Title:
BRUSHLESS MOTOR
Document Type and Number:
WIPO Patent Application WO/2017/183473
Kind Code:
A1
Abstract:
The objective is to provide a brushless motor that has a reduced cost and that is able to efficiently block and absorb electromagnetic noise generated by the stator. This brushless motor 10 is equipped with a shaft 12, a rotor 14, a stator 16, a first bearing 18, a second bearing 20, a bearing holder member 22, a centerpiece 24, and a circuit substrate 26. The bearing holder member 22 is made of metal and holds the first bearing 18. The centerpiece 24 is made of resin and holds the second bearing 20 and the stator 16. The centerpiece 24 is provided with a conduction part 120 (plated layer 94 and terminal member 102) electrically connecting the bearing holder member 22 and the second bearing 20 to a ground section 92 of the circuit substrate 26.
Inventors:
SUZUKI AKIHIKO (JP)
NODA TAKEO (JP)
NODA TAKEO (JP)
Application Number:
PCT/JP2017/014400
Publication Date:
October 26, 2017
Filing Date:
April 06, 2017
Export Citation:
Assignee:
ASMO CO LTD (JP)
International Classes:
H02K5/00; H02K29/00
Domestic Patent References:
| WO2016002463A1 | 2016-01-07 | |||
| WO2009113311A1 | 2009-09-17 |
Foreign References:
| JP2012237334A | 2012-12-06 |
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
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