Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
回転電機
Document Type and Number:
Japanese Patent JP4501664
Kind Code:
B2
Abstract:

To provide a dynamo-electric machine which can be downsized more as a whole.

In the dynamo-electric machine which has a rotor where a magnet is mounted on a rotor core where a rotating shaft pierces the center of the surface of a board and a stator where stator winding is wound on the stator teeth of the rotor core and the rotor is held rotatably, having an air gap between itself and the stator, the annular discoidal back core part 20 of the stator core 14 is made such that the center of the board face and the peripheral margin of the board face are different in thickness in the axial direction of the rotating shaft 16. A plurality of stator teeth parts 21 are protruded each apart on the incline 20b of the stator back core part 20, being arranged aslant to the rotating shaft 16.

COPYRIGHT: (C)2006,JPO&NCIPI


More Like This:
WO/2010/105866ELECTRIC MACHINE
WO/1994/002985ELECTRIC MACHINE
Inventors:
Yutaro Kaneko
Application Number:
JP2004355864A
Publication Date:
July 14, 2010
Filing Date:
December 08, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Nissan Motor Co., Ltd
International Classes:
H02K1/12; H02K1/02; H02K1/06
Domestic Patent References:
JP2004159494A
JP52008419A
JP61185279U
JP51041810A
JP2002540755A
JP61052480U
JP3076789U
JP61192670U
Attorney, Agent or Firm:
Kenji Sugimura
British tribute
Kosaku Sugimura
Hiroshi Tokunaga
Yoshiyuki Iwasa
Shiro Fujitani
Kiyoshi Kuruma
Kazuyuki Tomita



 
Previous Patent: JPH04501663

Next Patent: 感光性樹脂組成物