Inventor
FRIEDLI HANS
10 patents
Patents
10 patentsUS4328085AMay 4, 1982
Device for servicing electrolytic cells
ALUSUISSE20 citations76
US4450053AMay 22, 1984
Device for feeding electrolytic cells and method of operating the said device
ALUSUISSE13 citations73
US4574019AMar 4, 1986
Process for attaching anode blocks to an anode suspension means
ALUSUISSE18 citations71
US4349231ASep 14, 1982
Chisel alignment unit for a crust breaking facility
ALUSUISSE13 citations69
US4172023AOct 23, 1979
Protective electrode sleeve
ALUSUISSE5 citations62
US4196067AApr 1, 1980
Absorption of magnetic field lines in electrolytic reduction cells
ALUSUISSE6 citations61
US4380492AApr 19, 1983
Method of using a chisel for a crust breaking facility
ALUSUISSE2 citations60
US4332660AJun 1, 1982
Storage bunker device for feeding electrolytic cell
ALUSUISSE5 citations60
US4317595AMar 2, 1982
Chisel for a crust breaking facility
ALUSUISSE2 citations60
US4416489ANov 22, 1983
Chisel for a crust breaking facility
ALUSUISSE2 citations54