Title:
ELECTRIC TOOL AND PROTECTION METHOD AND SYSTEM THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/193208
Kind Code:
A1
Abstract:
The present invention relates to an electric tool and a system and method for protecting an electric tool to prevent misuse of same. The system comprises: at least one sensor, which detects at least one operating state of an electric tool; and a processor, which is configured to: determine, on the basis of the at least one operating state of the electric tool, whether a predetermined failure mode is detected, accumulate a count value if a predetermined failure mode is detected, determine whether the count value exceeds a predetermined threshold value, and enter an abuse protection mode if the count value exceeds the predetermined threshold value.
Inventors:
XIE HUANFA (CN)
SUN KAIJIA (CN)
MA HAIBO (CN)
WEN CHAO (CN)
LI YONGMIN (CN)
SUN KAIJIA (CN)
MA HAIBO (CN)
WEN CHAO (CN)
LI YONGMIN (CN)
Application Number:
PCT/CN2021/081442
Publication Date:
September 22, 2022
Filing Date:
March 18, 2021
Export Citation:
Assignee:
TECHTRONIC CORDLESS GP (US)
XIE HUANFA (CN)
XIE HUANFA (CN)
International Classes:
H02P6/24; B25F5/00
Foreign References:
| CN104104128A | 2014-10-15 | |||
| US20190126456A1 | 2019-05-02 | |||
| CN106896763A | 2017-06-27 | |||
| US20180099392A1 | 2018-04-12 | |||
| CN107914249A | 2018-04-17 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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