公开(公告)号：US11764748B2

公开(公告)日：2023-09-19

申请号：US17473371

申请日：2021-09-13

Applicant: Cummins Inc.

Inventor： Veda Samhitha Duppalli ,  Santhosh Krishnamoorthi ,  Sanchit Mishra ,  Jaroslaw Leonarski ,  Subbarao Dakshina Murthy-Bellur

IPC: H03H7/01 ,  H01F27/24 ,  H03H1/00

CPC classification number: H03H7/0115 ,  H01F27/24 ,  H03H1/0007

Abstract: Disclosed are designs for inductor cores for electromagnetic interference (EMI) filters. In some embodiments, an inductor core comprises a plurality of enclosed structures, where each enclosed structure of the plurality of enclosed structures includes a plurality of elongated bars and at least one connection device. In some embodiments, an enclosed structure is configured to encompass a signal bus. In some embodiments, an enclosed structure has a longitudinal axis and a triangular cross-sectional shape taken perpendicular to the longitudinal axis.