发明名称 FIELD ASSEMBLIES AND METHODS OF MAKING SAME
摘要 An electric motor, power tool using the electric motor, and method of making the electric motor includes making a stator by separately forming pole pieces (314), return path pieces (306) and field coils (304). The field coils are placed over necks of the pole path pieces and the return path pieces are affixed to the pole pieces. An armature having an outside diameter of at least 0.625 the outside diameter of the stator is placed in the stator. In an aspect, the field coils are formed so that they extend beyond pole tips of the pole pieces.
申请公布号 WO2005027306(A3) 申请公布日期 2007.01.04
申请号 WO2004US28673 申请日期 2004.09.03
申请人 BLACK & DECKER INC.;DU, HUNG, T.;VERBRUGGE, BRANDON, L.;ORTT, EARL, M.;AGNES, MICHAEL, J.;STONE, JOHN, C.;ZEMLOK, MICHAEL;KUSMIERSKI, ROBERT, G.;SMITH, DAVID, J. 发明人 DU, HUNG, T.;VERBRUGGE, BRANDON, L.;ORTT, EARL, M.;AGNES, MICHAEL, J.;STONE, JOHN, C.;ZEMLOK, MICHAEL;KUSMIERSKI, ROBERT, G.;SMITH, DAVID, J.
分类号 H02K1/12;H02K1/14;H02K1/17;H02K1/18;H02K3/32;H02K3/52;H02K15/02;H02K15/04;H02K15/06;H02K15/10;H02K15/12;H02K23/26 主分类号 H02K1/12
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