发明公开
- 专利标题: WORKING VEHICLE AND METHOD OF CONTROLLING WORKING VEHICLE
- 专利标题(中): 工作车辆和控制工作车辆的方法
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申请号: EP08752955.8申请日: 2008-05-19
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公开(公告)号: EP2161425A1公开(公告)日: 2010-03-10
- 发明人: SHINTANI, Satoru , YAMAMOTO, Shigeru , SUZUKI, Kazuyuki , TAKAURA, Takeshi , NAKAGAWA, Tomohiro
- 申请人: Komatsu Ltd.
- 申请人地址: 2-3-6 Akasaka Minato-ku Tokyo 107-8414 JP
- 专利权人: Komatsu Ltd.
- 当前专利权人: Komatsu Ltd.
- 当前专利权人地址: 2-3-6 Akasaka Minato-ku Tokyo 107-8414 JP
- 代理机构: Kastel, Stefan
- 优先权: JP2007166381 20070625
- 国际公布: WO2009001633 20081231
- 主分类号: F01P7/04
- IPC分类号: F01P7/04 ; F01P5/04 ; F02D29/00
摘要:
A work vehicle is provided with an engine, a traveling device, driven by driving force from the engine, that causes the vehicle to travel, a first hydraulic pump driven by the driving force from the engine, that discharges hydraulic oil, and a cooling device driven by the hydraulic oil supplied by the first hydraulic pump, that cools the engine, and a control unit. The control unit performs normal cooling control and cooling suppression control for suppressing operation of the cooling device to be less than the normal cooling control. The control unit performs the cooling suppression control when one of a first mode to fourth mode required to increase the engine speed is performed.
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