ClassID:

161640

F27D2099/0021 - CPC Classification

Classification description:

Subject matter not provided for in other groups of this subclass; Heating elements or systems; Electric heating elements or system Arc heating

Sub-classes:
Recent Application in this class:
#1
20250393106
2025-12-25

Electrode clamping device and power transmission vehicle

#2
20250280476
2025-09-04

POWER SUPPLY SYSTEM FOR ARC FURNACE AND ASSOCIATED ARC FURNACE AND METHOD

#3
20240302100
2024-09-12

MELTING PLANT AND CORRESPONDING MANAGEMENT METHOD

#4
20220364792
2022-11-17

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

#5
20200263926
2020-08-20

Chaotic stirring device and method combining plasma arc smelting and permanent magnet

#6
20190285346
2019-09-19

ELECTRODE SEAL FOR USE IN A METALLURGICAL FURNACE

#7
20190191502
2019-06-20

Apparatus and method to electrically power an electric arc furnace

#8
20180363984
2018-12-20

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

#9
20170208654
2017-07-20

Power supply for a non-linear load with multilevel matrix converters

#10
20170034878
2017-02-02

Apparatus and method to electrically power an electric arc furnace

#11
20170030646
2017-02-02

Metallurgical furnace

#12
20160238320
2016-08-18

Injector device for blowing oxygen-rich gases on or in, in a metallurgical unit or melting vessel, and electric arc furnace

#13
20160198590
2016-07-07

Arrangement for cooling channels in an electrode system

#14
20160198531
2016-07-07

Pressure ring assembly for contact shoes in an electrode system

#15
20150369540
2015-12-24

Contact plate for an electrode of an electro-metallurgical furnace and method for producing such a plate

#16
20150308747
2015-10-29

Apparatus to control the total energy flux into the top ingot surface during vacuum arc remelting processes

#17
20140185645
2014-07-03

Method for operating an electric arc furnace and melting plant having an electric arc furnace operated according to said method