Muffle furnaces; Retort furnaces

Industry

CPC
C21D9/0043

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS C21D9/00Heat treatment

Current Industry

C21D9/0043Muffle furnaces; Retort furnaces

Industries

Patents Grantslast 30 patents

Information Patent Grant
Batch furnace for annealing material and method for heat treatment...
- Patent number 11,060,793
- Issue date Jul 13, 2021
- Gautschi Engineering GmbH
- Rainer Ehmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treatment facility
- Patent number 10,870,909
- Issue date Dec 22, 2020
- Dowa Thermotech Co., Ltd.
- Takahiro Fujita
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Heat chamber furnace for heat treatment with gaseous atmosphere que...
- Patent number 10,344,352
- Issue date Jul 9, 2019
- H.T. SOLUTIONS S.R.L.
- Maurizio Battini
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method for producing a retort for a nitriding furnace and retort
- Patent number 10,294,537
- Issue date May 21, 2019
- IVA SCHMETZ GMBH
- Heinrich-Peter Lankes
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heating apparatus and heating furnace
- Patent number 9,986,599
- Issue date May 29, 2018
- SANDVIK KK
- Kazutaka Gotoh
- C21 - METALLURGY OF IRON
Information Patent Grant
Work load lifting system for a vertical vacuum furnace
- Patent number 9,441,886
- Issue date Sep 13, 2016
- Ipsen, Inc.
- Craig A. Moller
- C21 - METALLURGY OF IRON
Information Patent Grant
Mist cooling apparatus and heat treatment apparatus
- Patent number 9,359,654
- Issue date Jun 7, 2016
- IHI Corporation
- Kazuhiko Katsumata
- C21 - METALLURGY OF IRON
Information Patent Grant
20 bar super quench vacuum furnace
- Patent number 9,187,799
- Issue date Nov 17, 2015
- Robert J. Wilson
- C21 - METALLURGY OF IRON
Information Patent Grant
Sealing mechanism for a vacuum heat treating furnace
- Patent number 8,992,213
- Issue date Mar 31, 2015
- Ipsen, Inc.
- Craig Moller
- C21 - METALLURGY OF IRON
Information Patent Grant
Sealing device for a gas inlet to an oven or the like
- Patent number 7,566,221
- Issue date Jul 28, 2009
- Messier-Bugatti
- Jean-Michel Garcia
- C21 - METALLURGY OF IRON
Information Patent Grant
Tower furnace for heat treatment of metal strips
- Patent number 6,425,756
- Issue date Jul 30, 2002
- Peter Ebner
- C21 - METALLURGY OF IRON
Information Patent Grant
Tower furnace for the heat treatment of metal strips
- Patent number 6,031,206
- Issue date Feb 29, 2000
- Peter Ebner
- C21 - METALLURGY OF IRON
Information Patent Grant
Vertical annealing furnace for a strip treatment device
- Patent number 6,015,526
- Issue date Jan 18, 2000
- Thermtec B.V.
- Leo Antonius Ruiter
- C21 - METALLURGY OF IRON
Information Patent Grant
Vertical bright annealing furnace for continuous heat treatment of...
- Patent number 5,588,828
- Issue date Dec 31, 1996
- Chugai Ro Co., Ltd.
- Masato Nagata
- C21 - METALLURGY OF IRON
Information Patent Grant
Heating furnace
- Patent number 5,018,707
- Issue date May 28, 1991
- Gas Research Institute
- Klaus H. Hemsath
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for monitoring atmosphere in furnaces
- Patent number 4,966,348
- Issue date Oct 30, 1990
- Lindberg Corp.
- Harry E. Schneider
- C21 - METALLURGY OF IRON
Information Patent Grant
Heating mantle with a porous radiation wall
- Patent number 4,957,431
- Issue date Sep 18, 1990
- Gas Research Institute
- Meng-Teck Eng
- C21 - METALLURGY OF IRON
Information Patent Grant
Convective heat transfer within an industrial heat treating furnace
- Patent number 4,854,863
- Issue date Aug 8, 1989
- Gas Research Institute
- Klaus H. Hemsath
- C21 - METALLURGY OF IRON
Information Patent Grant
Convective heat transfer within an industrial heat treating furnace
- Patent number 4,854,860
- Issue date Aug 8, 1989
- Gas Research Institute
- Klaus H. Hemsath
- C21 - METALLURGY OF IRON
Information Patent Grant
Convective heat transfer within an industrial heat treating furnace
- Patent number 4,789,333
- Issue date Dec 6, 1988
- Gas Research Institute
- Klaus H. Hemsath
- C21 - METALLURGY OF IRON
Information Patent Grant
Muffle furnace for continuous heat treatment
- Patent number 4,568,279
- Issue date Feb 4, 1986
- Societe des Electrodes et Refractaires Savoie
- Michel Logue
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treating apparatus
- Patent number 4,281,824
- Issue date Aug 4, 1981
- Metals, Inc.
- Beresford N. Clarke
- C21 - METALLURGY OF IRON
Information Patent Grant
Precise thermal processing apparatus
- Patent number 4,195,820
- Issue date Apr 1, 1980
- Pyreflex Corporation
- Charles A. Berg
- C21 - METALLURGY OF IRON
Information Patent Grant
Installation for nitriding-sulphidizing of steel and iron elements
- Patent number 4,165,867
- Issue date Aug 28, 1979
- Politechnika Lodzka
- Zdzislaw Has
- C21 - METALLURGY OF IRON
Information Patent Grant
3833208
- Patent number 3,833,208
- Issue date Sep 3, 1974
- C21 - METALLURGY OF IRON
Information Patent Grant
3615082
- Patent number 3,615,082
- Issue date Oct 26, 1971
- C21 - METALLURGY OF IRON
Information Patent Grant
3584852
- Patent number 3,584,852
- Issue date Jun 15, 1971
- C21 - METALLURGY OF IRON
Information Patent Grant
3580555
- Patent number 3,580,555
- Issue date May 25, 1971
- C21 - METALLURGY OF IRON
Information Patent Grant
3514084
- Patent number 3,514,084
- Issue date May 26, 1970
- C21 - METALLURGY OF IRON
Information Patent Grant
3464683
- Patent number 3,464,683
- Issue date Sep 2, 1969
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING A RETORT FOR A NITRIDING FURNACE AND RETORT
- Publication number 20170226604
- Publication date Aug 10, 2017
- IVA Schmetz GmbH
- Heinrich-Peter LANKES
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR HEAT TREATMENT, HEAT TREATMENT APPARATUS, AND HEAT TREAT...
- Publication number 20170130287
- Publication date May 11, 2017
- KANTO YAKIN KOGYO CO., LTD.
- Shinichi Takahashi
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT TREATMENT APPARATUS
- Publication number 20170073786
- Publication date Mar 16, 2017
- IHI Corporation
- Kazuhiko KATSUMATA
- C21 - METALLURGY OF IRON
Information Patent Application
20 Bar super quench vacuum furnace
- Publication number 20140042678
- Publication date Feb 13, 2014
- Robert J. Wilson
- C21 - METALLURGY OF IRON
Information Patent Application
TRANSPORTABLE EQUIPMENT FOR THE THERMAL TREATMENT OF METALS
- Publication number 20130280665
- Publication date Oct 24, 2013
- H.T. SOLUTIONS S.R.L.
- Gianluca Battini
- C21 - METALLURGY OF IRON
Information Patent Application
Work Load Lifting System for a Vertical Vacuum Furnace
- Publication number 20130209947
- Publication date Aug 15, 2013
- Ipsen, Inc.
- Craig A. Moller
- C21 - METALLURGY OF IRON
Information Patent Application
MIST COOLING APPARATUS AND HEAT TREATMENT APPARATUS
- Publication number 20130032977
- Publication date Feb 7, 2013
- Kazuhiko Katsumata
- C21 - METALLURGY OF IRON
Information Patent Application
Retort Furnace for Heat Treating Metal Workpieces
- Publication number 20110114621
- Publication date May 19, 2011
- Rolf Sarres
- C21 - METALLURGY OF IRON
Information Patent Application
Sealing Mechanism for a Vacuum Heat Treating Furnace
- Publication number 20100196836
- Publication date Aug 5, 2010
- Craig Moller
- C21 - METALLURGY OF IRON
Information Patent Application
SEALING DEVICE FOR A GAS INLET TO AN OVEN OR THE LIKE
- Publication number 20070204848
- Publication date Sep 6, 2007
- MESSIER-BUGATTI
- Jean-Michel Garcia
- C21 - METALLURGY OF IRON
Information Patent Application
Tower furnace for heat treatment of metal strips
- Publication number 20020000180
- Publication date Jan 3, 2002
- Peter Ebner
- C21 - METALLURGY OF IRON

Muffle furnaces; Retort furnaces

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Batch furnace for annealing material and method for heat treatment...

Heat treatment facility

Heat chamber furnace for heat treatment with gaseous atmosphere que...

Method for producing a retort for a nitriding furnace and retort

Heating apparatus and heating furnace

Work load lifting system for a vertical vacuum furnace

Mist cooling apparatus and heat treatment apparatus

20 bar super quench vacuum furnace

Sealing mechanism for a vacuum heat treating furnace

Sealing device for a gas inlet to an oven or the like

Tower furnace for heat treatment of metal strips

Tower furnace for the heat treatment of metal strips

Vertical annealing furnace for a strip treatment device

Vertical bright annealing furnace for continuous heat treatment of...

Heating furnace

Method and apparatus for monitoring atmosphere in furnaces

Heating mantle with a porous radiation wall

Convective heat transfer within an industrial heat treating furnace

Convective heat transfer within an industrial heat treating furnace

Convective heat transfer within an industrial heat treating furnace

Muffle furnace for continuous heat treatment

Heat treating apparatus

Precise thermal processing apparatus

Installation for nitriding-sulphidizing of steel and iron elements

3833208

3615082

3584852

3580555

3514084

3464683

Patents Applicationslast 30 patents

METHOD FOR PRODUCING A RETORT FOR A NITRIDING FURNACE AND RETORT

METHOD FOR HEAT TREATMENT, HEAT TREATMENT APPARATUS, AND HEAT TREAT...

HEAT TREATMENT APPARATUS

20 Bar super quench vacuum furnace

TRANSPORTABLE EQUIPMENT FOR THE THERMAL TREATMENT OF METALS

Work Load Lifting System for a Vertical Vacuum Furnace

MIST COOLING APPARATUS AND HEAT TREATMENT APPARATUS

Retort Furnace for Heat Treating Metal Workpieces

Sealing Mechanism for a Vacuum Heat Treating Furnace

SEALING DEVICE FOR A GAS INLET TO AN OVEN OR THE LIKE

Tower furnace for heat treatment of metal strips