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Patent Searching and Data


Title:
ROTOR CORE
Document Type and Number:
Japanese Patent JP2015082911
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a rotor core having high rigidity which is formed by laminating magnetic steel sheets.SOLUTION: A rotor core 10 is formed by laminating first magnetic steel sheets 12-1, 3, 5 in which holes 12H-1, 3, 5 for pouring resin are formed, and second magnetic steel sheets 12-2, 4, 6 in which holes 12H-2, 4, 6 are formed so as to overlap a part of the holes 12H-1, 3, 5 in the first magnetic steel sheets when superposed thereon, but not overlap other part.

Inventors:
OTANI KAZUHIRO
OTA KOJI
SEKINE KANEKATSU
MATSUSHITA YASUSHI
HORI AKIHISA
SEKIKAWA TAKESHI
KISHI MICHITO
Application Number:
JP2013220049A
Publication Date:
April 27, 2015
Filing Date:
October 23, 2013
Export Citation:
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Assignee:
NISSAN MOTOR CO LTD
International Classes:
H02K1/22; H02K15/02
Domestic Patent References:
JP2013110930A2013-06-06
JP2012213268A2012-11-01
JPH0236748A1990-02-06
JP2013176260A2013-09-05
JP2015097466A2015-05-21
Foreign References:
US20120014823A12012-01-19
DE102011015761A12012-10-04
Attorney, Agent or Firm:
後藤 政喜
飯田 雅昭
野末 貴弘
三田 康成