The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 21, 1999
Filed:
Mar. 13, 1998
Gerard Vilou, Tassin, FR;
Valeo Equipment Electriques Moteur, Cretell, FR;
Abstract
A device for controlling an automobile vehicle starter motor contactor having a power contact controlling the supply of power to the electric motor of the starter motor and at least one coil controlling the movement of said contact, one of the coils of said contactor being connected between the power supply terminal at the battery voltage and the electric motor, said device including a control unit for the starter motor and a transistor controlled by said unit that controls the supply of power to the coil or coils of the contactor, wherein the control unit includes means for turning off the transistor if the voltage at a given point between the coil and the motor is not greater than a predetermined threshold at the end of a predetermined time period from the starter switch of the vehicle closing.