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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 12276324 B1

PDFFull Text
Date of Patent:
Apr. 14, 2025

Filed:

Nov. 17, 2022

Drive apparatus, dual-motor drive system, automobile and drive apparatus control method

Applicant:

Huawei Technologies Co., Ltd., Guangdong, CN;

Inventors:

Benben Chai, Shanghai, CN;

Fengyu Liu, Shanghai, CN;

Yihong Zheng, Shanghai, CN;

Assignee:

Shenzhen Yinwang Intelligent Technologies Co., Ltd., Shenzhen, CN;

Attorney:

Fish & Richardson P.C.

Primary Examiner:

Justin Holmes

Int. Cl.
CPC ...
B60K 17/04 (2005.12); B60K 1/02 (2005.12); B60K 17/16 (2005.12); B60L 15/20 (2005.12); F16H 37/08 (2005.12); F16H 57/10 (2005.12); B60K 7/00 (2005.12);
U.S. Cl.
CPC ...
F16H 37/0806 (2012.12); B60K 1/02 (2012.12); B60K 17/165 (2012.12); B60L 15/20 (2012.12); F16H 57/10 (2012.12); B60K 7/0007 (2012.12); B60K 2007/0061 (2012.12); B60K 17/046 (2012.12);
Abstract

A drive apparatus includes a first variable speed drive mechanism, a second variable speed drive mechanism, a first output half shaft, and a second output half shaft. The first variable speed drive mechanism includes a first reduction gear, a first planetary gear system, and a first brake mechanism. The second variable speed drive mechanism includes a second reduction gear, a second planetary gear system, and a second brake mechanism. The first planetary gear system includes a first sun gear, a first gear ring, a first planetary gear, and a first planet carrier. The first reduction gear is engaged with the first sun gear.

Find Patent Forward Citations

Chai, Benben. (2025). Drive apparatus, dual-motor drive system, automobile and drive apparatus control method (U.S. Patent No. 12276324). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12276324

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

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