EP 3667687 A1 20200617 - CLAMPING SYSTEM FOR AN ELECTRIC TRANSFORMER
Title (en)
CLAMPING SYSTEM FOR AN ELECTRIC TRANSFORMER
Title (de)
SPANNSYSTEM FÜR EINEN ELEKTRISCHEN TRANSFORMATOR
Title (fr)
SYSTÈME DE SERRAGE POUR TRANSFORMATEUR ÉLECTRIQUE
Publication
Application
Priority
EP 18211824 A 20181212
Abstract (en)
Clamping system for a transformer, the clamping system comprising a first clamping frame (16) with a first clamping frame member (5) and a second clamping frame member (6) adapted to be arranged on opposing sides of a laminated yoke (7) of a transformer core (8) of said transformer, as well as at least one tension element, preferably at least one horizontal tie bar (19) and/or at least one tensioning bandage (23, 24), connecting the first clamping frame member (5) to the second clamping frame member (6) under tensile stress, whereas the first clamping frame member (5) and/or the second clamping frame member (6) is made of epoxy resin, preferably of epoxy resin laminate.
IPC 8 full level
H01F 27/26 (2006.01)
CPC (source: EP)
H01F 27/263 (2013.01)
Citation (search report)
- [XY] DE 2339972 A1 19750116 - BBC BROWN BOVERI & CIE
- [Y] CN 206758242 U 20171215 - SIEMENS TRANSF JINAN CO LTD
- [A] WO 0002211 A1 20000113 - SIEMENS AG [DE], et al
- [YA] CN 102543384 B 20160203
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 18211824 A 20181212; EP 2019083607 W 20191204