公开(公告)号：US20160372248A1

公开(公告)日：2016-12-22

申请号：US15169145

申请日：2016-05-31

Applicant: ABB Technology Ltd

Inventor： Manoj Pradhan ,  Gunnar Russberg

IPC: H01F27/02 ,  H01F3/12

CPC classification number: H01F27/02 ,  H01F3/10 ,  H01F3/14 ,  H01F27/346 ,  H01F2003/103

Abstract: An electromagnetic induction device including a magnetic core having a limb which has a first end and a second end, windings arranged around the limb, and a housing including magnetic material, which housing defines a space in which the magnetic core and the windings are arranged, wherein the housing defines a return path for the primary magnetic flux, enabling primary magnetic flux from the first end of the limb to flow via the housing to the second end of the limb.

Abstract translation: 一种电磁感应装置，包括具有第一端和第二端的肢体的磁芯和围绕肢体布置的绕组，以及包括磁性材料的壳体，该壳体限定了磁芯和绕组布置的空间， 其中所述壳体限定用于所述主磁通量的返回路径，使得来自所述肢体的第一端的初级磁通量经由所述壳体流动到所述肢体的第二端。