发明名称 Laminated core for electromagnetic applications
摘要 The invention relates to a laminated core for electromagnetic applications with at least two segments ( 2 ), of which at least one on a side-edge ( 11 ), comprises an engagement groove ( 12 ) and the other at an opposite side-edge ( 9 ) comprises a corresponding engagement projection ( 10 ), via which the two segments ( 2 ) are connected to one another into a component, wherein the engagement groove ( 12 ) comprises an undercut in the form of a widened section ( 26 ) distanced to the groove opening, and the engagement projection ( 10 ) and the engagement groove ( 12 ) are dimensionally matched to one another in a manner such that the engagement projection ( 10 ) and/or engagement groove ( 12 ) are plastically deformed by way of inserting the engagement projection ( 10 ) into the engagement groove ( 12 ), so that the engagement projection ( 10 ) engages into the widened section ( 26 ) of the engagement groove ( 12 ), as well as to a method for the manufacture of such a laminated core.
申请公布号 US2007196615(A1) 申请公布日期 2007.08.23
申请号 US20050569270 申请日期 2005.04.15
申请人 GRUNDFOS A/S 发明人 BACH ANDERSEN NIELS K.;LUNSTED POULSEN BRIAN;BLAD THOMAS;HELLEGAARD KJELD
分类号 B32B3/00;H02K1/14 主分类号 B32B3/00
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