Bearing Restraint for Rotor Systems
    1.
    发明申请
    Bearing Restraint for Rotor Systems 有权
    转子系统的轴承约束

    公开(公告)号:US20130175384A1

    公开(公告)日:2013-07-11

    申请号:US13346912

    申请日:2012-01-10

    CPC分类号: B64C27/322 B64C27/35

    摘要: According to one embodiment, a rotor system comprises a yoke, a grip, an elastomeric bearing, and a bearing restraint. The grip is positioned around a portion of the yoke and has both a closed end and an open end. The elastomeric bearing is coupled to the closed end of the grip and located between the closed end and the yoke. The bearing restraint is coupled to the grip between the yoke and the open end at a distance from the closed end such that the yoke contacts the bearing restraint when the rotor system is subject to a first centrifugal force but does not contact the bearing restraint when the rotor system is subject to a second centrifugal force greater than the first centrifugal force

    摘要翻译: 根据一个实施例,转子系统包括轭,手柄,弹性体轴承和轴承约束件。 把手位于轭的一部分周围,并且具有闭合端和开口端。 弹性轴承联接到手柄的封闭端并且位于封闭端和轭之间。 轴承约束件在轭和开口端之间的距离闭合端的距离处被联接,使得当转子系统受到第一离心力而不接触轴承约束时,轭与轴承约束接触 转子系统经受大于第一离心力的第二离心力

    Bearing restraint for rotor systems
    2.
    发明授权
    Bearing restraint for rotor systems 有权
    转子系统的轴承约束

    公开(公告)号:US08695918B2

    公开(公告)日:2014-04-15

    申请号:US13346912

    申请日:2012-01-10

    IPC分类号: B64C27/00

    CPC分类号: B64C27/322 B64C27/35

    摘要: According to one embodiment, a rotor system comprises a yoke, a grip, an elastomeric bearing, and a bearing restraint. The grip is positioned around a portion of the yoke and has both a closed end and an open end. The elastomeric bearing is coupled to the closed end of the grip and located between the closed end and the yoke. The bearing restraint is coupled to the grip between the yoke and the open end at a distance from the closed end such that the yoke contacts the bearing restraint when the rotor system is subject to a first centrifugal force but does not contact the bearing restraint when the rotor system is subject to a second centrifugal force greater than the first centrifugal force.

    摘要翻译: 根据一个实施例,转子系统包括轭,手柄,弹性体轴承和轴承约束件。 把手位于轭的一部分周围,并且具有闭合端和开口端。 弹性轴承联接到手柄的封闭端并且位于封闭端和轭之间。 轴承约束件在轭和开口端之间的距离闭合端的距离处被联接,使得当转子系统受到第一离心力而不接触轴承约束时,轭与轴承约束接触 转子系统经受大于第一离心力的第二离心力。

    Hub Assembly with Centrifugal and Radial Bearings
    3.
    发明申请
    Hub Assembly with Centrifugal and Radial Bearings 有权
    带离心轴承和径向轴承的轴毂组件

    公开(公告)号:US20130216382A1

    公开(公告)日:2013-08-22

    申请号:US13400837

    申请日:2012-02-21

    IPC分类号: F01D7/00 F01D5/02

    CPC分类号: B64C27/35 B64C27/605

    摘要: A rotary system including a yoke having an opening forming a bridge for receiving a spoke extending therethrough. A rotor blade couples to the spoke and a pitch horn positioned outside the opening pitches the rotor blade during flight. A bearing assembly attaches the spoke and the pitch horn to the bridge and control blade forces exerted against the hub assembly during flight.

    摘要翻译: 一种旋转系统,包括具有开口的轭,所述开口形成用于容纳从其延伸穿过的辐条的桥。 转子叶片耦合到轮辐,并且位于开口外侧的桨距角在飞行期间对转子叶片进行间距。 轴承组件将辐条和桨距喇叭连接到桥上,并且在飞行期间控制施加在轮毂组件上的叶片力。

    Preventing rotation of a fixed ring of a swashplate
    5.
    发明授权
    Preventing rotation of a fixed ring of a swashplate 有权
    防止旋转斜盘的固定环旋转

    公开(公告)号:US08961138B2

    公开(公告)日:2015-02-24

    申请号:US13316061

    申请日:2011-12-09

    IPC分类号: B64C27/605

    CPC分类号: B64C27/605

    摘要: According to one embodiment, a rotor system, comprise a mating element, a sleeve, a first swashplate ring, a locking element, and a second swashplate ring. The mating element having a first plurality of grooves a first plurality of ridges. The sleeve is positioned inside the mating element such that the sleeve prevents rotation of the mating element about the sleeve while allowing the mating element to translate along the sleeve. The sleeve has a second plurality of grooves mating with the first plurality of ridges and a second plurality of ridges mating with the first plurality of grooves. The first swashplate ring is positioned around the mating element, and the locking element prevents. the first swashplate ring from rotating about the sleeve. The second swashplate ring is rotatable about the sleeve.

    摘要翻译: 根据一个实施例,转子系统包括配合元件,套筒,第一斜盘环,锁定元件和第二斜盘环。 配合元件具有第一多个凹槽,第一多个脊。 套筒定位在配合元件内部,使得套筒防止配合元件围绕套筒旋转,同时允许配合元件沿着套筒平移。 套筒具有与第一多个脊部配合的第二多个槽和与第一多个槽配合的第二多个脊。 第一斜盘环位于配合元件周围,并且锁定元件防止。 第一个斜盘环绕套筒旋转。 第二斜盘环绕套筒旋转。

    Preventing Rotation of a Fixed Ring of a Swashplate
    6.
    发明申请
    Preventing Rotation of a Fixed Ring of a Swashplate 有权
    防止旋转盘旋转

    公开(公告)号:US20130149150A1

    公开(公告)日:2013-06-13

    申请号:US13316061

    申请日:2011-12-09

    IPC分类号: B64C27/605

    CPC分类号: B64C27/605

    摘要: According to one embodiment, a rotor system, comprise a mating element, a sleeve, a first swashplate ring, a locking element, and a second swashplate ring. The mating element having a first plurality of grooves a first plurality of ridges. The sleeve is positioned inside the mating element such that the sleeve prevents rotation of the mating element about the sleeve while allowing the mating element to translate along the sleeve. The sleeve has a second plurality of grooves mating with the first plurality of ridges and a second plurality of ridges mating with the first plurality of grooves. The first swashplate ring is positioned around the mating element, and the locking element prevents. the first swashplate ring from rotating about the sleeve. The second swashplate ring is rotatable about the sleeve.

    摘要翻译: 根据一个实施例,转子系统包括配合元件,套筒,第一斜盘环,锁定元件和第二斜盘环。 配合元件具有第一多个凹槽,第一多个脊。 套筒定位在配合元件内部,使得套筒防止配合元件围绕套筒旋转,同时允许配合元件沿着套筒平移。 套筒具有与第一多个脊部配合的第二多个槽和与第一多个槽配合的第二多个脊。 第一斜盘环位于配合元件周围,并且锁定元件防止。 第一个斜盘环绕套筒旋转。 第二斜盘环绕套筒旋转。

    Hub assembly with centrifugal and radial bearings
    7.
    发明授权
    Hub assembly with centrifugal and radial bearings 有权
    带离心和径向轴承的轮毂组件

    公开(公告)号:US09156544B2

    公开(公告)日:2015-10-13

    申请号:US13400837

    申请日:2012-02-21

    IPC分类号: B64C27/35 B64C27/605

    CPC分类号: B64C27/35 B64C27/605

    摘要: A rotary system including a yoke having an opening forming a bridge for receiving a spoke extending therethrough. A rotor blade couples to the spoke and a pitch horn positioned outside the opening pitches the rotor blade during flight. A bearing assembly attaches the spoke and the pitch horn to the bridge and control blade forces exerted against the hub assembly during flight.

    摘要翻译: 一种旋转系统,包括具有开口的轭,所述开口形成用于容纳从其延伸穿过的辐条的桥。 转子叶片耦合到轮辐,并且位于开口外侧的桨距角在飞行期间对转子叶片进行间距。 轴承组件将辐条和桨距喇叭连接到桥上,并且在飞行期间控制施加在轮毂组件上的叶片力。