发明授权
US06640177B2 Method for determining a transmission ratio for an automatic transmission arranged in a drive train of a motor vehicle
失效
用于确定布置在机动车辆的传动系中的自动变速器的传动比的方法
- 专利标题: Method for determining a transmission ratio for an automatic transmission arranged in a drive train of a motor vehicle
- 专利标题(中): 用于确定布置在机动车辆的传动系中的自动变速器的传动比的方法
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申请号: US09750685申请日: 2001-01-02
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公开(公告)号: US06640177B2公开(公告)日: 2003-10-28
- 发明人: Marko Poljansek , Rasmus Frei
- 申请人: Marko Poljansek , Rasmus Frei
- 优先权: DE19963749 19991230
- 主分类号: G06F700
- IPC分类号: G06F700
摘要:
The invention relates to a method for determining a transmission ratio for an automatic transmission arranged in the drive train of a motor vehicle. Operating parameters of the vehicle and especially of equipment arranged in the drive train are made available in a control apparatus to determine the transmission ratio. The invention provides that the transmission ratio (i) of the transmission is determined in dependence upon an instantaneous vehicle load.
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