发明名称 METHOD FOR DETERMINING A FRICTION VALUE
摘要 One drive shaft (14) is driven at a certain torque (T) and the other (15) is blocked during the calibration and the operational pressure is reduced with respect to a preset temporal progression. The operational pressure at which the difference in rotational speed exceeds zero is determined. The pull-off coefficient of friction of the coupling is calculated using the operational pressure, the torque (T) and the coupling constants.
申请公布号 EP1259789(A1) 申请公布日期 2002.11.27
申请号 EP20010919339 申请日期 2001.02.24
申请人 ZF FRIEDRICHSHAFEN AG 发明人 KUEHNER, KARL;SIEGER, MANFRED;GEIS, JOERG;SCHWARZ, ANDREAS
分类号 G01M13/02;G01N19/02;(IPC1-7):G01M13/02 主分类号 G01M13/02
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