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公开(公告)号:US07845909B2
公开(公告)日:2010-12-07
申请号:US11794850
申请日:2006-01-24
申请人: Frank B. Stamps , Patrick R. Tisdale , Paul Sherrill , Richard Rauber , Thomas C. Campbell , James Lee Braswell, Jr. , Ron Measom , Tricia Hiros , David Popelka , Michael J. Southerland , Keith Stanney , Mark Wasikowski , Tim Ledbetter
发明人: Frank B. Stamps , Patrick R. Tisdale , Paul Sherrill , Richard Rauber , Thomas C. Campbell , James Lee Braswell, Jr. , Ron Measom , Tricia Hiros , David Popelka , Michael J. Southerland , Keith Stanney , Mark Wasikowski , Tim Ledbetter
IPC分类号: B63H1/06
摘要: An assembly for providing flexure to a blade of a rotary blade system includes an upper support plate having an upper curved surface, a lower support plate having a lower curved surface, and a yoke positioned therebetween. At least one of the upper and lower yoke surfaces has a layer of cushioning material positioned thereon and secured thereto. An alternate embodiment includes an assembly for providing flexure to a blade of a rotary blade system, including, an upper support plate having an upper curved surface, a lower support plate having a lower curved surface, and a yoke positioned therebetween and directly contacting the support plates wherein one of the curved surfaces is a non-circular arc that does not form part of the circumference of a circle. Another alternate embodiment includes a similar assembly having a twist-shank type of yoke for providing rotation of attached blades about their respective pitch axes.
摘要翻译: 用于向旋转刀片系统的刀片提供挠曲的组件包括具有上曲面的上支撑板,具有下弯曲表面的下支撑板和位于其间的轭。 上和下轭表面中的至少一个具有定位在其上并固定到其上的缓冲材料层。 替代实施例包括用于向旋转刀片系统的刀片提供挠曲的组件,包括具有上曲面的上支撑板,具有下弯曲表面的下支撑板和位于其间的直接接触支撑件 其中一个弯曲表面是不形成圆周的一部分的非圆弧。 另一替代实施例包括具有扭转柄类型的轭的类似组件,用于提供附接刀片围绕它们各自的俯仰轴的旋转。
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公开(公告)号:US20080101934A1
公开(公告)日:2008-05-01
申请号:US11794850
申请日:2006-01-24
申请人: Frank B. Stamps , Patrick R. Tisdale , Paul Sherrill , Richard Rauber , Thomas C. Campbell , James Lee Braswell Jr. , Ron Measom , Tricia Hiros , David Popelka , Michael J. Southerland , Keith Stanney , Mark Wasikowski , Tim Ledbetter
发明人: Frank B. Stamps , Patrick R. Tisdale , Paul Sherrill , Richard Rauber , Thomas C. Campbell , James Lee Braswell Jr. , Ron Measom , Tricia Hiros , David Popelka , Michael J. Southerland , Keith Stanney , Mark Wasikowski , Tim Ledbetter
摘要: An assembly for providing flexure to a blade of a rotary blade system includes an upper support plate having an upper curved surface, a lower support plate having a lower curved surface, and a yoke positioned therebetween. At least one of the upper and lower yoke surfaces has a layer of cushioning material positioned thereon and secured thereto. An alternate embodiment includes an assembly for providing flexure to a blade of a rotary blade system, including, an upper support plate having an upper curved surface, a lower support plate having a lower curved surface, and a yoke positioned therebetween and directly contacting the support plates wherein one of the curved surfaces is a non-circular arc that does not form part of the circumference of a circle. Another alternate embodiment includes a similar assembly having a twist-shank type of yoke for providing rotation of attached blades about their respective pitch axes.
摘要翻译: 用于向旋转刀片系统的刀片提供挠曲的组件包括具有上曲面的上支撑板,具有下弯曲表面的下支撑板和位于其间的轭。 上和下轭表面中的至少一个具有定位在其上并固定到其上的缓冲材料层。 替代实施例包括用于向旋转刀片系统的刀片提供挠曲的组件,包括具有上曲面的上支撑板,具有下弯曲表面的下支撑板和位于其间的直接接触支撑件 其中一个弯曲表面是不形成圆周的一部分的非圆弧。 另一替代实施例包括具有扭转柄类型的轭的类似组件,用于提供附接刀片围绕它们各自的俯仰轴的旋转。
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公开(公告)号:US07665969B2
公开(公告)日:2010-02-23
申请号:US11040173
申请日:2005-01-24
申请人: Frank B. Stamps , Patrick R. Tisdale , James L. Braswell , Charles L. Baskin, Jr. , Tom Campbell , Timothy K. Ledbetter , Joseph J. Zierer , D. J. Reddy , Mark A. Wiinikka , Ronnie L. Martin , David A. Haynie , Stanley Gene Sadler , Ron Measom , Paul Oldroyd , Tricia Hiros , Jim Harse , Bob Mullins
发明人: Frank B. Stamps , Patrick R. Tisdale , James L. Braswell , Charles L. Baskin, Jr. , Tom Campbell , Timothy K. Ledbetter , Joseph J. Zierer , D. J. Reddy , Mark A. Wiinikka , Ronnie L. Martin , David A. Haynie , Stanley Gene Sadler , Ron Measom , Paul Oldroyd , Tricia Hiros , Jim Harse , Bob Mullins
IPC分类号: B63H1/06
摘要: An assembly for providing flexure to a blade of a rotary blade system, the assembly including an upper support plate having an upper curved surface, a lower support plate having a lower curved surface, and a yoke positioned therebetween. At least one of the upper and lower yoke surfaces having a layer of cushioning material positioned thereon and secured thereto. The layer of cushioning material extending along and following the general contour of yoke surface, and the layer of cushioning material directly contacting a support plate. Another embodiment is an assembly for providing flexure to a blade of a rotary blade system, including, an upper support plate having an upper curved surface, a lower support plate having a lower curved surface, and a yoke positioned therebetween and directly contacting the support plates wherein one of the curved surfaces is a non-circular arc that does not form part of the circumference of a circle.
摘要翻译: 一种用于向旋转刀片系统的刀片提供弯曲的组件,该组件包括具有上曲面的上支撑板,具有下弯曲表面的下支撑板和位于其间的轭。 上和下磁轭表面中的至少一个具有定位在其上并固定到其上的缓冲材料层。 缓冲材料层沿着轭铁表面的一般轮廓延伸并且沿着磁体表面的一般轮廓延伸,并且缓冲材料层直接接触支撑板。 另一个实施例是用于向旋转刀片系统的刀片提供弯曲的组件,包括具有上曲面的上支撑板,具有下弯曲表面的下支撑板和位于其间的直接接触支撑板 其中一个弯曲表面是不形成圆周的一部分的非圆弧。
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公开(公告)号:US20060165527A1
公开(公告)日:2006-07-27
申请号:US11040173
申请日:2005-01-24
申请人: Frank Stamps , Patrick Tisdale , James Braswell , Charles Baskin , Tom Campbell , Timothy Ledbetter , Joseph Zierer , D. J Reddy , Mark Wiinikka , Ronnie Martin , David Haynie , Stanley Sadler , Ron Measom , Paul Oldroyd , Tricia Hiros , Jim Harse , Bob Mullins
发明人: Frank Stamps , Patrick Tisdale , James Braswell , Charles Baskin , Tom Campbell , Timothy Ledbetter , Joseph Zierer , D. J Reddy , Mark Wiinikka , Ronnie Martin , David Haynie , Stanley Sadler , Ron Measom , Paul Oldroyd , Tricia Hiros , Jim Harse , Bob Mullins
IPC分类号: B64C27/50
摘要: An assembly for providing flexure to a blade of a rotary blade system, the assembly including an upper support plate having an upper curved surface, a lower support plate having a lower curved surface, and a yoke positioned therebetween. At least one of the upper and lower yoke surfaces having a layer of cushioning material positioned thereon and secured thereto. The layer of cushioning material extending along and following the general contour of yoke surface, and the layer of cushioning material directly contacting a support plate. Another embodiment is an assembly for providing flexure to a blade of a rotary blade system, including, an upper support plate having an upper curved surface, a lower support plate having a lower curved surface, and a yoke positioned therebetween and directly contacting the support plates wherein one of the curved surfaces is a non-circular arc that does not form part of the circumference of a circle.
摘要翻译: 一种用于向旋转刀片系统的刀片提供弯曲的组件,该组件包括具有上曲面的上支撑板,具有下弯曲表面的下支撑板和位于其间的轭。 上和下磁轭表面中的至少一个具有定位在其上并固定到其上的缓冲材料层。 缓冲材料层沿着轭铁表面的一般轮廓延伸并且沿着磁体表面的一般轮廓延伸,并且缓冲材料层直接接触支撑板。 另一个实施例是用于向旋转刀片系统的刀片提供弯曲的组件,包括具有上曲面的上支撑板,具有下弯曲表面的下支撑板和位于其间的直接接触支撑板 其中一个弯曲表面是不形成圆周的一部分的非圆弧。
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5.
公开(公告)号:US09090042B2
公开(公告)日:2015-07-28
申请号:US13641290
申请日:2010-05-13
CPC分类号: B32B3/08 , B29C33/52 , B29C70/30 , B29C70/545 , B32B3/085 , B32B3/30 , B32B5/26 , B32B7/12 , B32B2260/023 , B32B2260/046 , B32B2307/7166 , Y10T156/1064
摘要: In one particular embodiment, a method for making a fiber-reinforced, composite article having an internal passageway includes providing a layup tool, fiber placing a base layup onto the layup tool, and generating a groove in the base layup. The method further includes placing a mandrel in the groove, fiber placing a top layup onto the base layup and the mandrel, curing the base layup and the top layup, and removing the mandrel from the base layup and the top layup. In another particular embodiment, the mandrel is replaced with a non-removable tube.
摘要翻译: 在一个特定实施例中,一种用于制造具有内部通道的纤维增强的复合制品的方法包括提供铺设工具,将基底叠层放置在铺层工具上的纤维,以及在底层叠层中产生凹槽。 该方法还包括将心轴放置在凹槽中,将顶部叠层放置在基底叠层和心轴上,固化基底叠层和顶部叠层,以及从基底叠层和顶部叠层移除心轴。 在另一特定实施例中,用不可拆卸的管代替心轴。
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6.
公开(公告)号:US20130032286A1
公开(公告)日:2013-02-07
申请号:US13641290
申请日:2010-05-13
IPC分类号: B32B38/10
CPC分类号: B32B3/08 , B29C33/52 , B29C70/30 , B29C70/545 , B32B3/085 , B32B3/30 , B32B5/26 , B32B7/12 , B32B2260/023 , B32B2260/046 , B32B2307/7166 , Y10T156/1064
摘要: In one particular embodiment, a method for making a fiber-reinforced, composite article having an internal passageway includes providing a layup tool, fiber placing a base layup onto the layup tool, and generating a groove in the base layup. The method further includes placing a mandrel in the groove, fiber placing a top layup onto the base layup and the mandrel, curing the base layup and the top layup, and removing the mandrel from the base layup and the top layup. In another particular embodiment, the mandrel is replaced with a non-removable tube.
摘要翻译: 在一个特定实施例中,一种用于制造具有内部通道的纤维增强的复合制品的方法包括提供铺设工具,将基底叠层放置在铺层工具上的纤维,以及在底层叠层中产生凹槽。 该方法还包括将心轴放置在凹槽中,将顶部叠层放置在基底叠层和心轴上,固化基底叠层和顶部叠层,以及从基底叠层和顶部叠层移除心轴。 在另一特定实施例中,用不可拆卸的管代替心轴。
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公开(公告)号:US20110116936A1
公开(公告)日:2011-05-19
申请号:US12864704
申请日:2008-01-31
申请人: Tricia L. Hiros , Frank Bradley Stamps , Pat Tisdale , Ron Measom , Jim Braswell , Tom Campbell , Paul K. Oldroyd , Richard Barbour
发明人: Tricia L. Hiros , Frank Bradley Stamps , Pat Tisdale , Ron Measom , Jim Braswell , Tom Campbell , Paul K. Oldroyd , Richard Barbour
摘要: A method of making a rotor yoke includes preparing a cured composite rotor yoke preform on a single-sided curing tool and machining at least one portion of the cured rotor yoke preform to form a rotor yoke. In one embodiment, preparing the cured composite rotor yoke is accomplished by applying successive layers of uncured polymeric composite material to a single-sided tool in a configuration to produce an uncured rotor yoke preform; disposing a semi-rigid caul to an untooled side of the uncured rotor yoke preform; enclosing the uncured rotor yoke preform and the semi-rigid caul by substantially hermetically sealing a vacuum bag to the tool; substantially evacuating a volume defined by the vacuum bag and the tool of air; and heating the uncured rotor yoke preform, sometimes under pressure, to form the cured composite rotor yoke preform.
摘要翻译: 制造转子轭铁的方法包括在单侧固化工具上制备固化的复合转子轭预制件,并且对固化的转子轭预制件的至少一部分进行加工以形成转子轭。 在一个实施方案中,通过将未固化的聚合物复合材料的连续层施加到单面工具以制备未固化的转子轭预制件的构型来实现固化的复合转子轭的制备; 将半刚性盖子设置在未固化转子轭预制件的未固定侧; 通过将真空袋基本气密地密封到所述工具上来封装未固化的转子轭预制件和半刚性盖子; 基本上排空由真空袋和空气工具限定的体积; 有时在压力下加热未固化的转子轭预制件,以形成固化的复合转子轭预制件。
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公开(公告)号:US08419375B2
公开(公告)日:2013-04-16
申请号:US12864704
申请日:2008-01-31
申请人: Tricia L. Hiros , Frank Bradley Stamps , Pat Tisdale , Ron Measom , Jim Braswell , Tom Campbell , Paul K. Oldroyd , Richard Barbour
发明人: Tricia L. Hiros , Frank Bradley Stamps , Pat Tisdale , Ron Measom , Jim Braswell , Tom Campbell , Paul K. Oldroyd , Richard Barbour
摘要: A method of making a rotor yoke includes preparing a cured composite rotor yoke preform on a single-sided curing tool and machining at least one portion of the cured rotor yoke preform to form a rotor yoke. In one embodiment, preparing the cured composite rotor yoke is accomplished by applying successive layers of uncured polymeric composite material to a single-sided tool in a configuration to produce an uncured rotor yoke preform; disposing a semi-rigid caul to an untooled side of the uncured rotor yoke preform; enclosing the uncured rotor yoke preform and the semi-rigid caul by substantially hermetically sealing a vacuum bag to the tool; substantially evacuating a volume defined by the vacuum bag and the tool of air; and heating the uncured rotor yoke preform, sometimes under pressure, to form the cured composite rotor yoke preform.
摘要翻译: 制造转子轭铁的方法包括在单侧固化工具上制备固化的复合转子轭预制件,并且对固化的转子轭预制件的至少一部分进行加工以形成转子轭。 在一个实施方案中,通过将未固化的聚合物复合材料的连续层施加到单面工具以制备未固化的转子轭预制件的构型来实现固化的复合转子轭的制备; 将半刚性盖子设置在未固化转子轭预制件的未固定侧; 通过将真空袋基本气密地密封到所述工具上来封装未固化的转子轭预制件和半刚性盖子; 基本上排空由真空袋和空气工具限定的体积; 有时在压力下加热未固化的转子轭预制件,以形成固化的复合转子轭预制件。
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