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Title:
ELECTRIC WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/137916
Kind Code:
A1
Abstract:
An electric work machine according to one aspect of the present disclosure comprises a motor, a drive unit, and a rotation sensor. The motor comprises a stator and a permanent-magnet-type rotor. The stator comprises a cylindrical body, a plurality of teeth, and a plurality of coils. The rotation sensor is provided in a region closer to the rotor than a region where the plurality of coils are present in the radial direction of the stator.

Inventors:
NIWA AKIRA (JP)
Application Number:
PCT/JP2019/050189
Publication Date:
July 02, 2020
Filing Date:
December 20, 2019
Export Citation:
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Assignee:
MAKITA CORP (JP)
International Classes:
B25F5/00; H02K3/34; H02K9/06; H02K11/215; H02K11/25; H02K11/33; H02P29/62
Domestic Patent References:
WO2017221702A12017-12-28
WO2017175387A12017-10-12
Foreign References:
US20140001892A12014-01-02
JP2018137843A2018-08-30
JP2013110846A2013-06-06
JPS62168784U1987-10-26
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (JP)
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