- 专利标题： AUTOMATIC SPEED CHANGE METHOD FOR DUMP TRUCK FOR CONSTRUCTION MACHINE
- 专利标题（中）： 自动与卡车建筑业。
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申请号： EP88901457.7申请日： 1988-02-04
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公开(公告)号： EP0417275B1公开(公告)日： 1994-06-01
- 发明人: KUSAKA, Kohei , KANEKO, Kiyoshi , KATO, Yoshiaki , KATO, Takeo
- 申请人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO
- 申请人地址： 3-6, Akasaka 2-chome Minato-ku Tokyo 107 JP
- 专利权人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO
- 当前专利权人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO
- 当前专利权人地址： 3-6, Akasaka 2-chome Minato-ku Tokyo 107 JP
- 代理机构： Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
- 优先权： JP22492/87 19870204; JP31624/87 19870216; JP31625/87 19870216; JP31626/87 19870216; JP31627/87 19870216; JP34646/87 19870219
- 国际公布： WO8805732 19880811
- 主分类号： B60K41/06
- IPC分类号： B60K41/06 ; F16H61/02
摘要：
Automatic speed change method for a dump truck for a construction machine, which method improves fuel economy by utilizing effectively an engine output and durability of a power transmission system and provides comfort riding. This method can select a desired and optimum stage of speed in accordance with a load state of the dump truck and/or an output state of the engine by utilizing a controller (50, 60) with a built-in computer.
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