Risto M. Heikkila

Person

Haparanda, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Feed apparatus for batch preparation feed mixture for feeding into...
- Patent number 6,099,301
- Issue date Aug 8, 2000
- Outokumpu OYJ
- Matti Elias Honkaniemi
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Smelting furnace and method for feeding material to be processed th...
- Patent number 4,995,051
- Issue date Feb 19, 1991
- Outokumpu Oy
- Nils H. Hakulin
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for batch preparation and feeding into the smelting process
- Patent number 4,708,640
- Issue date Nov 24, 1987
- Outokumpu Oy
- Matti E. Honkaniemi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for batch preparation and feeding into the sme...
- Patent number 4,705,474
- Issue date Nov 10, 1987
- Outokumpu Oy
- Matti E. Honkaniemi
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for moving solid material fed onto the surface of a melt and...
- Patent number 4,464,764
- Issue date Aug 7, 1984
- Outokumpu Oy
- Frans H. Tuovinen
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method and device providing mobility to a contact shoe independent...
- Patent number 4,458,352
- Issue date Jul 3, 1984
- Outokumpu Oy
- Frans H. Tuovinen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of mixing a hot furnace gas with another gas before the remo...
- Patent number 4,443,878
- Issue date Apr 17, 1984
- Outokumpu Oy
- Frans H. Tuovinen
- F27 - FURNACES KILNS OVENS RETORTS

Risto M. Heikkila

Person

Patents Grantslast 30 patents

Feed apparatus for batch preparation feed mixture for feeding into...

Smelting furnace and method for feeding material to be processed th...

Apparatus for batch preparation and feeding into the smelting process

Method and apparatus for batch preparation and feeding into the sme...

Device for moving solid material fed onto the surface of a melt and...

Method and device providing mobility to a contact shoe independent...

Method of mixing a hot furnace gas with another gas before the remo...