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:
Apr. 30, 2024

Filed:

Mar. 28, 2022
Applicant:

Huawei Digital Power Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Hu Zhong, Shanghai, CN;

Xueyu Mei, Shanghai, CN;

Huan Wang, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 3/091 (2006.01); B60K 17/08 (2006.01); F16H 3/10 (2006.01); F16H 57/00 (2012.01);
U.S. Cl.
CPC ...
F16H 3/091 (2013.01); B60K 17/08 (2013.01); F16H 3/10 (2013.01); F16H 57/0025 (2013.01); F16H 2200/0034 (2013.01);
Abstract

This application provides a two-speed transmission system. The two-speed transmission system includes a first fixed gear fastened on a first shaft, a first floating gear connected to a second shaft through rotation, a first connection mechanism, and a one-way clutch. The first connection mechanism is configured to implement connection or disconnection between the first floating gear and the second shaft. The one-way clutch is located between the first floating gear and the first connection mechanism. An inner surface of the one-way clutch is connected to the first floating gear. An outer surface of the one-way clutch abuts against the first connection mechanism. The outer surface of the one-way clutch is connected to the first connection mechanism. An acting force of the outer surface directly acts on the first connection mechanism instead of a tooth surface of the first floating gear, to reduce an impact on accuracy of gear transmission.


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