ClassID:

160903

F27B1/20 - CPC Classification

Classification description:

Shaft or like vertical or substantially vertical furnaces; Details, accessories, or equipment peculiar to furnaces of these types Arrangements of devices for charging

Recent Application in this class:
#1
20250276936
2025-09-04

VERTICAL KILN TO FOR CEMENT MANUFACTURING

#2
20250162935
2025-05-22

METHOD OF CALCINING MINERAL ROCK IN A REGENERATIVE PARALLEL-FLOW VERTICAL SHAFT FURNACE, AND FURNACE USED

#3
20250162934
2025-05-22

METHOD OF CALCINING MINERAL ROCK IN A REGENERATIVE PARALLEL-FLOW VERTICAL SHAFT FURNACE, AND FURNACE USED

#4
20250137720
2025-05-01

VERTICAL SMELTING SYSTEM

#5
20240077255
2024-03-07

METHOD FOR OPERATING A BLAST FURNACE PLANT

#6
20240052439
2024-02-15

METHOD FOR CHARGING RAW MATERIALS INTO BLAST FURNACE

#7
20230228489
2023-07-20

Device for producing expanded granulated material

#8
20230227353
2023-07-20

METHOD OF CALCINING MINERAL ROCK IN A REGENERATIVE PARALLEL-FLOW VERTICAL SHAFT FURNACE, AND FURNACE USED

#9
20230014060
2023-01-19

SIDE-TYPE POWDER TOP BLOWN FURNACE AND METHOD FOR TREATING SAME

#10
20220325367
2022-10-13

SKIP HOIST OF A BLAST FURNACE

#11
20220290922
2022-09-15

SEAL VALVE FOR A PCI SYSTEM OF A BLAST FURNACE

#12
20220024818
2022-01-27

Systems, Methods and Devices for Cement Manufacture

#13
20210095353
2021-04-01

Method for charging raw materials into blast furnace

#14
20210041174
2021-02-11

Delivery device for blast furnace

#15
20210041172
2021-02-11

Blast furnace apparatus and operation method for blast furnace

#16
20210033339
2021-02-04

Method for charging raw materials into blast furnace

#17
20200318207
2020-10-08

Charging system, in particular for a shaft smelt reduction furnace

#18
20190345037
2019-11-14

Furnace and method for operating a furnace

#19
20190277567
2019-09-12

Sealing valve arrangement for a shaft furnace charging installation

#20
20180371559
2018-12-27

Blast furnace stockhouse arrangement

#21
20180266768
2018-09-20

Sealing valve arrangement for a shaft furnace charging installation

#22
20180216203
2018-08-02

Device for delivering filler material into a blast furnace

#23
20180209741
2018-07-26

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

#24
20180195139
2018-07-12

Bellow compensator

#25
20180141862
2018-05-24

Method and device for producing an expanded granulate

#26
20180119249
2018-05-03

Copper rotation-suspension smelting process and copper rotation-suspension smelting device

#27
20170321885
2017-11-09

PROCESS AND APPARATUS FOR MAKING A MINERAL MELT

#28
20170307293
2017-10-26

Device for cooling a shaft furnace distribution chute support journals

#29
20170248368
2017-08-31

Method for controlling the suspension in a suspension smelting furnace

#30
20170198972
2017-07-13

Gearbox assembly for a charging installation of a metallurgical reactor

#31
20170198971
2017-07-13

Heat protection assembly for a charging installation of a metallurgical reactor

#32
20170175211
2017-06-22

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

#33
20170146295
2017-05-25

Charging installation of a metallurgical reactor

#34
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

#35
20160305710
2016-10-20

Device and method for producing an expanded granular material

#36
20160265847
2016-09-15

Method and System for Performing Chemical Processes

#37
20160195331
2016-07-07

Substrate treatment apparatus

#38
20160145733
2016-05-26

INWARD DIFFUSION OF ALUMINUM-SILICON INTO A STEEL SHEET

#39
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

#40
20150338166
2015-11-26

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

#41
20150303079
2015-10-22

Modular vertical furnace processing system

#42
20150300740
2015-10-22

Method for smelting non-ferrous metal sulfides in a suspension smelting furnace and suspension smelting furnace

#43
20150233643
2015-08-20

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

#44
20150218666
2015-08-06

BLAST FURNACE INSTALLATION

#45
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

#46
20150211793
2015-07-30

Rotary charging device for shaft furnace

#47
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

#48
20150204608
2015-07-23

Rotary charging device for shaft furnace

#49
20150203929
2015-07-23

METHOD FOR PRODUCING PIG IRON AND BLAST FURNACE FACILITY USING SAME

#50
20150159952
2015-06-11

Method for iron-making with full oxygen and hydrogen-rich gas and equipment thereof

#51
20150008626
2015-01-08

Blast furnace

#52
20140246815
2014-09-04

Blast furnace installation

#53
20140166116
2014-06-19

CHARGING DEVICE FOR SHAFT FURNACE WITH CONTROLLER FOR CLEAN GAS FED TO ITS MAIN CASING

#54
20140131162
2014-05-15

Distribution chute for a charging device

#55
20140112738
2014-04-24

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

#56
20140099590
2014-04-10

Multistage furnace system

#57
20130209947
2013-08-15

Work load lifting system for a vertical vacuum furnace

#58
20130039723
2013-02-14

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

#59
20120312125
2012-12-13

Method for iron-making with full oxygen and hydrogen-rich gas and equipment thereof

#60
20120257949
2012-10-11

DEVICE FOR POSITIONING A MATERIAL BASKET

#61
20120181140
2012-07-19

Loading device

#62
20120148373
2012-06-14

HYDRAULIC DISTRIBUTOR FOR TOP CHARGING A BLAST FURNACE

#63
20120144955
2012-06-14

METHOD AND APPARATUS FOR CARRYING OUT A METALLURGICAL PROCESS

#64
20120141234
2012-06-07

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

#65
20120116142
2012-05-10

Method and system for performing chemical processes

#66
20120091378
2012-04-19

Sealing valve arrangement for a shaft furnace charging installation

#67
20120070253
2012-03-22

DEVICE FOR DISTRIBUTING CHARGE MATERIAL IN A SHAFT FURNANCE

#68
20120068392
2012-03-22

Device for distributing charge material into a shaft furnace

#69
20120045298
2012-02-23

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

#70
20120043705
2012-02-23

Method for feeding a burden to a blast furnace

#71
20120039700
2012-02-16

Method for feeding a burden to a blast furnace

#72
20110316205
2011-12-29

Supply system for suspension smelting furnace

#73
20110311926
2011-12-22

Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace

#74
20110311346
2011-12-22

Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace

#75
20110282494
2011-11-17

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

#76
20110274519
2011-11-10

Lower sealing valve unit for a blast furnace top charging system

#77
20110271884
2011-11-10

SHAFT FURNACE CHARGING INSTALLATION

#78
20110194583
2011-08-11

Shaft high temperature continuous graphitizing furnace

#79
20110182700
2011-07-28

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

#80
20110164950
2011-07-07

Shaft furnace charging device and corresponding distribution chute

#81
20110135425
2011-06-09

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

#82
20110132242
2011-06-09

Furnace chute

#83
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

#84
20110030842
2011-02-10

Method and apparatus for carrying out a metallurgical process

#85
20110017021
2011-01-27

Lance for injecting solid material into a vessel

#86
20110002758
2011-01-06

Charging device for a shaft furnace

#87
20100290866
2010-11-18

Distributor device

#88
20100283192
2010-11-11

Reducing furnace and apparatus for manufacturing molten iron comprising the same

#89
20100122607
2010-05-20

Method and apparatus for carrying out a metallurgical process

#90
20100028116
2010-02-04

Rotary batch distributor

#91
20100028106
2010-02-04

Rotary charging device for a shaft furnace

#92
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

#93
20090230600
2009-09-17

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

#94
20090226284
2009-09-10

Supply system for suspension smelting furnace

#95
20090129896
2009-05-21

Charging device and distribution chute for a shaft furnace

#96
20090092465
2009-04-09

Multiple hopper charging installation for a shaft furnace

#97
20090087284
2009-04-02

Three hopper charging installation for a shaft furnace

#98
20090084457
2009-04-02

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

#99
20090044594
2009-02-19

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

#100
20090044568
2009-02-19

Submerged fired vertical furnance

#101
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

#102
20080290567
2008-11-27

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

#103
20080282841
2008-11-20

Method and device for charging feedstock

#104
20080232940
2008-09-25

Charging device for a shaft furnace

#105
20080211146
2008-09-04

Installation for supplying materials into metallurgical unit

#106
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

#107
20080008563
2008-01-10

Device for distributing material into an enclosure

#108
20080000327
2008-01-03

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

#109
20070194505
2007-08-23

Direct smelting plant and process

#110
20060233630
2006-10-19

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

#111
20060182555
2006-08-17

Method and device for distributing a lumpy bulk material

#112
20060149694
2006-07-06

Multivariate, predictive regulation of a direct reduction process

#113
20050274224
2005-12-15

Method and apparatus for carrying out a metallurgical process

#114
20050230224
2005-10-20

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

#115
20050063803
2005-03-24

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

#116
15662312
2019-10-08

Base component for a thermoprocessing system, a thermoprocessing system, and a thermoprocessing method