Title:
ELECTRIC TOOL
Document Type and Number:
WIPO Patent Application WO/2024/060963
Kind Code:
A1
Abstract:
An electric tool, comprising: an electric motor assembly (20), which is at least partially arranged in a housing (11). The electric motor assembly (20) comprises a first electric motor (21), a second electric motor (22) and a connector (23), wherein limit values of efficiencies of the electric motor assembly (20) constitute a total efficiency interval, and the portions, which have an efficiency value greater than or equal to 70%, of the electric motor assembly constitute a first efficiency interval, the ratio of the first efficiency interval to the total efficiency interval being greater than or equal to 0.5.
Inventors:
XU ZHONGQUAN (CN)
ZHANG LUNLUN (CN)
FU XIANGQING (CN)
XU QIAN (CN)
XU YANQING (CN)
LU WENJING (CN)
ZHANG LUNLUN (CN)
FU XIANGQING (CN)
XU QIAN (CN)
XU YANQING (CN)
LU WENJING (CN)
Application Number:
PCT/CN2023/116382
Publication Date:
March 28, 2024
Filing Date:
September 01, 2023
Export Citation:
Assignee:
NANJING CHERVON IND CO LTD (CN)
International Classes:
B25F5/00; H02K7/00; H02P5/00
Foreign References:
| JP2012060727A | 2012-03-22 | |||
| CN216451942U | 2022-05-10 | |||
| US20150298574A1 | 2015-10-22 | |||
| CN106828191A | 2017-06-13 | |||
| CN106696759A | 2017-05-24 | |||
| CN107681801A | 2018-02-09 | |||
| US20210328526A1 | 2021-10-21 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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