Global Patent Index - EP 2866235 B1

EP 2866235 B1 20190925 - High voltage transformer

Title (en)

High voltage transformer

Title (de)

Hochspannungstransformator

Title (fr)

Transformateurs haute tension

Publication

EP 2866235 B1 20190925 (DE)

Application

EP 13005035 A 20131022

Priority

EP 13005035 A 20131022

Abstract (en)

[origin: CA2866054A1] The invention relates to a high-voltage transformer (10) comprising a transformer core having at least two core limbs (12, 14, 16) which are axially parallel and on which in each case a hollow-cylindrical coil (18, 20, 22, 52, 72) having in each case at least one electrical winding is arranged. At least in partial regions of mutually facing surfaces (36, 38) of adjacently arranged coils (18, 20, 22, 52, 72), the respective surface regions of the coils have a respective electrically isolating barrier structure (54, 74) which is integrated radially on the outside.

IPC 8 full level

H01F 27/32 (2006.01)

CPC (source: EP US)

H01F 5/06 (2013.01 - US); H01F 27/32 (2013.01 - US); H01F 27/322 (2013.01 - EP US); H01F 2027/328 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2866235 A1 20150429; EP 2866235 B1 20190925; CA 2866054 A1 20150422; CA 2866054 C 20220426; CN 104575988 A 20150429; CN 104575988 B 20180330; PL 2866235 T3 20200430; US 2015109089 A1 20150423; US 9478350 B2 20161025

DOCDB simple family (application)

EP 13005035 A 20131022; CA 2866054 A 20141003; CN 201410564835 A 20141022; PL 13005035 T 20131022; US 201414515102 A 20141015