发明名称 WORKING VEHICLE
摘要 <P>PROBLEM TO BE SOLVED: To provide a working vehicle in which space in a vehicle body is enlarged without making the vehicle body size large. <P>SOLUTION: The working vehicle includes: the vehicle body 2; a plurality of wheels 6 and 32; a pair of first right and left electric motors 7; and a pair of second right and left electric motors 33. The wheels 6 and 32 for supporting the vehicle body 2 have four wheels or more. The first electric motor 7 drives the wheels 6. The second electric motor 33 drives the wheels 32. At least either one of the first electric motor 7 and the second electric motor 33 is arranged in the wheels 6 and 32. An output torque in a rotation region from zero to the predetermined output rotation number of the first electric motor 7 is larger than that in the rotation region of the second electric motor 33. The second electric motor 33 can be driven up to rotation higher than the first electric motor 7. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012091687(A) 申请公布日期 2012.05.17
申请号 JP20100240970 申请日期 2010.10.27
申请人 KOMATSU LTD 发明人 SAKAI TOSHIHIKO
分类号 B60K7/00;B60L9/18;F41H7/02 主分类号 B60K7/00
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