EP 0141303 B1 19910403 - STEP TRANSFORMER WITH A CYLINDER OF INSULATING MATERIAL FOR AN ON-LOAD TAP-CHANGER
Title (en)
STEP TRANSFORMER WITH A CYLINDER OF INSULATING MATERIAL FOR AN ON-LOAD TAP-CHANGER
Publication
Application
Priority
DE 3337954 A 19831019
Abstract (en)
[origin: EP0141303A2] Cylinder of insulating material for high dielectric loads which consists of resin systems that can be cured in a vacuum having a wound reinforcement of glass fibres. The wound reinforcement consists entirely of a multi-layer wound glass-fibre mat whose fibre structure is constructed of short, unaligned fibres.
IPC 1-7
IPC 8 full level
H01B 17/32 (2006.01); H01B 17/56 (2006.01); H01B 17/60 (2006.01); H01B 19/00 (2006.01); H01F 29/04 (2006.01)
CPC (source: EP)
H01B 17/32 (2013.01); H01B 17/60 (2013.01)
Designated contracting state (EPC)
AT BE CH FR GB IT LI SE
DOCDB simple family (publication)
EP 0141303 A2 19850515; EP 0141303 A3 19880302; EP 0141303 B1 19910403; AT E62352 T1 19910415; DE 3337954 A1 19850502; DE 3337954 C2 19930225; JP H0560202 B2 19930901; JP S60101817 A 19850605
DOCDB simple family (application)
EP 84112064 A 19841009; AT 84112064 T 19841009; DE 3337954 A 19831019; JP 21747584 A 19841018