Title:
PUMP MOTOR
Document Type and Number:
WIPO Patent Application WO/2018/047602
Kind Code:
A1
Abstract:
This pump motor is provided with: a rotor which rotates around a rotational axis that extends in the vertical direction; a stator which is provided outside the rotor in the radial direction; and a cylindrical stator can which is provided to the inner circumferential side of the stator, surrounds the rotor, and extends in the axial direction. The stator can is provided with ribs which protrude from the circumferential surface in the radial direction, and which extend in the axial direction.
Inventors:
NAKAMURA YUJI (JP)
YAMAMOTO YUICHI (JP)
YAMAMOTO YUICHI (JP)
Application Number:
PCT/JP2017/029603
Publication Date:
March 15, 2018
Filing Date:
August 18, 2017
Export Citation:
Assignee:
NIDEC TECHNO MOTOR CORP (JP)
International Classes:
H02K5/128; F04D13/06; H02K1/16
Foreign References:
| JP2013208013A | 2013-10-07 | |||
| JP2005086905A | 2005-03-31 | |||
| JP2008193858A | 2008-08-21 |
Attorney, Agent or Firm:
ISHIZUKA Toshihiro (JP)
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