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:
Sep. 10, 2024
Filed:
Dec. 10, 2021
Johnson Electric Asti S.r.l., Turin, IT;
Enis Goria, Asti, IT;
Luciano Bedin, Asti, IT;
JOHNSON ELECTRIC ASTI S.R.L., Turin, IT;
Abstract
The invention relates to an electric motor system () for a vehicle, which comprises an electric motor (M) having two power terminals configured to be connected to a power supply line (KL) and a reference potential line (KL), and a signal terminal. The electric motor system () further comprises a switch element (D) with a first end configured to connect the power supply line (KL), and a second end connected to a corresponding power terminal of the electric motor (M), and a driving circuit (HS) configured to monitor whether the electric motor (M) has a malfunction and control the switch element (D) correspondingly, a logic portion of a motor driving circuit is configured to be connected and powered by a key line (KL) carrying a voltage indicative of the ignition status of the vehicle. The invention further provides a fan module for a vehicle.