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公开(公告)号:US20100009764A1
公开(公告)日:2010-01-14
申请号:US12376979
申请日:2006-08-17
申请人: Frank B. Stamps , Richard Rauber , David Popelka , Pat Tisdale , Tom Campbell , James Lee Braswell, JR.
发明人: Frank B. Stamps , Richard Rauber , David Popelka , Pat Tisdale , Tom Campbell , James Lee Braswell, JR.
IPC分类号: F16D3/18
摘要: A torque coupling for a rotor head of a rotary-wing aircraft is configured for rotation with a mast and for causing rotation of an attached yoke. The coupling has trunnions that rotate with the mast and extend generally radially. Pad-bearing assemblies each have a central member coupled to one of the trunnions with a laminated spherical bearing and have laminated pad bearings affixed to opposing sides of the central member. The laminated bearings have alternating rigid and elastomeric layers. A bearing mount is affixed to each pad bearing and is connected to a yoke for rotating the yoke with the mast. The pad-bearing assemblies allow for relative motion between each central member and the associated trunnion and between each central member and the bearing mounts through elastic shear deformation, and this allows for gimballing of the attached yoke relative to the mast.
摘要翻译: 用于旋转翼飞行器的转子头的扭矩联接器构造成用桅杆旋转并且用于使附接的轭的旋转。 联轴器具有与桅杆一起旋转并且径向延伸的耳轴。 垫轴承组件各自具有与层叠的球面轴承联接到其中一个耳轴的中心构件,并且具有固定到中心构件的相对侧的层压垫轴承。 层压轴承具有交替的刚性和弹性层。 轴承座固定到每个垫轴承上,并连接到轭架上,用于使桅杆旋转。 垫片轴承组件允许在每个中心构件和相关联的耳轴之间以及通过弹性剪切变形在每个中心构件和轴承座之间进行相对运动,并且这允许相对于桅杆对附接的轭进行槌球。
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公开(公告)号:US08029371B2
公开(公告)日:2011-10-04
申请号:US12376979
申请日:2006-08-17
申请人: Frank B. Stamps , Richard Rauber , David Popelka , Pat Tisdale , Tom Campbell , James Lee Braswell, Jr.
发明人: Frank B. Stamps , Richard Rauber , David Popelka , Pat Tisdale , Tom Campbell , James Lee Braswell, Jr.
IPC分类号: F16D3/00
摘要: A torque coupling for a rotor head of a rotary-wing aircraft is configured for rotation with a mast and for causing rotation of an attached yoke. The coupling has trunnions that rotate with the mast and extend generally radially. Pad-bearing assemblies each have a central member coupled to one of the trunnions with a laminated spherical bearing and have laminated pad bearings affixed to opposing sides of the central member. The laminated bearings have alternating rigid and elastomeric layers. A bearing mount is affixed to each pad bearing and is connected to a yoke for rotating the yoke with the mast. The pad-bearing assemblies allow for relative motion between each central member and the associated trunnion and between each central member and the bearing mounts through elastic shear deformation, and this allows for gimballing of the attached yoke relative to the mast.
摘要翻译: 用于旋转翼飞行器的转子头的扭矩联接器构造成用桅杆旋转并且用于使附接的轭的旋转。 联轴器具有与桅杆一起旋转并且径向延伸的耳轴。 垫轴承组件各自具有与层叠的球面轴承联接到其中一个耳轴的中心构件,并且具有固定到中心构件的相对侧的层压垫轴承。 层压轴承具有交替的刚性和弹性层。 轴承座固定到每个垫轴承上,并连接到轭架上,用于使桅杆旋转。 垫片轴承组件允许在每个中心构件和相关联的耳轴之间以及通过弹性剪切变形在每个中心构件和轴承座之间进行相对运动,并且这允许相对于桅杆对附接的轭架进行槌球。
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公开(公告)号:US08336815B2
公开(公告)日:2012-12-25
申请号:US12301191
申请日:2006-05-19
CPC分类号: B64C27/41 , B64C27/52 , B64C29/0033 , F16C1/04
摘要: A constant-velocity drive system for a rotary-wing aircraft rotor comprising a differential torque-splitting mechanism and a gimbal mechanism is disclosed. A rotary-wing aircraft having a rotary-wing aircraft rotor comprising a differential torque-splitting mechanism and a gimbal mechanism is disclosed.
摘要翻译: 公开了一种用于旋转翼飞行器转子的恒速驱动系统,其包括差动转矩分解机构和万向架机构。 公开了具有旋转翼飞行器转子的旋转翼飞机,其包括差速扭矩分离机构和万向架机构。
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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:US08047466B2
公开(公告)日:2011-11-01
申请号:US12300065
申请日:2007-05-14
申请人: Frank B. Stamps , Richard E. Rauber , Thomas C. Campbell , Tom Donovan , Patrick R. Tisdale , James Lee Braswell, Jr.
发明人: Frank B. Stamps , Richard E. Rauber , Thomas C. Campbell , Tom Donovan , Patrick R. Tisdale , James Lee Braswell, Jr.
IPC分类号: B64C27/52
CPC分类号: B64C27/33 , B64C27/32 , B64C29/0033
摘要: A yoke for a rotary wing aircraft rotor system has a plurality of arms, each arm having a root. Each root has a notched portion configured to allow passage of a portion of a blade-pitch control system through the notched portion.
摘要翻译: 用于旋翼飞机转子系统的轭具有多个臂,每个臂具有根部。 每个根部具有被配置为允许叶片间距控制系统的一部分通过切口部分的切口部分。
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公开(公告)号:US20090179107A1
公开(公告)日:2009-07-16
申请号:US12300065
申请日:2007-05-14
申请人: Frank B. Stamps , Richard E. Rauber , Thomas C. Campbell , Tom Donovan , Patrick R. Tisdale , James Lee Braswell Jr.
发明人: Frank B. Stamps , Richard E. Rauber , Thomas C. Campbell , Tom Donovan , Patrick R. Tisdale , James Lee Braswell Jr.
IPC分类号: B64C27/52
CPC分类号: B64C27/33 , B64C27/32 , B64C29/0033
摘要: A yoke for a rotary wing aircraft rotor system has a plurality of arms, each arm having a root. Each root has a notched portion configured to allow passage of a portion of a blade-pitch control system through the notched portion.
摘要翻译: 用于旋翼飞机转子系统的轭具有多个臂,每个臂具有根部。 每个根部具有被配置为允许叶片间距控制系统的一部分通过切口部分的切口部分。
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公开(公告)号:US08226355B2
公开(公告)日:2012-07-24
申请号:US11629027
申请日:2006-04-19
申请人: Frank B. Stamps , Richard Rauber
发明人: Frank B. Stamps , Richard Rauber
IPC分类号: B64C27/32
CPC分类号: B64C27/32
摘要: A torque coupling (13) for a rotor head (11) of a rotary-wing aircraft has upper and lower plates (29, 31) configured for rotation with a rotor mast (19). Drive links (33) pivotally connected to the upper and lower plates (29, 31) pivot about a pivot axis generally parallel to and radially offset from an axis of rotation of the plates. Each link (33) is engaged with adjacent drive links (33) to form a continuous ring of links, such that motion of one link (33) about its pivot axis causes motion in an opposite direction of each adjacent link (33) about its pivot axis. Drive elements (25) connect the drive links (33) to an assembly configured to receive rotor blades. The drive elements (25) may be components of a universal joint, a multiple trailing-link configuration, a pad-bearing configuration, or another type of articulating assembly.
摘要翻译: 用于转翼飞行器的转子头(11)的扭矩联接器(13)具有被配置为与转子桅杆(19)一起旋转的上板和下板(29,31)。 枢转地连接到上板和下板(29,31)的驱动连杆(33)围绕大致平行于板的旋转轴线并径向偏移的枢转轴线枢转。 每个连杆(33)与相邻的驱动连杆(33)接合以形成连续的环形环,使得一个连杆(33)围绕其枢转轴线的运动引起每个相邻连杆(33)围绕其枢轴的相反方向的运动 枢轴。 驱动元件(25)将驱动连杆(33)连接到被配置为接收转子叶片的组件。 驱动元件(25)可以是万向接头,多拖尾构造,衬垫承载构型或另一类型的铰接组件的组件。
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公开(公告)号:US20080267778A1
公开(公告)日:2008-10-30
申请号:US11629027
申请日:2006-04-19
申请人: Frank B. Stamps , Richard Rauber
发明人: Frank B. Stamps , Richard Rauber
IPC分类号: F01D7/00
CPC分类号: B64C27/32
摘要: A torque coupling (13) for a rotor head (11) of a rotary-wing aircraft has upper and lower plates (29, 31) configured for rotation with a rotor mast (19). Drive links (33) pivotally connected to the upper and lower plates (29, 31) pivot about a pivot axis generally parallel to and radially offset from an axis of rotation of the plates. Each link (33) is engaged with adjacent drive links (33) to form a continuous ring of links, such that motion of one link (33) about its pivot axis causes motion in an opposite direction of each adjacent link (33) about its pivot axis. Drive elements (25) connect the drive links (33) to an assembly configured to receive rotor blades. The drive elements (25) may be components of a universal joint, a multiple trailing-link configuration, a pad-bearing configuration, or another type of articulating assembly.
摘要翻译: 用于转翼飞行器的转子头(11)的扭矩联接器(13)具有被配置为与转子桅杆(19)一起旋转的上板和下板(29,31)。 枢转地连接到上板和下板(29,31)的驱动连杆(33)围绕大致平行于板的旋转轴线并径向偏移的枢转轴线枢转。 每个连杆(33)与相邻的驱动连杆(33)接合以形成连续的环形环,使得一个连杆(33)围绕其枢转轴线的运动引起每个相邻连杆(33)围绕其枢轴的相反方向的运动 枢轴。 驱动元件(25)将驱动连杆(33)连接到被配置为接收转子叶片的组件。 驱动元件(25)可以是万向接头,多拖尾构造,衬垫承载构型或另一类型的铰接组件的组件。
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公开(公告)号:US10059438B2
公开(公告)日:2018-08-28
申请号:US13337215
申请日:2011-12-26
申请人: Richard Rauber , Frank B. Stamps , David Popelka , Patrick Tisdale , Tom Donovan
发明人: Richard Rauber , Frank B. Stamps , David Popelka , Patrick Tisdale , Tom Donovan
CPC分类号: B64C27/33 , B64C11/04 , B64C27/35 , B64C29/0033
摘要: A rotary system and method to control feathering and centrifugal forces of a rotor blade during flight. The rotary system having a hub assembly, which includes a hollow yoke arm to receive a spindle section of the rotor blade. A tension-torsion strap extends through the hollow yoke arm and couples the rotor blade and the hub assembly. The method includes allowing the spindle section of the rotor blade to pivot within the hollow yoke arm and controlling rotational and centrifugal movement of the rotor blade with the tension-torsion strap.
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