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:
Mar. 24, 2015
Filed:
Sep. 20, 2012
Applicant:
Ifp Energies Nouvelles, Rueil-Malmaison Cedex, FR;
Inventor:
Julien Bernard, Oullins, FR;
Assignee:
IFP Energies Nouvelles, Rueil-Malmaison Cedex, FR;
Primary Examiner:
Int. Cl.
CPC ...
G01N 29/14 (2006.01); G01R 31/36 (2006.01); H01M 10/42 (2006.01); H01M 10/48 (2006.01);
U.S. Cl.
CPC ...
G01N 29/14 (2013.01); G01R 31/3606 (2013.01); H01M 10/4207 (2013.01); H01M 10/4285 (2013.01); H01M 10/482 (2013.01); G01R 31/3679 (2013.01);
Abstract
The invention relates to a method of estimating the internal state of a first electrochemical system for electric power storage, such as a battery, wherein at least one property relative to the internal state of the first electrochemical system is estimated from acoustic emission measurements.