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:
Sep. 30, 2025

Filed:

Jul. 12, 2023
Applicant:

Greenworks (Jiangsu) Co., Ltd., Jiangsu, CN;

Inventors:

Peng Zhao, Changzhou, CN;

Jiafu Xue, Changzhou, CN;

Hui Chen, Changzhou, CN;

Zhizheng Ding, Changzhou, CN;

Jing Wang, Changzhou, CN;

Zhaochong Liu, Changzhou, CN;

Kai Huang, Changzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01D 34/00 (2006.01); B60L 50/60 (2019.01); B60L 58/10 (2019.01); G05B 23/02 (2006.01); G07C 5/08 (2006.01); A01D 101/00 (2006.01);
U.S. Cl.
CPC ...
A01D 34/006 (2013.01); B60L 50/60 (2019.02); B60L 58/10 (2019.02); G05B 23/0259 (2013.01); G07C 5/08 (2013.01); A01D 2101/00 (2013.01); B60L 2240/545 (2013.01); B60L 2240/547 (2013.01);
Abstract

The present invention provides a lawn mower comprising a battery system, a walking system and a cutter system. The lawn mower further comprises: a fault detection module, configured to detect if at least one of the battery system, walking system and cutter system has a fault; a fault determination module, configured to judge the fault level of the detected fault; and a control module, to control the current-limiting or outage of the corresponding battery system, the slowdown or stop of the walking system, as well as the slowdown or stop of the cutter system according to the fault level; compared with the prior art, the invention not only makes the fault detection more intelligent, but also the lawn mower can adjust the working state in real time according to the fault level, thereby improving the working efficiency.


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