Rotary furnaces with vertical axis; Furnaces with rotating floor

Industry

CPC
C21D9/0037

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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

C21D9/0037Rotary furnaces with vertical axis; Furnaces with rotating floor

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Rotary heat treatment furnace
- Patent number 10,139,164
- Issue date Nov 27, 2018
- Sanken Sangyo Co., Ltd.
- Yusuke Mandai
- C21 - METALLURGY OF IRON
Information Patent Grant
High pressure heat treatment system
- Patent number 8,663,547
- Issue date Mar 4, 2014
- Consolidated Engineering Company, Inc.
- Scott P. Crafton
- C21 - METALLURGY OF IRON
Information Patent Grant
Heating furnace for press hardening process
- Patent number 8,142,712
- Issue date Mar 27, 2012
- Hyundai Steel Company
- Kanghee Ko
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treatment furnace and heat treatment facility comprising it
- Patent number 7,980,851
- Issue date Jul 19, 2011
- Toyota Jidosha Kabushiki Kaisha
- Kazuhide Takano
- C21 - METALLURGY OF IRON
Information Patent Grant
Installation for the heat-treatment of parts
- Patent number 7,588,719
- Issue date Sep 15, 2009
- Loi Thermprocess GmbH
- Horst Becker
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot air blowing type fluidized-bed furnace, rotary heat-treatment f...
- Patent number 7,025,927
- Issue date Apr 11, 2006
- Asahi Tec Corporation
- Takayuki Sakai
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and means for heat treating cutting tools
- Patent number 6,632,302
- Issue date Oct 14, 2003
- Geoffrey Philip Fisher
- C21 - METALLURGY OF IRON
Information Patent Grant
Induction heat-treating of threaded fasteners with a rotary conveyor
- Patent number 6,620,374
- Issue date Sep 16, 2003
- Pillar Industries
- Dean P. Stefanac
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for manipulating workpieces and a rotating hearth furnace f...
- Patent number 6,336,808
- Issue date Jan 8, 2002
- Karl Heess GmbH & Co. Maschinenbau
- Karlheinz Schweikert
- C21 - METALLURGY OF IRON
Information Patent Grant
Automatic plant for thermal treatment of metals, in particular steel
- Patent number 6,093,367
- Issue date Jul 25, 2000
- Refrattari Brebbia S.R.L.
- Luciano Barboni
- C21 - METALLURGY OF IRON
Information Patent Grant
Revolving transfer furnace for treating workpieces
- Patent number 5,997,290
- Issue date Dec 7, 1999
- Franz Hillingrathner
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and equipment for bringing metal alloy ingots, billets and t...
- Patent number 5,869,811
- Issue date Feb 9, 1999
- Reynolds Wheels International Ltd.
- Gianni Benni
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for carburizing, quenching and tempering
- Patent number 5,868,871
- Issue date Feb 9, 1999
- Dowa Mining Co., Ltd.
- Keiji Yokose
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for heat-treating metallic work pieces in a vacuum
- Patent number 5,722,825
- Issue date Mar 3, 1998
- Ipsen Industries International GmbH
- Bernd Edenhofer
- C21 - METALLURGY OF IRON
Information Patent Grant
Hardening process and apparatus for holed flat parts
- Patent number 5,667,603
- Issue date Sep 16, 1997
- NTN Corporation
- Masanori Ichikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and equipment for bringing metal alloy ingots, billets and t...
- Patent number 5,665,302
- Issue date Sep 9, 1997
- Reynolds Wheels International Ltd.
- Gianni Benni
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for heat treating metal parts
- Patent number 5,556,593
- Issue date Sep 17, 1996
- Mario Grenier
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for heat treating a metal component
- Patent number 5,536,337
- Issue date Jul 16, 1996
- Hayes Wheels International, Inc.
- Daniel C. Wei
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for heat treating
- Patent number 5,485,985
- Issue date Jan 23, 1996
- BGK Finishing Systems, Inc.
- John R. Eppeland
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for the heat treatment of workpieces
- Patent number 5,478,057
- Issue date Dec 26, 1995
- Leybold Durferrit GmbH
- Bernhard Wilhelmi
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treat furnace system for performing different carburizing proc...
- Patent number 5,407,180
- Issue date Apr 18, 1995
- Caterpillar Inc.
- Gary D. Keil
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treat furnace system for performing different carburizing proc...
- Patent number 5,324,366
- Issue date Jun 28, 1994
- Caterpillar Inc.
- Gary D. Keil
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for heat treating
- Patent number 5,306,359
- Issue date Apr 26, 1994
- BGK Finishing Systems, Inc.
- John R. Eppeland
- C21 - METALLURGY OF IRON
Information Patent Grant
Rotary furnace oil seal employing endothermic gas purge
- Patent number 5,164,145
- Issue date Nov 17, 1992
- Thermo Process Systems Inc.
- John W. Smith
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of heat treating metal parts in an integrated continuous and...
- Patent number 5,143,558
- Issue date Sep 1, 1992
- Thermo Process Systems Inc.
- John W. Smith
- C21 - METALLURGY OF IRON
Information Patent Grant
Continuous ion-carburizing and quenching system
- Patent number 4,938,458
- Issue date Jul 3, 1990
- Chugai Ro Co., Ltd.
- Yujiro Nakajima
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for continuous heat treatment of metal strip in coil form
- Patent number 4,817,920
- Issue date Apr 4, 1989
- Salem Furnace Co.
- Thomas J. Erfort
- C21 - METALLURGY OF IRON
Information Patent Grant
Rotary hearth multi-chamber, multi-purpose furnace system
- Patent number 4,763,880
- Issue date Aug 16, 1988
- Holcroft/Loftus Inc.
- John W. Smith
- C21 - METALLURGY OF IRON
Information Patent Grant
Oven with means to establish a uniform temperature profile
- Patent number 4,722,286
- Issue date Feb 2, 1988
- Walter R. Portner
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Method and apparatus for heat treating metallic workpieces using a...
- Patent number 4,622,006
- Issue date Nov 11, 1986
- Ipsen Industries International Gesellschaft mit beschrankter Haftung
- Paul Hohne
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
WORKPIECE HOLDING DEVICE
- Publication number 20230287533
- Publication date Sep 14, 2023
- Aktiebolaget SKF
- Gerhard WAGNER
- C21 - METALLURGY OF IRON
Information Patent Application
WORKPIECE HOLDING DEVICE
- Publication number 20230287532
- Publication date Sep 14, 2023
- Aktiebolaget SKF
- Gerhard WAGNER
- C21 - METALLURGY OF IRON
Information Patent Application
COOLING SYSTEMS FOR HEAT-TREATED PARTS AND METHODS OF USE
- Publication number 20140367898
- Publication date Dec 18, 2014
- David Hebert
- C21 - METALLURGY OF IRON
Information Patent Application
THERMAL ISOLATION WALLS IN A ROTARY FURNACE APPLICATION
- Publication number 20140134555
- Publication date May 15, 2014
- FIRTH RIXSON
- David Hebert
- C21 - METALLURGY OF IRON
Information Patent Application
ROTARY HEARTH FURNACE
- Publication number 20120264074
- Publication date Oct 18, 2012
- LOI THERMPROCESS GMBH
- Alfons Gockel
- C21 - METALLURGY OF IRON
Information Patent Application
Process for Production of Cold-Rolled Steel Sheet Having Excellent...
- Publication number 20120234438
- Publication date Sep 20, 2012
- Nakayama Steel Works, Ltd.
- Satoshi Oi
- C21 - METALLURGY OF IRON
Information Patent Application
High Pressure Heat Treatment System
- Publication number 20120211191
- Publication date Aug 23, 2012
- Scott P. Crafton
- C21 - METALLURGY OF IRON
Information Patent Application
HEATING FURNACE FOR PRESS HARDENING PROCESS
- Publication number 20110068518
- Publication date Mar 24, 2011
- HYUNDAI STEEL COMPANY
- Kanghee Ko
- C21 - METALLURGY OF IRON
Information Patent Application
Apparatus and method for heat treatment
- Publication number 20090280449
- Publication date Nov 12, 2009
- Rolls-Royce plc
- Christopher Dungey
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH PRESSURE HEAT TREATMENT SYSTEM
- Publication number 20090206527
- Publication date Aug 20, 2009
- Scott P. Crafton
- C21 - METALLURGY OF IRON
Information Patent Application
Heat Treatment Furnace and Heat Treatment Facility Comprising It
- Publication number 20080003534
- Publication date Jan 3, 2008
- Kazuhide Takano
- C21 - METALLURGY OF IRON
Information Patent Application
High pressure heat treatment system
- Publication number 20060103059
- Publication date May 18, 2006
- Scott P. Crafton
- C21 - METALLURGY OF IRON
Information Patent Application
Installation for the heat-treatment of parts
- Publication number 20050161869
- Publication date Jul 28, 2005
- Horst Becker
- C21 - METALLURGY OF IRON
Information Patent Application
Hot air blow type fluidized bed furnace, rotary type heat treatment...
- Publication number 20030173007
- Publication date Sep 18, 2003
- Takayuki Sakai
- C21 - METALLURGY OF IRON
Information Patent Application
Induction heat-treating of threaded fasteners with a rotary conveyor
- Publication number 20020179203
- Publication date Dec 5, 2002
- Dean P. Stefanac
- C21 - METALLURGY OF IRON
Information Patent Application
Method and means for heat treating cutting tools
- Publication number 20020157739
- Publication date Oct 31, 2002
- Geoffrey Philip Fisher
- C21 - METALLURGY OF IRON

Rotary furnaces with vertical axis; Furnaces with rotating floor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rotary heat treatment furnace

High pressure heat treatment system

Heating furnace for press hardening process

Heat treatment furnace and heat treatment facility comprising it

Installation for the heat-treatment of parts

Hot air blowing type fluidized-bed furnace, rotary heat-treatment f...

Method and means for heat treating cutting tools

Induction heat-treating of threaded fasteners with a rotary conveyor

Process for manipulating workpieces and a rotating hearth furnace f...

Automatic plant for thermal treatment of metals, in particular steel

Revolving transfer furnace for treating workpieces

Method and equipment for bringing metal alloy ingots, billets and t...

Method and apparatus for carburizing, quenching and tempering

Device for heat-treating metallic work pieces in a vacuum

Hardening process and apparatus for holed flat parts

Method and equipment for bringing metal alloy ingots, billets and t...

Method and apparatus for heat treating metal parts

Method for heat treating a metal component

Method and apparatus for heat treating

Apparatus for the heat treatment of workpieces

Heat treat furnace system for performing different carburizing proc...

Heat treat furnace system for performing different carburizing proc...

Method and apparatus for heat treating

Rotary furnace oil seal employing endothermic gas purge

Method of heat treating metal parts in an integrated continuous and...

Continuous ion-carburizing and quenching system

Apparatus for continuous heat treatment of metal strip in coil form

Rotary hearth multi-chamber, multi-purpose furnace system

Oven with means to establish a uniform temperature profile

Method and apparatus for heat treating metallic workpieces using a...

Patents Applicationslast 30 patents

WORKPIECE HOLDING DEVICE

WORKPIECE HOLDING DEVICE

COOLING SYSTEMS FOR HEAT-TREATED PARTS AND METHODS OF USE

THERMAL ISOLATION WALLS IN A ROTARY FURNACE APPLICATION

ROTARY HEARTH FURNACE

Process for Production of Cold-Rolled Steel Sheet Having Excellent...

High Pressure Heat Treatment System

HEATING FURNACE FOR PRESS HARDENING PROCESS

Apparatus and method for heat treatment

HIGH PRESSURE HEAT TREATMENT SYSTEM

Heat Treatment Furnace and Heat Treatment Facility Comprising It

High pressure heat treatment system

Installation for the heat-treatment of parts

Hot air blow type fluidized bed furnace, rotary type heat treatment...

Induction heat-treating of threaded fasteners with a rotary conveyor

Method and means for heat treating cutting tools