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.

Date of Patent:
Aug. 26, 2025

Filed:

Dec. 08, 2022
Applicants:

Zhejiang Zeekr Intelligent Technology Co., Ltd., Zhejiang, CN;

Viridi E-mobility Technology (Ningbo) Co., Ltd., Zhejiang, CN;

Zhejiang Geely Holding Group Co., Ltd., Zhejiang, CN;

Inventors:

Keqing Shen, Zhejiang, CN;

Dong Chen, Zhejiang, CN;

Qiao Dong, Zhejiang, CN;

Wenliang Liu, Zhejiang, CN;

Yingguo Ma, Zhejiang, CN;

Zouyun Shi, Zhejiang, CN;

Qimiao Chen, Zhejiang, CN;

Huian Sun, Zhejiang, CN;

Bin Gu, Zhejiang, CN;

Ou Ruan, Zhejiang, CN;

Changluo Li, Zhejiang, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 10/08 (2006.01); B60W 10/119 (2012.01);
U.S. Cl.
CPC ...
B60W 10/119 (2013.01); B60W 10/08 (2013.01); B60W 2510/083 (2013.01); B60W 2710/021 (2013.01); B60W 2710/081 (2013.01);
Abstract

An automatic shift control method, apparatus, device and storage medium. A vehicle is controlled to perform an elastic release operation in response to a drive switching request. When unloading torque of a first electric machine of the vehicle is completed, a moving component of a disengaging and engaging apparatus of the vehicle is controlled to perform a position adaptive operation. Meshing direction and separation control is performed on the moving component when a rotational speed of the moving component reaches a stable state, to cause the moving component to move in a disengaging direction to a completely disengaged position, and switch of the vehicle from a four-wheel drive power mode to a two-wheel drive mode is completed.


Find Patent Forward Citations

Loading…