Combinations or arrangements of shafts

Industry

CPC
F27B1/04

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F27Furnaces F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL OPEN SINTERING OR LIKE APPARATUS F27B1/00Shaft or like vertical or substantially vertical furnaces

Current Industry

F27B1/04Combinations or arrangements of shafts

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Process for calcining mineral rock in a regenerative parallel-flow...
- Patent number 11,280,546
- Issue date Mar 22, 2022
- S.A. LHOIST RECHERCHE et DEVELOPPEMENT
- Ziad Habib
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System having a furnace and method for operating such a system
- Patent number 11,034,616
- Issue date Jun 15, 2021
- Maerz Ofenbau AG
- Hannes Piringer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Furnace and method for operating a furnace
- Patent number 10,947,125
- Issue date Mar 16, 2021
- Maerz Ofenbau AG
- Hannes Piringer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Parallel-flow regenerative lime kilns and processes for burning and...
- Patent number 10,301,219
- Issue date May 28, 2019
- Maerz Ofenbau AG
- Hannes Piringer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Iron reduction process and equipment
- Patent number 9,499,872
- Issue date Nov 22, 2016
- VAL'EAS RECYCLING SOLUTIONS AB
- Sven Santén
- C21 - METALLURGY OF IRON
Information Patent Grant
Shaft pre-heater
- Patent number 6,918,760
- Issue date Jul 19, 2005
- Polysius AG
- Norbert Patzelt
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Shaft kiln for burning a lumpy mineral charge
- Patent number 5,460,517
- Issue date Oct 24, 1995
- Maerz Ofenbau AG
- Karl Scheibenreif
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Apparatus for charging a shaft furnace for burning carbonaceous mat...
- Patent number 4,708,643
- Issue date Nov 24, 1987
- Voest-Alpine Aktiengesellschaft
- Michael Nagl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Shaft melting furnace for melting metals
- Patent number 4,687,438
- Issue date Aug 18, 1987
- W. Strikfeldt & Koch GmbH
- Gunther Schmidt
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Shaft kilns having fluid-bed air heater
- Patent number 4,626,200
- Issue date Dec 2, 1986
- Fuller Company
- Sidney M. Cohen
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Process and apparatus for calcining limestone
- Patent number 4,534,731
- Issue date Aug 13, 1985
- Maerz Ofenbau AG
- Erwin Fussl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process of and apparatus for operating a shaft furnace
- Patent number 4,480,991
- Issue date Nov 6, 1984
- Maerz Ofenbau AG
- Erwin Fussl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Double-incline shaft kiln
- Patent number 4,473,352
- Issue date Sep 25, 1984
- Nippon Lime, Ltd.
- Hiraku Sonoda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ring shaft kiln for calcining materials and a method of operation
- Patent number 4,452,584
- Issue date Jun 5, 1984
- Ulrich Beckenbach
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for burning limestone, dolomite or the like and annular sha...
- Patent number 4,431,407
- Issue date Feb 14, 1984
- Ulrich Beckenbach
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Regenerative shaft furnace for burning carbonate-containing raw mat...
- Patent number 4,382,779
- Issue date May 10, 1983
- Maerz Ofenbau AG
- Erwin Fussl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Blast furnace for heating granular material
- Patent number 4,249,894
- Issue date Feb 10, 1981
- Rheinische Kalksteinwerke GmbH
- Bernhard Schulze-Heil
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method at melting in a shaft furnace
- Patent number 3,958,919
- Issue date May 25, 1976
- Rockwool Aktiebolaget
- Sven Olof Kjell Kjell-Berger
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
3661562
- Patent number 3,661,562
- Issue date May 9, 1972
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
3658308
- Patent number 3,658,308
- Issue date Apr 25, 1972
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
3074706
- Patent number 3,074,706
- Issue date Jan 22, 1963
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
1524359
- Patent number 1,524,359
- Issue date Jan 27, 1925
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
VACUUM SWING CALCINATION PROCESS TO PRODUCE HIGH PURITY CO2 FROM CaCO3
- Publication number 20240278176
- Publication date Aug 22, 2024
- Consejo Superior de Investigaciones Cientificas (CSIC)
- Juan Carlos ABANADES GARCÍA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
DECARBONATION PROCESS OF CARBONATED MATERIALS IN A MULTI-SHAFT VERT...
- Publication number 20240254043
- Publication date Aug 1, 2024
- TECFORLIME
- Etienne THIBEAUMONT
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
METHOD OF CALCINING MINERAL ROCK IN A REGENERATIVE PARALLEL-FLOW VE...
- Publication number 20230227353
- Publication date Jul 20, 2023
- S.A. Lhoist Recherche et Developpement
- Ziad Habib
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR BURNING CARBON-CONTAINING MATERIAL IN A PFR SHAFT FURNACE
- Publication number 20230106711
- Publication date Apr 6, 2023
- MAERZ OFENBAU AG
- Hannes PIRINGER
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
FURNACE AND METHOD FOR OPERATING A FURNACE
- Publication number 20190345037
- Publication date Nov 14, 2019
- MAERZ OFENBAU AG
- Hannes PIRINGER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SYSTEM HAVING A FURNACE AND METHOD FOR OPERATING SUCH A SYSTEM
- Publication number 20190077705
- Publication date Mar 14, 2019
- MAERZ OFENBAU AG
- Hannes PIRINGER
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Process for Calcining Mineral Rock in a Regenerative Parallel-Flow...
- Publication number 20180283788
- Publication date Oct 4, 2018
- S. A. Lhoist Recherche et Developpement
- Ziad Habib
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
HIGH CAPACITY SHAFT KILN
- Publication number 20120028203
- Publication date Feb 2, 2012
- Charles Robert Euston
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
Shaft pre-heater
- Publication number 20040099658
- Publication date May 27, 2004
- Norbert Patzelt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Combinations or arrangements of shafts

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for calcining mineral rock in a regenerative parallel-flow...

System having a furnace and method for operating such a system

Furnace and method for operating a furnace

Parallel-flow regenerative lime kilns and processes for burning and...

Iron reduction process and equipment

Shaft pre-heater

Shaft kiln for burning a lumpy mineral charge

Apparatus for charging a shaft furnace for burning carbonaceous mat...

Shaft melting furnace for melting metals

Shaft kilns having fluid-bed air heater

Process and apparatus for calcining limestone

Process of and apparatus for operating a shaft furnace

Double-incline shaft kiln

Ring shaft kiln for calcining materials and a method of operation

Process for burning limestone, dolomite or the like and annular sha...

Regenerative shaft furnace for burning carbonate-containing raw mat...

Blast furnace for heating granular material

Method at melting in a shaft furnace

3661562

3658308

3074706

1524359

Patents Applicationslast 30 patents

VACUUM SWING CALCINATION PROCESS TO PRODUCE HIGH PURITY CO2 FROM CaCO3

DECARBONATION PROCESS OF CARBONATED MATERIALS IN A MULTI-SHAFT VERT...

METHOD OF CALCINING MINERAL ROCK IN A REGENERATIVE PARALLEL-FLOW VE...

METHOD FOR BURNING CARBON-CONTAINING MATERIAL IN A PFR SHAFT FURNACE

FURNACE AND METHOD FOR OPERATING A FURNACE

SYSTEM HAVING A FURNACE AND METHOD FOR OPERATING SUCH A SYSTEM

Process for Calcining Mineral Rock in a Regenerative Parallel-Flow...

HIGH CAPACITY SHAFT KILN

Shaft pre-heater