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F27D3/0032

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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 F27D3/00Charging Discharging Manipulation of charge

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F27D3/0032using an air-lock

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Patents Grantslast 30 patents

Information Patent Grant
Preheating appartus for steel scrap and metallurgical melting vesse...
- Patent number 9,945,002
- Issue date Apr 17, 2018
- PRIMETALS TECHNOLOGIES AUSTRIA GMBH
- Hannes Beile
- C21 - METALLURGY OF IRON
Information Patent Grant
Charging device for a shaft furnace
- Patent number 8,376,681
- Issue date Feb 19, 2013
- Paul Wurth S.A.
- Guy Thillen
- C21 - METALLURGY OF IRON
Information Patent Grant
Three hopper charging installation for a shaft furnace
- Patent number 8,152,430
- Issue date Apr 10, 2012
- Paul Wurth S.A.
- Emile Lonardi
- C21 - METALLURGY OF IRON
Information Patent Grant
Multiple hopper charging installation for a shaft furnace
- Patent number 8,092,136
- Issue date Jan 10, 2012
- Paul Wurth S.A.
- Emile Lonardi
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for operating a distribution chute for changing ores and...
- Patent number 7,861,614
- Issue date Jan 4, 2011
- Posco
- Man-Jo Sim
- C21 - METALLURGY OF IRON
Information Patent Grant
Continuous carburizing furnace
- Patent number 7,842,230
- Issue date Nov 30, 2010
- Koyo Thermo Systems Co., Ltd.
- Yasunori Tanaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for calibrating a weighing system of a blast furn...
- Patent number 7,788,964
- Issue date Sep 7, 2010
- Paul Wurth S.A.
- Guy Thillen
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for charging hot direct reduced iron from hot...
- Patent number 7,678,176
- Issue date Mar 16, 2010
- Midrex Technologies, Inc.
- Gilbert V. Whitten
- C21 - METALLURGY OF IRON
Information Patent Grant
Refining method and refining apparatus for chromium-contained molte...
- Patent number 7,497,987
- Issue date Mar 3, 2009
- Nippon Steel Corporation
- Kosuke Yamashita
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and apparatus for disposal of wastes
- Patent number 7,392,753
- Issue date Jul 1, 2008
- Tokyo Elex Co., Ltd.
- Shouichi Kume
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Furnace head or furnace throat seal
- Patent number 6,948,930
- Issue date Sep 27, 2005
- Z&J Technologies GmbH
- Ekkehard Brzoska
- C21 - METALLURGY OF IRON
Information Patent Grant
Methods and apparatus for providing a gas tight enclosure
- Patent number 6,854,319
- Issue date Feb 15, 2005
- Continental Cement Company
- Robert C. Nunemacher
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Induction melting furnace with metered discharge
- Patent number 6,819,704
- Issue date Nov 16, 2004
- Inductotherm Corp.
- Oleg S. Fishman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Throat closing device for shaft furnaces, especially blast furnaces...
- Patent number 6,685,878
- Issue date Feb 3, 2004
- SMS Demag AG
- Jörg Overländer
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for sluicing a hot meal-form material
- Patent number 6,652,272
- Issue date Nov 25, 2003
- KHD Humboldt Wedag AG
- Horst Schilling
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Induction melting furnace with metered discharge
- Patent number 6,600,768
- Issue date Jul 29, 2003
- Inductotherm Corp.
- Oleg S. Fishman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
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
Plant for the production of molten metals
- Patent number 5,190,719
- Issue date Mar 2, 1993
- Voest-Alpine Industrianlagenbau GmbH
- Wilfried Pirklbauer
- C21 - METALLURGY OF IRON
Information Patent Grant
Plant for treating and melting metals, metal compounds and/or metal...
- Patent number 5,069,429
- Issue date Dec 3, 1991
- Voest-Alpine Industrieanlagenbau GmbH
- Heinrich Auberger
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for charging and discharging a tilting smelting furnace with...
- Patent number 4,989,842
- Issue date Feb 5, 1991
- Societe Nationale d'Etude et de Construction de Moteurs d'Aviation
- Jean-Claude Doriath
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Triple gate valve assembly
- Patent number 4,561,467
- Issue date Dec 31, 1985
- Waste Recovery, Inc.
- Michael W. Rouse
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for charging a furnace
- Patent number 4,435,815
- Issue date Mar 6, 1984
- Elkem a/s
- Knut Evensen
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Apparatus and method for charging material into a receptacle
- Patent number 4,395,179
- Issue date Jul 26, 1983
- Davy Inc.
- Andrejs Berzins
- C21 - METALLURGY OF IRON
Information Patent Grant
Scrap metal fed system for a closed rotary kiln or heating oven
- Patent number 4,234,283
- Issue date Nov 18, 1980
- Automated Production Systems Corporation
- Noel H. Twyman
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Vapor nucleation method
- Patent number 4,153,449
- Issue date May 8, 1979
- Herbert Greenewald
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Apparatus and method for continuous treatment of metal coils or the...
- Patent number 4,079,921
- Issue date Mar 21, 1978
- Lee Wilson Engineering Company, Inc.
- Ludwik Iszczukiewicz
- C21 - METALLURGY OF IRON
Information Patent Grant
Metal processing furnace and vapor nucleation method
- Patent number 4,080,509
- Issue date Mar 21, 1978
- Herbert Greenewald
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Charging apparatus for receptacle
- Patent number 4,067,452
- Issue date Jan 10, 1978
- Arthur G. McKee & Company
- Andrejs Berzins
- C21 - METALLURGY OF IRON
Information Patent Grant
3710808
- Patent number 3,710,808
- Issue date Jan 16, 1973
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
PLASTIC PYROLYSIS/EMULSIFICATION SYSTEM
- Publication number 20220228068
- Publication date Jul 21, 2022
- SukJin Jeong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DEVICE TO INJECT SOLID MATERIAL INTO A BATH OF LIQUID METAL, AND CO...
- Publication number 20140042676
- Publication date Feb 13, 2014
- Danieli & C. Officine Meccaniche Spa
- Alfredo Poloni
- C21 - METALLURGY OF IRON
Information Patent Application
PREHEATING APPARTUS FOR STEEL SCRAP AND METALLURGICAL MELTING VESSE...
- Publication number 20130259082
- Publication date Oct 3, 2013
- Hannes Beile
- C21 - METALLURGY OF IRON
Information Patent Application
MULTIPLE HOPPER CHARGING INSTALLATION FOR A SHAFT FURNACE
- Publication number 20090092465
- Publication date Apr 9, 2009
- PAUL WURTH S.A.
- Emile Lonardi
- C21 - METALLURGY OF IRON
Information Patent Application
THREE HOPPER CHARGING INSTALLATION FOR A SHAFT FURNACE
- Publication number 20090087284
- Publication date Apr 2, 2009
- PAUL WURTH S.A.
- Emile Lonardi
- C21 - METALLURGY OF IRON
Information Patent Application
Method and Device for Calibrating a Weighing System of a Blast Furn...
- Publication number 20090044594
- Publication date Feb 19, 2009
- PAUL WURTH S.A.
- Guy Thillen
- C21 - METALLURGY OF IRON
Information Patent Application
CONTINUOUS CARBURIZING FURNACE
- Publication number 20080258360
- Publication date Oct 23, 2008
- Yasunori Tanaka
- C21 - METALLURGY OF IRON
Information Patent Application
Charging Device for a Shaft Furnace
- Publication number 20080232940
- Publication date Sep 25, 2008
- PAUL WURTH S.A.
- Guy Thillen
- C21 - METALLURGY OF IRON
Information Patent Application
Method and apparatus for charging hot direct reduced iron from hot...
- Publication number 20080000327
- Publication date Jan 3, 2008
- MIDREX TECHNOLOGIES, INC.
- Gilbert V. Whitten
- C21 - METALLURGY OF IRON
Information Patent Application
Refining method and refining apparatus for chromium-contained molte...
- Publication number 20070152386
- Publication date Jul 5, 2007
- NIPPON STEEL CORPORATION
- Kosuke Yamashita
- C21 - METALLURGY OF IRON
Information Patent Application
Apparatus for operating a distribution chute for changing ores and...
- Publication number 20060233630
- Publication date Oct 19, 2006
- Posco
- Man-Jo Sim
- C21 - METALLURGY OF IRON
Information Patent Application
Furnace head or furnace throat seal
- Publication number 20040265766
- Publication date Dec 30, 2004
- Ekkehard Brzoska
- C21 - METALLURGY OF IRON
Information Patent Application
Method for refining molten iron containing chromium
- Publication number 20040245682
- Publication date Dec 9, 2004
- Kosuke Yamashita
- C21 - METALLURGY OF IRON
Information Patent Application
Waste treatment method and treatment facility
- Publication number 20040231574
- Publication date Nov 25, 2004
- Shouichi Kume
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Sealing mechanism of feeding device
- Publication number 20040119210
- Publication date Jun 24, 2004
- Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
- Osamu Tsuge
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
Methods and apparatus for providing a gas tight enclosure
- Publication number 20040057816
- Publication date Mar 25, 2004
- Robert C. Nunemacher
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Induction melting furnace with metered discharge
- Publication number 20040017838
- Publication date Jan 29, 2004
- Oleg S. Fishman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Device for sluicing a hot meal-form material
- Publication number 20030134248
- Publication date Jul 17, 2003
- Horst Schilling
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Induction melting furnace with metered discharge
- Publication number 20030021328
- Publication date Jan 30, 2003
- Oleg S. Fishman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

using an air-lock

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Preheating appartus for steel scrap and metallurgical melting vesse...

Charging device for a shaft furnace

Three hopper charging installation for a shaft furnace

Multiple hopper charging installation for a shaft furnace

Apparatus for operating a distribution chute for changing ores and...

Continuous carburizing furnace

Method and device for calibrating a weighing system of a blast furn...

Method and apparatus for charging hot direct reduced iron from hot...

Refining method and refining apparatus for chromium-contained molte...

Process and apparatus for disposal of wastes

Furnace head or furnace throat seal

Methods and apparatus for providing a gas tight enclosure

Induction melting furnace with metered discharge

Throat closing device for shaft furnaces, especially blast furnaces...

Device for sluicing a hot meal-form material

Induction melting furnace with metered discharge

Apparatus for preheating and charging scrap materials

DC arc furnace

Plant for the production of molten metals

Plant for treating and melting metals, metal compounds and/or metal...

Device for charging and discharging a tilting smelting furnace with...

Triple gate valve assembly

Method and apparatus for charging a furnace

Apparatus and method for charging material into a receptacle

Scrap metal fed system for a closed rotary kiln or heating oven

Vapor nucleation method

Apparatus and method for continuous treatment of metal coils or the...

Metal processing furnace and vapor nucleation method

Charging apparatus for receptacle

3710808

Patents Applicationslast 30 patents

PLASTIC PYROLYSIS/EMULSIFICATION SYSTEM

DEVICE TO INJECT SOLID MATERIAL INTO A BATH OF LIQUID METAL, AND CO...

PREHEATING APPARTUS FOR STEEL SCRAP AND METALLURGICAL MELTING VESSE...

MULTIPLE HOPPER CHARGING INSTALLATION FOR A SHAFT FURNACE

THREE HOPPER CHARGING INSTALLATION FOR A SHAFT FURNACE

Method and Device for Calibrating a Weighing System of a Blast Furn...

CONTINUOUS CARBURIZING FURNACE

Charging Device for a Shaft Furnace

Method and apparatus for charging hot direct reduced iron from hot...

Refining method and refining apparatus for chromium-contained molte...

Apparatus for operating a distribution chute for changing ores and...

Furnace head or furnace throat seal

Method for refining molten iron containing chromium

Waste treatment method and treatment facility

Sealing mechanism of feeding device

Methods and apparatus for providing a gas tight enclosure

Induction melting furnace with metered discharge

Device for sluicing a hot meal-form material

Induction melting furnace with metered discharge