
基本信息:
- 专利标题: 用于电动机器的转子和定子
- 申请号:CN201380074607.8 申请日:2013-03-14
- 公开(公告)号:CN105009420B 公开(公告)日:2018-05-11
- 发明人: 曹平山 , 李欣 , 李鑫 , 张泽东 , V·法戈
- 申请人: 艾默生电气公司
- 申请人地址: 美国密苏里州
- 专利权人: 艾默生电气公司
- 当前专利权人: 科普兰涡旋压缩机有限公司
- 当前专利权人地址: 美国密苏里州
- 代理机构: 北京市中咨律师事务所
- 代理人: 张亚非; 杨晓光
- 国际申请: PCT/CN2013/072647 2013.03.14
- 国际公布: WO2014/139132 EN 2014.09.18
- 进入国家日期: 2015-09-11
- 主分类号: H02K1/27
- IPC分类号: H02K1/27
A dynamoelectric machine includes a rotor having a rotor core and permanent magnets, and a stator having teeth. The permanent magnets are arranged in magnet sets. Each magnet set includes one or more of the permanent magnets. The rotor core has a cylindrical periphery and slits. Each of the slits is positioned radially between one of the magnet sets and the cylindrical periphery. Each tooth includes a tooth surface facing the cylindrical periphery. The tooth surface includes an inner portion extending substantially parallel to the cylindrical periphery of the rotor core, and beveled portions positioned on opposing sides of the inner portion of the tooth surface. An air gap between each beveled portion of the tooth surface and the cylindrical periphery of the rotor core is greater than an air gap between the inner portion of the tooth surface and the cylindrical periphery of the rotor core.
公开/授权文献:
- CN105009420A 用于电动机器的转子和定子 公开/授权日:2015-10-28