ClassID:

161432

F27D3/10 - CPC Classification

Classification description:

Charging; Discharging; Manipulation of charge Charging directly from hoppers or shoots

Sub-classes:
Recent Application in this class:
#1
20240077255
2024-03-07

METHOD FOR OPERATING A BLAST FURNACE PLANT

#2
20240052439
2024-02-15

METHOD FOR CHARGING RAW MATERIALS INTO BLAST FURNACE

#3
20230194173
2023-06-22

Sorting device

#4
20230113814
2023-04-13

METAL MATERIAL SUPPLY DEVICE

#5
20220290922
2022-09-15

SEAL VALVE FOR A PCI SYSTEM OF A BLAST FURNACE

#6
20220236008
2022-07-28

IN-FEED HOPPER AND METER FOR CARBON-BASED FEEDSTOCK PROCESSING SYSTEM

#7
20210333048
2021-10-28

Vessel for containing direct reduced iron

#8
20210190426
2021-06-24

Blast furnace apparatus and operation method for blast furnace

#9
20210095353
2021-04-01

Method for charging raw materials into blast furnace

#10
20210041174
2021-02-11

Delivery device for blast furnace

#11
20210041172
2021-02-11

Blast furnace apparatus and operation method for blast furnace

#12
20210033339
2021-02-04

Method for charging raw materials into blast furnace

#13
20190308240
2019-10-10

Apparatus and method for feeding material

#14
20190277567
2019-09-12

Sealing valve arrangement for a shaft furnace charging installation

#15
20190219335
2019-07-18

Material hopper, in particular for a blast furnace

#16
20190107329
2019-04-11

In-feed hopper and meter for carbon-based feedstock processing system

#17
20180371559
2018-12-27

Blast furnace stockhouse arrangement

#18
20180213603
2018-07-26

SEGMENTED TUBES USED IN ANNEALING OF HIGH PURITY SILICON GRANULES

#19
20180208471
2018-07-26

System for reducing agglomeration during annealing of flowable, finely divided solids

#20
20180195139
2018-07-12

Bellow compensator

#21
20180017326
2018-01-18

Reduced iron production method and device

#22
20170198972
2017-07-13

Gearbox assembly for a charging installation of a metallurgical reactor

#23
20170175211
2017-06-22

Device for immobilizing the chute on the ends of journals in an apparatus for loading a shaft furnace

#24
20170171919
2017-06-15

Plant and method for melting metal materials

#25
20170016080
2017-01-19

Method for loading and depositing loaded material in blast furnace, loaded material surface detection device, and method for operating blast furnace

#26
20160305710
2016-10-20

Device and method for producing an expanded granular material

#27
20160258685
2016-09-08

Dispersion apparatus

#28
20160215218
2016-07-28

In-feed hopper and meter for carbon-based feedstock processing system

#29
20160116216
2016-04-28

Overflow molten metal transfer pump with gas and flux injection

#30
20160040935
2016-02-11

Method and arrangement for feeding feed material from a bin for feed material into a furnace space of a smelting furnace

#31
20160010921
2016-01-14

Supply chute for sinter material

#32
20150211793
2015-07-30

Rotary charging device for shaft furnace

#33
20150204610
2015-07-23

Installation for distributing pulverulent substance by pneumatic transportation, comprising a device for depressurizing a pressurized reservoir in which said substance is stored

#34
20150204608
2015-07-23

Rotary charging device for shaft furnace

#35
20140246815
2014-09-04

Blast furnace installation

#36
20140131162
2014-05-15

Distribution chute for a charging device

#37
20140112738
2014-04-24

Door and valve assembly for a charging installation of a shaft furnace

#38
20130039723
2013-02-14

Device for distributing bulk material with a distribution spout supported by a cardan suspension

#39
20130038003
2013-02-14

MIXING DRUM FOR A BLAST FURNACE

#40
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

#41
20120266966
2012-10-25

Metering system, dense phase conveying system and method for supplying bulk material in powder form

#42
20120257934
2012-10-11

METERING SYSTEM, DENSE PHASE CONVEYING SYSTEM AND METHOD FOR SUPPLYING BULK MATERIAL IN POWDER FORM

#43
20120234649
2012-09-20

Device and method for feeding metal material into a melting plant

#44
20120225394
2012-09-06

Delivery chute for sinter material

#45
20120181140
2012-07-19

Loading device

#46
20120148373
2012-06-14

HYDRAULIC DISTRIBUTOR FOR TOP CHARGING A BLAST FURNACE

#47
20120137736
2012-06-07

GLASS-MELTING FURNACE, PROCESS FOR PRODUCING MOLTEN GLASS, APPARATUS FOR PRODUCING GLASS PRODUCTS AND PROCESS FOR PRODUCING GLASS PRODUCTS

#48
20120091378
2012-04-19

Sealing valve arrangement for a shaft furnace charging installation

#49
20120070253
2012-03-22

DEVICE FOR DISTRIBUTING CHARGE MATERIAL IN A SHAFT FURNANCE

#50
20120068392
2012-03-22

Device for distributing charge material into a shaft furnace

#51
20120045298
2012-02-23

SHAFT FURNACE CHARGING INSTALLATION HAVING A DRIVE MECHANISM FOR A DISTRIBUTION CHUTE

#52
20120039700
2012-02-16

Method for feeding a burden to a blast furnace

#53
20120031232
2012-02-09

Method and apparatus for coproduction of pig iron and high quality syngas

#54
20110282494
2011-11-17

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

#55
20110274519
2011-11-10

Lower sealing valve unit for a blast furnace top charging system

#56
20110271884
2011-11-10

SHAFT FURNACE CHARGING INSTALLATION

#57
20110194583
2011-08-11

Shaft high temperature continuous graphitizing furnace

#58
20110164950
2011-07-07

Shaft furnace charging device and corresponding distribution chute

#59
20110135425
2011-06-09

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

#60
20110132242
2011-06-09

Furnace chute

#61
20110094337
2011-04-28

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

#62
20110070150
2011-03-24

Device for selectively dispensing limestone for a regenerating oven and process for selectively loading limestone in a regenerating oven using such device

#63
20110002758
2011-01-06

Charging device for a shaft furnace

#64
20100290866
2010-11-18

Distributor device

#65
20100284768
2010-11-11

METHOD AND APPARATUS FOR FEEDING A PULVERIZED MATERIAL

#66
20100283192
2010-11-11

Reducing furnace and apparatus for manufacturing molten iron comprising the same

#67
20100270715
2010-10-28

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

#68
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

#69
20090256292
2009-10-15

Adjustable feed chute and associated method of feeding and melting

#70
20090230600
2009-09-17

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

#71
20090129896
2009-05-21

Charging device and distribution chute for a shaft furnace

#72
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

#73
20090092465
2009-04-09

Multiple hopper charging installation for a shaft furnace

#74
20090087284
2009-04-02

Three hopper charging installation for a shaft furnace

#75
20090049955
2009-02-26

Method and apparatus for the recovery of the secondary metallurgy (LF) slag and its recycling in the steel production process by means of electric furnace

#76
20090044594
2009-02-19

Method and device for calibrating a weighing system of a blast furnace top hopper

#77
20080302796
2008-12-11

Apparatus and method for closing or opening an opening, especially a bottom opening of a material hopper for a blast furnace, and blast furnace having such an apparatus

#78
20080290567
2008-11-27

Rotary charging device for a shaft furnace equipped with a cooling system

#79
20080282841
2008-11-20

Method and device for charging feedstock

#80
20080236335
2008-10-02

Method and system for the supply of hot direct reduced iron for multiple uses

#81
20080232940
2008-09-25

Charging device for a shaft furnace

#82
20080211146
2008-09-04

Installation for supplying materials into metallurgical unit

#83
20080193261
2008-08-14

Device for Selectively Dispensing Limestone for a Regenerating Oven and Process for Selectively Loading Limestone in a Regenerating Oven Using Such Device

#84
20080008563
2008-01-10

Device for distributing material into an enclosure

#85
20080000327
2008-01-03

Method and apparatus for charging hot direct reduced iron from hot transport vessels into a melter or finisher

#86
20070257406
2007-11-08

Distributor Of Hot Feed Material

#87
20070012379
2007-01-18

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

#88
20070006989
2007-01-11

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

#89
20060233630
2006-10-19

Apparatus for operating a distribution chute for changing ores and coals into a furnace

#90
20060182617
2006-08-17

Hopper-loading method and installation

#91
20060169181
2006-08-03

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

#92
20060162499
2006-07-27

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

#93
20050275144
2005-12-15

Melting crucible

#94
20050230224
2005-10-20

Apparatus for controlling the deposition of feed material on a deposition build-up surface

#95
20050145064
2005-07-07

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

#96
20050069832
2005-03-31

Method and apparatus for preheating particulate material

#97
20050063803
2005-03-24

Device for the distribution of loose material into at least two hoppers arranged above the mouth of a blast furnace

#98
18241380
2024-04-30

Automatic charging apparatus for a furnace