Title:
ELECTRICALLY-DRIVEN WORK MACHINE
Document Type and Number:
Japanese Patent JP2020054177
Kind Code:
A
Abstract:
To provide an electrically-driven work machine capable of restraining a housing from up-sizing radially around the axis line.SOLUTION: An electrically-driven work machine having an electric motor and a housing, where the electric motor has a stator and a rotor, includes a support mechanism for positioning the stator in the direction of the axis line, and teeth 72, 75, 76, 77 provided in the stator. A second wire 47 has a winding region 98 wound around the teeth 72, 75, and a connection region 99 for interconnecting the winding regions 98, the connection region 99 has an overlapping region 102 and crossing regions 103, 104, the crossing region 103 is placed in a first range in the radial direction around an axis line A2, and the crossing region 104 is placed in a second range including a position closer to the axis line A2 than the first range in the radial direction around the axis line A2.SELECTED DRAWING: Figure 9
Inventors:
ABE SATOSHI
HASHIMOTO HIDEYUKI
TAKAHASHI YUKI
HASHIMOTO HIDEYUKI
TAKAHASHI YUKI
Application Number:
JP2018183771A
Publication Date:
April 02, 2020
Filing Date:
September 28, 2018
Export Citation:
Assignee:
KOKI HOLDINGS CO LTD
International Classes:
H02K29/00; B25F5/00; H02K1/18; H02K3/04; H02K3/46; H02K9/06
Domestic Patent References:
| JP2015162985A | 2015-09-07 | |||
| JPH09121520A | 1997-05-06 | |||
| JP2015012782A | 2015-01-19 | |||
| JP2015120208A | 2015-07-02 | |||
| JP2016208562A | 2016-12-08 |
Foreign References:
| WO2017150030A1 | 2017-09-08 |
Attorney, Agent or Firm:
Tsutsui International Patent Office