发明名称 RIDE-ON TYPE VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide a ride-on type vehicle capable of enhancing the rigidity of an engine by preventing any excessive stress concentration in a joined part of an engine cylinder and a crank case. SOLUTION: A front side cylinder 22A of a V-type engine 10 at the position on its front side is fixed by a fixing part 25 to a rear end 20C of a front frame 20. Further, a rear side cylinder head 23B of the V-type engine 10 is fixed at the position of its rear side by a fixing part 26 to the rear end 20C of the front frame 22. An upper rear end side of an upper case 21A of the V-type engine 10 is fixed by a fixing part 31 to an upper side bracket part 30A of a rear frame 30. A lower rear end side of a lower case 21B of the V-type engine 10 is fixed by a fixing part 32 to a lower side bracket part 30B. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007118883(A) 申请公布日期 2007.05.17
申请号 JP20050316978 申请日期 2005.10.31
申请人 YAMAHA MOTOR CO LTD 发明人 NAKAAKI HAJIME;NAKAYAMA YOSHIHARU
分类号 B62K11/04;B62J99/00;B62M7/02 主分类号 B62K11/04
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