Title:
ステッピングモータ及びそれを備えるファン
Document Type and Number:
Japanese Patent JP4796779
Kind Code:
B2
Abstract:
A stepping motor includes: a stator including a coil that is wound so as to form a hollow space; a rotor including a magnet to be disposed in the hollow space of the coil, the rotor being rotationally driven by changing magnetic poles of the stator; and a magnetic member that is disposed adjacent to the coil so that a direction of a polarity of the magnet and a direction of a winding axis of the coil in a stable position of the magnet cross each other when the coil is excited or when not excited.
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Inventors:
Ryuki Goto
Taka Kasahara
Taka Kasahara
Application Number:
JP2005095529A
Publication Date:
October 19, 2011
Filing Date:
March 29, 2005
Export Citation:
Assignee:
Nidec Copal Corporation
International Classes:
H02K37/14; H02P8/38
Domestic Patent References:
| JP61141985U | ||||
| JP56007922U | ||||
| JP57175579U | ||||
| JP64055931U | ||||
| JP5090456U | ||||
| JP2001157495A | ||||
| JP10042597A | ||||
| JP4026342A | ||||
| JP63058877U | ||||
| JP61076042A | ||||
| JP5252693A | ||||
| JP7243491A |
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura