ClassID:

161599

F27D21/00 - CPC Classification

Classification description:

Arrangements of monitoring devices; Arrangements of safety devices

Sub-classes:
Recent Application in this class:
#1
20260104205
2026-04-16

OVEN FOR HEATING A DENTAL OBJECT

#2
20260063366
2026-03-05

APPARATUS AND METHOD FOR ROTARY FURNACE FLAME CONTROL TO MELT METAL

#3
20260001815
2026-01-01

RAPID THERMAL PROCESSING METHODS AND APPARATUS

#4
20250257946
2025-08-14

SYSTEMS AND METHODS TO MEASURE OXIDATION LOSSES OF FURNACE ELECTRODES

#5
20250257945
2025-08-14

Device for Induction Heating of at Least One Workpiece and Method for Induction Heating of at Least One Workpiece

#6
20250198879
2025-06-19

Explosion-Proof-Enivironment Bench Top Heating Test Apparatus for Performance Testing of Safety Valve

#7
20250180294
2025-06-05

OVEN OPERATING ACCORDING TO RISK LEVEL, AND CONTROL METHOD THEREFOR

#8
20250146753
2025-05-08

ELECTRIC ARC FURNACE, METHOD FOR OPERATING AN ELECTRIC ARC FURNACE, AND USE OF AN ELECTRIC ARC FURNACE

#9
20250085054
2025-03-13

METHOD AND SYSTEM OF PREDICTING SAFE TIME OF OPERATION FOR A ROTARY KILN

#10
20250034665
2025-01-30

CATCHMENT PIT FOR MOLTEN METAL AND COOLANT WATER

#11
20250020405
2025-01-16

Vacuum Oven with Two Sided Door System

#12
20250003685
2025-01-02

METHOD AND SYSTEM FOR MONITORING ACCRETION IN A ROTARY KILN

#13
20240361076
2024-10-31

Rapid Thermal Processing Methods and Apparatus

#14
20240125553
2024-04-18

EMERGENCY COOLING-WATER VACUUM SYSTEM AND METHOD

#15
20240094066
2024-03-21

Internal Data Acquisition Device for Vacuum Furnace

#16
20230358474
2023-11-09

METHODS OF ROTARY KILN THERMAL MONITORING AND COOLING

#17
20230296322
2023-09-21

Apparatus and process for predicting metal heat treatment system failures

#18
20230204341
2023-06-29

Method for plugging/unplugging probe of metallurgical automatic sublance

#19
20230160636
2023-05-25

ROTARY KILN BRICK LAYER THERMAL MONITORING SYSTEMS

#20
20230125010
2023-04-20

OVEN FOR HEATING A DENTAL OBJECT

#21
20220397476
2022-12-15

Process for detecting water leaks from smelting furnaces in metal or alloy production plants and related plant

#22
20220326668
2022-10-13

Method and system for software defined metallurgy

#23
20220282923
2022-09-08

Beverage holder assembly configured for a fire pit

#24
20220277433
2022-09-01

TRAVELLING GRATE CONDITION MONITORING

#25
20220268523
2022-08-25

CAMERA-ENABLED MACHINE LEARNING FOR DEVICE CONTROL IN A KITCHEN ENVIRONMENT

#26
20220075334
2022-03-10

METHOD AND SYSTEM FOR SOFTWARE DEFINED METALLURGY

#27
20220074664
2022-03-10

Rotary tube kiln

#28
20220026147
2022-01-27

Furnace controller and method of operating a furnace

#29
20210372703
2021-12-02

METHOD FOR DETERMINING FUGITIVE EMISSION FACTOR (EF) AND LEAKAGE RATE OF COMBUSTION SOURCE

#30
20210318233
2021-10-14

In situ apparatus for furnace off-gas constituent and flow velocity measurement

#31
20210220949
2021-07-22

Pulse train annealing method and apparatus

#32
20200393199
2020-12-17

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

#33
20200370201
2020-11-26

Method for magnetic flux compensation in a directional solidification furnace utilizing a stationary secondary coil

#34
20200208915
2020-07-02

REFLECTION SHIELD FOR A COOKING OVEN CAMERA

#35
20200122205
2020-04-23

System for cleaning metallic scraps from organic compounds

#36
20200080782
2020-03-12

Safety auditing system

#37
20200071229
2020-03-05

METHOD AND DEVICE FOR PRODUCING AN EXPANDED GRANULATE

#38
20200041208
2020-02-06

Open arc condition mitigation based on measurement

#39
20190368816
2019-12-05

Mounting system for pressure switch providing both mechanical support and integrated pressure communication

#40
20190284652
2019-09-19

Melting and refining furnace for cold iron source and method of operating melting and refining furnace

#41
20190233909
2019-08-01

Post-heating treatment device and post-heating treatment method

#42
20190226595
2019-07-25

Automatic Gas Shutoff System

#43
20190187639
2019-06-20

Method and system for software defined metallurgy

#44
20190127877
2019-05-02

Method for magnetic flux compensation in a directional solidification furnace utilizing a stationary secondary coil

#45
20190101332
2019-04-04

Induction furnace and method for dental replacement part heat treatment

#46
20190098708
2019-03-28

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

#47
20190056177
2019-02-21

Furnace

#48
20180363097
2018-12-20

Apparatus for treating magnetic wire and method for treating the same

#49
20180363095
2018-12-20

Apparatus for treating magnetic wire and method for treating the same

#50
20180314216
2018-11-01

Method and system for software defined metallurgy

#51
20180245851
2018-08-30

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

#52
20180245850
2018-08-30

METHOD AND ARRANGEMENT FOR ADJUSTING CHARACTERISTICS OF A FURNACE PROCESS IN A FURNACE SPACE AND INJECTION UNIT

#53
20180242411
2018-08-23

Flicker control for electric arc furnace

#54
20180209741
2018-07-26

Method and arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace

#55
20180205325
2018-07-19

EMERGENCY POWER SYSTEM AND BOTTOM BLOWING FURNACE EQUIPMENT HAVING THE SAME

#56
20180195803
2018-07-12

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

#57
20180163280
2018-06-14

Metal making lance with infrared camera in lance head

#58
20180149430
2018-05-31

Furnace for dental prosthesis or partial dental prosthesis

#59
20180073102
2018-03-15

Method and arrangement for operating a metallurgical furnace and computer program product

#60
20180067201
2018-03-08

Method and apparatus for measuring the length of an electrode in an electric arc furnace

#61
20180002782
2018-01-04

DEVICE AND METHOD FOR MANUFACTURING AN ACTIVE ALLOY

#62
20170328636
2017-11-16

METHOD AND APPARATUS FOR CONTROLLING A PRODUCTION PROCESS

#63
20170292788
2017-10-12

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

#64
20170261265
2017-09-14

APPARATUS AND METHOD FOR MANUFACTURING COPPER ALLOY MATERIAL

#65
20170254591
2017-09-07

MATERIAL SUPPLY APPARATUS AND PROCESS

#66
20170247773
2017-08-31

Molten steel desulfurization method, molten steel secondary refining method, and molten steel manufacturing method

#67
20170226600
2017-08-10

PRESSURE RELIEF VALVE FOR PRESSURIZED FURNACE

#68
20170191760
2017-07-06

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

#69
20170130287
2017-05-11

METHOD FOR HEAT TREATMENT, HEAT TREATMENT APPARATUS, AND HEAT TREATMENT SYSTEM

#70
20170102184
2017-04-13

Metallurgical container

#71
20170097192
2017-04-06

Method and arrangement for preventing gas from leaving an opening of a vessel

#72
20170082367
2017-03-23

Ambient laminar gas flow distribution in laser processing systems

#73
20170077396
2017-03-16

Manufacturing method of semiconductor device having magnetic substance film

#74
20170074589
2017-03-16

System and Method for Facilitating the Maintenance of an Industrial Furnace

#75
20170074587
2017-03-16

Apparatus for producing nanoparticles

#76
20170072505
2017-03-16

Pulse train annealing method and apparatus

#77
20170065382
2017-03-09

Dental furnace

#78
20170051390
2017-02-23

Infiltration device and method

#79
20170045296
2017-02-16

Indirect-heat thermal processing of bulk solids

#80
20160365264
2016-12-15

SUBSTRATE PROCESSING APPARATUS

#81
20160341825
2016-11-24

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

#82
20160320132
2016-11-03

Lance drive system

#83
20160313065
2016-10-27

Magnetic pump installation

#84
20160304977
2016-10-20

Device for producing partially reduced iron

#85
20160298906
2016-10-13

Molten steel treatment apparatus and molten steel treatment method

#86
20160258682
2016-09-08

Measurement of electrical variables on a DC furnace

#87
20160209342
2016-07-21

Reverse filling carbon and temperature drop-in sensor

#88
20160169715
2016-06-16

Probes, blast furnaces equipped therewith, and methods of fabricating probes

#89
20160148365
2016-05-26

Abnormality detection method and blast furnace operation method

#90
20160123671
2016-05-05

Furnace muffle for an annealing furnace

#91
20160123668
2016-05-05

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

#92
20160102916
2016-04-14

Device and method for controlling and/or regulating an annealing or heat treatment furnace of a production line processing metal material

#93
20150362254
2015-12-17

Heating Device For Detecting And Preventing A High-Temperature Metal Material From Leaking

#94
20150308747
2015-10-29

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

#95
20150301098
2015-10-22

Ground-fault detector for multifurnace installation

#96
20150300741
2015-10-22

Gas purging plug comprising wear indicators

#97
20150285559
2015-10-08

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

#98
20150284875
2015-10-08

Method for forming a doped silicon ingot of uniform resistivity

#99
20150275325
2015-10-01

Continuous furnace system

#100
20150247672
2015-09-03

Sintering furnace for components consisting of a sintering material, in particular for dental components, and a method for sintering such components

#101
20150247217
2015-09-03

Device and method for preprocessing metallic magnesium

#102
20150233643
2015-08-20

Method and arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace

#103
20150184943
2015-07-02

Method and device for detecting a leakage in the area of at least one cooling device of a furnace and a furnace

#104
20150168070
2015-06-18

Automatic charge hearth access door assembly

#105
20150144611
2015-05-28

FURNACE AND METHOD FOR OPERATING A FURNACE

#106
20150091223
2015-04-02

METHOD FOR OPERATING A VACUUM MELTING SYSTEM AND VACUUM MELTING SYSTEM OPERATED ACCORDING TO THE METHOD

#107
20150079528
2015-03-19

Pressing arrangement for treating substances

#108
20150050610
2015-02-19

Sintering furnace with a gas removal device

#109
20150017592
2015-01-15

Device for temperature measurements of surfaces with a low unknown and/or variable emissivity

#110
20150010876
2015-01-08

Dental furnace

#111
20150003488
2015-01-01

Control system for a melting process

#112
20140364994
2014-12-11

Method and device for controlling furnace temperature of burning heating furnace

#113
20140336805
2014-11-13

Dental device

#114
20140239562
2014-08-28

Material supply apparatus and process

#115
20140239484
2014-08-28

METHOD FOR FORMING SINTERED SILVER COATING FILM, BAKING APPARATUS, AND SEMICONDUCTOR DEVICE

#116
20140134558
2014-05-15

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

#117
20140131926
2014-05-15

Methods for improved atmosphere control through secondary gas pressure wave firing

#118
20140130636
2014-05-15

Method and a control system for controlling a melting process

#119
20140120485
2014-05-01

Furnace Assembly

#120
20140113237
2014-04-24

Dental furnace

#121
20140096643
2014-04-10

Molten steel desulfurization method, molten steel secondary refining method, and molten steel manufacturing method

#122
20140016663
2014-01-16

Furnace damper control system

#123
20140008846
2014-01-09

Shallow metallurgical wire injection method and related depth control

#124
20130304263
2013-11-14

Method and apparatus for controlling a furnace pressure of a continuous annealing furnace

#125
20130194748
2013-08-01

Monitoring device for a sliding closure, a casting tube changer or the like on a metallurgical vessel

#126
20130189636
2013-07-25

Flame detection device

#127
20130130187
2013-05-23

Temperature measurement apparatus, method of estimating temperature profile, recording medium and heat treatment apparatus

#128
20130130184
2013-05-23

Apparatus and Method for Controlling Wafer Temperature

#129
20130121365
2013-05-16

Electrode consumption monitoring system

#130
20130078587
2013-03-28

MODULAR EPOXY CURING SYSTEM

#131
20130038337
2013-02-14

Measurements in metallurgical vessels

#132
20130029281
2013-01-31

Dental furnace

#133
20130000256
2013-01-03

Shrink tunnel for applying shrink films, method for operating or controlling a shrink tunnel, and production system having a shrink tunnel

#134
20120327968
2012-12-27

ELECTRODE ARM OF A METALLURGICAL MELTING FURNACE

#135
20120320942
2012-12-20

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

#136
20120308215
2012-12-06

Detection of substrate warping during rapid thermal processing

#137
20120290258
2012-11-15

Method for measuring and aligning a rotary cylindrical apparatus

#138
20120288810
2012-11-15

Low NOx Fuel Injection for an Indurating Furnace

#139
20120282564
2012-11-08

METHODS FOR REDUCING NOx IN SCR FOSSIL-FUEL FIRED BOILERS

#140
20120214112
2012-08-23

Ambient laminar gas flow distribution in laser processing systems

#141
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

#142
20120166107
2012-06-28

Diagnostic system and method for metallurgical reactor cooling elements

#143
20120152057
2012-06-21

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

#144
20120147921
2012-06-14

Wireless lance

#145
20120137757
2012-06-07

Method and apparatus for analyzing samples of metal melts

#146
20120106588
2012-05-03

Pool power-based apparatus to control vacuum arc remelting processes

#147
20120097154
2012-04-26

Control process for an anode baking furnace and adapted furnace using such process

#148
20120074620
2012-03-29

Furnace tap hole flow control and tapper system and method of using the same

#149
20120045728
2012-02-23

APPARATUS AND METHOD FOR COOLING KILN EXHAUST GASES IN A KILN BYPASS

#150
20120000315
2012-01-05

Method and Device for Controlling Vibrations of a Metallurgical Vessel

#151
20110311930
2011-12-22

PROCESS AND CONTROL SYSTEM FOR A CARBONACEOUS BLOCK BAKING FACILITY

#152
20110308354
2011-12-22

Material supply apparatus and process

#153
20110292961
2011-12-01

METHOD AND DEVICE FOR CONTROLLING A CARBON MONOXIDE OUTPUT OF AN ELECTRIC ARC LIGHT OVEN

#154
20110282494
2011-11-17

Computer system and method for controlling charging of a blast furnace by means of a user interface

#155
20110247458
2011-10-13

Method for influencing the properties of cast iron

#156
20110244412
2011-10-06

MELTING FURNACE

#157
20110192324
2011-08-11

DEVICE FOR USE AT TEMPERATURES ABOVE 1000°C OR IN MOLTEN STEEL

#158
20110188538
2011-08-04

Enclosure and method for temperature-sensitive components

#159
20110062056
2011-03-17

Excess Air Control For Cracker Furnace Burners

#160
20110056476
2011-03-10

Burning system

#161
20110056313
2011-03-10

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

#162
20110041586
2011-02-24

Combustion gas bleeding probe and method for running probe

#163
20110031661
2011-02-10

Gas cupola for melting metal

#164
20110019712
2011-01-27

METHOD FOR OPTIMIZING A FURNACE CAMPAIGN

#165
20110017437
2011-01-27

FURNACE PANEL LEAK DETECTION SYSTEM

#166
20100329300
2010-12-30

Method and arrangement for measuring at least one physical magnitude, such as temperature, flow or pressure of the cooling fluid flowing in an individual cooling element circuit of a cooling element in a metallurgical furnace

#167
20100327888
2010-12-30

Method for determining the size and shape measure of a solid material in an arc furnace, an arc furnace, a signal processing device and program code and a memory medium

#168
20100315098
2010-12-16

Method for determining at least one state variable of an electric arc furnace, and electric arc furnace

#169
20100244336
2010-09-30

Low NOfuel injection for an indurating furnace

#170
20100213648
2010-08-26

Heat treatment furnace

#171
20100213185
2010-08-26

Furnace for dental prosthesis or partial dental prosthesis

#172
20100208765
2010-08-19

Furnace damper control system and method

#173
20100192672
2010-08-05

Indirect determination of the waste gas rate for metallurgical process

#174
20100163554
2010-07-01

Rapid and homogenous heat treatment of large metallic sample using high power microwaves

#175
20100163550
2010-07-01

Heating and melting of materials by electric induction heating of susceptors

#176
20100139456
2010-06-10

Reduction treatment apparatus and method of reduction treatment

#177
20100018348
2010-01-28

Method for influencing the properties of cast iron, and oxygen sensor

#178
20090314035
2009-12-24

Method for producing mineral wool

#179
20090289398
2009-11-26

Unit for catalytic gas nitrogenation of steels and alloys

#180
20090269713
2009-10-29

Heat treatment equipment

#181
20090266807
2009-10-29

OVEN CONTROL SYSTEM

#182
20090230597
2009-09-17

Lance for receiving sensor or sampler for metal melts

#183
20090230159
2009-09-17

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

#184
20090229712
2009-09-17

Method for controlling a metal strip in a heat treatment furnace

#185
20090219968
2009-09-03

CONTROL SYSTEM FOR AN ARC FURNACE

#186
20090148800
2009-06-11

Furnace panel leak detection system

#187
20090145572
2009-06-11

Method for controlling a molten metal bath bubbling in a metallurgical vessel and a device for carrying out said method

#188
20090093978
2009-04-09

System and method for the acoustic monitoring of tapblocks and similar elements

#189
20090051085
2009-02-26

Metal heat treating systems that control the ratio of hydrogen to water vapor in metal heat treating atmospheres

#190
20090044594
2009-02-19

Method and device for calibrating a weighing system of a blast furnace top hopper

#191
20090039070
2009-02-12

SEMICONDUCTOR EQUIPMENT AND BREAKDOWN PRECAUTIONARY SYSTEM AND METHOD THEREOF

#192
20090026668
2009-01-29

Metal making lance assembly

#193
20090020253
2009-01-22

Device for Use at Temperatures Above 1000°C or in Molten Steel and Use of the Device

#194
20090020051
2009-01-22

Method and apparatus for melting metal

#195
20080289449
2008-11-27

Method for measuring an outline of a stratum of a reactant and a path of charging the reactant in a blast furnace

#196
20080285615
2008-11-20

Method for Determining at Least One State Variable of an Electric Arc Furnace, and Electric Arc Furnace

#197
20080251233
2008-10-16

Integrated process control system for electric induction metal melting furnaces

#198
20080237211
2008-10-02

Dental firing furnace

#199
20080217187
2008-09-11

Oxygen partial pressure control apparatuses and methods of using solid electrolytes for oxygen partial pressure control

#200
20080199823
2008-08-21

Firing tray

#201
20080197544
2008-08-21

HEATING FURNACE AND METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE

#202
20080191396
2008-08-14

Method and apparatus for melting metal

#203
20080096148
2008-04-24

Method for operating a firing furnace, in particular for the dental sector, and firing furnace

#204
20080070177
2008-03-20

Method and apparatus for reducing NOemissions in rotary kilns by SNCR

#205
20080063994
2008-03-13

Earthquake damage spread reducing method and earthquake damage spread reducing system for use in semiconductor manufacturing apparatus

#206
20080056327
2008-03-06

METHOD AND SYSTEM FOR PREDICTIVE ELECTRODE LOWERING IN A FURNACE

#207
20080047396
2008-02-28

Method for controlling a molten metal bath bubbling in a metallurgical vessel and a device for carrying out said method

#208
20080013930
2008-01-17

FLUID HEATING APPARATUS AND FLUID TREATMENT APPARATUS USING THE SAME

#209
20080013590
2008-01-17

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

#210
20070296976
2007-12-27

Non-contact exhaust gas measurement by means of FTIR spectrometry in metallurgical installations

#211
20070238061
2007-10-11

Method for heating a metal material

#212
20070231764
2007-10-04

Equipment

#213
20070190474
2007-08-16

Systems and methods of controlling systems

#214
20070160948
2007-07-12

Method and apparatus for heating a sheet-like product

#215
20070158334
2007-07-12

Methods for monitoring or controlling the ratio of hydrogen to water vapor in metal heat treating atmospheres

#216
20070145650
2007-06-28

Robot system and method for sampling procedures in trucks and carts for concentrate transportation in metal smelting processes

#217
20070145648
2007-06-28

Robotic system and method for the automation of slag and matte discharge from smelters

#218
20070133651
2007-06-14

Method for controlling foaming of slag in an electric arc furnace

#219
20070126162
2007-06-07

Metal making lance slag detection system

#220
20070113589
2007-05-24

Gas Control Device and Corresponding Method for Recovering Coolant Gases in a Fiber Coolant System

#221
20070095812
2007-05-03

In-situ wafer parameter measurement method employing a hot susceptor as a reflected light source

#222
20070081572
2007-04-12

Directional solidification of a metal

#223
20070063399
2007-03-22

Metal making lance assembly

#224
20070035072
2007-02-15

Transfer system for liquid metals

#225
20070031768
2007-02-08

Method for control of NOx emission from combustors using fuel dilution

#226
20070006681
2007-01-11

Method and apparatus for melting metal

#227
20070003450
2007-01-04

Systems and methods for monitoring solids using mechanical resonator

#228
20070001352
2007-01-04

Method and apparatus for testing characteristics of a furnace melt

#229
20060291522
2006-12-28

Spectroscopy-based safety system and method for a vacuum arc remelt furnace

#230
20060272453
2006-12-07

Flex-flame burner and combustion method

#231
20060250614
2006-11-09

Method for analysis of a molten material, device and immersion sensor

#232
20060237311
2006-10-26

IMMERSION MEASURING PROBE

#233
20060234171
2006-10-19

Fuel gas calorie control method and device

#234
20060226254
2006-10-12

Method for unlocking nozzles of reactors

#235
20060199118
2006-09-07

Method for producing ceramic structure

#236
20060190211
2006-08-24

In-situ wafer parameter measurement method employing a hot susceptor as radiation source for reflectance measurement

#237
20060083286
2006-04-20

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

#238
20060050760
2006-03-09

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

#239
20060050759
2006-03-09

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

#240
20060050758
2006-03-09

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

#241
20060012088
2006-01-19

Guide system for signal lines, device for measuring temperatures and/or concentrations, and use of the system and device

#242
20050267703
2005-12-01

2D and 3D display system and method for furnace tube inspection

#243
20050223850
2005-10-13

Model-based system for determining process parameters for the ladle refinement of steel

#244
20050145071
2005-07-07

System for optically analyzing a molten metal bath