ClassID:

161361

F27D3/0025 - CPC Classification

Classification description:

Charging; Discharging; Manipulation of charge Charging or loading melting furnaces with material in the solid state

Sub-classes:
Recent Application in this class:
#1
20250093100
2025-03-20

ELECTRIC FURNACE

#2
20250052501
2025-02-13

MELTING FURNACE PURGE SYSTEM AND METHOD

#3
20250003684
2025-01-02

METHOD OF PRODUCING MOLTEN IRON

#4
20240352555
2024-10-24

METHOD FOR MELTING A CHARGE OF ALUMINIUM USING AN INDUCTION FURNACE

#5
20240118031
2024-04-11

FEED TROUGH, METHOD OF FEED TROUGH FABRICATION, AND FEEDER AND SYSTEM INCLUDING FEED TROUGH

#6
20240011710
2024-01-11

VORTEX METAL INSERTION FURNACE CONTROL SYSTEM

#7
20220373261
2022-11-24

Melting furnace purge system and method

#8
20220113090
2022-04-14

DC plasma electric arc furnace for processing solid waste, method of processing solid waste, and products formed from DC plasma electric arc furnace

#9
20220099373
2022-03-31

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

#10
20200318777
2020-10-08

Decompression heat-insulating pipe structure

#11
20200165692
2020-05-28

METHOD FOR OPERATING MELTING/REFINING FURNACE AND MELTING-REFINING FURNACE

#12
20200018550
2020-01-16

Convertible metallurgical furnace and modular metallurgical plant comprising said furnace for conducting production processes for the production of metals in the molten state, in particular steel or cast iron

#13
20190308240
2019-10-10

Apparatus and method for feeding material

#14
20190293351
2019-09-26

Oxy-fuel combustion system and method for melting a pelleted charge material

#15
20190170442
2019-06-06

Pressure-Regulated Melting of Solids with a Melting Device

#16
20190170441
2019-06-06

Pressure-Regulated Melting of Solids with Warm Fluids

#17
20190170440
2019-06-06

Pressure-Regulated Melting of Solids

#18
20180347908
2018-12-06

Equipment for measurement and control of load material fed into a furnace

#19
20180304476
2018-10-25

Apparatus for loading/unloading workpieces into/from furnace

#20
20180231170
2018-08-16

Decompression heat-insulating pipe structure

#21
20180224053
2018-08-09

Decompression heat-insulating pipe structure

#22
20180209741
2018-07-26

Method and arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace

#23
20180066892
2018-03-08

Thermoplastic melting kettle material circulation system

#24
20170299265
2017-10-19

Thermoplastic melting kettle material circulation system

#25
20170227291
2017-08-10

Heat dome temperature regulation system

#26
20170138668
2017-05-18

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

#27
20170130298
2017-05-11

Nonferrous metal melting furnace and method for melting nonferrous metal

#28
20170030648
2017-02-02

Batch charge conveying systems for electric induction furnaces

#29
20160348972
2016-12-01

Apparatus for feeding raw material bars to a melting furnace

#30
20160333430
2016-11-17

Method for making steel in an electric arc furnace and electric arc furnace

#31
20160320126
2016-11-03

Raw material supply method

#32
20160258688
2016-09-08

Unevenly spaced induction coil for molten alloy containment

#33
20160123666
2016-05-05

Melting furnace

#34
20160123665
2016-05-05

Method of operating electric arc furnace

#35
20160116215
2016-04-28

Solids injection lance

#36
20160076114
2016-03-17

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

#37
20160061529
2016-03-03

Equipment for measurement and control of load material or scrap feeding into a furnace and relative method

#38
20160017458
2016-01-21

Direct smelting process and apparatus

#39
20150338166
2015-11-26

Shaft furnace charging device equipped with a cooling system and annular swivel joint therefore

#40
20150253082
2015-09-10

Vertical heat treatment apparatus

#41
20150233643
2015-08-20

Method and arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace

#42
20150211798
2015-07-30

Method and arrangement for feeding fine-grained matter to a concentrate burner or a matte burner of a suspension smelting furnace and controlling means and computer program product

#43
20150211793
2015-07-30

Rotary charging device for shaft furnace

#44
20150204608
2015-07-23

Rotary charging device for shaft furnace

#45
20150176906
2015-06-25

ENERGY-SAVING CHARGE TRANSPORT SYSTEM IN THE PRESS FURNACE LINE

#46
20150139267
2015-05-21

DEVICE AND METHOD TO CONTROL THE CHARGE IN ELECTRIC ARC FURNACES

#47
20150061200
2015-03-05

Apparatus for making liquid iron and steel

#48
20150060238
2015-03-05

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

#49
20150030049
2015-01-29

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

#50
20140332176
2014-11-13

Inline melt control via RF power

#51
20140231224
2014-08-21

Conveyor apparatus

#52
20140231223
2014-08-21

Conveyor

#53
20140196571
2014-07-17

Process and device for charging into a smelting unit

#54
20140138883
2014-05-22

Melting reduction assembly and method for operating a melting reduction assembly

#55
20140110891
2014-04-24

Method and device for charging coal-containing material and iron carrier material

#56
20140102661
2014-04-17

Inline melt control via RF power

#57
20140083253
2014-03-27

Flux injection assembly and method

#58
20140045129
2014-02-13

Sulfur melting system and method

#59
20130160606
2013-06-27

Controllable solids injection

#60
20130106033
2013-05-02

Continuous feeding system to a smelting furnace of pre-heated metal material, in continuous, potentiated and combined form

#61
20130099431
2013-04-25

Suspension smelting furnace and a concentrate burner

#62
20130025414
2013-01-31

Method and apparatus for melting aluminum powder

#63
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

#64
20120279356
2012-11-08

Process and device for charging into a smelting unit

#65
20120225394
2012-09-06

Delivery chute for sinter material

#66
20120144955
2012-06-14

METHOD AND APPARATUS FOR CARRYING OUT A METALLURGICAL PROCESS

#67
20120141234
2012-06-07

Shaft furnace charging device equipped with a cooling system and annular swivel joint therefore

#68
20120104668
2012-05-03

Continuous scrap supply into an electric arc furnace (EAF)

#69
20120067171
2012-03-22

Direct smelting process and apparatus

#70
20110316205
2011-12-29

Supply system for suspension smelting furnace

#71
20110290076
2011-12-01

Adjustable vortexer apparatus

#72
20110282494
2011-11-17

Computer system and method for controlling charging of a blast furnace by means of a user interface

#73
20110135425
2011-06-09

CHARGING INSTALLATION FOR A SHAFT FURNACE AND LOWER SEALING VALVE ASSEMBLY THEREFORE

#74
20110030842
2011-02-10

Method and apparatus for carrying out a metallurgical process

#75
20100290866
2010-11-18

Distributor device

#76
20100283192
2010-11-11

Reducing furnace and apparatus for manufacturing molten iron comprising the same

#77
20100270715
2010-10-28

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

#78
20100122607
2010-05-20

Method and apparatus for carrying out a metallurgical process

#79
20100096785
2010-04-22

DEVICE FOR INTRODUCING METAL BARS INTO A METAL BATH

#80
20090266200
2009-10-29

Method for reducing metal oxide slags or glasses and/or for degassing mineral melts, and device for carrying out said method

#81
20090256292
2009-10-15

Adjustable feed chute and associated method of feeding and melting

#82
20090230600
2009-09-17

Smelting or reduction furnace, in particular electric arc furnace with an open, semi-closed or closed configuration

#83
20090226284
2009-09-10

Supply system for suspension smelting furnace

#84
20090092465
2009-04-09

Multiple hopper charging installation for a shaft furnace

#85
20090087284
2009-04-02

Three hopper charging installation for a shaft furnace

#86
20090084457
2009-04-02

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

#87
20090051084
2009-02-26

Means for conveying material

#88
20080267250
2008-10-30

Equipment for measurement and control of load material or scrap feeding into a furnace and relative method

#89
20080006973
2008-01-10

Metal scrap submergence apparatus

#90
20070152386
2007-07-05

Refining method and refining apparatus for chromium-contained molten steel

#91
20070051203
2007-03-08

Method for discharging reduced product from a movable-hearth furnace and a discharging device

#92
20070012379
2007-01-18

Method for loading pourable material and device for carrying out said method

#93
20070006989
2007-01-11

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

#94
20060169181
2006-08-03

Method and burner apparatus for injecting a pulverized coal into rotary kilns, method and apparatus for producing cao using them

#95
20060162499
2006-07-27

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

#96
20060035193
2006-02-16

Raw material feeding apparatus for rotary hearth furnace

#97
20050274224
2005-12-15

Method and apparatus for carrying out a metallurgical process

#98
20050145064
2005-07-07

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

#99
20050138964
2005-06-30

Facility for melting dusts

#100
20050103160
2005-05-19

Method for discharging reduced product from a movable-hearth furnace and a discharging device

#101
16936857
2021-12-28

DC plasma electric arc furnace for processing solid waste, method of processing solid waste, and products formed from DC plasma electric arc furnace

#102
14749864
2016-11-15

System and method for pumping molten metal and melting metal scrap