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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 12132217 B1

PDFFull Text
Date of Patent:
Oct. 29, 2024

Filed:

Oct. 21, 2022

Battery module, battery pack, apparatus, and method and device for manufacturing battery module

Applicant:

Contemporary Amperex Technology Co., Limited, Ningde, CN;

Inventors:

Chengdu Liang, Ningde, CN;

Quanguo Li, Ningde, CN;

Yonghuang Ye, Ningde, CN;

Qian Liu, Ningde, CN;

Haizu Jin, Ningde, CN;

Wei Li, Ningde, CN;

Assignee:

Contemporary Amperex Technology Co., Limited, Ningde, CN;

Attorney:

East IP P.C.

Primary Examiner:

Ula C Ruddock

Assistant Examiner:

Anna Korovina

Int. Cl.
CPC ...
H01M 50/204 (2021.01); H01M 4/02 (2006.01); H01M 4/525 (2010.01); H01M 4/58 (2010.01); H01M 4/583 (2010.01); H01M 10/04 (2006.01);
U.S. Cl.
CPC ...
H01M 50/204 (2021.01); H01M 4/525 (2013.01); H01M 4/5825 (2013.01); H01M 4/583 (2013.01); H01M 10/0404 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01);
Abstract

The present application discloses a battery module, a battery pack, an apparatus, and a method and device for manufacturing a battery module. The battery module includes n first-type battery cells and m second-type battery cells, n≥1, m≥1, and the n first-type battery cells and them second-type battery cells are arranged and satisfy: VED>VED, ΔF>ΔF, and (ΔF×n+ΔF×m)/(n+m)≤0.8×ΔF, where VED, VED, ΔFand ΔFare respectively defined in the description.

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Liang, Chengdu. (2024). Battery module, battery pack, apparatus, and method and device for manufacturing battery module (U.S. Patent No. 12132217). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12132217

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