ClassID:

233080

H05B7/148 - CPC Classification

Classification description:

Heating by electric discharge; Details; Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes Automatic control of power

Sub-classes:
Recent Application in this class:
#1
20260045889
2026-02-12

FLEXIBLE POWER SUPPLY DEVICE FOR AC ARC FURNACE, AND CONTROL METHOD THEREOF

#2
20260009096
2026-01-08

ELECTRIC FURNACE EQUIPMENT AND METHOD FOR MANUFACTURING MOLTEN METAL

#3
20250287482
2025-09-11

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

#4
20250280476
2025-09-04

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

#5
20250185128
2025-06-05

FURNACE POWER SUPPLY APPARATUS, SYSTEM FOR THE POWER SUPPLY OF AN ELECTRIC ARC FURNACE OR A SUBMERGED ARC-RESISTANCE FURNACE, ELECTRIC ARC FURNACE OR SUBMERGED ARC-RESISTANCE FURNACE AND OPERATING METHOD

#6
20250142692
2025-05-01

OPERATING METHOD FOR AN ELECTRIC ARC FURNACE

#7
20250119991
2025-04-10

OPERATING METHOD FOR AN ARC FURNACE

#8
20240284566
2024-08-22

OPERATING METHOD FOR AN ELECTRIC ARC FURNACE

#9
20240255359
2024-08-01

TEMPERATURE SENSORS

#10
20240237167
2024-07-11

DC BRUSH-ARC FURNACE WITH ARC DEFLECTION COMPENSATION

#11
20240138038
2024-04-25

DC BRUSH-ARC FURNACE WITH ARC DEFLECTION COMPENSATION

#12
20240130012
2024-04-18

Electrode Vibration Detection Module and Methods Thereof

#13
20240049369
2024-02-08

METHODS FOR POWER CYCLE SELECTION IN APPLIANCES

#14
20230199924
2023-06-22

POWER SUPPLY SYSTEM FOR AN ELECTRIC ARC FURNACE

#15
20230018468
2023-01-19

Plant for melting and/or heating metal material and method to power it

#16
20220352828
2022-11-03

Arc furnace power supply with resonant circuit

#17
20210190603
2021-06-24

Temperature sensors

#18
20200326129
2020-10-15

Integrated flicker control for arc furnace

#19
20200041208
2020-02-06

Open arc condition mitigation based on measurement

#20
20190191502
2019-06-20

Apparatus and method to electrically power an electric arc furnace

#21
20190132912
2019-05-02

Heating Control System and Method for Switching on a Heating Load

#22
20180263473
2018-09-20

User interface and lock features for positioning multiple components within a body

#23
20180242411
2018-08-23

Flicker control for electric arc furnace

#24
20170223783
2017-08-03

HEATING PROCESS MANAGEMENT WITH FURNACE VOLUME ESTIMATION

#25
20170208654
2017-07-20

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

#26
20170150556
2017-05-25

ELECTRIC ARC FURNACE COMPRISING A SAFETY DEVICE, AND A METHOD FOR PROTECTING PERIPHERAL DEVICES ON ELECTRIC ARC FURNACES

#27
20170027027
2017-01-26

Apparatus and method for dynamically adjusting an electric arc furnace

#28
20160105932
2016-04-14

Method and apparatus for dynamic selection of electric arc-furnace control set-points

#29
20160029443
2016-01-28

Electric circuit for electric arc furnace

#30
20150215998
2015-07-30

DEVICE AND METHOD FOR CONTROLLING AN ELECTRIC ARC FURNACE IN THE INITIAL PHASE OF A MELTING PROCESS

#31
20150215997
2015-07-30

Device and method for reducing network reactions when an electric arc furnace is in operation

#32
20150066210
2015-03-05

Remote Wireless Communication Control System for Submerged Arc Furnace Reactive Compensation

#33
20150049780
2015-02-19

Method for operating an arc furnace and smelting system having an arc furnace operated according to the method

#34
20150003488
2015-01-01

Control system for a melting process

#35
20140185645
2014-07-03

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

#36
20140177668
2014-06-26

ARRANGEMENT AND METHOD FOR LOAD COMPENSATION

#37
20140130636
2014-05-15

Method and a control system for controlling a melting process

#38
20140086272
2014-03-27

Sensor system for bottom electrodes of an electric arc furnace

#39
20140072011
2014-03-13

Sensor system for bottom electrodes of an electric arc furnace

#40
20140054165
2014-02-27

Carbon spark evaporation

#41
20140044145
2014-02-13

Integrated metal alloy ingot remelting manager

#42
20130279535
2013-10-24

Method and device for closed-loop control of the electrode gap in a vacuum arc furnace

#43
20120320942
2012-12-20

METHOD FOR OPERATING AN ARC FURNACE, CONTROL AND/OR REGULATING DEVICE FOR AN ARC FURNACE, AND ARC FURNACE

#44
20120211350
2012-08-23

PROCESSES AND APPARATUSES FOR PRODUCING SILICON

#45
20120183010
2012-07-19

Method for controlling a melt process in an arc furnace and signal processing component, program code and data medium for performing said method

#46
20120152057
2012-06-21

ELECTRIC ARC MELTING FACILITY AND METHOD FOR PRODUCING MOLTEN METAL BY USING THE ELECTRIC ARC MELTING FACILITY

#47
20100332160
2010-12-30

Method for determining a radiation measurement for thermal radiation, arc furnace, a signal processing device programme code and storage medium for carrying out said method

#48
20100124247
2010-05-20

Sensor system for bottom electrodes of an electric arc furnace

#49
20100106341
2010-04-29

Device for controlling an arc furnace installation

#50
20090238234
2009-09-24

METHOD FOR OPERATING A MELT-METALLURGIC FURNACE, AND FURNACE

#51
20090219968
2009-09-03

CONTROL SYSTEM FOR AN ARC FURNACE

#52
20080063024
2008-03-13

Control Device for Ac Reduction Furnaces

#53
20080056327
2008-03-06

METHOD AND SYSTEM FOR PREDICTIVE ELECTRODE LOWERING IN A FURNACE

#54
20080013590
2008-01-17

SYSTEM AND METHOD FOR CONTROLLING POWER ACROSS MULTIPLE ELECTRODES IN A FURNACE

#55
20060083286
2006-04-20

System and method for controlling electrical power across multiple furnaces using variable reactors

#56
20060050760
2006-03-09

System and method for controlling total electrical power across multiple furnaces using electrode positioning

#57
20060050759
2006-03-09

System and method of minimizing loss of electrical conduction during input of feed material to a furnace

#58
20060050758
2006-03-09

System and method for controlling power across multiple electrodes in a furnace

#59
20050041719
2005-02-24

Electrode arrangement as substitute bottom for an electrothermic slag smelting furnace

#60
12661228
2015-12-22

Ingot solidification controller for vacuum arc remelting