公开(公告)号：US20160160988A1

公开(公告)日：2016-06-09

申请号：US14960503

申请日：2015-12-07

Applicant: Claude QUINCAY ,  Mickael COUSINERY

Inventor： Claude QUINCAY ,  Mickael COUSINERY

IPC: F16H55/36 ,  F16H7/20

CPC classification number: F16H55/36 ,  F16C13/006 ,  F16C19/08 ,  F16C35/063 ,  F16C35/073 ,  F16C2361/63 ,  F16H7/20

Abstract: A pulley device comprising a rolling bearing including an inner ring defining a central bore, and outer ring and rolling elements mounted between the inner ring and the outer ring, a pulley secured in rotation with the outer ring and provided with a feature for engaging with a transmission member. The pulley additionally includes a screw comprising a head and a shank housed in the central bore of the inner ring, the screw being configured to fix the pulley device to a motor support. The pulley device also comprises a first sleeve arranged between the inner ring and the screw, on the side of the motor support. The first sleeve includes an inner surface that has a frustoconical portion having an increasing diameter toward the head of the screw.

Abstract translation: 一种滑轮装置，包括滚动轴承，该滚动轴承包括限定中心孔的内圈，以及安装在所述内圈和所述外圈之间的外圈和滚动元件，与所述外圈旋转固定的滑轮，并且具有与 传输部件。 滑轮另外包括螺钉，其包括容纳在内圈的中心孔中的头部和柄部，螺钉构造成将滑轮装置固定到电动机支撑件。 滑轮装置还包括布置在内环和螺钉之间的第一套筒，其位于马达支架的侧面上。 第一套筒包括内表面，该内表面具有朝向螺钉头部的直径增大的截头圆锥形部分。