ClassID:

160927

F27B3/18 - CPC Classification

Classification description:

Hearth-type furnaces, e.g. of reverberatory type ; Tank furnaces; Details, accessories, or equipment peculiar to hearth-type furnaces Arrangements of devices for charging

Sub-classes:
Recent Application in this class:
#1
20260110492
2026-04-23

WET HEARTH MELTING SYSTEMS AND METHODS FOR MELTING SOLID METALS

#2
20260085886
2026-03-26

Method For Manufacturing Metal Alloys And Metal Powders

#3
20260002735
2026-01-01

FURNACES FOR MELTING PARTICULATE MATERIALS

#4
20250188553
2025-06-12

METHOD FOR PRODUCING MOLTEN IRON USING ELECTRIC FURNACE

#5
20250044029
2025-02-06

ELECTRICAL ARC FURNACE FOR MELTING METAL MATERIAL AND STEEL PLANT COMPRISING SAID ELECTRIC ARC FURNACE

#6
20250003684
2025-01-02

METHOD OF PRODUCING MOLTEN IRON

#7
20240182362
2024-06-06

PORTLAND CEMENT MANUFACTURE USING MUNICIPAL SOLID WASTE INCINERATION ASH

#8
20240085110
2024-03-14

METHOD OF PRODUCING MOLTEN IRON USING ELECTRIC FURNACE INCLUDING VIDEO DEVICE

#9
20240011710
2024-01-11

VORTEX METAL INSERTION FURNACE CONTROL SYSTEM

#10
20230314077
2023-10-05

Continuously Charged Electric Arc Furnace System

#11
20230314076
2023-10-05

SMELTING APPARATUS AND METALLURGICAL PROCESSES THEREOF

#12
20230295756
2023-09-21

Process and plant for preheating a metal charge fed in continuous to an electric melting furnace

#13
20230288142
2023-09-14

Batchwise-Charged Electric Arc Furnace System

#14
20230235959
2023-07-27

Load Lock System And Method For Manufacturing Metal Alloys And Metal Powder

#15
20230194171
2023-06-22

Aluminum alloy material smelting device

#16
20230055448
2023-02-23

MECHANICAL AUGER RECIRCULATION WELL

#17
20230032262
2023-02-02

Improved process and plant for preheating a metal charge fed in continuous to an electric melting furnace

#18
20220332638
2022-10-20

PORTLAND CEMENT MANUFACTURE USING MUNICIPAL SOLID WASTE INCINERATION ASH

#19
20220099373
2022-03-31

Apparatus and method for feeding and preheating a metal charge in a melting furnace

#20
20220049898
2022-02-17

Continuous concentrate feeding equipment

#21
20220042743
2022-02-10

Lance unblocking method and apparatus

#22
20210403360
2021-12-30

Method and apparatus for supplying pre-heated particulate mineral material for making a mineral melt

#23
20210347578
2021-11-11

VIBRATORY APPARATUS, AND SYSTEM INCORPORATING SAME

#24
20210270528
2021-09-02

Steelmaking and ironmaking scrap segregation and packaging system and method thereof

#25
20210262048
2021-08-26

Process and plant for preheating a metal charge fed in continuous to an electric melting furnace

#26
20210190427
2021-06-24

Electric furnace and method for melting and reducing iron oxide-containing iron raw material

#27
20210164731
2021-06-03

Furnace assembly for a metal-making process

#28
20210078902
2021-03-18

PORTLAND CEMENT MANUFACTURE USING MUNICIPAL SOLID WASTE INCINERATION ASH

#29
20200197885
2020-06-25

Feed mixture distribution device

#30
20200191481
2020-06-18

Smelting apparatus and metallurgical processes thereof

#31
20200173722
2020-06-04

Dual-purpose sintering furnace

#32
20200165068
2020-05-28

Conveying a material to be conveyed

#33
20200041206
2020-02-06

Feeder device utilized in electric arc furnace, and flue gas and temperature control method

#34
20190390908
2019-12-26

Furnace assembly for a metal-making process

#35
20190225526
2019-07-25

Furnace system

#36
20190136334
2019-05-09

Device and method for sensing a conveying rate of a liquid material

#37
20190063838
2019-02-28

Steelmaking and ironmaking scrap segregation and packaging system and method thereof

#38
20190011183
2019-01-10

Method and system for determining the mass of feedstock on a conveyor

#39
20180354836
2018-12-13

METHOD AND APPARATUS FOR SUPPLYING PRE-HEATED PARTICULATE MINERAL MATERIAL FOR MAKING A MINERAL MELT

#40
20180328666
2018-11-15

Injection lance shield for metal production furnace

#41
20180245850
2018-08-30

METHOD AND ARRANGEMENT FOR ADJUSTING CHARACTERISTICS OF A FURNACE PROCESS IN A FURNACE SPACE AND INJECTION UNIT

#42
20180245847
2018-08-30

Molten metal scrap submergence apparatus

#43
20180202012
2018-07-19

METHOD OF MAKING STEEL USING A SINGLE INSTALLATION, AND INSTALLATION

#44
20180195799
2018-07-12

Steel scrap preheating-type electric furnace and method for improving heating cold area of side wall charging electric arc furnace

#45
20180038650
2018-02-08

Lance unblocking method and apparatus

#46
20180023894
2018-01-25

SYSTEM AND METHOD FOR MELTING LIGHT GAUGE METAL STOCK

#47
20170254591
2017-09-07

MATERIAL SUPPLY APPARATUS AND PROCESS

#48
20170198365
2017-07-13

Rotary hearth furnace

#49
20170171919
2017-06-15

Plant and method for melting metal materials

#50
20170146295
2017-05-25

Charging installation of a metallurgical reactor

#51
20170138668
2017-05-18

Raw material supply apparatus, raw material supply method and flash smelting furnace

#52
20160320126
2016-11-03

Raw material supply method

#53
20160279699
2016-09-29

Hearth and casting system

#54
20160252304
2016-09-01

Apparatus for pre-heating a metal charge for a melting plant and connected method

#55
20160208350
2016-07-21

SMELTING APPARATUS AND METHOD OF USING THE SAME

#56
20160116215
2016-04-28

Solids injection lance

#57
20160082508
2016-03-24

Hearth

#58
20160076114
2016-03-17

Method for melting metal material in a melting plant and relative melting plant

#59
20160017458
2016-01-21

Direct smelting process and apparatus

#60
20160003542
2016-01-07

AUTOMATIC FEEDING APPARATUS FOR ELECTRIC ARC FURNACE

#61
20150323255
2015-11-12

System and method for melting light gauge scrap

#62
20150211797
2015-07-30

Device for transferring a metallurgical material

#63
20150174655
2015-06-25

Hearth and casting system

#64
20150174654
2015-06-25

Method for casting material

#65
20150159954
2015-06-11

System and Method for Charging a Furnace for Melting and Refining Copper Scrap, and Furnace Thereof

#66
20150153107
2015-06-04

Plant and relative procedure for the continuous feeding of heated metallic material to a melting furnace for the production of steel

#67
20150139267
2015-05-21

DEVICE AND METHOD TO CONTROL THE CHARGE IN ELECTRIC ARC FURNACES

#68
20150102536
2015-04-16

Impact resistant scrap submergence device

#69
20150091224
2015-04-02

Raw material supply apparatus, raw material supply method and flash smelting furnace

#70
20150069679
2015-03-12

Molten metal scrap submergence apparatus

#71
20150060238
2015-03-05

Vibration device for an apparatus for conveying a metal charge to a melting plant

#72
20150030049
2015-01-29

Method for managing the charge in a melting furnace and corresponding loading apparatus

#73
20140239562
2014-08-28

Material supply apparatus and process

#74
20140232048
2014-08-21

Scrap submergence system

#75
20140216679
2014-08-07

Tapered hearth

#76
20140008846
2014-01-09

Shallow metallurgical wire injection method and related depth control

#77
20130211581
2013-08-15

Method and control and tracking system of the charge of material transported by a continuous supply conveyor of a metallurgical furnace, particularly an electric furnace for the production of steel

#78
20130208755
2013-08-15

Lift and pivot device for a cover of a furnace and furnace system and method for charging and servicing such a furnace system

#79
20120326365
2012-12-27

Apparatus for melting and refining impure nonferrous metals, particularly scraps of copper and/or impure copper originating from the processing of minerals

#80
20120248664
2012-10-04

Arrangement for evening out powdery solid matter feed of a concentrate burner of a suspension smelting or suspension converting furnace

#81
20120200013
2012-08-09

Apparatus for manufacturing molten metal

#82
20120193842
2012-08-02

Apparatus for manufacturing molten metal

#83
20120146268
2012-06-14

Method and apparatus for melting metal

#84
20120125152
2012-05-24

ELECTRIC ARC MELTING FACILITY AND METHOD FOR PRODUCING MOLTEN METAL BY USING ELECTRIC ARC MELTING FACILITY

#85
20120125151
2012-05-24

Integrated steel plant with production of hot or cold DRI

#86
20120104668
2012-05-03

Continuous scrap supply into an electric arc furnace (EAF)

#87
20120067171
2012-03-22

Direct smelting process and apparatus

#88
20120006156
2012-01-12

Steel production facility

#89
20110308354
2011-12-22

Material supply apparatus and process

#90
20110239822
2011-10-06

PRODUCTION OF FERRO-ALLOYS

#91
20110101577
2011-05-05

Conveyor system, composite system and method for coupling metallurgical methods

#92
20110094337
2011-04-28

Steelmaking facility comprising a direct reduction plant and an electric-arc furnace

#93
20110049772
2011-03-03

Movable sweat hearth for metal melting furnace

#94
20110036201
2011-02-17

Method for manufacturing molten metal

#95
20110017021
2011-01-27

Lance for injecting solid material into a vessel

#96
20100290866
2010-11-18

Distributor device

#97
20100270715
2010-10-28

Apparatus for manufacturing molten irons by hot compacting fine direct reduced irons

#98
20100263484
2010-10-21

SMELTING FURNACE

#99
20090309276
2009-12-17

Method and apparatus for melting metal

#100
20090256292
2009-10-15

Adjustable feed chute and associated method of feeding and melting

#101
20090107295
2009-04-30

Method and apparatus for the recovery of refractory debris materials and ladle slags as process slags in iron metallurgy production in EAFs, and the related metering to the furnace for the formation of the process slag

#102
20090084457
2009-04-02

Transfer pipe of dried concentrate and breakage detecting method of transfer pipe

#103
20090065986
2009-03-12

Apparatus for injecting solid particulate material into a vessel

#104
20090031854
2009-02-05

Apparatus for the combustion of gas exiting from a furnace, for the preheating of scraps entering the furnace itself and related process

#105
20080289450
2008-11-27

Conveyor system, composite system and method for coupling metallurgical methods

#106
20080289364
2008-11-27

Method and system for preheating glass batch or ingredient(s)

#107
20080272527
2008-11-06

Apparatus for injecting gas into a vessel

#108
20080267249
2008-10-30

Method to control the feed of the metal charge for electric arc furnaces

#109
20080264596
2008-10-30

Process and apparatus for use in recycling composite materials

#110
20080258321
2008-10-23

Apparatus for injecting gas into a vessel

#111
20080237945
2008-10-02

Apparatus for injecting material into a vessel

#112
20070272058
2007-11-29

Direct smelting plant and process

#113
20070257406
2007-11-08

Distributor Of Hot Feed Material

#114
20070164491
2007-07-19

Tapping pipe

#115
20070113705
2007-05-24

Process and apparatus for use in recycling composite materials

#116
20070101821
2007-05-10

Method for pre-heating, transforming and melting a metal charge and relative plant

#117
20070006989
2007-01-11

Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes

#118
20060162499
2006-07-27

Apparatus for manufacturing molten irons by hot compacting fine direct reduced irons and calcined additives and method using the same

#119
20060119020
2006-06-08

Supplying solid feed materials for a direct smelting process

#120
20060071376
2006-04-06

Apparatus for injecting solid particulate material into a vessel

#121
20060035193
2006-02-16

Raw material feeding apparatus for rotary hearth furnace

#122
20050145064
2005-07-07

Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes

#123
20050098071
2005-05-12

Shaft preheater

#124
20050012252
2005-01-20

Cold hearth and skull for refining metals which seal together to prevent overflow of molten metal therebetween

#125
18242752
2024-03-26

High-temperature flue gas recovery apparatus for melting furnace