延伸。 所述翼型件包括在前缘和后缘处连接在一起并在其间延伸的吸力和压力侧。 所述翼型件在尖端部分包括柔性尖端。 柔性尖端沿着顶端部分的至少一部分沿着弦向和跨度方向延伸。 柔性尖端构造成沿着尖端部分提供波传播，使得在异物冲击期间，靠近尖端部分和后缘的临界应变减小。
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公开(公告)号：US08333558B2
公开(公告)日：2012-12-18
申请号：US12042692
申请日：2008-03-05
申请人： Scott Roger Finn , Deepali Bhate , Curt Brian Curtis , Stephen Mark Whiteker , Qi Zhu , Lee Alan Blanton , Edward Atwood Rainous
发明人： Scott Roger Finn , Deepali Bhate , Curt Brian Curtis , Stephen Mark Whiteker , Qi Zhu , Lee Alan Blanton , Edward Atwood Rainous
IPC分类号： F01D21/00
CPC分类号： F01D21/045 , F05D2230/90 , F05D2300/21 , F05D2300/601 , F05D2300/603 , Y02T50/67 , Y02T50/672 , Y10T29/49323
摘要： A containment case comprises a composite core, with an inner surface, and at least one ceramic layer integrated with the composite core. The at least one ceramic layer is bonded to the inner surface of the composite core with a resin. In another embodiment, a containment case comprises a composite core, with an inner surface, and a hybrid material comprising at least one ceramic material and at least one non-ceramic material. The hybrid material is disposed on the inner surface of the composite core. The hybrid material is bonded to the inner surface of the composite core with a resin. A method of fabricating a containment case includes the steps of disposing one or more layers of ceramic fabric on an inner surface of a composite core, infusing the composite core and the one or more layers of ceramic fabric with resin, and curing the resin.
摘要翻译： 容纳壳体包括具有内表面的复合芯和与复合芯一体化的至少一个陶瓷层。 至少一个陶瓷层用树脂粘合到复合芯的内表面上。 在另一个实施例中，容纳壳包括具有内表面的复合芯和包含至少一种陶瓷材料和至少一种非陶瓷材料的混合材料。 混合材料设置在复合芯的内表面上。 混合材料用树脂粘合到复合芯的内表面上。 一种制造容纳壳体的方法包括以下步骤：在复合芯的内表面上设置一层或多层陶瓷织物，将树脂复合芯和一层或多层陶瓷织物浸渍，并固化树脂。
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公开(公告)号：US07713021B2
公开(公告)日：2010-05-11
申请号：US11638053
申请日：2006-12-13
CPC分类号： F01D21/045 , B29C70/222 , B29C70/32 , B29L2031/3076 , B29L2031/7504 , F02K3/06 , F04D29/526 , F05D2300/603 , Y02T50/672 , Y10T29/49229 , Y10T29/49243
摘要： A fan containment casing includes a core comprising a number of tows. The core has a central region and two end regions. The tows are grouped into a number of bands and form a number of filament-wound radially disposed layers. The bands of tows are interleaved as a number of direct bands and indirect bands along at least a portion of one or more of the layers. A method of forming a fan containment casing includes winding a number of tows on a liner to form a number of radially disposed layers, where each of the layers is continuously connected to at least one adjacent one of the layers across one of the end regions via at least one of the tows.
摘要翻译： 风扇容纳壳体包括包括多个丝束的芯。 核心有一个中心区域和两个端部区域。 丝束被分组成多个带，并且形成许多缠绕在径向上的细丝层。 沿着一个或多个层的至少一部分，丝束的带被交织为多个直接带和间接带。 形成风扇容纳壳体的方法包括：在衬套上缠绕多个丝束以形成多个径向设置的层，其中每个层通过一个端部区域中的至少一个相邻层之间连续地连接到经过 至少一个丝束。
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