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    • 2. 发明授权
    • Friction ring
    • 摩擦环
    • US09033128B2
    • 2015-05-19
    • US13923700
    • 2013-06-21
    • düspohl Maschinenbau GmbH
    • Nadine LiermannUwe Wagner
    • F16D13/68B65H75/24
    • F16D13/68B65H75/245
    • A friction ring (12) for reel shafts (10), having on its inner periphery a friction surface (22) for frictional engagement with the reel shaft (10), and on its outer periphery a plurality of radially projecting leaf springs (24) that are inclined relative to the radial direction in a uniform direction (D) of rotation, each leaf spring having a base portion (26) held in a slot (28) of the friction ring (12), wherein each leaf spring (24) is adapted to be bent back into a recess (30) of the friction ring (12) on the side facing forward in the direction (D) of rotation and is supported on a wall (32) of this recess on the opposite side.
    • 一种用于卷轴(10)的摩擦环(12),在其内周上具有用于与卷轴(10)摩擦接合的摩擦表面(22),并且在其外周上具有多个径向突出的板簧(24) 每个板簧具有保持在所述摩擦环(12)的槽(28)中的基部(26),其中每个板簧(24)均具有相对于所述径向方向的均匀旋转方向(D)倾斜, 适于沿着旋转方向(D)向前的一侧弯曲回到摩擦环(12)的凹部(30)中并且被支撑在相对侧上的该凹部的壁(32)上。