ClassID:

161579

F27D2019/0037 - CPC Classification

Classification description:

Arrangements of controlling devices; Regulation through control of a heating quantity such as fuel, oxidant or intensity of current Quantity of electric current

Recent Application in this class:
#1
20250180292
2025-06-05

STACK MELTING APPARATUS

#2
20250142692
2025-05-01

OPERATING METHOD FOR AN ELECTRIC ARC FURNACE

#3
20250119992
2025-04-10

TWIN COIL ARC SWEEP SYSTEM FOR VACUUM ARC REMELTING FURNACES

#4
20250093105
2025-03-20

ELECTRIC HEATING DEVICES AND METHODS FOR KILNS OF SUBSTRATE GLASS

#5
20240393051
2024-11-28

ADAPTIVE BAKING METHOD

#6
20240284566
2024-08-22

OPERATING METHOD FOR AN ELECTRIC ARC FURNACE

#7
20240280321
2024-08-22

IMPROVED HYBRID SMELTING SYSTEM

#8
20230040089
2023-02-09

MELTING METHOD IN AN ELECTRIC ARC FURNACE AND MELTING APPARATUS

#9
20220074668
2022-03-10

Adaptive baking method

#10
20200326129
2020-10-15

Integrated flicker control for arc furnace

#11
20180306514
2018-10-25

Adaptive baking method

#12
20180120029
2018-05-03

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

#13
20180066891
2018-03-08

Precision dual annealing apparatus

#14
20170223783
2017-08-03

HEATING PROCESS MANAGEMENT WITH FURNACE VOLUME ESTIMATION

#15
20170102185
2017-04-13

Molten metal temperature control method

#16
20170038146
2017-02-09

Immersion heater for molten metal

#17
20160258682
2016-09-08

Measurement of electrical variables on a DC furnace

#18
20160225645
2016-08-04

Temperature control mechanism, temperature control method and substrate processing apparatus

#19
20150308747
2015-10-29

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

#20
20150226484
2015-08-13

Flicker reduction in electric arc furnaces by means of flicker prediction from the state determination in the initial phase of the smelting process

#21
20150219397
2015-08-06

Dental furnace

#22
20150215998
2015-07-30

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

#23
20150049780
2015-02-19

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

#24
20120227542
2012-09-13

Semi-liquid metal processing and sensing device and method of using same

#25
20110148012
2011-06-23

Immersion heater for molten metal

#26
20100251854
2010-10-07

Semi-liquid metal processing and sensing device and method of using same

#27
20100213185
2010-08-26

Furnace for dental prosthesis or partial dental prosthesis

#28
20100106341
2010-04-29

Device for controlling an arc furnace installation

#29
20090226855
2009-09-10

Dental furnace

#30
20080199823
2008-08-21

Firing tray

#31
20080013590
2008-01-17

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

#32
20060083286
2006-04-20

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

#33
20060050760
2006-03-09

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

#34
20060050759
2006-03-09

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

#35
20060050758
2006-03-09

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

#36
20050145614
2005-07-07

Rapid temperature compensation module for semiconductor tool

#37
17562285
2022-07-19

Systems and method for the production of submicron sized particles