One-way clutched damper for automatic belt tensioner
    1.
    发明授权
    One-way clutched damper for automatic belt tensioner 失效
    用于自动皮带张紧器的单向离合式阻尼器

    公开(公告)号:US08162787B2

    公开(公告)日:2012-04-24

    申请号:US11514138

    申请日:2006-08-31

    IPC分类号: F16H7/12

    摘要: A new asymmetrically damped tensioner is provided utilizing a roller clutch engaged with a tensioner arm through a frictional contact. During normal operation, the roller clutch enables the tensioner arm to pivot in a first direction to take up belt slack with negligible frictional damping applied to the motion of the tensioner arm. When the tensioner arm pivots in a second direction, away from the belt, however, in a condition commonly known as wind-up, the roller clutch engages and creates a frictional linkage between the tensioner arm and a fixed surface. This frictional linkage provides asymmetric frictional damping to the tensioner to limit movement in the second direction and combat wind-up.

    摘要翻译: 使用与张紧器臂通过摩擦接触件接合的辊式离合器来提供新的不对称阻尼张紧器。 在正常操作期间,滚子离合器使得张紧臂能够在第一方向上枢转,以便以张紧臂的运动施加可忽略的摩擦阻尼来卷绕皮带松弛。 然而,当张紧器臂在第二方向上枢转时远离皮带,在通常称为卷绕的状态下,滚子离合器接合并在张紧器臂和固定表面之间产生摩擦连杆。 该摩擦连杆为张紧器提供不对称的摩擦阻尼,以限制第二方向的运动并对抗起落架。

    Belt tensioner and method for assembly
    2.
    发明授权
    Belt tensioner and method for assembly 失效
    皮带张紧器及组装方法

    公开(公告)号:US07497794B2

    公开(公告)日:2009-03-03

    申请号:US11302335

    申请日:2005-12-13

    IPC分类号: F16H7/12

    摘要: A first belt tensioner includes an arm, spring case, coil spring, and arm plate. The arm is adapted to support an idler pulley and has a hook portion. The spring case is disposed in the arm and has a first spring seat. The spring is disposed in the spring case. The arm plate has a second spring seat. The spring is longitudinally compressed between the arm plate and the spring case. The spring is in torsion with the end portions of the spring seated against a corresponding spring seat and with the arm plate rotationally positioned under the hook portion. A method for assembling the first belt tensioner includes using the arm plate to longitudinally compress the spring and rotating the arm plate. A second belt tensioner includes an arm, spring case, coil spring, arm plate, and pivot bushing.

    摘要翻译: 第一皮带张紧器包括臂,弹簧壳,螺旋弹簧和臂板。 臂适于支撑惰轮并具有钩部。 弹簧壳设置在臂中并具有第一弹簧座。 弹簧设置在弹簧箱中。 臂板具有第二弹簧座。 弹簧在臂板和弹簧箱之间纵向压缩。 弹簧扭转,弹簧的端部抵靠相应的弹簧座并且臂板旋转地定位在钩部下方。 组装第一带张紧器的方法包括使用臂板纵向压缩弹簧并旋转臂板。 第二带张紧器包括臂,弹簧壳,螺旋弹簧,臂板和枢轴衬套。

    Belt measurement device
    3.
    发明申请
    Belt measurement device 审中-公开
    皮带测量装置

    公开(公告)号:US20100307221A1

    公开(公告)日:2010-12-09

    申请号:US12455711

    申请日:2009-06-05

    IPC分类号: G01N3/56

    CPC分类号: G01M13/023

    摘要: A belt measurement device comprising a first portion and a second portion, the first and second portion are substantially parallel, the first portion and second portion defining a predetermined engagement position for the device in a belt, and, a switch cooperatively disposed with the first portion and second portion, the switch capable of closing a circuit by being compressed between a belt surface and the device, a light is illuminated upon the switch closing the circuit.

    摘要翻译: 一种带测量装置,包括第一部分和第二部分,所述第一部分和第二部分基本上平行,所述第一部分和第二部分限定了所述装置在带中的预定接合位置,以及与所述第一部分协作地设置的开关 以及第二部分,所述开关能够通过在带表面和所述装置之间被压缩来闭合电路,所述开关在所述开关闭合所述电路时被照亮。

    One-way clutched damper for automatic belt tensioner
    4.
    发明申请
    One-way clutched damper for automatic belt tensioner 失效
    用于自动皮带张紧器的单向离合式阻尼器

    公开(公告)号:US20080058140A1

    公开(公告)日:2008-03-06

    申请号:US11514138

    申请日:2006-08-31

    IPC分类号: F16H7/12

    摘要: A new asymmetrically damped tensioner is provided utilizing a roller clutch engaged with a tensioner arm through a frictional contact. During normal operation, the roller clutch enables the tensioner arm to pivot in a first direction to take up belt slack with negligible frictional damping applied to the motion of the tensioner arm. When the tensioner arm pivots in a second direction, away from the belt, however, in a condition commonly known as wind-up, the roller clutch engages and creates a frictional linkage between the tensioner arm and a fixed surface. This frictional linkage provides asymmetric frictional damping to the tensioner to limit movement in the second direction and combat wind-up.

    摘要翻译: 使用与张紧器臂通过摩擦接触件接合的辊式离合器来提供新的不对称阻尼张紧器。 在正常操作期间,滚子离合器使得张紧臂能够在第一方向上枢转,以便以张紧臂的运动施加可忽略的摩擦阻尼来卷绕皮带松弛。 然而,当张紧器臂在第二方向上枢转时远离皮带,在通常称为卷绕的状态下,滚子离合器接合并在张紧器臂和固定表面之间产生摩擦连接。 该摩擦连杆为张紧器提供不对称的摩擦阻尼,以限制第二方向的运动并对抗起落架。