ClassID:

161537

F27D13/00 - CPC Classification

Classification description:

Apparatus for preheating charges; Arrangements for preheating charges

Sub-classes:
Recent Application in this class:
#1
20260138906
2026-05-21

WASTE HEAT RECOVERY SYSTEM AND METHOD OF RECOVERING WASTE HEAT FROM A FURNACE

#2
20250346525
2025-11-13

Powder-Gas Heat Exchanger and Applications Thereof

#3
20250313508
2025-10-09

CALCINATION APPARATUS AND PROCESSES WITH IMPROVED CO2 CAPTURE

#4
20250297807
2025-09-25

APPARATUS AND METHOD FOR MANUFACTURING A PRODUCT

#5
20250276936
2025-09-04

VERTICAL KILN TO FOR CEMENT MANUFACTURING

#6
20250179596
2025-06-05

BIOMASS DIRECT REDUCED IRON

#7
20250084000
2025-03-13

DEVICE AND METHOD FOR MANUFACTURING CEMENT CLINKER AND CALCINED CLAY

#8
20250003684
2025-01-02

METHOD OF PRODUCING MOLTEN IRON

#9
20240375999
2024-11-14

METHOD AND PLANT FOR PRODUCING CEMENT CLINKER

#10
20230383375
2023-11-30

DIRECT FLAME PREHEATING SECTION FOR A CONTINUOUS METAL STRIP PROCESSING LINE

#11
20230175085
2023-06-08

BLAST FURNACE OPERATION METHOD

#12
20230159388
2023-05-25

A Powder-Gas Heat Exchanger and Applications Thereof

#13
20220403481
2022-12-22

System and method for the production of hot briquetted iron (HBI) containing flux and/or carbonaceous material at a direct reduction plant

#14
20220065535
2022-03-03

PLASTIC CONVERSION FEED SYSTEM

#15
20220034587
2022-02-03

Device for preheating rod-like workpieces

#16
20220024818
2022-01-27

Systems, Methods and Devices for Cement Manufacture

#17
20210396473
2021-12-23

System and mixing arrangement for preparing an aluminium melt

#18
20210364237
2021-11-25

Methods for preheating metal-containing pellets

#19
20210078869
2021-03-18

Method for preparing calcium oxide using a multistage suspension preheater kiln

#20
20200354859
2020-11-12

CONTROLLED ATMOSPHERE RECIRCULATION OVEN

#21
20200232706
2020-07-23

Fast response heaters and associated control systems used in combination with metal treatment furnaces

#22
20190056177
2019-02-21

Furnace

#23
20190017745
2019-01-17

Systems and Methods for Preheating Metal-Containing Pellets

#24
20180073110
2018-03-15

Method for making metal-carbon composites and compositions

#25
20170282271
2017-10-05

BRAZING FURNACE AND ALUMINUM-MATERIAL BRAZING METHOD

#26
20170183754
2017-06-29

Heat treatment furnace and method for heat treatment of a pre-coated steel sheet blank and method for production of a motor vehicle part

#27
20170038145
2017-02-09

HIGH TEMPERATURE ALLOY PARTICLE DOSING DEVICE

#28
20170016669
2017-01-19

Device for Pre-Heating Cement Raw Meal for Cement Clinker Production

#29
20170008060
2017-01-12

Aluminum warm forming multi-opening oven and production line

#30
20170002280
2017-01-05

Coal slurry preheater and coal gasification system and method using the same

#31
20160377345
2016-12-29

Fast response heaters and associated control systems used in combination with metal treatment furnaces

#32
20160343584
2016-11-24

Heat treatment apparatus emitting flash of light

#33
20160320128
2016-11-03

Steel sheet heating method and steel sheet heating apparatus

#34
20160107372
2016-04-21

Plastic preheating arrangement for a plastic welding device, a plastic welding device as well as a preheating method for a component

#35
20160069615
2016-03-10

Thermal reduction apparatus for metal production, gate device, condensing system, and control method thereof

#36
20160017458
2016-01-21

Direct smelting process and apparatus

#37
20150308746
2015-10-29

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

#38
20150275326
2015-10-01

PREHEATING AND ANNEALING OF COLD ROLLED METAL STRIP

#39
20150274590
2015-10-01

Cement production apparatus

#40
20150211797
2015-07-30

Device for transferring a metallurgical material

#41
20150176906
2015-06-25

ENERGY-SAVING CHARGE TRANSPORT SYSTEM IN THE PRESS FURNACE LINE

#42
20150153106
2015-06-04

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

#43
20150130120
2015-05-14

Device for transferring a metallurgical material

#44
20150115508
2015-04-30

Burning apparatus and method for manufacturing reduced iron using the same

#45
20150042024
2015-02-12

Metal melting furnace

#46
20140348727
2014-11-27

System and method for the calcination of minerals

#47
20140027437
2014-01-30

System and method for temperature control of a semiconductor wafer

#48
20140010255
2014-01-09

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

#49
20130277896
2013-10-24

Process and installation for heating a metallic strip, notably for an annealing

#50
20130136674
2013-05-30

Powder lime calcining process and system

#51
20120107759
2012-05-03

FLAMELESS IMPINGEMENT PREHEATING FURNACE

#52
20120107758
2012-05-03

DIRECT SPRAY COOLING FOR LIMESTONE PREHEATERS

#53
20120067171
2012-03-22

Direct smelting process and apparatus

#54
20120063751
2012-03-15

Heat treatment apparatus emitting flash of light

#55
20120061374
2012-03-15

Heat treatment apparatus emitting flash of light

#56
20120057855
2012-03-08

Heat treatment apparatus emitting flash of light

#57
20110294084
2011-12-01

System for thermally processing lumpy solid material

#58
20110008227
2011-01-13

System and method for the calcination of minerals

#59
20100266974
2010-10-21

Apparatus for preheating particulate material

#60
20100213647
2010-08-26

PROCESS AND INSTALLATION FOR HEATING A METALLIC STRIP, NOTABLY FOR AN ANNEALING

#61
20100096785
2010-04-22

DEVICE FOR INTRODUCING METAL BARS INTO A METAL BATH

#62
20090308205
2009-12-17

DIRECT SMELTING PLANT WITH WASTE HEAT RECOVERY UNIT

#63
20090057209
2009-03-05

Cyclone separator

#64
20080190909
2008-08-14

Heat treatment apparatus emitting flash of light

#65
20070272058
2007-11-29

Direct smelting plant and process

#66
20060169181
2006-08-03

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

#67
20050098071
2005-05-12

Shaft preheater

#68
20050092130
2005-05-05

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

#69
20050083988
2005-04-21

System and method of processing electric arc furnace dust

#70
20050069832
2005-03-31

Method and apparatus for preheating particulate material

#71
18242752
2024-03-26

High-temperature flue gas recovery apparatus for melting furnace