发明名称 SCOOTER TYPE MOTORCYCLE
摘要 <P>PROBLEM TO BE SOLVED: To provide a scooter type motorcycle capable of suppressing an increase in the vehicle width and suppressing entry of dust, muddy water or the like into a transmission case, with a simple structure. <P>SOLUTION: This scooter type motorcycle includes an air cleaner 50 swingable with an engine unit 10 relative to a vehicle body frame. In the air cleaner 50, an intake chamber 71 for a transmission and an intake chamber 72 for an engine are formed. In the air cleaner 50, an intake port 74 communicating with the intake chamber 71 and an intake port 76 communicating with the intake chamber 72 are formed. The transmission case 29 includes a duct unit 60 for guiding air in the intake chamber 71 to a belt chamber. A labyrinth structure for suppressing entry of dust, muddy water or the like is provided at a side of the intake port 74 and the intake port 76. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012245890(A) 申请公布日期 2012.12.13
申请号 JP20110119345 申请日期 2011.05.27
申请人 YAMAHA MOTOR CO LTD 发明人 TANAKA AKIRA;YAMAMOTO KYOICHI;HARAKI YOSHISUKE
分类号 B62J99/00;B62H1/02;B62J23/00 主分类号 B62J99/00
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