公开(公告)号：US20110009220A1

公开(公告)日：2011-01-13

申请号：US12741529

申请日：2008-10-22

申请人： Benoît Arnault ,  Laurent Varmoux

发明人： Benoît Arnault ,  Laurent Varmoux

IPC分类号： F16H55/36 ,  F16H7/12

CPC分类号： F16C13/006 ,  B29C45/1459 ,  F16B41/002 ,  F16C19/08 ,  F16C23/10 ,  F16C35/073 ,  F16C2226/30 ,  F16C2361/63 ,  F16H7/1245 ,  F16H7/20 ,  F16H2007/0842 ,  F16H2007/0865 ,  F16H2007/088 ,  Y10T29/49549

摘要： The chain or belt tensioning roller or winder device is provided with a rolling bearing 14 comprising an inner ring 30, an outer ring 32 and at least one row of rolling elements 34 mounted between the rings, with a pulley 12 overmoulded onto the outer ring and with a fixing screw 18 axially immobilized with respect to the rolling bearing.The device comprises a sleeve 16 overmoulded inside the bore of the inner ring and provided with a through-bore 16d for mounting the fixing screw 18. The sleeve is provided with means of axially retaining the fixing screw 18 inside the through-bore of the sleeve 16.

摘要翻译： 链条或带张紧辊或卷绕装置设置有滚动轴承14，该滚动轴承14包括内环30，外环32和安装在环之间的至少一排滚动元件34，其中滑轮12包覆在外圈上， 具有相对于滚动轴承轴向固定的固定螺钉18。 该装置包括套筒16，该套筒16在内圈的孔内部包覆成型并设置有用于安装固定螺钉18的通孔16d。该套筒设置有将固定螺钉18轴向保持在套筒的通孔内的装置 16。