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    Rotary-Wing Aircraft Torque Coupling with Pad Bearings
    8.
    发明申请
    Rotary-Wing Aircraft Torque Coupling with Pad Bearings 有权
    旋转翼飞机扭矩耦合与垫轴承

    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

    CPC分类号： B64C27/32 ,  B64C27/35

    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。

    Rotary-wing aircraft torque coupling with pad bearings
    9.
    发明授权
    Rotary-wing aircraft torque coupling with pad bearings 有权
    旋翼飞机扭矩联轴器与垫轴承

    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

    CPC分类号： B64C27/32 ,  B64C27/35

    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。