发明申请
- 专利标题: CONTROL APPARATUS AND CONTROL METHOD FOR AUTOMATIC TRANSMISSION
- 专利标题(中): 自动变速箱控制装置及控制方法
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申请号: US12376686申请日: 2007-09-05
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公开(公告)号: US20110315499A1公开(公告)日: 2011-12-29
- 发明人: Eiji Fukushiro , Keisuke Ota , Koji Oshima
- 申请人: Eiji Fukushiro , Keisuke Ota , Koji Oshima
- 申请人地址: JP Toyota-shi, Aichi-ken
- 专利权人: TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人: TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人地址: JP Toyota-shi, Aichi-ken
- 优先权: JP2006-244345 20060908
- 国际申请: PCT/JP07/67697 WO 20070905
- 主分类号: F16H59/38
- IPC分类号: F16H59/38 ; F16H63/12 ; F16H61/08
摘要:
An ECU executes a program including the steps of: starting monitoring the turbine revolution speed and the output shaft revolution speed when a direct shift is started; performing complete disengagement control on a disengagement element; lowering control pressure of a disengagement element to preliminarily fixed control pressure; starting engagement control on an engagement element when a set time period Ts passes; performing complete disengagement control on the disengagement element when a set time period Ts passes; and starting the engagement control on an engagement element when turbine revolution speed NT is equal to or larger than (the synchronous revolution speed of a gear after a shift—a set value Ns).
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