EP 0617145 A1 19940928 - Device for the protection of anode hanger nipples.
Title (en)
Device for the protection of anode hanger nipples.
Title (de)
Schutzvorrichtung für Anodenhängerzapfen.
Title (fr)
Dispositif pour la protection des rondins de supports d'anodes.
Publication
Application
Priority
NO 930956 A 19930317
Abstract (en)
The present invention concerns a device for protecting anode hanger nipples when manufacturing aluminium in a Hall-Heroult electrolysis process, made of a composite material consisting of carbon residues, hardening material, water and a catalyst. The device is characterised by two or more prefabricated, dimensionally stable parts which are designed to be joined in an arrangement in situ.
IPC 1-7
IPC 8 full level
C25C 3/12 (2006.01)
CPC (source: EP)
C25C 3/12 (2013.01)
Citation (search report)
[X] EP 0197887 A1 19861015 - ALUSUISSE [CH]
Designated contracting state (EPC)
CH DE FR LI NL
DOCDB simple family (publication)
EP 0617145 A1 19940928; AU 5769394 A 19940922; BR 9401180 A 19941018; CA 2119100 A1 19940918; CN 1094763 A 19941109; NO 177232 B 19950502; NO 177232 C 19950809; NO 930956 D0 19930317; NO 930956 L 19940919; RU 94008624 A 19960627; ZA 941616 B 19941012
DOCDB simple family (application)
EP 94200654 A 19940315; AU 5769394 A 19940309; BR 9401180 A 19940316; CA 2119100 A 19940315; CN 94104819 A 19940317; NO 930956 A 19930317; RU 94008624 A 19940316; ZA 941616 A 19940308