| 摘要 |
PROBLEM TO BE SOLVED: To provide a vehicle starter device capable of positively driving a starter motor to start an engine even if a 42V battery is used. SOLUTION: This vehicle starter device for rotating the starter motor installed on a vehicle and driving a pinion gear to start the engine, comprises a series connection circuit consisting of a relay circuit 7 and a FET8 disposed between the starter motor M1 and a DC power supply, and a CPU6 for controlling so that a FET8 is turned on after the relay circuit 7 is turned on in turning on an ignition switch 2 and so that the relay circuit 7 turned off after the FET8 is turned off with the ignition switch 2 is turned off. COPYRIGHT: (C)2004,JPO&NCIPI
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