ClassID:

160932

F27B3/205 - 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 heating devices Burners

Recent Application in this class:
#1
20260071751
2026-03-12

A GAS HEATER ASSEMBLY FOR A GAS HEATING PROCESS AND A SYSTEM FOR A GAS HEATING PROCESS

#2
20250362081
2025-11-27

MELTING METHOD USING MULTIPLE IMPACTING FLAMES

#3
20250164187
2025-05-22

GLASS MELTING FURNACES AND VESSELS WITH IMPROVED THERMAL PERFORMANCE

#4
20240255224
2024-08-01

APPARATUS AND METHOD FOR PRODUCTION OF HIGH PURITY COPPER-BASED ALLOYS

#5
20240200872
2024-06-20

MELTING SYSTEM, AND PROCESS FOR MELTING ALUMINUM SCRAP

#6
20240118030
2024-04-11

TWO-CHAMBER FURNANCE FOR ALUMINUM RECYCLING

#7
20230314076
2023-10-05

SMELTING APPARATUS AND METALLURGICAL PROCESSES THEREOF

#8
20230202899
2023-06-29

HIGH-EFFICIENCY FURNACE

#9
20230194079
2023-06-22

APPARATUS, BURNER AND METHOD FOR THE FIRING OF CERAMIC ARTICLES

#10
20220389536
2022-12-08

PLASMA INDUCED FUMING FURNACE

#11
20220282921
2022-09-08

DOMES AND ARCHES

#12
20220074589
2022-03-10

Systems and methods for segregating and grinding oxidizable catalyst material

#13
20210325112
2021-10-21

BURNER LANCE INSERT FOR AN ELECTRIC ARC FURNACE

#14
20210262657
2021-08-26

Burner panel for a metallurgical furnace

#15
20210055052
2021-02-25

Melting furnace

#16
20200333075
2020-10-22

FLUID COOLED HOUSING SYSTEM FOR INSTRUMENTS OF A METAL MAKING FURNACE

#17
20200224972
2020-07-16

Continuous horizontal-feeding preheating device and preheating enhancement method thereof

#18
20200191481
2020-06-18

Smelting apparatus and metallurgical processes thereof

#19
20200032998
2020-01-30

Combined burner for blowing oxidizing gas and fuel into melting furnace

#20
20190383484
2019-12-19

Burner panel for a metallurgical furnace

#21
20190331423
2019-10-31

Method for operating a batch furnace comprising the preheating of a fluid upstream of the furnace

#22
20190323775
2019-10-24

METAL MELTING AND HOLDING FURNACE

#23
20190185962
2019-06-20

Method for reducing salt usage in aluminum recycling

#24
20190145708
2019-05-16

Fluid cooled housing system for instruments of a metal making furnace

#25
20190056177
2019-02-21

Furnace

#26
20180306511
2018-10-25

COMBUSTION CAN

#27
20180238543
2018-08-23

SAND BED DOWNDRAFT FURNACE AND ACTIVATED CARBON SCRUBBER

#28
20170218470
2017-08-03

Burner-lance unit

#29
20170108273
2017-04-20

Submerged combustion furnace for producing frit and method for producing frit

#30
20170074506
2017-03-16

Methods of melting feedstock using a submerged combustion melter

#31
20160123664
2016-05-05

Method of operating electric arc furnace

#32
20160076114
2016-03-17

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

#33
20160017446
2016-01-21

Cokeless reverberatory furnace for melting iron with separate hearth and melting chamber

#34
20160003542
2016-01-07

AUTOMATIC FEEDING APPARATUS FOR ELECTRIC ARC FURNACE

#35
20150344983
2015-12-03

Fixed-type electric furnace and molten steel production method

#36
20150307959
2015-10-29

Method and device for depleting copper smelting slag

#37
20150292801
2015-10-15

Burner and/or injector panel apparatus, methods of installation and use of the same in a metal-melting furnace, and metal-melting furnace including the same

#38
20150267271
2015-09-24

Method and device for supplying energy into a scrap metal pile in an electric arc furnace

#39
20150176900
2015-06-25

HYBRID OXY-COAL BURNER FOR EAF STEELMAKING

#40
20150175464
2015-06-25

Installation and method for melting glass

#41
20150042024
2015-02-12

Metal melting furnace

#42
20140239560
2014-08-28

Method for controlling the suspension in a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner

#43
20140099587
2014-04-10

Burner arrangement and burner assembly

#44
20130322485
2013-12-05

BURNER INSERT FOR AN ARC FURNACE

#45
20130236846
2013-09-12

Combustion device for melting furnace, and melting furnace

#46
20130220300
2013-08-29

Submergible combustion burner

#47
20130203004
2013-08-08

METHOD FOR INCREASING THE TEMPERATURE HOMOGENEITY IN A PIT FURNACE

#48
20130137055
2013-05-30

Combustion device for melting furnace and melting furnace

#49
20130106035
2013-05-02

Gas blowing nozzle

#50
20130036867
2013-02-14

MELTING METHOD AND RECYCLING METHOD FOR COLLECTED PRINTING PLATES

#51
20130032978
2013-02-07

Burner Gland For An Electric Arc Furnace

#52
20120324951
2012-12-27

Method for melting a batch of raw materials by a crown burner

#53
20120280439
2012-11-08

Burner with velocity adjustment for flash smelter

#54
20120280438
2012-11-08

Burner and Feed Apparatus For Flash Smelter

#55
20120280437
2012-11-08

Slit lance burner for flash smelter

#56
20120248664
2012-10-04

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

#57
20120224601
2012-09-06

BURNER AND/OR INJECTOR PANEL APPARATUS, METHODS OF INSTALLATION AND USE OF THE SAME IN A METAL-MELTING FURNACE, AND METAL-MELTING FURNACE INCLUDING THE SAME

#58
20120193842
2012-08-02

Apparatus for manufacturing molten metal

#59
20120067983
2012-03-22

USE OF AN ALTITUDE-COMPENSATING NOZZLE

#60
20110236846
2011-09-29

Submerged combustion melter

#61
20110197709
2011-08-18

Agitation device, melting apparatus and melting method

#62
20110162485
2011-07-07

Method for operating a hearth furnace

#63
20100282021
2010-11-11

Combined burner and lance apparatus for electric arc furnaces

#64
20100252968
2010-10-07

Forged copper burner enclosure

#65
20100252967
2010-10-07

Injector for arc furnace

#66
20100201050
2010-08-12

Systems and methods for accessing a furnace melt

#67
20100089383
2010-04-15

Submergible combustion burner

#68
20100068665
2010-03-18

Staged combustion method for producing asymmetric flames

#69
20100044931
2010-02-25

METALLURGICAL VESSEL, IN PARTICULAR ARC FURNACE

#70
20090311639
2009-12-17

Method for heating a charge

#71
20090309275
2009-12-17

Direct smelting plant

#72
20090293546
2009-12-03

Method for melting a composition of raw materials with an arched burner

#73
20090245319
2009-10-01

Burner/injector panel apparatus

#74
20090218737
2009-09-03

Direct smelting plant

#75
20090194919
2009-08-06

Direct smelting plant

#76
20090166937
2009-07-02

Direct smelting plant

#77
20090151510
2009-06-18

Mounting enclosure for burners and particle injectors on an electric arc furnace

#78
20090129428
2009-05-21

COOLING DEVICE FOR USE IN AN ELECTRIC ARC FURNACE

#79
20090038438
2009-02-12

Systems and methods for accessing a furnace melt

#80
20090020051
2009-01-22

Method and apparatus for melting metal

#81
20080302213
2008-12-11

Forehearth

#82
20080203630
2008-08-28

Metallurgical vessel

#83
20080191396
2008-08-14

Method and apparatus for melting metal

#84
20070267787
2007-11-22

Methods of implementing a water-cooling system into a burner panel and related apparatuses

#85
20070267786
2007-11-22

Methods of implementing a water-cooling system into a burner panel and related apparatuses

#86
20070211780
2007-09-13

Cooling device for use in an electric arc furnace

#87
20070108319
2007-05-17

Burner and gas-injection device

#88
20070058689
2007-03-15

Furnace panel

#89
20070042312
2007-02-22

Industrial furnace

#90
20070006681
2007-01-11

Method and apparatus for melting metal

#91
20070001353
2007-01-04

Systems and methods for accessing a furnace melt

#92
20070001352
2007-01-04

Method and apparatus for testing characteristics of a furnace melt

#93
20060272453
2006-12-07

Flex-flame burner and combustion method

#94
20060108721
2006-05-25

Single vessel blast furnace and steel making/gasifying apparatus and process

#95
20060027953
2006-02-09

Metal melting furnace

#96
20050252430
2005-11-17

Burner-lance and combustion method for heating surfaces susceptible to oxidation or reduction

#97
20050236747
2005-10-27

Process and apparatus for uniform combustion within a molten material

#98
20050005735
2005-01-13

Mounting enclosure for burners and particle injectors on an electric arc furnace