EP 0109348 B1 19870114 - STOPPER FOR CASTING FURNACES AND OTHER METALLURGICAL VESSELS
Title (en)
STOPPER FOR CASTING FURNACES AND OTHER METALLURGICAL VESSELS
Publication
Application
Priority
SE 8206297 A 19821105
Abstract (en)
[origin: EP0109348A1] 1. Stopper means for casting furnaces (5) and other metallurgical vessels with at least one stopper rod (2) and one corresponding tapping nozzle (4) for the tapping operation and with an element (3) which substantially centrally protrudes from the stopper rod, is adapted to the tapping opening of the tapping nozzle, and can be moved into the tapping nozzle, characterized in that said element (3) is designed as a plunger being movable up and down through the tapping opening independently of the movement of the stopper rod (2).
IPC 1-7
IPC 8 full level
B22D 11/10 (2006.01); B22D 41/20 (2006.01); B22D 43/00 (2006.01)
CPC (source: EP)
B22D 41/20 (2013.01); B22D 43/00 (2013.01)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0109348 A1 19840523; EP 0109348 B1 19870114; DE 3369083 D1 19870219; ES 526999 A0 19840701; ES 8406036 A1 19840701; JP H0245542 B2 19901009; JP S5987968 A 19840521; SE 444398 B 19860414; SE 8206297 D0 19821105; SE 8206297 L 19840506; ZA 838197 B 19840627
DOCDB simple family (application)
EP 83710075 A 19831026; DE 3369083 T 19831026; ES 526999 A 19831103; JP 1043883 A 19830125; SE 8206297 A 19821105; ZA 838197 A 19831103