ClassID:

233079

H05B7/144 - 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

Sub-classes:
Recent Application in this class:
#1
20250155195
2025-05-15

METHOD TO SUPPLY ELECTRIC POWER TO FURNACES FOR MELTING AND/OR HEATING METAL MATERIALS, AND CORRESPONDING APPARATUS

#2
20240377136
2024-11-14

MELTING EQUIPMENT AND OPERATION METHOD FOR MELTING EQUIPMENT

#3
20240324077
2024-09-26

POWER SUPPLY DEVICE FOR METALLURGICAL EQUIPMENT

#4
20240163982
2024-05-16

ELECTRIC POWER SUPPLY APPARATUS

#5
20240114604
2024-04-04

POWER SUPPLY FOR AN ELECTRIC ARC FURNACE

#6
20230115752
2023-04-13

SUPPLY UNIT FOR A HIGH-POWER LOAD AND ARRANGEMENT INCLUDING THE SUPPLY UNIT

#7
20220352828
2022-11-03

Arc furnace power supply with resonant circuit

#8
20210231373
2021-07-29

Melting method in an electric arc furnace and corresponding apparatus

#9
20210231372
2021-07-29

Electric power method for an electric furnace and corresponding apparatus

#10
20210051775
2021-02-18

POWER SUPPLY FOR ELECTRIC ARC GAS HEATER

#11
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

#12
20190357593
2019-11-28

Electronic Cigarette

#13
20190254128
2019-08-15

Converter-fed electric arc furnace with capacitor assembly in the secondary circuit

#14
20190191502
2019-06-20

Apparatus and method to electrically power an electric arc furnace

#15
20190170443
2019-06-06

Circular Electric Furnace, and Electrode Arrangement Structure Thereof

#16
20180235037
2018-08-16

Power supply for electric arc gas heater

#17
20170208654
2017-07-20

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

#18
20170034878
2017-02-02

Apparatus and method to electrically power an electric arc furnace

#19
20160131428
2016-05-12

Method for detection of the loss of an electric arc furnace measurement reference

#20
20160029443
2016-01-28

Electric circuit for electric arc furnace

#21
20150308747
2015-10-29

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

#22
20150271879
2015-09-24

DEVICE AND METHOD FOR THE PROCESS-BASED POWER CONTROL OF AN ELECTRIC ARC FURNACE

#23
20150215997
2015-07-30

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

#24
20150003488
2015-01-01

Control system for a melting process

#25
20120314728
2012-12-13

SYSTEM AND METHOD TO DELIVER AND CONTROL POWER TO AN ARC FURNACE

#26
20120152057
2012-06-21

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

#27
20120106588
2012-05-03

Pool power-based apparatus to control vacuum arc remelting processes

#28
20110216802
2011-09-08

Power supply arrangement

#29
20110176575
2011-07-21

Power supply system for a polyphase arc furnace with an indirect converter between a mains connection and a furnace transformer

#30
20080013590
2008-01-17

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

#31
20070247079
2007-10-25

Arc furnace power supply device

#32
20060114963
2006-06-01

Electric arc furnace monitoring system and method

#33
20060083286
2006-04-20

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

#34
20060050760
2006-03-09

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

#35
20060050759
2006-03-09

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

#36
20060050758
2006-03-09

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