Karl-Heinz Kummer

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Smelting or reduction furnace, in particular electric arc furnace w...
- Patent number 8,262,985
- Issue date Sep 11, 2012
- SMS Siemag Aktiengesellschaft
- Karl-Heinz Kummer
- C21 - METALLURGY OF IRON
Information Patent Grant
Tapping channel for a metallurgical furnace
- Patent number 7,850,903
- Issue date Dec 14, 2010
- SMS Siemag Aktiengesellschaft
- Karl-Heinz Kummer
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
Cooling Device for the Electrodes of a Metallurgical Furnace
- Publication number 20100135351
- Publication date Jun 3, 2010
- Horst-Dieter Borgwardt
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Tapping Channel for a Metallurgical Furnace
- Publication number 20100127023
- Publication date May 27, 2010
- Karl-Heinz Kummer
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
Smelting or reduction furnace, in particular electric arc furnace w...
- Publication number 20090230600
- Publication date Sep 17, 2009
- Karl-Heinz Kummer
- C21 - METALLURGY OF IRON
Information Patent Application
INDIVIDUAL SEGMENT COOLING DEVICE FOR THE ELECTRODES OF A METALLURG...
- Publication number 20090175309
- Publication date Jul 9, 2009
- Horst-Dieter Borgwardt
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Apparatus for Adjusting an Electrode for a Metallurgical Furnace
- Publication number 20090010299
- Publication date Jan 8, 2009
- Karl-Heinz Kummer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR