ClassID:

161368

F27D3/0033 - CPC Classification

Classification description:

Charging; Discharging; Manipulation of charge charging of particulate material

Recent Application in this class:
#1
20260139904
2026-05-21

Telescoping Ram and Methods for Its Use in Transferring Solid Material

#2
20250171314
2025-05-29

Graphite Purification System and Method

#3
20250019301
2025-01-16

PROCESS FOR ACTIVATING CLAYS WITH HIGH RESIDUAL MOISTURE

#4
20240344770
2024-10-17

Process for the commercial production of high-quality catalyst materials

#5
20240228299
2024-07-11

Graphite purification system and method

#6
20230257849
2023-08-17

METHOD FOR SUPPLYING RAW MATERIAL TO A SINTER PLANT

#7
20230213284
2023-07-06

Process for the commercial production of high-quality catalyst material

#8
20230194173
2023-06-22

Sorting device

#9
20230155106
2023-05-18

HEAT TREATMENT SYSTEM, SAGGAR AND METHOD OF HEAT-TREATING

#10
20230097469
2023-03-30

Melter feeding system

#11
20230055448
2023-02-23

MECHANICAL AUGER RECIRCULATION WELL

#12
20220290922
2022-09-15

SEAL VALVE FOR A PCI SYSTEM OF A BLAST FURNACE

#13
20220049898
2022-02-17

Continuous concentrate feeding equipment

#14
20210403360
2021-12-30

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

#15
20210364237
2021-11-25

Methods for preheating metal-containing pellets

#16
20210348848
2021-11-11

Carbon Baking Furnace

#17
20210190427
2021-06-24

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

#18
20210172682
2021-06-10

Process for the commercial production of high-quality catalyst materials

#19
20200363129
2020-11-19

Method for treating pourable, inorganic grain, and rotary tube suitable for performing the method

#20
20200318777
2020-10-08

Decompression heat-insulating pipe structure

#21
20200318207
2020-10-08

Charging system, in particular for a shaft smelt reduction furnace

#22
20200197885
2020-06-25

Feed mixture distribution device

#23
20200072552
2020-03-05

Arrangement of a furnace and of bulk material of glass particles as well as method for operating a furnace

#24
20190310019
2019-10-10

Carbon Baking Furnace

#25
20190308240
2019-10-10

Apparatus and method for feeding material

#26
20190299242
2019-10-03

HOT MELT ADHESIVE SUPPLY AND METHODS ASSOCIATED THEREWITH

#27
20190225526
2019-07-25

Furnace system

#28
20190017745
2019-01-17

Systems and Methods for Preheating Metal-Containing Pellets

#29
20190010563
2019-01-10

Method of operating a top submerged lance furnace

#30
20180354836
2018-12-13

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

#31
20180231170
2018-08-16

Decompression heat-insulating pipe structure

#32
20180224053
2018-08-09

Decompression heat-insulating pipe structure

#33
20180213603
2018-07-26

SEGMENTED TUBES USED IN ANNEALING OF HIGH PURITY SILICON GRANULES

#34
20180209741
2018-07-26

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

#35
20180208471
2018-07-26

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

#36
20180017326
2018-01-18

Reduced iron production method and device

#37
20170362672
2017-12-21

Multiple chamber material-stirring lance and method

#38
20170248368
2017-08-31

Method for controlling the suspension in a suspension smelting furnace

#39
20170198365
2017-07-13

Rotary hearth furnace

#40
20170167791
2017-06-15

POWDER SINTERING SYSTEM

#41
20160369361
2016-12-22

Coaxial material-stirring lance and method of use

#42
20160348972
2016-12-01

Apparatus for feeding raw material bars to a melting furnace

#43
20160348199
2016-12-01

Pneumatic ore charging

#44
20160333430
2016-11-17

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

#45
20160305710
2016-10-20

Device and method for producing an expanded granular material

#46
20160289003
2016-10-06

Conveyor belt with high flexibility and at the same time high flame resistance

#47
20160238319
2016-08-18

Dual-function impeller for a rotary injector

#48
20160236231
2016-08-18

HOT MELT ADHESIVE SUPPLY AND METHODS ASSOCIATED THEREWITH

#49
20160236230
2016-08-18

Hot melt adhesive supply and methods associated therewith

#50
20160186291
2016-06-30

Continuous Ore Process and Apparatus Using Plasma

#51
20160153715
2016-06-02

Solids injection lance

#52
20160138867
2016-05-19

Feed flow conditioner for particulate feed materials

#53
20160123668
2016-05-05

Sand dispensing system and method of dispensing sand into a metal making furnace

#54
20160116215
2016-04-28

Solids injection lance

#55
20160115561
2016-04-28

Method and device for treating a metal or a molten metal alloy using an addition agent

#56
20160108496
2016-04-21

Rotary injector and process of adding fluxing solids in molten aluminum

#57
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

#58
20160010921
2016-01-14

Supply chute for sinter material

#59
20150344363
2015-12-03

Titanium-Containing Aggregate, Method for its Manufacture, and Use Thereof

#60
20150307959
2015-10-29

Method and device for depleting copper smelting slag

#61
20150306662
2015-10-29

Spreading device for bulk material on a circular surface and method for operating the same

#62
20150233643
2015-08-20

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

#63
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

#64
20150211797
2015-07-30

Device for transferring a metallurgical material

#65
20150211793
2015-07-30

Rotary charging device for shaft furnace

#66
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

#67
20150204608
2015-07-23

Rotary charging device for shaft furnace

#68
20150093710
2015-04-02

APPARATUS FOR HEATING PLASTIC BITS

#69
20150061201
2015-03-05

Fluidic control burner for pulverous feed

#70
20150060238
2015-03-05

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

#71
20150008626
2015-01-08

Blast furnace

#72
20140272746
2014-09-18

CARBON BAKING FURNACE WITH SYSTEM FOR CONTROLLING MOVEMENT OF SACRIFICIAL MEDIUM AND ANODES THROUGH THE BAKING PATH

#73
20140203038
2014-07-24

Powder supply device and powder supply method

#74
20140131162
2014-05-15

Distribution chute for a charging device

#75
20140112738
2014-04-24

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

#76
20130259082
2013-10-03

Preheating appartus for steel scrap and metallurgical melting vessel equipped therewith

#77
20130160606
2013-06-27

Controllable solids injection

#78
20130039724
2013-02-14

Composite continuous feeder

#79
20120313300
2012-12-13

Process and apparatus for producing metals and/or primary metal products

#80
20120225394
2012-09-06

Delivery chute for sinter material

#81
20120144955
2012-06-14

METHOD AND APPARATUS FOR CARRYING OUT A METALLURGICAL PROCESS

#82
20120031232
2012-02-09

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

#83
20120013054
2012-01-19

System and method for producing metallic iron

#84
20110316205
2011-12-29

Supply system for suspension smelting furnace

#85
20110294084
2011-12-01

System for thermally processing lumpy solid material

#86
20110290076
2011-12-01

Adjustable vortexer apparatus

#87
20110194583
2011-08-11

Shaft high temperature continuous graphitizing furnace

#88
20110101577
2011-05-05

Conveyor system, composite system and method for coupling metallurgical methods

#89
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

#90
20110042867
2011-02-24

Hopper and reduction device using the same

#91
20110030842
2011-02-10

Method and apparatus for carrying out a metallurgical process

#92
20110002758
2011-01-06

Charging device for a shaft furnace

#93
20100290866
2010-11-18

Distributor device

#94
20100284768
2010-11-11

METHOD AND APPARATUS FOR FEEDING A PULVERIZED MATERIAL

#95
20100283192
2010-11-11

Reducing furnace and apparatus for manufacturing molten iron comprising the same

#96
20100270715
2010-10-28

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

#97
20100236362
2010-09-23

Device for submerging material into liquid metal by an electromagnetic stirrer

#98
20100122607
2010-05-20

Method and apparatus for carrying out a metallurgical process

#99
20100096785
2010-04-22

DEVICE FOR INTRODUCING METAL BARS INTO A METAL BATH

#100
20100028116
2010-02-04

Rotary batch distributor

#101
20100028106
2010-02-04

Rotary charging device for a shaft furnace

#102
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

#103
20090256292
2009-10-15

Adjustable feed chute and associated method of feeding and melting

#104
20090230600
2009-09-17

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

#105
20090226284
2009-09-10

Supply system for suspension smelting furnace

#106
20090158892
2009-06-25

System and method for producing metallic iron

#107
20090142177
2009-06-04

Device to load a sintering boat with nuclear fuel pellets and loading method using said device

#108
20090129896
2009-05-21

Charging device and distribution chute for a shaft furnace

#109
20090092465
2009-04-09

Multiple hopper charging installation for a shaft furnace

#110
20090087284
2009-04-02

Three hopper charging installation for a shaft furnace

#111
20090084457
2009-04-02

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

#112
20090051084
2009-02-26

Means for conveying material

#113
20090051083
2009-02-26

Reduction furnace

#114
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

#115
20090044594
2009-02-19

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

#116
20080289450
2008-11-27

Conveyor system, composite system and method for coupling metallurgical methods

#117
20080282841
2008-11-20

Method and device for charging feedstock

#118
20080236335
2008-10-02

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

#119
20080232940
2008-09-25

Charging device for a shaft furnace

#120
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

#121
20080108006
2008-05-08

Feeding device for a belt-type sintering machine

#122
20080047397
2008-02-28

Process and apparatus for producing metals and/or primary metal products

#123
20080008563
2008-01-10

Device for distributing material into an enclosure

#124
20080006973
2008-01-10

Metal scrap submergence apparatus

#125
20080000327
2008-01-03

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

#126
20070102277
2007-05-10

Method and apparatus for introducing materials into a rotary kiln

#127
20070101821
2007-05-10

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

#128
20070051203
2007-03-08

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

#129
20070012379
2007-01-18

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

#130
20070006989
2007-01-11

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

#131
20060288911
2006-12-28

Method and device for the production of a hydraulic binding agent

#132
20060233630
2006-10-19

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

#133
20060198756
2006-09-07

Method for adding a large quantity of manganese alloy during the production of steel through cored wires

#134
20060182617
2006-08-17

Hopper-loading method and installation

#135
20060169181
2006-08-03

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

#136
20060162499
2006-07-27

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

#137
20060119020
2006-06-08

Supplying solid feed materials for a direct smelting process

#138
20060035193
2006-02-16

Raw material feeding apparatus for rotary hearth furnace

#139
20050274224
2005-12-15

Method and apparatus for carrying out a metallurgical process

#140
20050230224
2005-10-20

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

#141
20050193862
2005-09-08

Process for producing sponge iron and reduced iron powder sponge iron and charging apparatus

#142
20050145064
2005-07-07

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

#143
20050103160
2005-05-19

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

#144
20050098071
2005-05-12

Shaft preheater

#145
20050092130
2005-05-05

Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resultant product

#146
20050069832
2005-03-31

Method and apparatus for preheating particulate material