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:
Jul. 17, 2018
Filed:
Jan. 10, 2018
Applicant:
Renault S.a.s., Boulogne-Billancourt, FR;
Inventors:
Bruno Delobel, Issy les Moulineaux, FR;
Julien Marie, Sceaux, FR;
Anais Ricaud, Guyancourt, FR;
Juan-Pablo Soulier, Paris, FR;
Laureline Marchal, Guyancourt, FR;
Assignee:
RENAULT s.a.s, Boulogne-Billancourt, FR;
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/04 (2006.01); H02J 7/16 (2006.01); B60L 11/18 (2006.01); H02J 7/00 (2006.01); H01M 10/44 (2006.01); H01M 10/48 (2006.01);
U.S. Cl.
CPC ...
B60L 11/1861 (2013.01); B60L 11/1838 (2013.01); H01M 10/44 (2013.01); H01M 10/443 (2013.01); H01M 10/48 (2013.01); H02J 7/0003 (2013.01); H02J 7/007 (2013.01); H02J 7/0052 (2013.01); H01M 2220/20 (2013.01);
Abstract
A method for charging a motor vehicle battery includes determining the electrolyte resistance frequency of the cell, determining the battery charge transfer resistance frequency, and charging the battery with a current at a charging current frequency greater than the electrolyte resistance frequency of the battery and less than the battery charge transfer resistance frequency.