Title:
ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2022/045340
Kind Code:
A1
Abstract:
[Problem] To provide an electric motor that easily adjusts the electrostatic capacitance between the stator and rotor sides of the electric motor and suppresses the occurrence of electrolytic corrosion. [Solution] One embodiment of this electric motor comprises: a rotor; a shaft positioned along the axis of rotation of the rotor, the rotor being secured to the shaft; a first bearing positioned on one end side of the shaft; a second bearing positioned on the other end side of the shaft; a stator core positioned on the outer circumferential side of the rotor; a resin outer shell that covers the stator core; and an electrical continuity member for electrically connecting the respective outer rings of the first and second bearings with each other. An electroconductive member that covers at least a portion of the electrical continuity member is attached to the surface of the resin outer shell.
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Inventors:
KAMPANART CHAIREE (TH)
ARTIT PANWORRAPOT (TH)
SUZUKI SHINGO (TH)
KOJIMA TOMONORI (JP)
TANABE YOICHI (JP)
ARTIT PANWORRAPOT (TH)
SUZUKI SHINGO (TH)
KOJIMA TOMONORI (JP)
TANABE YOICHI (JP)
Application Number:
PCT/JP2021/031814
Publication Date:
March 03, 2022
Filing Date:
August 31, 2021
Export Citation:
Assignee:
FUJITSU GENERAL LTD (JP)
International Classes:
H02K5/16; H02K11/40
Foreign References:
| JP2007116839A | 2007-05-10 | |||
| JP2015126583A | 2015-07-06 | |||
| JP2012210064A | 2012-10-25 | |||
| JP2014107998A | 2014-06-09 | |||
| CN112366878A | 2021-02-12 | |||
| CN112366897A | 2021-02-12 |
Attorney, Agent or Firm:
MINAMI AOYAMA PATENT AND TRADEMARK ATTORNEYS (JP)
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