ClassID:

161560

F27D17/003 - CPC Classification

Classification description:

Arrangements for using waste heat ; Arrangements for using, or disposing of, waste gases; Extraction of waste gases, collection of fumes and hoods used therefor of waste gases emanating from an electric arc furnace

Recent Application in this class:
#1
20250011897
2025-01-09

Method for the Separation of Zinc and Iron from Electric Arc Furnace Baghouse Dust

#2
20240279079
2024-08-22

System and method to sustainable integrated wastewater treatment and air-cooling in a steelmaking plant

#3
20240210115
2024-06-27

STEEL MAKING PLANT WITH ELECTRIC ARC FURNACE

#4
20240191314
2024-06-13

METHOD OF OPERATING AN ELECTRIC ARC FURNACE AND STEEL MILL

#5
20230032262
2023-02-02

Improved process and plant for preheating a metal charge fed in continuous to an electric melting furnace

#6
20220364792
2022-11-17

Cassette design drop out box, combustion chamber, duct and electric arc furnace upper shell system

#7
20210270528
2021-09-02

Steelmaking and ironmaking scrap segregation and packaging system and method thereof

#8
20210055053
2021-02-25

Method of recycling heat

#9
20200393198
2020-12-17

Hood for Si-metal tapping

#10
20200239980
2020-07-30

DC ARC FURNACE FOR WASTE MELTING AND GASIFICATION

#11
20200224972
2020-07-16

Continuous horizontal-feeding preheating device and preheating enhancement method thereof

#12
20200164433
2020-05-28

Melting apparatus for the production of steel

#13
20190063838
2019-02-28

Steelmaking and ironmaking scrap segregation and packaging system and method thereof

#14
20190024980
2019-01-24

DUCT SYSTEM WITH INTEGRATED WORKING PLATFORMS

#15
20180363984
2018-12-20

Cassette design drop out box, combustion chamber, duct and electric arc furnace upper shell system

#16
20180195799
2018-07-12

Steel scrap preheating-type electric furnace and method for improving heating cold area of side wall charging electric arc furnace

#17
20180016651
2018-01-18

Heat treating device

#18
20170328655
2017-11-16

Self-cleaning heat exchange assembly

#19
20170097192
2017-04-06

Method and arrangement for preventing gas from leaving an opening of a vessel

#20
20160315330
2016-10-27

Method for recycling used or discarded portable electric batteries

#21
20160160303
2016-06-09

Exhaust gas treatment method and exhaust gas treatment facility

#22
20150159232
2015-06-11

Device for recovering heat and fumes from slag resulting from the steel production cycle

#23
20140029642
2014-01-30

ROOF FOR LADLE FURNACE

#24
20140016663
2014-01-16

Furnace damper control system

#25
20140010255
2014-01-09

Apparatus for conveying and pre-heating a metal charge for a melting plant and connected method

#26
20130328252
2013-12-12

FURNACE DIRECT EVACUATION SYSTEM

#27
20130106033
2013-05-02

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

#28
20120320941
2012-12-20

Waste heat recovery structure for steel making electric arc furnaces, steel making electric arc furnace facility, and waste heat recovery method for steel making electric arc furnaces

#29
20120125595
2012-05-24

EXHAUST DUCT HAVING MODULAR, MULTI ZONE, SPIRALLY ARRAYED COOLING COILS AND METHOD FOR COOLING

#30
20120104668
2012-05-03

Continuous scrap supply into an electric arc furnace (EAF)

#31
20110203413
2011-08-25

Process and equipment for the treatment of loads or residues of non-ferrous metals and their alloys

#32
20100319348
2010-12-23

WASTE HEAT RECOVERY SYSTEM

#33
20100208765
2010-08-19

Furnace damper control system and method

#34
20100170243
2010-07-08

Method and device for utilizing heat transported by a discontinuous flow of exhaust gases

#35
20090031854
2009-02-05

Apparatus for the combustion of gas exiting from a furnace, for the preheating of scraps entering the furnace itself and related process

#36
20080202287
2008-08-28

Process and equipment for the treatment of loads or residues of non-ferrous metals and their alloys

#37
20080035320
2008-02-14

Heat exchanger system used in steel making

#38
20070138714
2007-06-21

Device for melting down metal-containing material

#39
20070101821
2007-05-10

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