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基本信息:
- 专利标题: Control system for vehicular automatic transmission
- 专利标题(中):车载自动变速器控制系统
- 申请号:EP01119246.5 申请日:2001-08-09
- 公开(公告)号:EP1184604A2 公开(公告)日:2002-03-06
- 发明人: Kimura, Hiroyuki, K. K. Honda Gijyutsu Kenkyusho , Ijichi, Yasuhiro, K. K. Honda Gijyutsu Kenkyusho , Okazaki, Yuuji, K. K. Honda Gijyutsu Kenkyusho
- 申请人: HONDA GIKEN KOGYO KABUSHIKI KAISHA
- 申请人地址: 1-1, Minamiaoyama 2-chome Minato-ku Tokyo JP
- 专利权人: HONDA GIKEN KOGYO KABUSHIKI KAISHA
- 当前专利权人: HONDA GIKEN KOGYO KABUSHIKI KAISHA
- 当前专利权人地址: 1-1, Minamiaoyama 2-chome Minato-ku Tokyo JP
- 代理机构: Prechtel, Jörg, Dipl.-Phys. Dr.
- 优先权: JP2000262781 20000831
- 主分类号: F16H61/06
- IPC分类号: F16H61/06
摘要:
A control system for executing an upshift from an off-going speed ratio to an on-coming speed ratio by controlling the release of the hydraulic pressure from the frictionally engaging element used for the off-going speed ratio and by controlling the supply of the hydraulic pressure to the frictionally engaging element used for the on-coming speed ratio comprises first and second off-going pressure releasing valves 70 and 80, which release the hydraulic pressure of the frictionally engaging element used for the off-going speed ratio, and a linear solenoid valve 60, which controls the operation of the off-going pressure releasing valves. The linear solenoid valve 60 controls the operation of the off-going pressure releasing valves in correspondence to the throttle opening of the engine. In this case, the smaller the throttle opening of the engine, the earlier the timing for releasing the hydraulic pressure from the frictionally engaging element used for the off-going speed ratio is set.
摘要(中):
一种控制系统,用于通过控制来自用于离开速度比的摩擦接合元件的液压压力的释放并且通过控制液压供给装置来执行从离开速度比升高到接近速度比的升档 对用于接合速度比的摩擦接合元件的压力包括释放用于脱离速度比的摩擦接合元件的液压压力的第一和第二断开压力释放阀70和80, 电磁阀60,其控制断开的压力释放阀的操作。 线性电磁阀60对应于发动机的节气门开度来控制断开的压力释放阀的操作。 在这种情况下,发动机的节气门开度越小,用于释放来自用于脱离速度比的摩擦接合元件的液压压力的正时越早设定。
公开/授权文献:
- EP1184604B1 Control system for vehicular automatic transmission 公开/授权日:2008-01-16
IPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F16 | 工程元件或部件;为产生和保持机器或设备的有效运行的一般措施;一般绝热 |
----F16H | 使用挠性元件的传动装置 |
------F16H61/00 | 靠控制变速或换向传动装置内的功能而传送旋转运动 |
--------F16H61/04 | .平稳的速比变速 |
----------F16H61/06 | ..控制流体压力的变化率 |