AUTOMATIC TENSIONER DEVICE,申请号JP20070289649-传众专利搜索

AUTOMATIC TENSIONER DEVICE

申请公布号：JP2009115231(A)

申请号：JP20070289649

申请日期：2007.11.07

申请公布日期：2009.05.28

申请人：

OTICS CORP

发明人：UCHIDA YASUYUKI

分类号：F16H7/12

主分类号：F16H7/12

摘要：PROBLEM TO BE SOLVED: To provide an automatic tensioner device capable of preventing abnormal installation, by facilitating installation work, by temporarily fastening a cover to a fitting part of a bolt so that the cover does not hitch on a step part etc. of the bolt, when installing the automatic tensioner device. SOLUTION: In this automatic tensioner device 10, a bearing 21 journalling a pulley 20 abutting on a transmission member, is installed on a bracket 13 energized by an automatic tensioner by the bolt 30, and a cover member 25 is sandwiched between a head part 34 of the bolt 30 and an end surface 22 of the bearing 21. A locking projection 29 is arranged in an installation hole of the cover member 25, and a locking object groove 36 is arranged in the fitting part 33 of the bolt 30, and the installation hole is not disconnected from the fitting part 33 until the bolt 30 is finished in threadedly engaging with the bracket 13. COPYRIGHT: (C)2009,JPO&INPIT