Wedge-damped blade tensioner
    1.
    发明申请
    Wedge-damped blade tensioner 有权
    楔形阻尼叶片张紧器

    公开(公告)号:US20060223661A1

    公开(公告)日:2006-10-05

    申请号:US11097748

    申请日:2005-04-01

    CPC classification number: F16H7/0831 F16H2007/0804

    Abstract: A blade tensioner system for a chain that imparts tension to a chain that drivingly connects to a driven shaft to a drive shaft in an engine. The blade tensioner comprises a blade shoe and mating block. The blade shoe has an arcuately curved chain sliding face, a proximal end portion, and a distal end portion having a pair of tapered sides joined by a bottom and at an angle. The mating block has a channel with a pair of tapered sides joined by a bottom and at a second angle for receiving the distal end portion. When load on the chain increases, the tapered sides of the distal end portion and the bottom contact and wedge with the tapered sides of the channel of the mating block, damping chain vibration.

    Abstract translation: 一种用于链条的叶片张紧器系统,其将链条张紧到驱动地连接到从动轴到发动机中的驱动轴。 叶片张紧器包括叶片靴和配合块。 叶片靴具有弓形弯曲的链条滑动面,近端部分和具有通过底部并以一定角度连接的一对锥形侧部的远端部分。 配合块具有通道,其一对锥形侧面由底部连接并且以第二角度接合,用于接收远端部分。 当链条上的负载增加时,前端部分的锥形侧面和底部接触件和楔形件与配合块的通道的锥形侧面,阻尼链条振动。

    Common link dual arm tensioning device

    公开(公告)号:US20060276285A1

    公开(公告)日:2006-12-07

    申请号:US11145789

    申请日:2005-06-06

    Abstract: A chain tensioning device links multiple tensioning arms to a common link, causing the tensioning arms to rotate into and displace chain strands with a single applied force and motion. The two tensioning arms rotate and tension proportionally, and when the pivot pin distances are equal, the two tensioning arms rotate and tension equally. The chain tensioner is preferably used to tension two slack chains flanking an auxiliary drive shaft. The chain tensioner is biased against the chain by a hydraulic tensioning assembly in one embodiment and by a spring tensioning assembly in another embodiment.

    Mechanical chain tensioner with a rotational ratcheting device
    3.
    发明申请
    Mechanical chain tensioner with a rotational ratcheting device 失效
    带旋转棘轮装置的机械链条张紧器

    公开(公告)号:US20060281594A1

    公开(公告)日:2006-12-14

    申请号:US11147516

    申请日:2005-06-08

    CPC classification number: F16H7/0848 F16H2007/0804 F16H2007/0853

    Abstract: A blade tensioner comprising a blade shoe with a proximal end pivotally attached to the bracket and a distal end of a clevis shape having a raised portion and a recessed portion for receiving a semicircular ratchet wheel, with an edge of the raised portion defined by a radial journal in between a pair of shoulders. The ratchet wheel is pivotally attached to the recessed portion of the distal end of the blade shoe having a plurality of ratchet teeth, a pair of shoulders, and a reduced diameter portion forming a bearing surface with the radial journal of the raised portion of the distal end. A ramp surface having a plurality of ramp teeth that receives the ratchet teeth of the ratchet wheel and allows freedom of movement in the direction of the pivot pin, but limits movement in the opposite direction to the designated backlash.

    Abstract translation: 一种刀片张紧器,其包括具有可枢转地附接到所述支架的近端的刀片靴和具有凸起部分的U形夹形状的远端,以及用于容纳半圆形棘轮的凹部,所述凸起部分的边缘由径向 杂志在一双肩膀之间。 棘轮枢转地附接到具有多个棘轮齿,一对肩部和减小直径部分的叶片鞋的远端的凹部,该直径部分形成具有远端的凸起部分的径向轴颈的支承表面 结束。 斜坡表面具有多个倾斜齿,其接纳棘轮的棘齿,并且允许沿枢转销的方向移动的自由度,但限制与指定的间隙相反方向的运动。

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