logo

For the Inventor, By the Inventor

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.:

US 9947971 B1

PDFFull Text
Date of Patent:
Apr. 17, 2018

Filed:

Feb. 02, 2015

Battery system

Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventors:

Hiroyuki Nakayama, Okazaki, JP;

Makoto Nakashima, Toyota, JP;

Masato Komatsuki, Hashima-gun, JP;

Yasuhide Kurimoto, Kasugai, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Sarah A Slifka

Assistant Examiner:

Brian R Ohara

Int. Cl.
CPC ...
H01M 10/48 (2006.01); H01M 10/052 (2010.01); H02J 7/00 (2006.01); B60L 3/04 (2006.01); B60L 3/12 (2006.01); B60L 7/14 (2006.01); B60L 11/12 (2006.01); B60L 11/14 (2006.01); B60L 11/18 (2006.01); B60L 15/20 (2006.01);
U.S. Cl.
CPC ...
H01M 10/48 (2013.01); B60L 3/04 (2013.01); B60L 3/12 (2013.01); B60L 7/14 (2013.01); B60L 11/123 (2013.01); B60L 11/14 (2013.01); B60L 11/1861 (2013.01); B60L 11/1864 (2013.01); B60L 15/2009 (2013.01); H01M 10/052 (2013.01); H01M 10/486 (2013.01); B60L 2210/10 (2013.01); B60L 2210/40 (2013.01); B60L 2240/12 (2013.01); B60L 2240/545 (2013.01); B60L 2240/547 (2013.01); B60L 2240/549 (2013.01); B60L 2240/80 (2013.01); B60L 2250/16 (2013.01); B60L 2260/44 (2013.01); H01M 10/488 (2013.01); H01M 2220/20 (2013.01); H02J 7/0021 (2013.01); Y02T 10/6217 (2013.01); Y02T 10/645 (2013.01); Y02T 10/7005 (2013.01); Y02T 10/7044 (2013.01); Y02T 10/7061 (2013.01); Y02T 10/7077 (2013.01); Y02T 10/7216 (2013.01); Y02T 10/7241 (2013.01); Y02T 10/7275 (2013.01);
Abstract

A battery capacity estimation unit estimates a battery in battery capacity based on information regarding the battery's use history. A moisture intrusion estimation unit estimates an amount of moisture intruding into the battery. A battery capacity correction unit uses the estimated amount of intruding moisture to correct the estimated battery capacity.

Find Patent Forward Citations

Quick Actions:

Nakayama, Hiroyuki. (2018). Battery system (U.S. Patent No. 9947971). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9947971

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…