C21B 7/10

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Description

Class  C21B : MANUFACTURE OF IRON OR STEEL


Subclass 7/10: Blast furnaces (lifts associated with blast furnaces B66B 9/06) Cooling; Devices therefor

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12071675 Shaft furnace condition monitoringMay 31, 22Aug 27, 24Paul Wurth SA
11994495 Method of detecting crack propagation in wall of a metallurgical furnace and a detection unitSep 20, 18May 28, 24TATA STEEL LIMITED
11535904 Cooling box for a shaft furnaceJul 26, 19Dec 27, 22Paul Wurth SA; PAUL WURTH ITALIA S.P.A.;
11505840 Cooling plate for metallurgical furnaceFeb 02, 18Nov 22, 22Paul Wurth SA
11377701 Shaft furnace condition monitoringNov 12, 18Jul 05, 22Paul Wurth SA
11371105 Smelting process and apparatusMay 02, 17Jun 28, 22Tata Steel Limited
11319604 Copper cooling plate with multilayer protrusions comprising wear resistant material, for a blast furnaceDec 30, 16May 03, 22Arcelormittal Commercial RPS S.A.R.L.
11225694 Cooling panel for metallurgical furnaceFeb 21, 18Jan 18, 22Paul Wurth SA
11150020 Copper cooling plate with wear resistant inserts, for a blast furnaceDec 30, 16Oct 19, 21Arcelormittal Commercial RPS S.A.R.L.
10982902 Stave coolerJul 11, 20Apr 20, 21MacRae Technologies, Inc.
10954574 Water pipe collection box and stave cooler supportMar 03, 19Mar 23, 21Not available
10870898 Stave cooler with common coolant collarFeb 04, 19Dec 22, 20MacRae Technologies, Inc.
10670339 Device for cooling a shaft furnace distribution chute support journalsOct 21, 15Jun 02, 20PAUL WORTH S.A.
10563274 Stave cooler system and methodSep 12, 17Feb 18, 20Tallman Technologies Inc.
10364475 Wear-resistant, single penetration stave coolersAug 11, 18Jul 30, 19MacRae Technologies, Inc.
10259084 Furnace cooling system with thermally conductive joints between cooling elementsOct 08, 14Apr 16, 19Hatch Ltd.
10247477 Panel for ferrous or non-ferrous metal making furnaceMar 30, 11Apr 02, 19Not available
10222124 Stave with external manifoldFeb 03, 14Mar 05, 19Berry Metal Company
10168100 Furnace staveDec 09, 15Jan 01, 19Berry Metal Company
10082336 Cooling element for a melting furnaceMay 06, 13Sep 25, 18KME GERMANY GMBH & CO. KG

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0101,539 BLAST FURNACE BLOWER DEVICESep 20, 24Mar 27, 25Not available
2025/0092,476 METHOD FOR CONTROLLING STABILITY OF GAS FLOW AT PERIPHERY OF BLAST FURNACEFeb 25, 22Mar 20, 25Not available
2024/0200,157 COOLING SYSTEM FOR A METALLURGICAL FURNACEApr 29, 22Jun 20, 24Not available
2024/0077,255 METHOD FOR OPERATING A BLAST FURNACE PLANTJan 20, 22Mar 07, 24Not available
2023/0097,541 METHODS FOR MANUFACTURING HIGH HEAT FLUX REGIME COOLERSNov 28, 22Mar 30, 23Not available
2023/0077,841 COOLING PLATE FOR A METALLURGICAL FURNACEDec 18, 20Mar 16, 23Not available
2022/0356,539 SHAFT FURNACE CONDITION MONITORINGMay 31, 22Nov 10, 22Not available
2021/0324,490 METHODS FOR MANUFACTURING HIGH HEAT FLUX REGIME COOLERSJun 24, 19Oct 21, 21Not available
2021/0041,175 WATERLESS SYSTEM AND METHOD FOR COOLING A METALLURGICAL PROCESSING FURNACEMar 08, 19Feb 11, 21Not available
2020/0270,711 SHAFT FURNACE CONDITION MONITORINGNov 12, 18Aug 27, 20Not available
2020/0063,224 BLOCK STRUCTURE, CONTAINER AND METHOD FOR CONSTRUCTING BLOCK STRUCTUREDec 19, 16Feb 27, 20Not available
2019/0276,906 HIGH HEAT FLUX REGIME COOLERSMay 24, 19Sep 12, 19Not available
2019/0271,049 WATER PIPE COLLECTION BOX AND STAVE COOLER SUPPORTMar 03, 19Sep 05, 19Not available
2019/0256,936 STAVE COOLER WITH COMMON COOLANT COLLARFeb 04, 19Aug 22, 19Not available
2017/0233,839 BLAST FURNACE PLANTAug 18, 15Aug 17, 17PAUL WURTH S.A.

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Patents Issued To Date - By Filing Year

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