EP 0004662 B1 19810826 - OIL-BREAK TAP SELECTORS FOR TAP CHANGERS OF TAP TRANSFORMERS
Title (en)
OIL-BREAK TAP SELECTORS FOR TAP CHANGERS OF TAP TRANSFORMERS
Publication
Application
Priority
DE 7810069 U 19780405
Abstract (en)
[origin: EP0004662A1] 1. Oil-immersed tap selector for tap switches of tapped transformers, in which the individual tap contacts (4) sit on insulating rods (3) arranged in a circle and in which the insulating rods (3) are screwed to an upper (1) and a lower (2) cage ring, while the fastening screws (5) of the insulating rods and the connecting tags (6) of the tap contacts are surrounded by special control electrodes (7, 9, 91), characterised thereby, that insulating, again detachable shaped parts (8, 10, 11), particularly of presspan, are arranged shapelockingly around the control electrodes (7, 9, 91).
IPC 1-7
IPC 8 full level
H01F 29/02 (2006.01); H01H 33/24 (2006.01)
CPC (source: EP)
H01H 33/24 (2013.01)
Designated contracting state (EPC)
BE FR GB NL SE
DOCDB simple family (publication)
EP 0004662 A1 19791017; EP 0004662 B1 19810826; AT 367563 B 19820712; AT A245879 A 19811115; DE 7810069 U1 19790913; JP S54134323 A 19791018
DOCDB simple family (application)
EP 79101007 A 19790403; AT 245879 A 19790403; DE 7810069 U 19780405; JP 3990479 A 19790404