发明授权
- 专利标题： Working vehicle
- 专利标题（中）： 工作车辆
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申请号： US13343505申请日： 2012-01-04
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公开(公告)号： US08720634B2公开(公告)日： 2014-05-13
- 发明人: Koji Takahashi , Nobuhiko Suzuki , Tomoji Utsugi
- 申请人： Koji Takahashi , Nobuhiko Suzuki , Tomoji Utsugi
- 申请人地址： JP Tokyo JP Tokyo
- 专利权人： Mamiya-Op Co., Ltd.,Carib Design Service Inc.
- 当前专利权人： Mamiya-Op Co., Ltd.,Carib Design Service Inc.
- 当前专利权人地址： JP Tokyo JP Tokyo
- 代理机构： Leason Ellis LLP.
- 优先权： JP2011-189837 20110831
- 主分类号： B62D11/02
- IPC分类号： B62D11/02
摘要：
The invention is a working vehicle that has high practicality and a high degree of freedom of a turning operation. A lawn mowing vehicle includes a lawn mowing unit that includes drum wheels driven so as to rotate about an axis Ax1 extending in a vehicle width direction as a rotational center, a frame that is connected to the lawn mowing unit, and a steering drive device that is provided in the frame. The steering drive device includes a pair of steered wheels that is disposed in the vehicle width direction, steering units that can independently steer the pair of steered wheels respectively, and wheel driving units that can rotationally drive the pair of steered wheels.
公开/授权文献
- US20130047566A1 WORKING VEHICLE 公开/授权日：2013-02-28
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