公开(公告)号：US20210006095A1

公开(公告)日：2021-01-07

申请号：US16915511

申请日：2020-06-29

Applicant: Eaton Intelligent Power Limited

Inventor： Birger Pahl ,  Zelin Xu ,  Gerson Nojima ,  Zhichao Wu ,  Guangqi Zhu

IPC: H02J50/12 ,  H01F27/28 ,  H01F27/24 ,  H01F27/06

Abstract: An apparatus includes a first coil, a second coil having a first side facing a first side of the first coil, a first radial array of magnetic material bodies disposed on a second side of the first coil, and a second radial array of magnetic material bodies disposed on a second side of the second coil such that respective magnetic material bodies of the second radial array overlap respective magnetic material bodies of the first radial array. The apparatus may be included in a wireless power transfer system.

公开(公告)号：US11990766B2

公开(公告)日：2024-05-21

申请号：US16915511

申请日：2020-06-29

Applicant: Eaton Intelligent Power Limited

Inventor： Birger Pahl ,  Zelin Xu ,  Gerson Nojima ,  Zhichao Wu ,  Guangqi Zhu

IPC: H01F27/06 ,  H01F27/24 ,  H01F27/26 ,  H01F27/28 ,  H02J50/12

CPC classification number: H02J50/12 ,  H01F27/06 ,  H01F27/24 ,  H01F27/266 ,  H01F27/28 ,  H01F27/2871

Abstract: An apparatus includes a first coil, a second coil having a first side facing a first side of the first coil, a first radial array of magnetic material bodies disposed on a second side of the first coil, and a second radial array of magnetic material bodies disposed on a second side of the second coil such that respective magnetic material bodies of the second radial array overlap respective magnetic material bodies of the first radial array. The apparatus may be included in a wireless power transfer system.

公开(公告)号：US11508510B2

公开(公告)日：2022-11-22

申请号：US16784335

申请日：2020-02-07

Applicant: Eaton Intelligent Power Limited

Inventor： Zelin Xu ,  Mark A. Juds ,  Jose Antonio Trujillo Rosales

IPC: H01F27/20 ,  H01F27/26 ,  H01F27/28

Abstract: An inductor includes a plurality of stacked core parts having aligned central openings, at least one spacer separating the core parts from one another, and a winding comprising a plurality turns wound around the stack of core parts through central openings of the core parts. The at least one spacer may include respective groups of spacers disposed between respective pairs of the core parts. In some embodiments, the at least one spacer may include a plurality of spacers disposed between first and second ones of the core parts and radially distributed in a circular pattern aligned with the first and second core parts.

公开(公告)号：US20200258671A1

公开(公告)日：2020-08-13

申请号：US16784335

申请日：2020-02-07

Applicant: Eaton Intelligent Power Limited

Inventor： Zelin Xu ,  Mark A. Juds ,  Jose Antonio Trujillo Rosales

IPC: H01F27/20 ,  H01F27/26 ,  H01F27/28

Abstract: An inductor includes a plurality of stacked core parts having aligned central openings, at least one spacer separating the core parts from one another, and a winding comprising a plurality turns wound around the stack of core parts through central openings of the core parts. The at least one spacer may include respective groups of spacers disposed between respective pairs of the core parts. In some embodiments, the at least one spacer may include a plurality of spacers disposed between first and second ones of the core parts and radially distributed in a circular pattern aligned with the first and second core parts.