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:
Apr. 19, 2022
Filed:
Jun. 05, 2020
Applicant:
Denso Corporation, Kariya, JP;
Inventor:
Yutaka Koyama, Kariya, JP;
Assignee:
DENSO CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 58/20 (2019.01); B60L 50/61 (2019.01);
U.S. Cl.
CPC ...
B60L 58/20 (2019.02); B60L 50/61 (2019.02); B60L 2210/40 (2013.01);
Abstract
An electronic control device including a first and second arithmetic units enables supply of electric power to an inverter for driving a power motor of a vehicle for a travel of a vehicle, when a start switch of the vehicle is turned off and then turned on by a driver at a first arithmetic unit abnormal time, by using the second arithmetic unit, which determines whether a connection condition of a positive and negative electrode side system main relays is satisfied by examining a voltage of a smoothing capacitor and puts the two system main relays in a conductive state when the connection condition is determined as satisfied.