ClassID:

161131

F27B9/3005 - CPC Classification

Classification description:

Furnaces through which the charge is moved mechanically, e.g. of tunnel type ; Similar furnaces in which the charge moves by gravity; Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases

Sub-classes:
Recent Application in this class:
#1
20260092741
2026-04-02

REFLOW OVEN

#2
20260085891
2026-03-26

OXYGEN CONCENTRATION DETECTION SYSTEM AND REFLOW OVEN USING THE SAME

#3
20260085889
2026-03-26

CURING OVEN SYSTEM FOR BUILDING MATERIALS AND METHOD FOR OPERATING A CURING OVEN SYSTEM

#4
20260085888
2026-03-26

HEAT TREATMENT FURNACE WITH STABLE CONVEYANCE

#5
20250327621
2025-10-23

FURNACE CHAMBER

#6
20250273757
2025-08-28

METHOD OF DIRECT RECYCLING OF SPENT ELECTRODES

#7
20250257945
2025-08-14

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

#8
20250035125
2025-01-30

FAN ASSEMBLY

#9
20250012005
2025-01-09

CONTINUOUS OVEN

#10
20240344771
2024-10-17

REFLOW FURNACE

#11
20240230232
2024-07-11

GAS CONTROL SYSTEM FOR REFLOW FURNACE AND REFLOW FURNACE

#12
20240183615
2024-06-06

ENERGY-SAVING LOW-CARBON COMBUSTION SYSTEM FOR CERAMIC ROLLER KILN

#13
20240175632
2024-05-30

HEATING DEVICE FOR A ROD-SHAPED WORKPIECE

#14
20240159466
2024-05-16

HEAT TREATMENT APPARATUS FOR MANUFACTURING ACTIVE MATERIAL FOR SECONDARY BATTERY

#15
20230407423
2023-12-21

BIOMASS DIRECT REDUCED IRON

#16
20230392868
2023-12-07

VERTICAL FURNACE FOR A CONTINUOUS HEAT TREATMENT OF A METAL STRIP

#17
20230384033
2023-11-30

STRETCHING UNIT AS WELL AS METHOD FOR REDUCING NON-UNIFORM TEMPERATURES AND AIR FLOWS IN A FILM STRETCHING UNIT

#18
20230383375
2023-11-30

DIRECT FLAME PREHEATING SECTION FOR A CONTINUOUS METAL STRIP PROCESSING LINE

#19
20230258406
2023-08-17

Method for ventilating an oven

#20
20230235960
2023-07-27

Rapid thermal processing method and rapid thermal processing device

#21
20230212708
2023-07-06

METHOD FOR RECRYSTALLISATION ANNEALING OF A NON-GRAIN-ORIENTED ELECTRIC STRIP

#22
20230074546
2023-03-09

Apparatus for calcining secondary battery cathode material

#23
20230003451
2023-01-05

Continuous working system

#24
20220397347
2022-12-15

SHUTTLE KILN EXHAUST CONFIGURATION

#25
20220146201
2022-05-12

Tempering furnace for glass sheets

#26
20220072496
2022-03-10

INJECTION DEVICE FOR DISCHARGING A GAS, PROCESS GAS SYSTEM FOR SUPPLYING A PROCESS GAS, AND DEVICE AND METHOD FOR THE THERMAL OR THERMO-CHEMICAL TREATMENT OF MATERIAL

#27
20210346969
2021-11-11

Cooling system for a reflow furnace

#28
20210207887
2021-07-08

Oven for carrying out heat treatments of friction elements, in particular brake pads, and associated method

#29
20210180867
2021-06-17

Reflow furnace

#30
20210105992
2021-04-15

Oven for continuous elimination of phytosanitary pests present in organic particles of plant origin

#31
20210080102
2021-03-18

Method for reducing nitrogen oxides in strip heat treatment furnaces

#32
20200199459
2020-06-25

SYSTEMS AND METHODS FOR PYROLYSIS OF FEEDSTOCK IN CHEMICAL FURNACES

#33
20200141649
2020-05-07

OVEN SYSTEM HAVING A HOT AIR HEATING

#34
20200088469
2020-03-19

FOAMING HEATING SYSTEM

#35
20200080165
2020-03-12

Heat treatment apparatus

#36
20190293352
2019-09-26

Industrial kiln

#37
20190194830
2019-06-27

Oxidation furnace

#38
20190101333
2019-04-04

Solidifying device

#39
20190024977
2019-01-24

KILN AND METHOD FOR FIRING BASIC CERAMIC ARTICLES

#40
20180368423
2018-12-27

Oven with improved drag

#41
20180245222
2018-08-30

Continuous annealing equipment

#42
20180186646
2018-07-05

Method for sintering carbon bodies in a furnace

#43
20180080113
2018-03-22

Carburization device and carburization method

#44
20180031321
2018-02-01

Modular furnace, in particular for the oxidative stabilization of a carbon fiber starting material

#45
20170184345
2017-06-29

Heat-recovering temperature-gradient based oven system

#46
20160061524
2016-03-03

Method and plant for carrying out thermal treatments of braking elements, in particular brake pads

#47
20160052048
2016-02-25

Furnace assembly

#48
20150345867
2015-12-03

Industrial tunnel ovens

#49
20150252444
2015-09-10

Method, arrangement, and pelletising plant

#50
20150219396
2015-08-06

Flue gas recirculation method and system for combustion systems

#51
20150176901
2015-06-25

Thermal processing furnace for workpieces

#52
20150168067
2015-06-18

METHOD FOR HEATING A METAL MATERIAL IN AN INDUSTRIAL FURNACE

#53
20140227651
2014-08-14

Roller hearth furnace and method for heating workpieces

#54
20140203482
2014-07-24

Apparatus and method for the treatment of a flat steel product, taking place in throughput

#55
20130220076
2013-08-29

Method, arrangement, and pelletising plant

#56
20130220075
2013-08-29

Method, arrangement and pelletising plant

#57
20130205949
2013-08-15

Method, arrangement, and pelletising plant

#58
20130171578
2013-07-04

Oxidation furnace

#59
20120322016
2012-12-20

ROLLER HEARTH CALCINING FURNACE AND METHOD OF USE

#60
20120304480
2012-12-06

Oxidation furnace

#61
20120304479
2012-12-06

Oxidation furnace

#62
20120279353
2012-11-08

SYSTEM AND METHOD FOR PRODUCING METALLIC IRON

#63
20120240424
2012-09-27

Reflow furnace

#64
20120214118
2012-08-23

ROTARY HEARTH FURNACE

#65
20120211191
2012-08-23

High pressure heat treatment system

#66
20120198966
2012-08-09

System and method for making metallic iron with reduced CO emissions

#67
20120171632
2012-07-05

DEVICE AND TREATMENT CHAMBER FOR THERMALLY TREATING SUBSTRATES

#68
20120119424
2012-05-17

System and method for producing metallic iron

#69
20120104667
2012-05-03

High temperature and economizing furnace system

#70
20110308672
2011-12-22

Furnace configured for use in both the galvannealing and galvanizing of a metal strip

#71
20110132738
2011-06-09

Method and apparatus for efficient production of activated carbon

#72
20100301033
2010-12-02

Tunnel furnace for the temperature treatment of goods

#73
20100175679
2010-07-15

Hot-air furnace module and hot-air furnace

#74
20100119985
2010-05-13

CURING OVEN

#75
20100012705
2010-01-21

Reflow furnace and heater for blowing hot air

#76
20090282973
2009-11-19

Fume removal method for a reflow furnace and a reflow furnace

#77
20090229414
2009-09-17

System and method for producing metallic iron

#78
20090206527
2009-08-20

HIGH PRESSURE HEAT TREATMENT SYSTEM

#79
20090031950
2009-02-05

Furnace configured for use in both the galvannealing and galvanizing of a metal strip

#80
20090004615
2009-01-01

Roller hearth calcining furnace and method of use

#81
20080237943
2008-10-02

Arrangement and a Method For Heating Metal Objects

#82
20080199822
2008-08-21

Device and method for continuously and catalytically removing binder, with improved flow conditions

#83
20080014543
2008-01-17

Heating treatment method and apparatus

#84
20070251612
2007-11-01

Method for heat treatment

#85
20070207433
2007-09-06

Oven apparatus and seasoning method used therewith

#86
20070107714
2007-05-17

Hot air circulation furnace

#87
20070042313
2007-02-22

Reflow Furnace

#88
20060103059
2006-05-18

High pressure heat treatment system

#89
20060051715
2006-03-09

Thermal processing system having slot eductors

#90
20060029897
2006-02-09

Continuous firing furnace, manufacturing method of porous ceramic member using the same, porous ceramic member, and ceramic honeycomb filter

#91
20050274373
2005-12-15

Method and apparatus for heating glass panels

#92
20050158685
2005-07-21

Heat treatment furnace

#93
20050056221
2005-03-17

Minimum volume oven for producing uniform pyrolytic oxide coatings on capacitor anodes

#94
19088980
2025-09-23

Graphitization apparatus for manufacturing artificial graphite using laser