
基本信息:
- 专利标题: 自动变速器的控制装置
- 专利标题(英):Control device for automatic transmission
- 申请号:CN201010254960.2 申请日:2010-08-13
- 公开(公告)号:CN101994821A 公开(公告)日:2011-03-30
- 发明人: 土肥兴治 , 石井实成 , 青木大辅
- 申请人: 加特可株式会社
- 申请人地址: 日本静冈县
- 专利权人: 加特可株式会社
- 当前专利权人: 加特可株式会社,日产自动车株式会社
- 当前专利权人地址: 日本静冈县
- 代理机构: 北京市柳沈律师事务所
- 代理人: 王景刚
- 优先权: 194036/09 2009.08.25 JP
- 主分类号: F16H61/00
- IPC分类号: F16H61/00
The invention provides a control device for an automatic transmission, which can stably change over gear under any condition of operation method and environment. The control device comprises a discharge rate changeover device for increasing a discharge rate value of the hydraulic pressure which is discharged from the first friction engagement element in a case that when shifting from one of operating ranges to the other thereof is selected, changeover to the other operating range is carried out before completing release of the first friction engagement element, so as to become larger than a discharge rate value of the hydraulic pressure which is discharged from the first friction engagement element before the changeover to the other operating range is carried out.
公开/授权文献:
- CN101994821B 自动变速器的控制装置 公开/授权日:2015-05-06
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 |