ClassID:

161613

F27D21/02 - CPC Classification

Classification description:

Arrangements of monitoring devices; Arrangements of safety devices Observation or illuminating devices

Sub-classes:
Recent Application in this class:
#1
20260118062
2026-04-30

Workpiece Processing Apparatus with Thermal Processing Systems

#2
20260075688
2026-03-12

ADVANCING DEVICES AND ADVANCING METHODS FOR ELECTRODE OF ELECTRONIC GLASS FURNACE

#3
20260063367
2026-03-05

Apparatus and Method for Flame Control to Melt Metal

#4
20260043613
2026-02-12

SLAG DISCHARGE AMOUNT ESTIMATION METHOD

#5
20260009096
2026-01-08

ELECTRIC FURNACE EQUIPMENT AND METHOD FOR MANUFACTURING MOLTEN METAL

#6
20250216155
2025-07-03

AUTOMATIC CALIBRATION OF A DENTAL FURNACE

#7
20250207861
2025-06-26

APPARATUS FOR INSPECTING AND/OR RESTORING A HOSTILE ENVIRONMENT AND CORRESPONDING METHOD

#8
20250189230
2025-06-12

Device for Monitoring an Apparatus for Induction Heating of a Metal Material, Method for Automatic Loading and Control System

#9
20250172342
2025-05-29

MOLTEN IRON TEMPERATURE PREDICTION METHOD FOR BLAST FURNACE, LEARNING METHOD OF MOLTEN IRON TEMPERATURE PREDICTION MODEL FOR BLAST FURNACE, OPERATION METHOD FOR BLAST FURNACE, MOLTEN IRON TEMPERATURE PREDICTION DEVICE FOR BLAST FURNACE, MOLTEN IRON TEMPERATURE PREDICTION SYSTEM, AND TERMINAL DEVICE

#10
20250123004
2025-04-17

OVEN

#11
20240418445
2024-12-19

A DEVICE AND SYSTEM FOR MEASURING THICKNESS OF A CONDUIT

#12
20240377137
2024-11-14

SYSTEMS AND METHODS TO EVALUATE SPRAY COOLING COVERAGE OF GRAPHITE FURNACE ELECTRODES

#13
20240337447
2024-10-10

BLAST FURNACE SLAG LEVEL ESTIMATION METHOD, OPERATION GUIDANCE METHOD, METHOD OF PRODUCING HOT METAL, BLAST FURNACE SLAG LEVEL ESTIMATION APPARATUS, AND OPERATION GUIDANCE APPARATUS

#14
20240183617
2024-06-06

WINDOW DEVICES FOR FURNACES

#15
20240118032
2024-04-11

VIDEO-DEVICE-EQUIPPED ELECTRIC FURNACE

#16
20240102737
2024-03-28

BURNER WITH IMAGING DEVICE, ELECTRIC FURNACE PROVIDED WITH SAID BURNER, AND METHOD FOR MANUFACTURING MOLTEN IRON USING SAID ELECTRIC FURNACE

#17
20240085110
2024-03-14

METHOD OF PRODUCING MOLTEN IRON USING ELECTRIC FURNACE INCLUDING VIDEO DEVICE

#18
20240053101
2024-02-15

COOKING APPLIANCE WITH A CAMERA AND METHOD FOR THE OPERATION THEREOF

#19
20240053007
2024-02-15

METHOD AND SYSTEM FOR FLAME MONITORING AND CONTROL

#20
20230359153
2023-11-09

OVEN HAVING AN IMAGING SYSTEM FOR FOOD PREPARATION

#21
20230358475
2023-11-09

SYSTEM AND METHOD FOR MONITORING AND CONTROLLING FURNACES

#22
20230258404
2023-08-17

INSPECTION APPARATUS FOR MELTING FURNACES THAT CAN BE USED IN THE STEEL INDUSTRY AND METHOD

#23
20230213189
2023-07-06

Viewport for high temperature combustion zones

#24
20230168037
2023-06-01

Furnace monitoring device

#25
20220414937
2022-12-29

Operation of a household cooking appliance with at least one camera

#26
20220412568
2022-12-29

Cooking appliance with a user interface

#27
20220404098
2022-12-22

Device and method for controlling a reheating furnace

#28
20220311927
2022-09-29

Cooking apparatus and controlling method thereof

#29
20220276006
2022-09-01

Systems and methods for vacuum furnace post-processing

#30
20220268442
2022-08-25

Determining one or more proportional particle group shares in flue gas of a recovery boiler

#31
20220221225
2022-07-14

Method of recording images within a furnace using a thermal imaging camera comprising a borescope

#32
20220214111
2022-07-07

Household appliance including reflective door

#33
20220187022
2022-06-16

Cooking appliance having an imaging device for identifying a type of temperature sensing device

#34
20220187021
2022-06-16

Workpiece Processing Apparatus with Thermal Processing Systems

#35
20220178616
2022-06-09

LIGHT BLOCKING FILM FOR USE WITH A CAMERA ASSEMBLY IN AN OVEN APPLIANCE

#36
20220163261
2022-05-26

Appliances and Methods for Adaptive Zonal Cooking

#37
20220146104
2022-05-12

TEMPERATURE CONTROLLER FOR A GAS OVEN AND THE GAS OVEN USING THE TEMPERATURE CONTROLLER

#38
20220136774
2022-05-05

Oven having an imaging device

#39
20220116515
2022-04-14

Probe assembly for process vessels

#40
20220065536
2022-03-03

COOKING APPLIANCE AND METHOD FOR OPERATING A COOKING APPLIANCE

#41
20210394271
2021-12-23

Method and device for viewing and/or illuminating a target surface in an evacuated chamber having condensable vapor therein

#42
20210325113
2021-10-21

Transmitting and detecting light with optical fiber during sintering

#43
20210285638
2021-09-16

Viewport for high temperature combustion zones

#44
20210272362
2021-09-02

OVEN APPLIANCE AND AUGMENTED REALITY CONTROL FEATURES

#45
20210222887
2021-07-22

Oven appliance with an adjustable camera assembly

#46
20210190426
2021-06-24

Blast furnace apparatus and operation method for blast furnace

#47
20210186032
2021-06-24

Monitoring system

#48
20210182667
2021-06-17

Cooking apparatus for determining cooked-state of cooking material and control method thereof

#49
20210170354
2021-06-10

High temperature reaction system

#50
20210102755
2021-04-08

OVEN CAMERA

#51
20210095864
2021-04-01

Heating cooking device

#52
20210071957
2021-03-11

APPARATUS INCLUDING AN INSULATED CASE AND CAMERA FOR HIGH TEMPERATURE SETTINGS

#53
20210018182
2021-01-21

Oven

#54
20200408414
2020-12-31

Mounted projection system

#55
20200408411
2020-12-31

INTERACTION MODULE

#56
20200290924
2020-09-17

Closed loop control with camera detection of pebble size of lime particles to ameliorate lime kiln ringing and improve uptime and operating efficiency

#57
20200284513
2020-09-10

METHOD FOR CONTROLLING A COMBUSTION AND FURNACE

#58
20200240712
2020-07-30

Networked monitoring system for commercial cooking equipment

#59
20200236743
2020-07-23

OVEN AND METHOD FOR CONTROLLING OVEN

#60
20200191487
2020-06-18

Blocking prevention device for gasification melting system and blocking prevention method for gasification melting system

#61
20200166276
2020-05-28

COOKING APPLIANCE

#62
20200166216
2020-05-28

Cooking appliance with a user interface

#63
20200132375
2020-04-30

Oven having an imaging device

#64
20200080784
2020-03-12

Method and arrangement for controlling a burner of a suspension smelting furnace

#65
20200080783
2020-03-12

Cooking appliance

#66
20200069111
2020-03-05

Operating a cooking appliance

#67
20200018551
2020-01-16

ARTIFICIAL INTELLIGENCE COOKING DEVICE

#68
20200003428
2020-01-02

HEATING COOKING DEVICE

#69
20190360944
2019-11-28

Diagnosis support apparatus, diagnosis support method, diagnosis method, and repair method of vacuum degassing tank

#70
20190322562
2019-10-24

Control system for furnace

#71
20190219389
2019-07-18

Device for measuring a shape of a wall portion of a coke oven

#72
20190212060
2019-07-11

Stove guard using a broad field of view

#73
20190195562
2019-06-27

METHOD AND APPARATUS FOR OPTIMIZING A BAKING PROCESS

#74
20190154267
2019-05-23

Cooking engagement system

#75
20190128611
2019-05-02

Oven having an imaging device

#76
20190128531
2019-05-02

Cooking appliance with a user interface

#77
20190120555
2019-04-25

Integrated refractory management system and control method therefor

#78
20190098708
2019-03-28

Heating cooker, method of controlling heating cooker, and heating cooking system

#79
20190093901
2019-03-28

Dynamic quality management/monitoring system of a commercial cooking appliance

#80
20190072331
2019-03-07

Furnace monitoring device and gasification unit provided with same

#81
20190014625
2019-01-10

HEAT-COOKING DEVICE, HEAT-COOKING DEVICE CONTROL METHOD, AND HEAT-COOKING SYSTEM

#82
20190011183
2019-01-10

Method and system for determining the mass of feedstock on a conveyor

#83
20190003772
2019-01-03

Method of operating a furnace

#84
20180372326
2018-12-27

Oven and oven door opening and closing method

#85
20180245851
2018-08-30

Method and arrangement for monitoring characteristics of a furnace process in a furnace space and process monitoring unit

#86
20180204317
2018-07-19

Flame image analysis for furnace combustion control

#87
20180195803
2018-07-12

Method and arrangement for measurement of electrode paste in an electrode column of an electric arc furnace

#88
20180187898
2018-07-05

Oven comprising a camera

#89
20180163280
2018-06-14

Metal making lance with infrared camera in lance head

#90
20180080869
2018-03-22

Gas analysis system and boiler

#91
20180058702
2018-03-01

Cooking oven with mounted camera

#92
20180040518
2018-02-08

Oven enclosure for optical components with integrated purge gas pre-heater

#93
20180031323
2018-02-01

Optical monitoring system for observing internal conditions in the tuyere zone of a blast furnace

#94
20170363354
2017-12-21

Dental furnace

#95
20170335417
2017-11-23

Method and apparatus for controlling the pressure in the exhaust gas duct of a converter

#96
20170328636
2017-11-16

METHOD AND APPARATUS FOR CONTROLLING A PRODUCTION PROCESS

#97
20170292788
2017-10-12

Method and device for detecting straightness deviations and/or deformations in a rotary kiln

#98
20170191760
2017-07-06

Method and arrangement for monitoring performance of a burner of a suspension smelting furnace

#99
20170102185
2017-04-13

Molten metal temperature control method

#100
20160341825
2016-11-24

Device for determining the topography of the burden surface in a shaft furnace

#101
20160148365
2016-05-26

Abnormality detection method and blast furnace operation method

#102
20160123668
2016-05-05

Sand dispensing system and method of dispensing sand into a metal making furnace

#103
20160033202
2016-02-04

Door Assembly for Use with a Furnace

#104
20150285559
2015-10-08

Device for monitoring inside of high-temperature furnace, and system for monitoring inside of high-temperature furnace provided with same

#105
20150285512
2015-10-08

Oven comprising a camera

#106
20150259761
2015-09-17

Metal making lance with spring-loaded thermocouple or camera in lance tip

#107
20150247217
2015-09-03

Device and method for preprocessing metallic magnesium

#108
20150226488
2015-08-13

Multi resolution, hierarchical radiance field estimation

#109
20150153233
2015-06-04

Adjustable pyrometer mount with removable viewport mechanism

#110
20150066210
2015-03-05

Remote Wireless Communication Control System for Submerged Arc Furnace Reactive Compensation

#111
20150037743
2015-02-05

System for decoloring information management of a decoloring apparatus

#112
20150015694
2015-01-15

Furnace visualization

#113
20150010876
2015-01-08

Dental furnace

#114
20140339216
2014-11-20

Dental furnace

#115
20140134558
2014-05-15

Method and device for detecting straightness deviations and/or deformations in a rotary kiln

#116
20140044148
2014-02-13

Device and method for measuring temperature of heat-treated workpiece

#117
20130307202
2013-11-21

Method and apparatus for heating metals

#118
20120167543
2012-07-05

Slag monitoring device for coal gasifier and coal gasifier

#119
20110236843
2011-09-29

Decoloring apparatus, controlling apparatus, method for displaying

#120
20110073013
2011-03-31

Method for manufacturing a sulfoaluminous or belitic sulfoaluminous clinker, and corresponding equipment

#121
20110056313
2011-03-10

Method for measuring conditions in a power boiler furnace using a sootblower

#122
20100310113
2010-12-09

System and method for temperature data acquisition

#123
20100294009
2010-11-25

Conveying device, hot rolling apparatus, conveying method, and hot rolling method

#124
20100287992
2010-11-18

FOREHEARTH

#125
20100270714
2010-10-28

Apparatus for observing interior of a blast furnace system

#126
20100110175
2010-05-06

Video camera inspection system for roller hearth heat treating furnaces and the like

#127
20100095752
2010-04-22

Coke oven wall surface evaluation apparatus, coke oven wall surface repair supporting apparatus, coke oven wall surface evaluation method, coke oven wall surface repair supporting method and computer program

#128
20100021856
2010-01-28

Safety door for rotary kiln

#129
20090315229
2009-12-24

INDUSTRIAL PLANT HAVING SAFETY-RELEVANT AREA

#130
20090230159
2009-09-17

METHOD FOR POURING OFF MELT FROM A TILTABLE METALLURGICAL VESSEL AND INSTALLATION FOR CARRYING OUT THE METHOD

#131
20090180118
2009-07-16

Method of optically monitoring the progression of a physical and/or chemical process taking place on a surface of a body

#132
20090165684
2009-07-02

Water-cooling jacket structure for inspection hole of flash furnace

#133
20090134005
2009-05-28

Oven observing equipment and push-out ram having the same

#134
20090102103
2009-04-23

Infrared Light Sensors for Diagnosis and Control of Industrial Furnaces

#135
20090085263
2009-04-02

Inspection hole structure for flash-smelting furnace

#136
20090016569
2009-01-15

Method of Controlling the Flow of Adjuvant for the Casting of a Molten Metal

#137
20080305448
2008-12-11

Safety door for rotary kiln

#138
20070132161
2007-06-14

Process for keeping a tuyere passing through a metallurgical vessel free of a skull

#139
20070119275
2007-05-31

Method for tapping a steel making furnace

#140
20070045913
2007-03-01

System for detecting entry of foreign material during melting

#141
20060220281
2006-10-05

Online measurement of molten phases

#142
20060177147
2006-08-10

Image pickup device

#143
20060075784
2006-04-13

Apparatus for contactless measurement of the temperature in a melting furnace

#144
20050175949
2005-08-11

Method and apparatus for using a display associated with a dental kiln

#145
20050145071
2005-07-07

System for optically analyzing a molten metal bath

#146
20050103159
2005-05-19

Aluminum melting method using analysis of fumes coming from the furnace

#147
20050024808
2005-02-03

Electrostatic levitation furnance

#148
19077039
2025-07-29

Status monitoring system and control method for mesh belt furnace for ceramic sintering