发明授权
US07205696B2 Field assemblies having pole pieces with ends that decrease in width, and methods of making same
有权
具有端部具有减小宽度的极片的现场组件及其制造方法
- 专利标题： Field assemblies having pole pieces with ends that decrease in width, and methods of making same
- 专利标题（中）： 具有端部具有减小宽度的极片的现场组件及其制造方法
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申请号： US11062343申请日： 2005-02-18
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公开(公告)号： US07205696B2公开(公告)日： 2007-04-17
- 发明人: Hung T. Du , Brandon L. Verbrugge , Earl M. Ortt , Garrett P. McCormick
- 申请人： Hung T. Du , Brandon L. Verbrugge , Earl M. Ortt , Garrett P. McCormick
- 申请人地址： US DE Newfrey
- 专利权人： Black & Decker Inc.
- 当前专利权人： Black & Decker Inc.
- 当前专利权人地址： US DE Newfrey
- 代理机构： Harness, Dickey & Pierce, P.L.C.
- 主分类号： H02K1/18
- IPC分类号： H02K1/18 ; H02K1/28
摘要：
An electric motor, power tool using the electric motor, and method of making the electric motor includes making a stator that includes pole portions that have axially opposed ends that gradually decrease in width. The pole portions may also have dovetail features that are received in corresponding recesses of the back iron portion.
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