发明名称 Circuit configuration for the starter of an automotive internal combustion engine
摘要 According to the invention, a circuit arrangement for a starter of a motor vehicle internal combustion engine is proposed, with which the starting relay (4) remains activated during a time-limited voltage dip (undervoltage of the battery). Between a computer (19) and an end stage (3) for triggering the starting relay (4), a memory circuit (2) is connected to a locking circuit (1), which in the event of undervoltage of the battery (20) maintains the status at a control input STEN during the voltage dip. A computer (19) which has entered a reset mode during the voltage dip is reactivated after the termination of the voltage dip and controls the locking circuit (1) in such a way that the starting relay (4) now continues to be triggered via the control input STEN. To obtain a defined outset state of the flip-flop (14, 15) upon reconnection of the battery, an RC member is disposed in the memory circuit.
申请公布号 US6795766(B2) 申请公布日期 2004.09.21
申请号 US20010937894 申请日期 2001.10.02
申请人 ROBERT BOSCH GMBH 发明人 THEISEN JOHANNES;GRUENEWALD MARTIN
分类号 F02D45/00;F02N11/08;(IPC1-7):G06G7/70 主分类号 F02D45/00
代理机构 代理人
主权项
地址