Inventor
BERGMAN KJELL
SE8 patents
⚠️ This page may combine multiple inventors who share the name “BERGMAN KJELL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASEA AB
7 patentsUS4577326AMar 18, 1986
DC Arc furnace hearth connection
ASEA AB10 citations72
US4607373AAug 19, 1986
Control system for a DC arc furnace
ASEA AB10 citations71
US4481639ANov 6, 1984
Method for temperature control of inductors
ASEA AB7 citations71
US4778518AOct 18, 1988
Slag-melt reactions with improved efficiency
ASEA AB11 citations67
US4019563AApr 26, 1977
Method and apparatus for controlling the batching of a melt for pressure tapping furnace
ASEA AB6 citations61
US4754463AJun 28, 1988
Hollow arc electrode
ASEA AB4 citations60
US4473903ASep 25, 1984
Apparatus for positioning an electric arc furnace electrode
ASEA AB4 citations60