公开(公告)号：WO2014095399A1

公开(公告)日：2014-06-26

申请号：PCT/EP2013/075686

申请日：2013-12-05

Applicant: ABB TECHNOLOGY LTD

Inventor： MICHALIK, Adam ,  RICKETTS, Patricia ,  CARMIGNOTO, Massimo ,  YADAVA, Jayram ,  ZANNOL, Roberto ,  HRKAC, Miljenko ,  MATTOZZI, Alessandro ,  PITOIS, Claire ,  LOGAKIS, Emmanouil ,  MARTINI, Harald ,  ILARIO, Scian ,  GIRLANDA, Orlando ,  VELTHUIS, Rudi ,  TZAVALAS, Spiros

IPC: H01F27/32

CPC classification number: H01F27/14 ,  B29C45/0005 ,  B29K2101/12 ,  B29K2105/12 ,  B29K2309/00 ,  B29K2995/0007 ,  B29L2031/3412 ,  H01B3/47 ,  H01F27/24 ,  H01F27/2823 ,  H01F27/32 ,  H01F41/00 ,  Y10T29/49021

Abstract: The present invention relates to an electrical transformer comprising an electrical insulator and a winding of an electrical conductor around a core, said insulator being formed of an essentially non-porous composite material comprising a resin matrix and up to 85% by weight of insulating fibres surrounded by the resin matrix, the composite material having a maximum moisture content of less than 0.5% by weight at 23°C and 50% relative humidity.

Abstract translation: 本发明涉及一种电气变压器，其包括电绝缘体和围绕芯的电导体的绕组，所述绝缘体由基本上无孔的复合材料形成，所述复合材料包括树脂基体和高达85重量％的围绕的绝缘纤维 通过树脂基体，复合材料在23℃和50％相对湿度下具有小于0.5重量％的最大含水量。