Title:
POWER TOOL DISTRIBUTED WINDING MOTOR, POWER TOOL, AND LAWN MOWER
Document Type and Number:
WIPO Patent Application WO/2020/137039
Kind Code:
A1
Abstract:
Provided is a power tool distributed winding motor that can prevent an increase in the size of a power tool. This power tool distributed winding motor comprises: a stator having a stator core in which coils are distributed in a plurality of slots and wound therein; a rotor having a shaft that rotates with respect to the stator and outputs a driving force for a working part of a power tool; and an overlap section that is provided separately from the shaft and that is arranged so as to overlap coil ends, of the coils, that protrude from the stator core in the axial direction of the central axis of the rotor, in the axial direction of the rotor.
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Inventors:
INUZUKA JUNYA (JP)
AOYAMA KIYOSHI (JP)
KOUDA KEI (JP)
KAMADA MASAKI (JP)
AOYAMA KIYOSHI (JP)
KOUDA KEI (JP)
KAMADA MASAKI (JP)
Application Number:
PCT/JP2019/037125
Publication Date:
July 02, 2020
Filing Date:
September 20, 2019
Export Citation:
Assignee:
MAKITA CORP (JP)
International Classes:
H02K21/14; A01D34/68; A01G3/08; B25F5/00
Domestic Patent References:
| WO2017212575A1 | 2017-12-14 | |||
| WO2016031477A1 | 2016-03-03 | |||
| WO2015140970A1 | 2015-09-24 |
Foreign References:
| JP2012029370A | 2012-02-09 | |||
| JP2015023680A | 2015-02-02 | |||
| JP2013128390A | 2013-06-27 | |||
| JP2009293907A | 2009-12-17 | |||
| JP2012124976A | 2012-06-28 | |||
| JP2018088853A | 2018-06-14 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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