公开(公告)号：US20160155563A1

公开(公告)日：2016-06-02

申请号：US14902355

申请日：2013-07-18

Applicant: Robert C. BALLARD ,  ABB TECHNOLOGY AG

Inventor： Robert C. Ballard ,  Ryan Christian Tyler Alkire ,  Brian J. Akers ,  Thomas A. Gburek ,  Pascal Schutt

IPC: H01F27/32 ,  H01F41/12 ,  H01F41/10 ,  H01F27/29

CPC classification number: H01F27/327 ,  H01F27/29 ,  H01F41/10 ,  H01F41/127

Abstract: A dry type cast coil transformer (28) includes a hollow body (29), a dome structure (26) extending from the body, and undulation structure (30), defining at least a portion of an outer surface of the dome structure, constructed and arranged to increase an electrical track path in the dome structure.

Abstract translation: 干式铸造线圈变压器（28）包括中空体（29），从主体延伸的圆顶结构（26）和限定至少一部分圆顶结构的外表面的起伏结构（30），构成 并且被布置成增加圆顶结构中的电轨道。

公开(公告)号：US09847167B2

公开(公告)日：2017-12-19

申请号：US14902355

申请日：2013-07-18

Applicant: ABB TECHNOLOGY AG ,  Robert C. Ballard

Inventor： Robert C. Ballard ,  Ryan Christian Tyler Alkire ,  Brian J. Akers ,  Thomas A. Gburek ,  Pascal Schutt

IPC: H01F21/12 ,  H01F27/30 ,  H01F27/32 ,  H01F41/12 ,  H01F27/29 ,  H01F41/10

CPC classification number: H01F27/327 ,  H01F27/29 ,  H01F41/10 ,  H01F41/127

Abstract: A dry type cast coil transformer (28) includes a hollow body (29), a dome structure (26) extending from the body, and undulation structure (30), defining at least a portion of an outer surface of the dome structure, constructed and arranged to increase an electrical track path in the dome structure.