Hot-blast valves or slides for blast furnaces

Industry

CPC
C21B9/12

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21BMANUFACTURE OF IRON OR STEEL C21B9/00Stoves for heating the blast in blast furnaces

Current Industry

C21B9/12Hot-blast valves or slides for blast furnaces

Industries

Patents Grantslast 30 patents

Information Patent Grant
Arrangement for burning blast furnace off-gas from a bleeder valve...
- Patent number 8,940,226
- Issue date Jan 27, 2015
- Paul Wurth S.A.
- Jean-Paul Simoes
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for feeding hot gas to a shaft furnace
- Patent number 8,550,811
- Issue date Oct 8, 2013
- Paul Wurth S.A.
- Jean-Paul Simoes
- C21 - METALLURGY OF IRON
Information Patent Grant
Bleeder valve for pressurized furnace
- Patent number 8,034,284
- Issue date Oct 11, 2011
- Paul Wurth S.A.
- Emile Lonardi
- C21 - METALLURGY OF IRON
Information Patent Grant
Cooled slider plate, particularly a water-cooled hot air slider plate
- Patent number 6,415,811
- Issue date Jul 9, 2002
- Zimmermann & Jansen GmbH
- Franz-Josef Irnich
- C21 - METALLURGY OF IRON
Information Patent Grant
Valve system
- Patent number 5,762,099
- Issue date Jun 9, 1998
- Iscor Limited
- Frederik Wilhelm Croucamp
- C21 - METALLURGY OF IRON
Information Patent Grant
Water-cooled housing for a hot-blast slide valve
- Patent number 5,396,920
- Issue date Mar 14, 1995
- Nouvelle Usine de Wecker S.A.
- Jos. Rausch
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-blast gate valve
- Patent number 4,660,593
- Issue date Apr 28, 1987
- Sidmar S/A
- Heli De Langhe
- C21 - METALLURGY OF IRON
Information Patent Grant
Fail-closed, tight seal gas safety valve system
- Patent number 4,553,731
- Issue date Nov 19, 1985
- Bethlehem Steel Corporation
- John A. Carpenter
- C21 - METALLURGY OF IRON
Information Patent Grant
Combustion air blower surge control for a melting furnace
- Patent number 4,452,585
- Issue date Jun 5, 1984
- Southwire Company
- David F. Arp
- C21 - METALLURGY OF IRON
Information Patent Grant
Shut-off valve for interrupting a flow of a fluid through a pipeline
- Patent number 4,337,789
- Issue date Jul 6, 1982
- Hermann Rappold & Co. GmbH.
- Pietro Lonardo
- C21 - METALLURGY OF IRON
Information Patent Grant
Gate valve for use in large size conduits
- Patent number 4,296,776
- Issue date Oct 27, 1981
- Hermann Rappold & Co. GmbH.
- Rudolf Muller
- C21 - METALLURGY OF IRON
Information Patent Grant
Closure plate for hot blast slide valves
- Patent number 4,292,993
- Issue date Oct 6, 1981
- Hoogovens IJmuiden BV
- Jacob Felthuis
- C21 - METALLURGY OF IRON
Information Patent Grant
Damper construction and a method of cooling a damper
- Patent number 4,237,854
- Issue date Dec 9, 1980
- Sidepal S.A. Societe Industrielle de Participations Luxembourgeoise
- Herbert Kuhlmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Valve system and improved actuator therefor
- Patent number 4,158,367
- Issue date Jun 19, 1979
- S.A. des Anciens Etablissements Paul Wurth
- Pierre H. Mailliet
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot blast or hot gas valve
- Patent number 4,146,213
- Issue date Mar 27, 1979
- Zimmermann & Jansen
- Donald H. Regelin
- C21 - METALLURGY OF IRON
Information Patent Grant
Ventilated poppet damper
- Patent number 4,103,708
- Issue date Aug 1, 1978
- American Air Filter Company, Inc.
- Robert G. Huntington
- C21 - METALLURGY OF IRON
Information Patent Grant
Slide valve for closing a large pressurized gas conveying pipe
- Patent number 4,018,420
- Issue date Apr 19, 1977
- Hermann Rappold & Co. GmbH
- Rudolf Muller
- C21 - METALLURGY OF IRON
Information Patent Grant
Control apparatus for air blast preheaters of blast furnaces
- Patent number 3,994,315
- Issue date Nov 30, 1976
- Hermann Rapold & Co. GmbH
- Rudolf Muller
- C21 - METALLURGY OF IRON
Information Patent Grant
Shutoff and control slide
- Patent number 3,970,109
- Issue date Jul 20, 1976
- Hermann Rappold & Co. GmbH
- Johannes Uerlichs
- C21 - METALLURGY OF IRON
Information Patent Grant
3918890
- Patent number 3,918,890
- Issue date Nov 11, 1975
- C21 - METALLURGY OF IRON
Information Patent Grant
3848665
- Patent number 3,848,665
- Issue date Nov 19, 1974
- C21 - METALLURGY OF IRON
Information Patent Grant
3830251
- Patent number 3,830,251
- Issue date Aug 20, 1974
- C21 - METALLURGY OF IRON
Information Patent Grant
3778046
- Patent number 3,778,046
- Issue date Dec 11, 1973
- C21 - METALLURGY OF IRON
Information Patent Grant
3778045
- Patent number 3,778,045
- Issue date Dec 11, 1973
- C21 - METALLURGY OF IRON
Information Patent Grant
3778047
- Patent number 3,778,047
- Issue date Dec 11, 1973
- C21 - METALLURGY OF IRON
Information Patent Grant
3774673
- Patent number 3,774,673
- Issue date Nov 27, 1973
- C21 - METALLURGY OF IRON
Information Patent Grant
3747335
- Patent number 3,747,335
- Issue date Jul 24, 1973
- C21 - METALLURGY OF IRON
Information Patent Grant
3602487
- Patent number 3,602,487
- Issue date Aug 31, 1971
- C21 - METALLURGY OF IRON
Information Patent Grant
3575401
- Patent number 3,575,401
- Issue date Apr 20, 1971
- C21 - METALLURGY OF IRON
Information Patent Grant
3566908
- Patent number 3,566,908
- Issue date Mar 2, 1971
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
ARRANGEMENT FOR BURNING BLAST FURNACE OFF-GAS FROM A BLEEDER VALVE...
- Publication number 20120055382
- Publication date Mar 8, 2012
- PAUL WURTH S.A.
- Jean-Paul Simoes
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR FEEDING HOT GAS TO A SHAFT FURNACE
- Publication number 20120009534
- Publication date Jan 12, 2012
- PAUL WURTH S.A.
- Jean-Paul Simoes
- C21 - METALLURGY OF IRON
Information Patent Application
BLEEDER VALVE FOR PRESSURIZED FURNACE
- Publication number 20100201051
- Publication date Aug 12, 2010
- PAUL WURTH S.A.
- Emile Lonardi
- C21 - METALLURGY OF IRON

Hot-blast valves or slides for blast furnaces

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Arrangement for burning blast furnace off-gas from a bleeder valve...

Method for feeding hot gas to a shaft furnace

Bleeder valve for pressurized furnace

Cooled slider plate, particularly a water-cooled hot air slider plate

Valve system

Water-cooled housing for a hot-blast slide valve

Hot-blast gate valve

Fail-closed, tight seal gas safety valve system

Combustion air blower surge control for a melting furnace

Shut-off valve for interrupting a flow of a fluid through a pipeline

Gate valve for use in large size conduits

Closure plate for hot blast slide valves

Damper construction and a method of cooling a damper

Valve system and improved actuator therefor

Hot blast or hot gas valve

Ventilated poppet damper

Slide valve for closing a large pressurized gas conveying pipe

Control apparatus for air blast preheaters of blast furnaces

Shutoff and control slide

3918890

3848665

3830251

3778046

3778045

3778047

3774673

3747335

3602487

3575401

3566908

Patents Applicationslast 30 patents

ARRANGEMENT FOR BURNING BLAST FURNACE OFF-GAS FROM A BLEEDER VALVE...

METHOD FOR FEEDING HOT GAS TO A SHAFT FURNACE

BLEEDER VALVE FOR PRESSURIZED FURNACE