ClassID:

161433

F27D2003/105 - CPC Classification

Classification description:

Charging; Discharging; Manipulation of charge; Charging directly from hoppers or shoots using shutters

Recent Application in this class:
#1
20250340474
2025-11-06

SUBMERGED FEEDSTOCK CHARGING OF MELTING VESSELS

#2
20240077255
2024-03-07

METHOD FOR OPERATING A BLAST FURNACE PLANT

#3
20220098076
2022-03-31

SUBMERGED FEEDSTOCK CHARGING OF MELTING VESSELS

#4
20190277567
2019-09-12

Sealing valve arrangement for a shaft furnace charging installation

#5
20140112738
2014-04-24

Door and valve assembly for a charging installation of a shaft furnace

#6
20130039724
2013-02-14

Composite continuous feeder

#7
20120043705
2012-02-23

Method for feeding a burden to a blast furnace

#8
20110311926
2011-12-22

Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace

#9
20110311346
2011-12-22

Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace

#10
20110182700
2011-07-28

LOWER SEALING VALVE ASSEMBLY FOR A SHAFT FURNACE CHARGING INSTALLATION AND VALVE ACTUATION MECHANISM THEREFORE

#11
20110135425
2011-06-09

CHARGING INSTALLATION FOR A SHAFT FURNACE AND LOWER SEALING VALVE ASSEMBLY THEREFORE

#12
20110002758
2011-01-06

Charging device for a shaft furnace

#13
20090092465
2009-04-09

Multiple hopper charging installation for a shaft furnace

#14
20080302796
2008-12-11

Apparatus and method for closing or opening an opening, especially a bottom opening of a material hopper for a blast furnace, and blast furnace having such an apparatus

#15
20080211146
2008-09-04

Installation for supplying materials into metallurgical unit

#16
20050063803
2005-03-24

Device for the distribution of loose material into at least two hoppers arranged above the mouth of a blast furnace