Title:
ELECTRIC TIGHTENING TOOL
Document Type and Number:
WIPO Patent Application WO/2021/184721
Kind Code:
A1
Abstract:
An electric tightening tool, comprising: a tool body, a tightening module (2), a power supply module, a main controller, a sub-controller, and a connecting member (3). The tightening module (2) is installed on the tool body. The main controller is installed on the tool body and electrically connected to the tightening module (2). The power supply module is installed on the tool body, and electrically connected to the tightening module (2) and the main controller separately. The sub-controller is electrically connected to the main controller, and an operating panel is provided on the sub-controller. The connecting member (3) is installed on the tool body and used for connecting to the operating rod.
Inventors:
YANG FANG (CN)
WANG LEI (CN)
TANG XIAOLIANG (CN)
WANG LEI (CN)
TANG XIAOLIANG (CN)
Application Number:
PCT/CN2020/118478
Publication Date:
September 23, 2021
Filing Date:
September 28, 2020
Export Citation:
Assignee:
QINGYUAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CORP (CN)
International Classes:
B25B21/00; B25F5/00
Foreign References:
| CN111300322A | 2020-06-19 | |||
| CN205521121U | 2016-08-31 | |||
| CN1346306A | 2002-04-24 | |||
| CN105082083A | 2015-11-25 | |||
| CN1853866A | 2006-11-01 | |||
| US20020129949A1 | 2002-09-19 | |||
| US20130213683A1 | 2013-08-22 | |||
| CN206567567U | 2017-10-20 | |||
| CN1610202A | 2005-04-27 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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