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Combinations or arrangements of shafts
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Industry
CPC
F27B1/04
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F27
Furnaces
F27B
FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL OPEN SINTERING OR LIKE APPARATUS
F27B1/00
Shaft or like vertical or substantially vertical furnaces
Current Industry
F27B1/04
Combinations or arrangements of shafts
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Patents Grants
last 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 Applications
last 30 patents
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