SHOCK ABSORBER ASSEMBLY FOR POWER DRIVE UNIT OF A VEHICLE
    3.
    发明申请
    SHOCK ABSORBER ASSEMBLY FOR POWER DRIVE UNIT OF A VEHICLE 有权
    用于车辆动力驱动单元的减震器总成

    公开(公告)号:US20160244151A1

    公开(公告)日:2016-08-25

    申请号:US14630226

    申请日:2015-02-24

    摘要: A shock absorber assembly is configured to be operatively connected to a drive shaft of a power drive unit (PDU) of an aircraft. The shock absorber assembly may include a first hub, a second hub, and a bull gear having at least a portion sandwiched between the first and second hubs. The bull gear is configured to rotate independently of the first and second hubs a controlled distance in response to a mechanical malfunction of the PDU.

    摘要翻译: 减震器组件被构造成可操作地连接到飞行器的动力驱动单元(PDU)的驱动轴。 减震器组件可以包括第一轮毂,第二轮毂和大齿轮,其具有夹在第一和第二轮毂​​之间的至少一部分。 大齿轮被配置为响应于PDU的机械故障而独立于第一和第二集线器旋转受控的距离。

    PENDULUM CRANK CYCLOID INSERT FOR PENDULUM CRANKSHAFT HAVING INTEGRAL CARRIER

    公开(公告)号:US20150219184A1

    公开(公告)日:2015-08-06

    申请号:US14170840

    申请日:2014-02-03

    IPC分类号: F16F15/14 F16C3/06

    摘要: A pendulum crankshaft for an internal combustion engine includes a pendulum crankshaft having pendulum crank cycloid inserts. The inserts may thus be formed from high graded hardened steel while the crankshaft may be formed from conventional iron. The pendulum crankshaft includes a crankshaft having pendulum-holding ears. A cycloid insert-receiving aperture is formed in each of said ears for receiving a cycloid insert. Each of the cycloid inserts has a cycloid path formed therethrough. The pendulum is movably attached to the ears by a rolling pin fitted through the cycloid paths of the ears and captured between the cycloid paths formed in each half of the pendulum. Each half of the pendulum includes recessed areas on which the cycloid paths are formed. A pin is provided between each cycloid insert and the ear into which it is inserted to restrict rotation of the cycloid insert with respect to the ear.

    摘要翻译: 用于内燃机的摆动曲轴包括具有摆动曲柄摆线插入件的摆动曲柄轴。 因此,插入物可以由高分级硬化钢形成,而曲轴可以由常规铁形成。 摆动曲柄轴包括具有摆动保持耳朵的曲轴。 在每个所述耳朵中形成摆线插入物接收孔,用于接收摆线插入件。 每个摆线插入件具有穿过其形成的摆线路径。 钟摆通过一个通过耳朵的摆线路径安装的滚动销可移动地附着在耳朵上,并被捕获在形成于摆锤每一半的摆线路径之间。 摆的每一半包括形成摆线路径的凹陷区域。 在每个摆线插入件和插入其中的耳朵之间设置一个销,以限制摆线插入件相对于耳朵的旋转。

    Dynamic damper
    5.
    发明授权
    Dynamic damper 有权
    动态阻尼器

    公开(公告)号:US09080637B2

    公开(公告)日:2015-07-14

    申请号:US13637485

    申请日:2010-04-14

    IPC分类号: F16F15/14

    CPC分类号: F16F15/1457 Y10T74/2128

    摘要: A dynamic damper for attenuating torsional vibration of a rotary member, in which a weighted center of a rolling member is offset from a geometric center to trace an elliptical orbit of a cycloid pendulum. The dynamic damper including, a housing having a rolling surface on its inner surface is formed in a rotary member, and a rolling member held in the housing in a manner to be rolled on the rolling surface by torque pulse exerted on the rotary member. In the dynamic damper, a curvature of the rolling surface is entirely constant, and a radius of the rolling member is smaller than that of the rolling surface. A weighted center of the rolling member is offset from a geometric center thereof. The rolling member is guided by a guiding mechanism to roll on the rolling surface.

    摘要翻译: 一种用于衰减旋转构件的扭转振动的动力阻尼器,其中滚动构件的加权中心偏离几何中心以跟踪摆线摆锤的椭圆轨道。 动力阻尼器包括:在其内表面上具有滚动面的壳体,在旋转构件中形成有滚动体,滚动体以通过施加在旋转构件上的扭矩脉冲在滚动面上滚动。 在动态阻尼器中,滚动面的曲率完全恒定,滚动体的半径小于滚动面的半径。 滚动构件的加权中心偏离其几何中心。 滚动构件由导向机构引导,在滚动面上滚动。

    Torsional vibration damper
    6.
    发明申请
    Torsional vibration damper 失效
    扭转振动阻尼器

    公开(公告)号:US20050022774A1

    公开(公告)日:2005-02-03

    申请号:US10489396

    申请日:2002-09-06

    申请人: Jens Franke

    发明人: Jens Franke

    摘要: A torsional vibration damper for the crankshaft of an internal combustion engine. The damper includes a housing and a damper mass arranged in the housing and embedded in a fluid. The damper mass is joined to the housing by a spring device. The spring device is embodied and arranged in such a way that the damper mass is prevented from knocking against the housing.

    摘要翻译: 用于内燃机曲轴的扭转减震器。 阻尼器包括壳体和布置在壳体中并嵌入流体中的阻尼块。 阻尼器质量通过弹簧装置接合到壳体。 弹簧装置被实施和布置成使得防止阻尼器块与壳体碰撞。

    VIBRATION ISOLATOR AND SYSTEMS INCLUDING SAME
    9.
    发明申请
    VIBRATION ISOLATOR AND SYSTEMS INCLUDING SAME 审中-公开
    振动隔离器和系统,包括它们

    公开(公告)号:US20160369867A1

    公开(公告)日:2016-12-22

    申请号:US15023331

    申请日:2014-09-26

    IPC分类号: F16F15/14 F16D3/12

    摘要: Vibration isolators can be dimensioned for securement between a rotational motion source and a rotational motion target. The vibration isolators can include a first end member and a second end member supported in substantially-fixed axial position but axially-rotatable relative to the first end member. An intermediate member can be disposed between and operatively engaging the first and second end members. A rotational motion-to-axial motion conversion system is operatively disposed between the intermediate member and the first end member such that rotation of the intermediate member and the second end member generates axial displacement of the intermediate member relative to the first and second end members. A biasing element can be operatively disposed between the intermediate member and one or more of the first and second end members to bias the intermediate member in an axial direction. Rotary power transmissions or system are also included.

    摘要翻译: 振动隔离器的尺寸可以确定在旋转运动源和旋转运动目标之间。 隔振器可以包括第一端构件和第二端构件,第二端构件以基本上固定的轴向位置支撑,但可相对于第一端构件可轴向旋转。 中间构件可以设置在第一和第二端构件之间并且可操作地接合第一和第二端构件。 旋转运动到轴向运动转换系统可操作地设置在中间构件和第一端构件之间,使得中间构件和第二端构件的旋转产生中间构件相对于第一和第二端构件的轴向位移。 偏置元件可以可操作地设置在中间构件和一个或多个第一和第二端构件之间,以沿轴向方向偏压中间构件。 还包括旋转动力传动系统或系统。

    Pendulum vibration absorber
    10.
    发明授权
    Pendulum vibration absorber 有权
    摆动减震器

    公开(公告)号:US09322454B2

    公开(公告)日:2016-04-26

    申请号:US14043298

    申请日:2013-10-01

    摘要: A crankshaft can include a pendulum absorber and a retention arrangement. The pendulum absorber can include a carrier, a pendulum and a pin. The carrier can be coupled to a lobe and can have an opening. The pendulum can have an opening and the pin can be received in the openings to couple the pendulum to the carrier. The retention arrangement can include a retention flange and a retention pin. The retention flange can extend from the carrier or lobe. The retention pin can be coupled to the pendulum. The retention arrangement can maintain the retention pin in spaced relation to the retention surface during movement of the pendulum when the pin maintains the pendulum coupled to the carrier, and can retain the pendulum relative to the carrier through engagement of the retention pin and retention surface in an absence of the pin maintaining the pendulum coupled to the carrier.

    摘要翻译: 曲轴可包括摆式吸收器和保持装置。 摆式吸收器可以包括载体,摆锤和销。 载体可以联接到叶片并且可以具有开口。 摆可以具有开口并且销可以容纳在开口中以将摆动件连接到托架上。 保持装置可以包括保持凸缘和保持销。 保持凸缘可以从载体或凸角延伸。 保持销可以连接到摆锤。 保持装置可以在摆锤运动期间将保持销保持与保持表面间隔开的关系,当销保持联接到托架的摆锤时,并且可以通过将保持销和保持表面接合而相对于托架保持摆动 引脚的缺少保持摆在耦合到载体的摆锤。