发明名称 Detecting the clutch state during engine drag torque regulation
摘要 A method and a device for detecting the clutch state in a motor vehicle, in particular during engine drag torque regulation, is described. A particularly simple and cost-effective method of detecting the clutch state is made possible by determining the engine speed and a wheel speed and by calculating a gear ratio therefrom. Threshold values for the overall gear ratio are stored in the system for at least each of the lower gears (e.g., the first through the third gear). The clutch state may be identified by comparing the calculated overall gear ratio with the threshold values of the particular gear.
申请公布号 US2003220171(A1) 申请公布日期 2003.11.27
申请号 US20030400778 申请日期 2003.03.26
申请人 SAUTER THOMAS 发明人 SAUTER THOMAS
分类号 F02D29/00;B60K28/16;F02D29/02;F02D41/12;F16D25/12;F16D48/06;(IPC1-7):B60K41/02 主分类号 F02D29/00
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