DC arc heating

Industry

CPC
F27D2099/0023

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F27Furnaces F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE

Current Industry

F27D2099/0023DC arc heating

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Process and arrangement for extracting a metal from slag a containi...
- Patent number 9,733,016
- Issue date Aug 15, 2017
- SMS GROUP GMBH
- Jürgen Kunze
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and device for the continuous production of steel using meta...
- Patent number 8,172,922
- Issue date May 8, 2012
- SMS Siemag Aktiengesellschaft
- Peter Monheim
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for the continuous or discontinuous extraction of a metal or...
- Patent number 8,157,884
- Issue date Apr 17, 2012
- SMS Siemag Aktiengesellschaft
- Rolf Degel
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for the continuous production of steel using meta...
- Patent number 7,897,100
- Issue date Mar 1, 2011
- SMS Siemag Aktiengesellschaft
- Peter Monheim
- C21 - METALLURGY OF IRON
Information Patent Grant
Concentric electrode DC arc systems and their use in processing was...
- Patent number 6,912,354
- Issue date Jun 28, 2005
- Electro-Petroleum, Inc.
- J. Kenneth Wittle
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Bottom electrode structure of electric arc furnace
- Patent number 6,636,548
- Issue date Oct 21, 2003
- Tung Ho Steel Enterprise Corporation
- Lin-Her Leu
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Concentric electrode DC arc system and their use in processing wast...
- Patent number 6,466,605
- Issue date Oct 15, 2002
- Electro-Pyrolysis, Inc.
- J. Kenneth Wittle
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Concentric electrode DC arc systems and their use in processing was...
- Patent number 6,421,500
- Issue date Jul 16, 2002
- Electro-Petroleum, Inc.
- J. Kenneth Wittle
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Direct current arc furnace and a method for melting or heating raw...
- Patent number 6,137,822
- Issue date Oct 24, 2000
- NKK Steel Engineering, Inc.
- Joseph L. Hake
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Electrode arrangement for direct current and furnace
- Patent number 5,844,933
- Issue date Dec 1, 1998
- Voest-Alpine Industrien-lagenbau GmbH
- Bernhard Aigner
- C21 - METALLURGY OF IRON
Information Patent Grant
Bottom electrode for a metallurgical vessel
- Patent number 5,835,523
- Issue date Nov 10, 1998
- Mannesmann Aktiengesellschaft
- Lutz Becker
- C21 - METALLURGY OF IRON
Information Patent Grant
Concentric electrode DC arc systems and their use in processing was...
- Patent number 5,673,285
- Issue date Sep 30, 1997
- Electro-Pyrolysis, Inc.
- J. Kenneth Wittle
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
DC arc furnace
- Patent number 5,590,152
- Issue date Dec 31, 1996
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Shinobu Nakajima
- C21 - METALLURGY OF IRON
Information Patent Grant
Direct current electric arc furnace
- Patent number 5,526,374
- Issue date Jun 11, 1996
- Mannesmann Aktiengesellschaft
- Norbert Uebber
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for preheating and charging scrap materials
- Patent number 5,513,206
- Issue date Apr 30, 1996
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Motoharu Mori
- C21 - METALLURGY OF IRON
Information Patent Grant
Direct current arc furnace
- Patent number 5,479,433
- Issue date Dec 26, 1995
- NKK Corporation
- Toshimichi Maki
- C21 - METALLURGY OF IRON
Information Patent Grant
DC arc furnace
- Patent number 5,479,435
- Issue date Dec 26, 1995
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Hironobu Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric arc furnace insitu scrap preheating process
- Patent number 5,375,139
- Issue date Dec 20, 1994
- Manfred Bender
- C21 - METALLURGY OF IRON
Information Patent Grant
Metallurgical vessel for direct-current arc equipment
- Patent number 5,323,417
- Issue date Jun 21, 1994
- Mannesmann Aktiengesellschaft
- Werner Hofmann
- C21 - METALLURGY OF IRON
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
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
Work support for vacuum electric furnaces
- Patent number 4,246,434
- Issue date Jan 20, 1981
- Abar Corporation
- Rush B. Gunther
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF STEEL USING META...
- Publication number 20110126672
- Publication date Jun 2, 2011
- SMS Siemag Aktiengesellschaft
- Peter Monheim
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR THE CONTINUOUS OR DISCONTINUOUS EXTRACTION OF A METAL OR...
- Publication number 20090249919
- Publication date Oct 8, 2009
- Rolf Degel
- C21 - METALLURGY OF IRON
Information Patent Application
Process and Arrangement for Extracting a Metal from Slag a Containi...
- Publication number 20090211398
- Publication date Aug 27, 2009
- SMS DEMAG AG
- Juergen Kunze
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method and device for the continuous production of steel using meta...
- Publication number 20050155457
- Publication date Jul 21, 2005
- Peter Monheim
- C21 - METALLURGY OF IRON
Information Patent Application
Concentric electrode DC arc systems and their use in processing was...
- Publication number 20030039297
- Publication date Feb 27, 2003
- J. Kenneth Wittle
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Concentric electrode DC arc systems and their use in processing was...
- Publication number 20010043638
- Publication date Nov 22, 2001
- J. Kenneth Wittle
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD AND APPARATUS FOR HEATING MATERIALS
- Publication number 20010043640
- Publication date Nov 22, 2001
- ANSEL M. SCHWARTZ
- HIROSHI SHIMIZU
- F27 - FURNACES KILNS OVENS RETORTS

DC arc heating

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process and arrangement for extracting a metal from slag a containi...

Method and device for the continuous production of steel using meta...

Method for the continuous or discontinuous extraction of a metal or...

Method and device for the continuous production of steel using meta...

Concentric electrode DC arc systems and their use in processing was...

Bottom electrode structure of electric arc furnace

Concentric electrode DC arc system and their use in processing wast...

Concentric electrode DC arc systems and their use in processing was...

Direct current arc furnace and a method for melting or heating raw...

Electrode arrangement for direct current and furnace

Bottom electrode for a metallurgical vessel

Concentric electrode DC arc systems and their use in processing was...

DC arc furnace

Direct current electric arc furnace

Apparatus for preheating and charging scrap materials

Direct current arc furnace

DC arc furnace

Electric arc furnace insitu scrap preheating process

Metallurgical vessel for direct-current arc equipment

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

Symmetrical current conductor system for a DC arc furnace

DC Arc furnace improved hearth construction

Work support for vacuum electric furnaces

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF STEEL USING META...

METHOD FOR THE CONTINUOUS OR DISCONTINUOUS EXTRACTION OF A METAL OR...

Process and Arrangement for Extracting a Metal from Slag a Containi...

Method and device for the continuous production of steel using meta...

Concentric electrode DC arc systems and their use in processing was...

Concentric electrode DC arc systems and their use in processing was...

METHOD AND APPARATUS FOR HEATING MATERIALS