EP 4288985 A1 20231213 - IMPROVED YOKE CLAMPING FRAME FOR AN ELECTRICAL TRANSFORMATION DEVICE AND ELECTRICAL TRANSFORMATION DEVICE OBTAINED THEREWITH
Title (en)
IMPROVED YOKE CLAMPING FRAME FOR AN ELECTRICAL TRANSFORMATION DEVICE AND ELECTRICAL TRANSFORMATION DEVICE OBTAINED THEREWITH
Title (de)
VERBESSERTER JOCHKLEMMRAHMEN FÜR EINE ELEKTRISCHE UMWANDLUNGSVORRICHTUNG UND DAMIT ERHALTENE ELEKTRISCHE UMWANDLUNGSVORRICHTUNG
Title (fr)
CADRE DE SERRAGE DE CULASSE AMÉLIORÉ POUR UN DISPOSITIF DE TRANSFORMATION ÉLECTRIQUE ET DISPOSITIF DE TRANSFORMATION ÉLECTRIQUE AINSI OBTENU
Publication
Application
Priority
- IT 202100002594 A 20210205
- IB 2022050856 W 20220201
Abstract (en)
[origin: WO2022167928A1] An improved yoke clamping frame for an electrical transformation device and associated manufacturing method are described, wherein the yoke clamping frame comprises at least a metal beam (4a, 4b) having at least a web part and a flange part, on said web part a plurality of T-shaped cut-outs (8') being obtained, suitable for housing corresponding T-shaped heads ends (8b) of lifting strips (8), and wherein said flange part has, in correspondence of each of said cut-outs (8'), an arch-shaped portion made as an arch-strip (11), provided with an elastically flexible cusp (11a) which enters said cut-out (8') by an interference depth.
IPC 8 full level
H01F 27/26 (2006.01); H01F 30/12 (2006.01)
CPC (source: EP)
H01F 27/263 (2013.01); H01F 30/12 (2013.01)
Citation (search report)
See references of WO 2022167928A1
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2022167928 A1 20220811; EP 4288985 A1 20231213; IT 202100002594 A1 20220805
DOCDB simple family (application)
IB 2022050856 W 20220201; EP 22709372 A 20220201; IT 202100002594 A 20210205