Stabilizer and ship
    2.
    发明授权

    公开(公告)号:US10036447B2

    公开(公告)日:2018-07-31

    申请号:US15542563

    申请日:2015-10-20

    摘要: A stabilizer (10) includes a base (20) fixed on a motion reduction target (1); a gimbal (40) supported by the base to be rotatable around a first axis (RA); a damper mechanism (30) disposed to damp a relative rotary motion of the gimbal (40) to the base (20); a flywheel (50) disposed to be rotatable around a second axis (RB) orthogonal to the first axis (RA). The damper mechanism (30) is a passive-type damper mechanism. A first value (D1) of a damping coefficient (D) of the damper mechanism (30) when an angular velocity of the gimbal (40) is a first angular velocity is larger than a second value (D2) of the damping coefficient (D) of the damper mechanism (30) when the angular velocity of the gimbal (40) is a second angular velocity smaller than the first angular velocity.

    STABILIZER AND SHIP
    3.
    发明申请
    STABILIZER AND SHIP 审中-公开

    公开(公告)号:US20170370443A1

    公开(公告)日:2017-12-28

    申请号:US15542563

    申请日:2015-10-20

    摘要: A stabilizer (10) includes a base (20) fixed on a motion reduction target (1); a gimbal (40) supported by the base to be rotatable around a first axis (RA); a damper mechanism (30) disposed to damp a relative rotary motion of the gimbal (40) to the base (20); a flywheel (50) disposed to be rotatable around a second axis (RB) orthogonal to the first axis (RA). The damper mechanism (30) is a passive-type damper mechanism. A first value (D1) of a damping coefficient (D) of the damper mechanism (30) when an angular velocity of the gimbal (40) is a first angular velocity is larger than a second value (D2) of the damping coefficient (D) of the damper mechanism (30) when the angular velocity of the gimbal (40) is a second angular velocity smaller than the first angular velocity.

    Pneumatic liquid on-line automatic balancer of rotor
    5.
    发明授权
    Pneumatic liquid on-line automatic balancer of rotor 有权
    气动液体在线自动平衡机的转子

    公开(公告)号:US09212723B2

    公开(公告)日:2015-12-15

    申请号:US14370049

    申请日:2012-12-28

    发明人: Haiqi Wu Xin Pan Hui Gao

    摘要: A pneumatic liquid on-line automatic balancer of a rotor includes: a sealed balancing disk rotating with a balanced rotor and a pressure transfer device mated with the sealed balancing disk. At least two pairs of centrosymmetric chambers filled with appropriate balancing liquid are evenly distributed in the sealed balancing disk. The pressure transfer device controls compressed gas in and out of the chamber and makes the balancing liquid controllably flow in each pair of chambers to achieve dynamic balance of the rotor. A communicating channel of the balancing liquid is provided between each pair of the chambers. The communicating channel of the balancing liquid is one and a center of the communicating channel of the balancing liquid is communicated with the balancing channel pointed to a center of rotation. The balancing channel is communicated with an emptying channel opened to atmosphere.

    摘要翻译: 一种转子的气动液体在线自动平衡器包括:与平衡转子一起旋转的密封平衡盘和与密封平衡盘配合的压力传递装置。 填充有适当平衡液体的至少两对中心对称室均匀分布在密封平衡盘中。 压力传递装置控制压缩气体进出室,并使平衡液体可控制地流入每对室,以实现转子的动平衡。 平衡液体的连通通道设置在每对室之间。 平衡液体的连通通道为一个,平衡液体的连通通道的中心与指向旋转中心的平衡通道连通。 平衡通道与通向大气层的排空通道进行通信。

    ROTATING ELECTRICAL MACHINES
    7.
    发明申请
    ROTATING ELECTRICAL MACHINES 有权
    旋转电机

    公开(公告)号:US20130099608A1

    公开(公告)日:2013-04-25

    申请号:US13711657

    申请日:2012-12-12

    IPC分类号: H02K7/00

    CPC分类号: H02K7/003 F16F15/16

    摘要: A torsional vibration damper is integrated into a rotating electrical machine. A rotatable assembly of the electrical machine includes a rotor core pack having a first end and a second end, The integrated torsional vibration damper consists of a torsional elastic coupling and a torsional elastic damper and provides mechanical damping. The integrated torsional vibration damper is mounted to the rotatable shaft of the electrical machine by a flange. The rotor core pack is mounted at the first end to the integrated torsional vibration damper by suitable structure members such as a mounting flange and is not fixedly mounted directly to the rotatable shaft. In the case where the rotor core pack is cooled by circulating coolant fluid (e.g. MIDEL) then the integrated torsional vibration damper may be a viscous damper that uses the coolant fluid as a viscous working, fluid.

    摘要翻译: 扭转振动阻尼器集成到旋转电机中。 电机的可旋转组件包括具有第一端和第二端的转子芯组件。集成的扭转振动阻尼器由扭转弹性联轴器和扭转弹性阻尼器组成,并提供机械阻尼。 集成的扭转振动阻尼器通过法兰安装到电机的旋转轴上。 转子芯组件通过诸如安装凸缘的合适的结构构件在第一端安装到集成的扭转振动阻尼器,并且不直接固定地安装到可旋转轴。 在通过循环冷却剂流体(例如MIDEL)冷却转子芯组件的情况下,集成的扭转振动阻尼器可以是使用冷却剂流体作为粘性工作流体的粘性阻尼器。

    Rotating electrical machines
    8.
    发明授权
    Rotating electrical machines 有权
    旋转电机

    公开(公告)号:US08350422B2

    公开(公告)日:2013-01-08

    申请号:US12701842

    申请日:2010-02-08

    IPC分类号: H02K5/24

    CPC分类号: H02K7/003 F16F15/16

    摘要: A torsional vibration damper is integrated into a rotating electrical machine. A rotatable assembly of the electrical machine includes a rotor core pack having a first end and a second end. The integrated torsional vibration damper consists of a torsional elastic coupling and a torsional elastic damper and provides mechanical damping. The integrated torsional vibration damper is mounted to the rotatable shaft of the electrical machine by a flange. The rotor core pack is mounted at the first end to the integrated torsional vibration damper by suitable structure members such as a mounting flange and is not fixedly mounted directly to the rotatable shaft. In the case where the rotor core pack is cooled by circulating coolant fluid (e.g. MIDEL) then the integrated torsional vibration damper may be a viscous damper that uses the coolant fluid as a viscous working fluid.

    摘要翻译: 扭转振动阻尼器集成到旋转电机中。 电机的可旋转组件包括具有第一端和第二端的转子芯组。 集成的扭转振动阻尼器由扭转弹性联轴器和扭转弹性阻尼器组成,并提供机械阻尼。 集成的扭转振动阻尼器通过法兰安装到电机的旋转轴上。 转子芯组件通过诸如安装凸缘的合适的结构构件在第一端安装到集成的扭转振动阻尼器,并且不直接固定地安装到可旋转轴。 在通过循环冷却剂流体(例如MIDEL)来冷却转子芯组件的情况下,集成的扭转减震器可以是使用冷却剂流体作为粘性工作流体的粘性阻尼器。

    Device for damping vibrations, in particular, torsion vibration damper
    10.
    发明申请
    Device for damping vibrations, in particular, torsion vibration damper 有权
    用于阻尼振动的装置,特别是扭转振动阻尼器

    公开(公告)号:US20080087516A1

    公开(公告)日:2008-04-17

    申请号:US11974792

    申请日:2007-10-16

    IPC分类号: F16D3/12

    CPC分类号: F16F15/16

    摘要: A device is provided for damping vibrations, in particular a torsion vibration damper with a primary component and a secondary component, coupled together through a torque transfer device and a damping coupling device. The torque coupling device includes a ramp mechanism for converting a rotation of one of the two elements, primary component, or secondary component, into an axial force proportional to the input moment, which acts upon the other element, the secondary component or the primary component. A device for compensating the resulting axial forces for generating an opposing force, opposing the resulting axial force, wherein the means are designed for a mean input torque.A conversion device is provided, which directly converts an occurring force difference between the resulting axial force and the opposite force into a control variable for operating an actuation device in the device for damping vibrations, whereby an adaptation of the opposite force is performed.

    摘要翻译: 提供了用于阻尼振动的装置,特别是具有通过扭矩传递装置和阻尼联接装置耦合在一起的主要部件和次要部件的扭转振动阻尼器。 扭矩联接装置包括斜坡机构,用于将两个元件中的一个元件(主要部件或次要部件)的旋转转换成与输入力矩成比例的轴向力,其作用于另一元件,次要部件或主要部件 。 用于补偿所产生的轴向力以产生与所产生的轴向力相反的相反力的装置,其中所述装置被设计用于平均输入扭矩。 提供了一种转换装置,其将产生的轴向力和相反的力之间的发生的力差直接转换成用于操作装置中用于阻尼振动的致动装置的控制变量,从而执行相反的力的适应。