ClassID:

160904

F27B1/21 - CPC Classification

Classification description:

Shaft or like vertical or substantially vertical furnaces; Details, accessories, or equipment peculiar to furnaces of these types Arrangements of devices for discharging

Recent Application in this class:
#1
20250162935
2025-05-22

METHOD OF CALCINING MINERAL ROCK IN A REGENERATIVE PARALLEL-FLOW VERTICAL SHAFT FURNACE, AND FURNACE USED

#2
20250162934
2025-05-22

METHOD OF CALCINING MINERAL ROCK IN A REGENERATIVE PARALLEL-FLOW VERTICAL SHAFT FURNACE, AND FURNACE USED

#3
20250051168
2025-02-13

PROCESS FOR PRODUCING GRAPHITE AND VERTICAL GRAPHITIZATION FURNACE

#4
20230332259
2023-10-19

METHOD AND SYSTEM FOR HEATING DIRECT REDUCED IRON (DRI) BETWEEN A DRI SOURCE AND PROCESSING EQUIPMENT FOR THE DRI

#5
20230250499
2023-08-10

METHOD AND DEVICE FOR DIRECT REDUCTION WITH DRY VENT GAS DE-DUSTING

#6
20230227353
2023-07-20

METHOD OF CALCINING MINERAL ROCK IN A REGENERATIVE PARALLEL-FLOW VERTICAL SHAFT FURNACE, AND FURNACE USED

#7
20230175777
2023-06-08

DEVICE FOR PRODUCING SUPPLEMENTARY CEMENTITIOUS MATERIAL

#8
20220371898
2022-11-24

PROCESS FOR PRODUCING GRAPHITE AND VERTICAL GRAPHITIZATION FURNACE

#9
20220099372
2022-03-31

System for conditioning stucco in a dust collector

#10
20210301360
2021-09-30

Method and system for heating direct reduced iron (DRI) between a DRI source and processing equipment for the DRI

#11
20210225545
2021-07-22

Radioactive Waste Recycling Plant

#12
20200332377
2020-10-22

Method and device for direct reduction with dry vent gas de-dusting

#13
20200318206
2020-10-08

Method for direct reduction using vent gas

#14
20170045296
2017-02-16

Indirect-heat thermal processing of bulk solids

#15
20160195331
2016-07-07

Substrate treatment apparatus

#16
20150210593
2015-07-30

Optimised vertical-shaft kiln for producing sulfoaluminous clinker

#17
20140353038
2014-12-04

Well drilling tubulars bin system, and method for use of system

#18
20120292836
2012-11-22

Clay gun machine cannon for metallurgical furnaces

#19
20110180173
2011-07-28

Tapping Channel for Draining Iron and Metal Melts and Liquid Slags from Metallurgical Containers Such as Blast Furnaces and Melt Furnaces

#20
20110017021
2011-01-27

Lance for injecting solid material into a vessel

#21
20100327498
2010-12-30

Taphole structure of melting furnace and repair method thereof

#22
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

#23
20090051083
2009-02-26

Reduction furnace

#24
20080202061
2008-08-28

Direct smelting plant

#25
20080116435
2008-05-22

Device for moving a runner

#26
20070175297
2007-08-02

Launder burner

#27
20070164491
2007-07-19

Tapping pipe

#28
20070158882
2007-07-12

Systems and methods of electromagnetic influence on electroconducting continuum

#29
20070158881
2007-07-12

System and method of electromagnetic influence on electroconducting continuum

#30
20070157996
2007-07-12

System and method of electromagnetic influence on electroconducting continuum

#31
20070157995
2007-07-12

Systems and methods of electromagnetic influence on electroconducting continuum

#32
20070151414
2007-07-05

Systems and methods of electromagnetic influence on electroconducting continuum

#33
20070151413
2007-07-05

Systems and methods of electromagnetic influence on electroconducting continuum

#34
20070145652
2007-06-28

Systems and methods of electromagnetic influence on electroconducting continuum

#35
14713510
2019-03-12

Heating system for composite materials