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公开(公告)号：US10589837B2
公开(公告)日：2020-03-17
申请号：US15424588
申请日：2017-02-03
IPC分类号： B64C3/18 , F16B5/01 , F16B11/00 , B64F5/10 , B29C35/04 , B29C70/30 , B29C70/34 , B64C29/00 , B29K105/08 , B29L31/30
摘要： In one aspect, there is provided a spar member for an aircraft wing including a support beam having an interior surface, an exterior surface, and opposing ends configured for an aircraft wing, the interior surface and exterior surface disposed between the opposing ends; and a first spar flange extending generally laterally from the exterior surface, the first spar flange configured for attachment with a first wing skin. The first spar flange can be an upper or lower spar flange. In some embodiments, the first spar flange is at an acute angle relative to the exterior surface of the support beam. In certain embodiments, the first spar flange is at an angle of from about 50 degrees to about 85 degrees relative to the exterior surface of the support beam.
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公开(公告)号：US20200016847A1
公开(公告)日：2020-01-16
申请号：US16031452
申请日：2018-07-10
摘要： A material dispensing system including a first frame and a first application head. The first application head supported by the first frame including a first bias ply assembly comprising a bias ply roll supported on a bias ply dispenser unit, the first bias ply assembly configured to pass bias ply material along a bias path; and a first non-bias ply assembly comprising a non-bias ply roll supported by a non-bias ply dispenser unit, the non-bias ply assembly configured to pass non-bias ply material along a non-bias path; wherein the bias path and the non-bias path are substantially parallel. Another aspect provides a material dispensing system including a first frame and a first application head supported thereby; and a second frame and a second application head supported thereby; wherein the first frame and the second frame move in an X direction during operation. Another aspect includes preparing a composite article.
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3.发明授权公开(公告)号：US09174731B2
公开(公告)日：2015-11-03
申请号：US13966678
申请日：2013-08-14
IPC分类号： B64C29/00
CPC分类号： B64C29/0033
摘要： A tiltrotor aircraft includes a fuselage; a wing member having a first rib, a second rib, a first spar, second spar; and an upper wing skin; an engine disposed at a fixed location relative to the wing member; and a proprotor having a spindle gearbox, rotor mast, and a plurality of rotor blades drivable in rotation about the rotor mast, the spindle gearbox being rotatable about a conversion axis. The spindle gearbox is located above the upper wing skin of the wing member.
摘要翻译： 一架俯仰式飞机包括机身; 翼构件，具有第一肋，第二肋，第一翼梁，第二翼梁; 和上翼皮; 设置在相对于翼构件的固定位置的发动机; 以及具有主轴齿轮箱，转子桅杆和可围绕转子桅杆旋转驱动的多个转子叶片的推进器，所述主轴齿轮箱可围绕转换轴线旋转。 主轴齿轮箱位于机翼构件的上翼面上方。
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公开(公告)号：US11059561B2
公开(公告)日：2021-07-13
申请号：US15870977
申请日：2018-01-14
发明人： James Everett Kooiman , David G. Carlson , George Ryan Decker , Jeffrey Matthew Williams , Douglas K. Wolfe
摘要： A torque box rib includes an upper rib cap configured to be coupled to an upper skin of a wing, a lower rib cap configured to be coupled to a lower skin of the wing, a forward post configured to be coupled to a forward spar of the wing, an aft post configured to be coupled to an aft spar of the wing, and a rib web configured to be coupled to the upper rib cap, the lower rib cap, the forward post, and the aft post.
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公开(公告)号：US20180001590A1
公开(公告)日：2018-01-04
申请号：US15423981
申请日：2017-02-03
CPC分类号： B29C70/34 , B29C35/02 , B29C65/48 , B29C70/06 , B29C70/30 , B29C70/545 , B29C2793/009 , B29D99/001 , B29D99/0089 , B29L2031/3076 , B29L2031/3085 , B32B3/12 , B32B7/12 , B32B2250/05 , B32B2305/024 , B32B2605/18 , B64C1/12 , B64C3/185 , B64C3/24 , B64C3/26 , B64C29/0033 , B64F5/00 , B64F5/10 , Y02T50/43
摘要： In one aspect, there is a method of making a composite skin for a tiltrotor aircraft including providing a first skin in a mold, the first skin having a periphery defined by a forward edge, an aft edge, and outboard ends; providing a plurality of honeycomb panels having an array of large cells onto the first skin, each cell having a width of at least 1 cm; assembling the plurality of honeycomb panels along the longitudinal axis of the first skin to form a honeycomb core having an outer perimeter within the periphery of the first skin; positioning a second skin onto the honeycomb core, the second skin having an outer perimeter within the periphery of the first skin; and curing an adhesive to create a bond between the first skin, the honeycomb core, and the second skin to form a composite skin.
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6.发明申请METHOD OF CONFIGURING COMPOSITE CORE IN A CORE STIFFENED STRUCTURE AND A STRUCTURE INCORPORATING THE SAME 有权在核心结构中配置复合核心的方法和包含其中的结构公开(公告)号：US20150037533A1
公开(公告)日：2015-02-05
申请号：US13955105
申请日：2013-07-31
CPC分类号： B32B37/146 , B29C65/483 , B29C65/4835 , B29C65/486 , B29C65/5042 , B29C65/5057 , B29C65/7838 , B29C66/0042 , B29C66/1122 , B29C66/1142 , B29C66/5227 , B29C66/54 , B29C66/612 , B29C66/71 , B29C66/7212 , B29C66/72141 , B29C66/72143 , B29C66/7254 , B29C66/7392 , B29C66/7394 , B29C66/8122 , B29C66/81261 , B29C66/81467 , B29C66/8185 , B29C66/8284 , B29C66/83415 , B29D99/0021 , B29L2031/3076 , B29L2031/3088 , B29L2031/608 , B32B3/04 , B32B3/12 , B32B5/12 , B32B5/142 , B32B7/12 , B32B2038/0076 , B32B2260/023 , B32B2260/046 , B32B2307/302 , B32B2605/00 , B32B2605/18 , B64C1/18 , B64C3/20 , Y10T156/1093 , Y10T428/24149 , Y10T428/24165 , B29K2827/18 , B29K2307/04 , B29K2077/00 , B29K2309/08 , B29K2277/10 , B29K2071/00 , B29K2067/00 , B29K2061/00 , B29K2081/04 , B29K2063/00 , B29K2079/08 , B29K2031/00 , B29K2061/04
摘要： A method of manufacturing a core stiffened structure includes orienting the plurality of core wafers in a non-uniform pattern onto a first face sheet, the non-uniform pattern producing non-uniform spacing between adjacent core wafers; assembling a second face sheet onto the plurality of wafers; and curing an adhesive to create a bond between the plurality of wafers, the first face sheet, and the second face sheet.
摘要翻译： 一种制造芯加强结构的方法包括以非均匀图案将多个芯晶片定向到第一面板上，该不均匀图案产生相邻芯片之间的不均匀间隔; 将第二面板组装到所述多个晶片上; 以及固化粘合剂以在所述多个晶片，所述第一面板和所述第二面板之间产生粘合。
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公开(公告)号：US20210339431A1
公开(公告)日：2021-11-04
申请号：US17378232
申请日：2021-07-16
发明人： David G. Carlson
摘要： One embodiment is an apparatus including a mold configured to manufacture a composite structure at a heated temperature. The mold includes a first mold tool configured to mold a first portion of the composite structure, wherein the first mold tool comprises a plurality of strands of a fiber-reinforced thermoplastic material, wherein the fiber-reinforced thermoplastic material comprises a thermoplastic embedded with a plurality of reinforcement fibers, wherein the plurality of reinforcement fibers is aligned within each strand of the plurality of strands; and an anisotropic thermal expansion property, wherein the anisotropic thermal expansion property is based on an orientation of the plurality of reinforcement fibers within the first mold tool; and a second mold tool configured to mold a second portion of the composite structure.
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公开(公告)号：US11155048B2
公开(公告)日：2021-10-26
申请号：US16031452
申请日：2018-07-10
摘要： A material dispensing system including a first frame and a first application head. The first application head supported by the first frame including a first bias ply assembly comprising a bias ply roll supported on a bias ply dispenser unit, the first bias ply assembly configured to pass bias ply material along a bias path; and a first non-bias ply assembly comprising a non-bias ply roll supported by a non-bias ply dispenser unit, the non-bias ply assembly configured to pass non-bias ply material along a non-bias path; wherein the bias path and the non-bias path are substantially parallel. Another aspect provides a material dispensing system including a first frame and a first application head supported thereby; and a second frame and a second application head supported thereby; wherein the first frame and the second frame move in an X direction during operation. Another aspect includes preparing a composite article.
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公开(公告)号：US10814567B2
公开(公告)日：2020-10-27
申请号：US16244295
申请日：2019-01-10
IPC分类号： B29C70/34 , B64C1/12 , B29C70/30 , B64F5/10 , B64C3/24 , B29C35/02 , B29C70/06 , B29C70/54 , B29D99/00 , B64C3/26 , B64C29/00 , B29C65/48 , B32B3/12 , B32B7/12 , B64C3/18 , B64F5/00 , B29L31/30
摘要： In one aspect, there is a method of making a pre-cured laminate having a total number of plies in a mold, the mold having a cavity with a periphery defined by a forward edge, an aft edge, and outboard ends. The method includes selecting a first plurality of resin impregnated plies that continuously extend beyond the periphery of the cavity, the first plurality of resin impregnated plies includes at least 50 percent of the total number of plies; laying the plies in a mold; compacting the plies in a mold; and pre-curing the plies to form a pre-cured laminate, which can extend beyond the periphery of the cavity. In an embodiment, a pre-cured laminate includes a first plurality of resin impregnated plies that continuously extend beyond the periphery of the cavity.
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公开(公告)号：US20190143613A1
公开(公告)日：2019-05-16
申请号：US16244295
申请日：2019-01-10
摘要： In one aspect, there is a method of making a pre-cured laminate having a total number of plies in a mold, the mold having a cavity with a periphery defined by a forward edge, an aft edge, and outboard ends. The method includes selecting a first plurality of resin impregnated plies that continuously extend beyond the periphery of the cavity, the first plurality of resin impregnated plies includes at least 50 percent of the total number of plies; laying the plies in a mold; compacting the plies in a mold; and pre-curing the plies to form a pre-cured laminate, which can extend beyond the periphery of the cavity. In an embodiment, a pre-cured laminate includes a first plurality of resin impregnated plies that continuously extend beyond the periphery of the cavity.
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