Patents-Review.com
ClassID:

233086 ⎘

H05B7/20 - CPC Classification

Classification description:

Heating by electric discharge; Heating by arc discharge Direct heating by arc discharge, i.e. where at least one end of the arc directly acts on the material to be heated, including additional resistance heating by arc current flowing through the material to be heated

Recent Application in this class:
#1
20260009096
2026-01-08

ELECTRIC FURNACE EQUIPMENT AND METHOD FOR MANUFACTURING MOLTEN METAL

 #2
20250327143
2025-10-23

A system and method for bottom electrode compound bottom blowing of multi-media of DC electric arc furnace

 #3
20250119992
2025-04-10

TWIN COIL ARC SWEEP SYSTEM FOR VACUUM ARC REMELTING FURNACES

 #4
20250119991
2025-04-10

OPERATING METHOD FOR AN ARC FURNACE

 #5
20250093100
2025-03-20

ELECTRIC FURNACE

 #6
20240284566
2024-08-22

OPERATING METHOD FOR AN ELECTRIC ARC FURNACE

 #7
20220412651
2022-12-29

Converter Device and Electric Power Supply Apparatus

 #8
20220411895
2022-12-29

Compact coil assembly for a vacuum arc remelting system

 #9
20220287366
2022-09-15

VAPORIZER DEVICE WITH IMPROVED HEATER

 #10
20220251445
2022-08-11

Device and method for synthesis of gallium-containing garnet-structured scintillator poly crystalline material

 #11
20200393199
2020-12-17

Anomaly detection and notification of electric arc furnace, system and method

 #12
20200318905
2020-10-08

Split roof for a metallurgical furnace

 #13
20200084845
2020-03-12

Calculation method for operating resistance in dual-electrode dc electric-smelting furnace for magnesium

 #14
20200064071
2020-02-27

Electric furnace

 #15
20200018550
2020-01-16

Convertible metallurgical furnace and modular metallurgical plant comprising said furnace for conducting production processes for the production of metals in the molten state, in particular steel or cast iron

 #16
20190191502
2019-06-20

Apparatus and method to electrically power an electric arc furnace

 #17
20190112688
2019-04-18

Compact coil assembly for a vacuum arc remelting system

 #18
20190063840
2019-02-28

Split roof for a metallurgical furnace

 #19
20180180358
2018-06-28

Systems and methods to preheat ferromagnetic scrap

 #20
20180120029
2018-05-03

Systems and methods for controlling a vacuum arc remelting furnace based on power input

 #21
20170353999
2017-12-07

Inline plasma-based system and method for thermal treatment of continuous products

 #22
20170223783
2017-08-03

HEATING PROCESS MANAGEMENT WITH FURNACE VOLUME ESTIMATION

 #23
20170034878
2017-02-02

Apparatus and method to electrically power an electric arc furnace

 #24
20160258682
2016-09-08

Measurement of electrical variables on a DC furnace

 #25
20160193689
2016-07-07

Friction stir welding method, friction stir welding device and friction stir welded material

 #26
20160153714
2016-06-02

METHOD FOR OPERATING AN ELECTRIC ARC FURNACE AND ELECTRIC ARC FURNACE

 #27
20160113073
2016-04-21

Re-Melting Furnace and Universal Joint, in Particular for the Electrode Rod Mounting of a Re-Melting Furnace

 #28
20160029443
2016-01-28

Electric circuit for electric arc furnace

 #29
20150247804
2015-09-03

Method And Apparatus For Monitoring An Electric Arc Furnace

 #30
20150103860
2015-04-16

Inductively coupled plasma arc device

 #31
20140301423
2014-10-09

METHOD FOR OPERATING ARC FURNACE

 #32
20140182416
2014-07-03

System and method of melting raw materials

 #33
20140054165
2014-02-27

Carbon spark evaporation

 #34
20130121365
2013-05-16

Electrode consumption monitoring system

 #35
20120097648
2012-04-26

Inductively coupled plasma arc device

 #36
20080298425
2008-12-04

Method and apparatus for melting metals using both alternating current and direct current

 #37
20080192796
2008-08-14

Method and Device for Operating an Electric-Arc Furnace

 #38
18895707
2025-02-25

Electric arc grill

 #39
17828063
2022-10-18

Integrated method for purifying metal gadolinium and preparing gadolinium oxide nanomaterials by arc plasma