Global Patent Index - EP 0052577 B1

EP 0052577 B1 19840215 - ANCHORAGE FOR A CATHODE BAR

Title (en)

ANCHORAGE FOR A CATHODE BAR

Publication

EP 0052577 B1 19840215 (DE)

Application

EP 81810401 A 19811007

Priority

CH 856580 A 19801119

Abstract (en)

[origin: EP0052577A1] 1. Cathode element for a fusion electrolysis cell, especially for manufacture of aluminium, with a carbon block, in which a cathode bar is anchored in a groove, while in each side wall of this groove there is formed a recess extending over the entire length of a block, for reception of a cast iron sheath filling the space between bar and groove, characterised in that in the working condition the recess in the upper part of the groove (12) has oblique surfaces (14) diverging in the direction of the groove opening, which at their lower ends run into approximately horizontal abutment surfaces (16) terminating at the corresponding side surfaces (15) of the groove.

IPC 1-7

C25C 3/08; C25C 7/02

IPC 8 full level

C25C 3/16 (2006.01)

CPC (source: EP)

C25C 3/16 (2013.01)

Designated contracting state (EPC)

AT CH FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0052577 A1 19820526; EP 0052577 B1 19840215; AT E6273 T1 19840315; AU 545284 B2 19850711; AU 7708981 A 19820527; CA 1190515 A 19850716; NO 154433 B 19860609; NO 154433 C 19860917; NO 813888 L 19820521; NZ 198976 A 19850430; YU 272781 A 19831231

DOCDB simple family (application)

EP 81810401 A 19811007; AT 81810401 T 19811007; AU 7708981 A 19811104; CA 390380 A 19811118; NO 813888 A 19811117; NZ 19897681 A 19811116; YU 272781 A 19811119