Tensioning device
    1.
    发明申请
    Tensioning device 审中-公开
    张紧装置

    公开(公告)号:US20060100048A1

    公开(公告)日:2006-05-11

    申请号:US10983988

    申请日:2004-11-08

    CPC classification number: F16H7/0831 F16H2007/0806 F16H2007/0872

    Abstract: A tensioning device to impart tension to a chain or belt comprising a tensioner arm, a supporting member, a pivot, and a biasing element. The tensioner arm has a proximal end with a curved engaged surface formed on a lower surface thereof, a distal end opposite the proximal end, and an arcuately curved chain sliding surface extending between the proximal end and the distal end. The supporting member has an engaging surface for slidably contacting the engaged surface of the proximal end of the tensioner arm, such that the force exerted by a chain passing over the chain sliding surface is transmitted from the engaged surface to the engaging surface. The pivot couples the tensioner arm to the supporting member. The biasing element is between the supporting member and imparts a resilient force on the distal end of the tensioner arm.

    Abstract translation: 张紧装置,用于对包括张紧器臂,支撑构件,枢轴和偏置元件的链条或带施加张力。 张紧器臂具有近端,其具有形成在其下表面上的弯曲接合表面,与近端相对的远端,以及在近端和远端之间延伸的弧形弯曲的链条滑动表面。 支撑构件具有用于可滑动地接触张紧器臂的近端的接合表面的接合表面,使得由链条上的链条滑动表面施加的力从接合表面传递到接合表面。 枢轴将张紧器臂连接到支撑构件。 偏置元件在支撑构件之间并且在张紧器臂的远端上施加弹性力。

    Chain tensioner
    2.
    发明申请
    Chain tensioner 审中-公开
    链张紧器

    公开(公告)号:US20060089220A1

    公开(公告)日:2006-04-27

    申请号:US11184206

    申请日:2005-07-19

    CPC classification number: F16H7/0836 F16H7/0848 F16H2007/0806 F16H2007/0853

    Abstract: A mechanical anti-backdrive chain tensioner includes a four-sided planar piston and plastic chain shoe assembly. A pair of helical compression springs of opposite helices urges the piston and shoe assembly into the chain, and a ratchet plate pawl prevents backdrive of the piston but is designed with a predetermined amount of backlash. The planar-sided piston permits a large engagement area with the mating ratchet plate pawl. The large pawl contact area of the planar piston reduces tooth stress and withstands much higher anti-backdrive loads than prior art tensioners. The outer helical spring preferably has an outer diameter equal to the diameter of a bore hole in the piston and an inner diameter equal to the outer diameter of the inner spring to produce frictional damping upon extension and compression of the springs.

    Abstract translation: 机械防反向传动链张紧器包括四面平面活塞和塑料链条鞋组件。 一对相对螺旋的螺旋压缩弹簧促使活塞和鞋组件进入链条,并且棘轮板棘爪防止活塞的反向驱动,但是设计有预定量的齿隙。 平面侧活塞允许与配合棘爪板棘爪的大的接合面积。 平面活塞的大的棘爪接触面积比现有技术的张紧器减少了齿应力并承受了更高的反向驱动载荷。 外螺旋弹簧优选地具有等于活塞中的钻孔的直径的外径,以及内径等于内弹簧的外径,以在弹簧的伸展和压缩时产生摩擦阻尼。

    Wedge-damped blade tensioner
    3.
    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。

    Elastomer cushion ring for a random tooth roller chain sprocket
    4.
    发明申请
    Elastomer cushion ring for a random tooth roller chain sprocket 审中-公开
    用于随机齿轮链轮的弹性缓冲环

    公开(公告)号:US20060073927A1

    公开(公告)日:2006-04-06

    申请号:US10959738

    申请日:2004-10-06

    Applicant: J. Haesloop

    Inventor: J. Haesloop

    CPC classification number: F16H55/30 F16H2055/306

    Abstract: A sprocket is provided with a plurality of teeth spaced about its periphery, the sprocket including roots located between pairs of adjacent teeth. The roots have root radii defined as the distance between the center of sprocket and the point along the root closest to the sprocket center in the radial direction. Roots have three distinct radii. a cushioning material for receiving the impact while engaging a chain has a geometry means substantially following the contours of the sprocket teeth geometry.

    Abstract translation: 链轮设置有围绕其周边间隔开的多个齿,链轮包括位于相邻齿对之间的根部。 根具有根半径,其定义为链轮中心与径向方向上最靠近链轮中心的根部之间的距离。 根有三个不同的半径。 用于在接合链条时接收冲击的缓冲材料具有基本上跟随链轮齿几何形状的轮廓的几何形状。

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