Global Patent Index - EP 0203339 B1

EP 0203339 B1 19890920 - DEVICE TO RAISE AND PIVOT THE TOP OF AN ARC FURNACE

Title (en)

DEVICE TO RAISE AND PIVOT THE TOP OF AN ARC FURNACE

Publication

EP 0203339 B1 19890920 (DE)

Application

EP 86105214 A 19860415

Priority

DE 3514293 A 19850419

Abstract (en)

[origin: EP0203339A2] 1. Apparatus for litting and pivoting the cover (4) of the furnace vessel (2) of an electric arc furnace (1), the apparatus being arranged laterally of the furnace vessel (2) and including a carrier member (13, 14, 24, 26, 27) which can be raised and lowered and which directly engages the edge of the cover, wherein at least one lifting apparatus is fixed on a laterally pivotable rotary portal arrangement (6) arranged beside the furnace vessel and the carrier member (13, 14, 24, 26, 27) is released from the edge of the cover in the lowered position (13') and in the lifting operation engages into a lifting eye (15, 16) which is adapted to the shape of the carrier member, at the edge of the cover.

IPC 1-7

F27B 14/06; F27B 14/12; F27D 1/18; F27D 11/08; F27D 11/10

IPC 8 full level

F27B 3/16 (2006.01); F27B 14/06 (2006.01); F27B 14/12 (2006.01); F27D 1/18 (2006.01); F27D 11/08 (2006.01); F27D 11/10 (2006.01)

CPC (source: EP)

F27B 3/16 (2013.01); F27D 11/10 (2013.01)

Designated contracting state (EPC)

DE FR GB SE

DOCDB simple family (publication)

EP 0203339 A2 19861203; EP 0203339 A3 19870422; EP 0203339 B1 19890920; DE 3514293 A1 19861030; DE 3665768 D1 19891026

DOCDB simple family (application)

EP 86105214 A 19860415; DE 3514293 A 19850419; DE 3665768 T 19860415