Title:
Rotor
Document Type and Number:
Japanese Patent JP6308177
Kind Code:
B2
Abstract:
A rotor used for a motor that rotates an impeller of a fuel pump includes a cylindrical bonded magnet that forms a plurality of magnetic poles, an inner core that is a cylindrical component provided inward of the bonded magnet and that has both axial end surfaces exposed to outside, and a rotating shaft that includes a connecting end, which has a pair of flat surfaces parallel to each other and is fitted to the impeller, and that is provided to pass through the inner core inward thereof. A cross section of the connecting end has a centroid coinciding with a rotational axis.
Inventors:
Yuji Hidaka
Akiya Otake
Akiya Otake
Application Number:
JP2015128500A
Publication Date:
April 11, 2018
Filing Date:
June 26, 2015
Export Citation:
Assignee:
株式会社デンソー
International Classes:
H02K1/27; F02M37/08; H02K1/22; H02K7/14
Domestic Patent References:
| JP2002305847A | ||||
| JP2014173456A | ||||
| JP2011239546A |
Foreign References:
| WO2015045294A1 |
Attorney, Agent or Firm:
Masaki Hattori
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