Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/022106
Kind Code:
A1
Abstract:
In an embodiment of a motor according to the present invention, a housing comprises a stator housing part and an inverter housing part, and is a single member. A cover part covers an opening on one side, in the axial direction, of a circumferential wall part of the stator housing part. A rotation detection unit detects the rotation of a rotor, and is attached to a motor shaft more toward the one side, in the axial direction, than a stator. A speed reduction device includes: a speed reduction mechanism coupled to an end part of the motor shaft on the one side in the axial direction; and a casing in which the speed reduction mechanism is housed. The rotation detection unit is covered by the casing from the one side in the axial direction.
Inventors:
OKUHATA YOSHIHISA (JP)
KAJITA KUNIHIRO (JP)
KONAGAYA MIKA (JP)
ITO YOSUKE (JP)
KAJITA KUNIHIRO (JP)
KONAGAYA MIKA (JP)
ITO YOSUKE (JP)
Application Number:
PCT/JP2018/027805
Publication Date:
January 31, 2019
Filing Date:
July 25, 2018
Export Citation:
Assignee:
NIDEC TOSOK CORP (JP)
International Classes:
H02K5/04; H02K7/116; H02K11/21
Foreign References:
| JP2011037438A | 2011-02-24 | |||
| JPH04229047A | 1992-08-18 | |||
| JP2013106366A | 2013-05-30 | |||
| JP2016192832A | 2016-11-10 | |||
| JP2000102221A | 2000-04-07 | |||
| JP2010263768A | 2010-11-18 | |||
| JP2017063519A | 2017-03-30 | |||
| JPS58159868U | 1983-10-25 |
Attorney, Agent or Firm:
KOHO IP LAW (JP)
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