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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:US06431530B1
公开(公告)日:2002-08-13
申请号:US09577737
申请日:2000-05-23
IPC分类号: F16F904
CPC分类号: F16F9/066 , B64C27/001 , B64C2027/002 , F16F1/38 , F16F13/18 , F16F13/24
摘要: A vibration isolator (10) for isolating the vibration of two bodies that are connected together is disclosed. The vibration isolator (10) comprises an inner cylinder (16) and a pair of outer housings (12, 14) concentrically bonded together with elastomer structures (18, 20) to form two chambers (22, 26) that are joined by a tuning port (24). The elastomer structures (18, 20) may serve both as the seals for the chambers (22, 26) and the compliant spring members in the isolator (10). The isolator (10) connects to a vibrating body by a spherical bearing (28). The chambers (22, 26) and tuning port (24) are filled with an inviscid fluid (34) and pressurized to prevent cavitation. In certain embodiments, pressure within the isolator (10) is maintained by a volume compensating device (30) connected to the chambers (22, 26) via a small diameter orifice (36).
摘要翻译: 公开了一种用于隔离连接在一起的两个体的振动的隔振器(10)。 隔振器(10)包括内筒(16)和与弹性体结构(18,20)同心地结合在一起的一对外壳体(12,14),以形成两个腔室(22,26),其通过调谐 港(24)。 弹性体结构(18,20)可以用作腔室(22,26)的密封件和隔离器(10)中的顺应弹簧构件。 隔离器(10)通过球面轴承(28)连接到振动体。 腔室(22,26)和调音口(24)填充有不粘液体(34)并被加压以防止空化。 在某些实施例中,隔离器(10)内的压力由经由小直径孔(36)连接到腔室(22,26)的体积补偿装置(30)维持。
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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: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: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:US06543294B2
公开(公告)日:2003-04-08
申请号:US09737924
申请日:2000-12-15
IPC分类号: G01L708
CPC分类号: F16F9/3264 , G01L7/063 , G01L19/08 , G01L19/10 , G01L19/12
摘要: A pressure indicator according to the present invention monitors the pressure of the fluid in a vessel. One embodiment of the present invention comprises a closed pressurized gas volume behind a dimpled metal diaphragm. In normal operation, the force of the fluid pressure acting on the external surface of the diaphragm overcomes the force of the gas pressure acting on the internal surface of the diaphragm to hold the diaphragm in a concave geometry. In the event of a sufficient loss of fluid pressure, the force of the gas pressure acting on the internal surface of the diaphragm will overcome the force of the fluid pressure acting on the external surface of the diaphragm, thereby moving the diaphragm into a convex geometry. A viewing window disposed in the side of the vessel can be used to view the pressure indicator and determine the shape of the indicator diaphragm.
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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:US20090184209A1
公开(公告)日:2009-07-23
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: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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