ClassID:

161538

F27D13/002 - CPC Classification

Classification description:

Apparatus for preheating charges; Arrangements for preheating charges Preheating scrap

Recent Application in this class:
#1
20250188553
2025-06-12

METHOD FOR PRODUCING MOLTEN IRON USING ELECTRIC FURNACE

#2
20250180292
2025-06-05

STACK MELTING APPARATUS

#3
20240118030
2024-04-11

TWO-CHAMBER FURNANCE FOR ALUMINUM RECYCLING

#4
20230295756
2023-09-21

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

#5
20230032262
2023-02-02

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

#6
20230030899
2023-02-02

Scrap dryer and/or scrap preheater

#7
20220370968
2022-11-24

Volatiles capture educator system

#8
20220099373
2022-03-31

Apparatus and method for feeding and preheating a metal charge in a melting furnace

#9
20220034588
2022-02-03

Melt furnace header gate system

#10
20210262048
2021-08-26

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

#11
20210055053
2021-02-25

Method of recycling heat

#12
20200224972
2020-07-16

Continuous horizontal-feeding preheating device and preheating enhancement method thereof

#13
20200011602
2020-01-09

Multi-chamber melting furnace and method for melting non-ferrous scrap metal

#14
20190011183
2019-01-10

Method and system for determining the mass of feedstock on a conveyor

#15
20180195799
2018-07-12

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

#16
20180180358
2018-06-28

Systems and methods to preheat ferromagnetic scrap

#17
20180017330
2018-01-18

Duct cleaning and valve device for furnace system

#18
20170314860
2017-11-02

MELTING DEVICE AND MELTING METHOD

#19
20170305800
2017-10-26

System and method for recycling asphalt using induction heating

#20
20170171919
2017-06-15

Plant and method for melting metal materials

#21
20170167792
2017-06-15

Apparatus for heating and transferring metal materials for a melting plant, and method for melting metal materials

#22
20170121781
2017-05-04

Apparatus to move and preheat metal material

#23
20160252304
2016-09-01

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

#24
20160076114
2016-03-17

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

#25
20150344983
2015-12-03

Fixed-type electric furnace and molten steel production method

#26
20150267271
2015-09-24

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

#27
20150211797
2015-07-30

Device for transferring a metallurgical material

#28
20150153107
2015-06-04

Plant and relative procedure for the continuous feeding of heated metallic material to a melting furnace for the production of steel

#29
20150153106
2015-06-04

Apparatus and method to feed and preheat a metal charge to a melting furnace

#30
20150130120
2015-05-14

Device for transferring a metallurgical material

#31
20150060238
2015-03-05

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

#32
20150030049
2015-01-29

Method for managing the charge in a melting furnace and corresponding loading apparatus

#33
20140010255
2014-01-09

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

#34
20130328251
2013-12-12

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

#35
20130259082
2013-10-03

Preheating appartus for steel scrap and metallurgical melting vessel equipped therewith

#36
20130211581
2013-08-15

Method and control and tracking system of the charge of material transported by a continuous supply conveyor of a metallurgical furnace, particularly an electric furnace for the production of steel

#37
20130161881
2013-06-27

Metal melting apparatus and method for melting metal

#38
20130106033
2013-05-02

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

#39
20120292835
2012-11-22

Pusher

#40
20120217683
2012-08-30

Waste heat system

#41
20120152057
2012-06-21

ELECTRIC ARC MELTING FACILITY AND METHOD FOR PRODUCING MOLTEN METAL BY USING THE ELECTRIC ARC MELTING FACILITY

#42
20120125152
2012-05-24

ELECTRIC ARC MELTING FACILITY AND METHOD FOR PRODUCING MOLTEN METAL BY USING ELECTRIC ARC MELTING FACILITY

#43
20120104668
2012-05-03

Continuous scrap supply into an electric arc furnace (EAF)

#44
20100263488
2010-10-21

Method of production of secondary steel based on scrap

#45
20100258985
2010-10-14

Installation for production of secondary steel based on scrap

#46
20090130619
2009-05-21

Crucible-type continuous melting furnace

#47
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

#48
20080115625
2008-05-22

Method and installation for production of secondary steel based on scrap

#49
20070101821
2007-05-10

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

#50
20070013112
2007-01-18

Charging device, especially charging stock preheater