公开(公告)号：EP3660874A1

公开(公告)日：2020-06-03

申请号：EP18209219.7

申请日：2018-11-29

Applicant: ABB Schweiz AG

Inventor： Wang, Yong ,  Tepper, Jens ,  Cornelius, Frank ,  Mönig, Wolfgang

IPC: H01F27/32 ,  H01F27/06 ,  H01F27/02 ,  H01F27/30

Abstract: A dry transformer on or under or in a vessel or means of transportation, in particular a rail car (8) or power car of a train or a ship, comprising at least one core (1) and at least one winding (2), wherein the winding (2) surrounds the core (1) and wherein the core (1) and the winding (2) are parts of a coil (3), characterized in that the coil (3) and/ or the core (1) and/ or the winding (2) are mechanically connected to an outer support structure (4) by at least one strut (5a-f), achieves the object to create a transformer, which is able to master the required typical dynamic loads in at least one direction in transportation applications and particular railway applications.