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专利名称：FRICTION MEMBER, CLUTCH PLATE,
CLUTCH DEVICE AND TORQUE CONVERTER
发明人：Yoshiyuki Hagihara申请号：US14007528申请日：20120322
公开号：US20140014461A1公开日：20140116
专利附图：
摘要：A friction member to be used for a lock-up clutch device includes a plurality offriction portions and a plurality of grooves. The plural friction portions are disposed inalignment in a circumferential direction. The plural grooves are formed between or
among the plural friction portions and penetrate therebetween or thereamong from theinner peripheral side to the outer peripheral side. Further, each of the plural groovesincludes an inner peripheral groove and an outer peripheral groove. The inner peripheralgroove is formed in a V-shape, and includes a first groove that is disposed on the innerperipheral side and has an opening, and a second groove that is disposed on the outerperipheral side and continues to the first groove. The outer peripheral groove continuersto the outer peripheral end of the second groove of the inner peripheral groove, andradially extends in the outer peripheral direction.
申请人：Yoshiyuki Hagihara
地址：Nishinomiya-shi JP
国籍：JP
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