发明名称 Electric motor with field assemblies having core pieces with mating features
摘要 An electric motor has a field assembly, such as a stator, has field coils that are wound to a net shape. Lead wires are brought out from the ends of each field coil. The field coils are insulated. The field coils are assembled with stator core pieces, such as pole pieces and return path pieces, into the stator. The stator core pieces are formed prior to being assembled with the field coils. In an aspect of the invention, the pole pieces and return path pieces are separately formed and then assembled together with the field coils, which have also been separately formed. The pole pieces and return path pieces are formed with mating features that are mated to hold the pole pieces and return path pieces together.
申请公布号 US7233091(B2) 申请公布日期 2007.06.19
申请号 US20040934104 申请日期 2004.09.03
申请人 BLACK & DECKER INC. 发明人 DU HUNG T.;VERBRUGGE BRANDON L.;ORTT EARL M.;AGNES MICHAEL J.;ZEMLOK MICHAEL A.;KUSMIERSKI ROBERT G.;SMITH DAVID J.
分类号 H02K1/18;H02K1/14;H02K1/22;H02K3/32;H02K3/52;H02K15/04;H02K15/10;H02K15/12 主分类号 H02K1/18
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