Title:
ROTOR AND MOTOR
Document Type and Number:
Japanese Patent JP2010246241
Kind Code:
A
Abstract:
To provide a rotor whose rotating performance can be improved by rightsizing a gap in each of a salient pole side and a magnet side for a stator.
In the rotor 10 of a consequent pole type, a ratio B/A between a gap distance A of the magnet 13 side and a gap distance B of the salient pole 12a is set at any value in a range of 0.3≤B/A<1 regarding a gap S2 of the rotor 10 for the stator 20.
COPYRIGHT: (C)2011,JPO&INPIT
Inventors:
YAMADA HIROTSUGU
YOKOYAMA SEIYA
KATO SHIGEMASA
TAKEMOTO YOSHIAKI
HAMASHIMA NOBUKO
YOKOYAMA SEIYA
KATO SHIGEMASA
TAKEMOTO YOSHIAKI
HAMASHIMA NOBUKO
Application Number:
JP2009091374A
Publication Date:
October 28, 2010
Filing Date:
April 03, 2009
Export Citation:
Assignee:
ASMO CO LTD
International Classes:
H02K1/27; H02K1/22
Domestic Patent References:
| JP2008178165A | 2008-07-31 | |||
| JP2002262533A | 2002-09-13 | |||
| JP2005287265A | 2005-10-13 |
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Makoto Onda