Sven-Einar Stenkvist

Person

Vaster.ang.s, SE

People

Patents Grantslast 30 patents

Information Patent Grant
D.C. arc furnace having electrically conductive hearth and method f...
- Patent number 4,853,941
- Issue date Aug 1, 1989
- Asea Brown Boveri AB
- Bo Rappinger
- C21 - METALLURGY OF IRON
Information Patent Grant
Electrically conductive bricks
- Patent number 4,701,931
- Issue date Oct 20, 1987
- ASEA AB
- Bo Rappinger
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Direct current arc furnace
- Patent number 4,618,963
- Issue date Oct 21, 1986
- ASEA AB
- Bo Rappinger
- C21 - METALLURGY OF IRON
Information Patent Grant
DC arc furnace
- Patent number 4,612,650
- Issue date Sep 16, 1986
- ASEA AB
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
DC arc furnace having starting equipment
- Patent number 4,606,055
- Issue date Aug 12, 1986
- ASEA AB
- Erik Lassander
- C21 - METALLURGY OF IRON
Information Patent Grant
DC Arc furnace hearth connection
- Patent number 4,577,326
- Issue date Mar 18, 1986
- Asea Aktiebolag
- Kjell Bergman
- C21 - METALLURGY OF IRON
Information Patent Grant
Symmetrical current conductor system for a DC arc furnace
- Patent number 4,550,413
- Issue date Oct 29, 1985
- Asea Aktiebolag
- Erik Lassander
- C21 - METALLURGY OF IRON
Information Patent Grant
DC Arc furnace improved hearth construction
- Patent number 4,541,099
- Issue date Sep 10, 1985
- Asea Aktiebolag
- Bo Rappinger
- C21 - METALLURGY OF IRON
Information Patent Grant
DC arc furnace improved hearth construction
- Patent number 4,532,633
- Issue date Jul 30, 1985
- Asea Aktiebolag
- Sven E. Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
Ladle furnace with DC heating
- Patent number 4,528,673
- Issue date Jul 9, 1985
- Asea Aktiebolag
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for operating a DC arc furnace
- Patent number 4,468,782
- Issue date Aug 28, 1984
- Asea Aktiebolag
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric arc furnace arcing electrode seal
- Patent number 4,442,526
- Issue date Apr 10, 1984
- ASEA AB
- Bo Rappinger
- C21 - METALLURGY OF IRON
Information Patent Grant
DC Arc furnace component
- Patent number 4,435,813
- Issue date Mar 6, 1984
- Asea Aktiebolag
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
Metal oxide reduction furnace
- Patent number 4,425,659
- Issue date Jan 10, 1984
- ASEA AB
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
DC Arc furnace power connection system
- Patent number 4,403,328
- Issue date Sep 6, 1983
- ASEA AB
- Erik Lassander
- C21 - METALLURGY OF IRON
Information Patent Grant
DC Arc furnace having a shielded arc
- Patent number 4,356,340
- Issue date Oct 26, 1982
- Asea Aktiebolag
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
DC Arc furnace hearth construction
- Patent number 4,324,943
- Issue date Apr 13, 1982
- Asea Aktiebolag
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
Prefabricated unit for a DC arc furnace
- Patent number 4,277,638
- Issue date Jul 7, 1981
- Asea Aktiebolag
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
DC Arc furnace hearth
- Patent number 4,228,314
- Issue date Oct 14, 1980
- ASEA Aktiebolag
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
DC Arc furnace having starting electrode
- Patent number 4,204,082
- Issue date May 20, 1980
- ASEA Aktiebolag
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for making iron-chromium alloys
- Patent number 4,177,061
- Issue date Dec 4, 1979
- ASEA Aktiebolag
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
DC arc furnace operation indicating system
- Patent number 4,161,618
- Issue date Jul 17, 1979
- ASEA Aktiebolag
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
Arc furnace for reducing metal oxides and method for operating such...
- Patent number 4,149,024
- Issue date Apr 10, 1979
- ASEA Aktiebolag
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
DC Arc furnace melt electrode
- Patent number 4,145,562
- Issue date Mar 20, 1979
- Asea Aktiebolag
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
DC arc furnace arc control
- Patent number 4,135,052
- Issue date Jan 16, 1979
- ASEA Aktiebolag
- Sven-Einar Stenkvist
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
DC arc furnace having a rotating arc
- Patent number 4,110,546
- Issue date Aug 29, 1978
- ASEA Aktiebolag
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
DC Arc furnace hearth electrode installation
- Patent number 4,097,978
- Issue date Jul 4, 1978
- ASEA AB
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON

Sven-Einar Stenkvist

Person

Patents Grantslast 30 patents

D.C. arc furnace having electrically conductive hearth and method f...

Electrically conductive bricks

Direct current arc furnace

DC arc furnace

DC arc furnace having starting equipment

DC Arc furnace hearth connection

Symmetrical current conductor system for a DC arc furnace

DC Arc furnace improved hearth construction

DC arc furnace improved hearth construction

Ladle furnace with DC heating

Method and device for operating a DC arc furnace

Electric arc furnace arcing electrode seal

DC Arc furnace component

Metal oxide reduction furnace

DC Arc furnace power connection system

DC Arc furnace having a shielded arc

DC Arc furnace hearth construction

Prefabricated unit for a DC arc furnace

DC Arc furnace hearth

DC Arc furnace having starting electrode

Method for making iron-chromium alloys

DC arc furnace operation indicating system

Arc furnace for reducing metal oxides and method for operating such...

DC Arc furnace melt electrode

DC arc furnace arc control

DC arc furnace having a rotating arc

DC Arc furnace hearth electrode installation