会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明公开
    • VERFAHREN ZUM POSITIONIEREN EINER KURBELWELLE EINER ABGESCHALTETEN BRENNKRAFTMASCHINE EINES KRAFTFAHRZEUGS
    • EP2150697A1
    • 2010-02-10
    • EP08717250.8
    • 2008-02-29
    • Robert Bosch GmbH
    • GE, JieLICHTERMANN, Jan
    • F02N17/08
    • F02N19/005F02N11/0814F02N11/0855F02N11/087F02N15/067F02N2019/008
    • The invention relates to a method for positioning a crankshaft of a turned-off internal combustion engine of a motor vehicle, wherein the crankshaft is rotated into a desired target position for the subsequent start of the internal combustion engine by means of an electric starter motor having a free wheel. The invention provides that at least one characteristic curve and/or characteristic value of a correlation between a covered rotational distance of the crankshaft and a position of the angle of rotation is determined at a standardized pulsed current duration of the starter motor for a defined operating case, that the current position of the angle of rotation of the crankshaft is determined, and that at least one estimated pulsed current duration is applied to the electric starter motor as a function of the determined position of the angle of rotation of the crankshaft and the target position and the characteristic curve/characteristic values. The invention further relates to a device for carrying out the method according to one or more of the preceding claims, comprising at least one electric starter motor having a free wheel, and a controller actuating the starter motor, and a sensor for detecting the current position of the angle of rotation of a crankshaft of an internal combustion engine.
    • 用于定位机动车辆的关闭的内燃机的曲轴的方法技术领域本发明涉及一种用于定位机动车辆的关闭的内燃机的曲轴的方法,其中曲轴通过电启动马达旋转到期望的目标位置以用于内燃机的后续启动, 一个自由轮。 本发明规定,在起动电动机的标准化脉冲电流持续时间内,确定曲轴的覆盖旋转距离和旋转角度的位置之间的相关性的至少一个特征曲线和/或特征值,用于限定的操作情况 确定曲轴的旋转角度的当前位置,并且确定至少一个估计脉冲电流持续时间作为所确定的曲轴和目标的旋转角度的位置的函数给电起动马达 位置和特征曲线/特征值。 本发明进一步涉及一种用于执行根据前述权利要求中的一项或多项所述的方法的装置,包括至少一个具有自由轮的电起动器马达,以及起动马达的控制器以及用于检测当前位置的传感器 内燃机的曲轴的旋转角度。