专利名称：Power transmission apparatus发明人：Keiji Ishikawa,Yasuo Tabuchi,Michiyasu
Nosaka,Yoshihiro Nakata,Takayuki Suzuki
申请号：US12078198申请日：20080327
公开号：US20080314709A1公开日：20081225
专利附图：
摘要：A power transmission apparatus comprises a pulley mounted rotatably on acasing of a rotary device, a hub coupled to the pulley by fitting between depressions andprotrusions, a power shutoff member for preventing excessive torque between a rotary
shaft and the hub, and an engaging device for engaging the hub and the pulley eachother. The engaging device includes a first stepped portion formed radially on the outerperiphery of the hub and a second stepped portion formed radially on the innerperipheral wall of a rim of the pulley in such a manner as to engage the first steppedportion in the axial direction.
申请人：Keiji Ishikawa,Yasuo Tabuchi,Michiyasu Nosaka,Yoshihiro Nakata,TakayukiSuzuki
地址：Okazaki-city JP,Toyoake-city JP,Anjo-city JP,Kariya-city JP,Hekinan-city JP
国籍：JP,JP,JP,JP,JP
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