基本信息:
- 专利标题： 스테이터 코어, 모터 및 디스크 구동 장치
- 专利标题（英）：Stator core, motor and disk driving device
- 专利标题（中）：定子芯，电机和磁盘驱动器
- 申请号：KR1020110006854 申请日：2011-01-24
- 公开(公告)号：KR101245035B1 公开(公告)日：2013-03-18
- 发明人： 이노우에아츠시 , 우치무라도모야 , 가와노요스케 , 다타라다츠야
- 申请人： 니혼 덴산 가부시키가이샤
- 申请人地址： ***, Tonoshirocho, Kuze, Minami-ku, Kyoto-shi, Kyoto, Japan
- 专利权人： 니혼 덴산 가부시키가이샤
- 当前专利权人： 니혼 덴산 가부시키가이샤
- 当前专利权人地址： ***, Tonoshirocho, Kuze, Minami-ku, Kyoto-shi, Kyoto, Japan
- 代理人： 제일특허법인
- 优先权： JPJP-P-2010-012847 2010-01-25; JPJP-P-2010-276242 2010-12-10
- 主分类号： H02K1/18
- IPC分类号： H02K1/18 ; H02K21/22 ; G11B19/20
The stator core is provided with a plurality of teeth extending outward or inward in the radial direction to the center of the core bag around the axis from the annular core bag, the core-back, the core back and, each said plurality of teeth core uncle corresponding to the core back, and a laminate of a plurality of silicon steel sheet having a plurality of tooth portions corresponding to the plurality of teeth, half formed in said plurality of silicon steel sheet - by which is added a blanking overlap each other, or the plurality this by overlapping the blanking unit, the plurality of electromagnetic steel plates - and the blanking portion overlap each other, the hole portion half is formed as located at the most distal end-of the electrical steel sheet of, other than those located at the end portion formed in the silicon steel sheet half bond is, a tooth portion, the first half to the long diameter direction is provided a blanking portion, the other of T Seubu, the second half of the circular-long in the blanking portion, or the radial direction, the first half-blanked portion and the length and the like are different from the second half-blanked portion is provided.
公开/授权文献:
- KR1020110087230A 스테이터 코어, 모터 및 디스크 구동 장치 公开/授权日：2011-08-02