F27B9/02 - CPC Classification Index

ClassID:

161059 ⎘

F27B9/02 - 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 of multiple-track type; of multiple-chamber type; Combinations of furnaces

Sub-classes:

F27B2009/026 » {Two or more conveyers, e.g. mounted successively} 2
F27B9/021 » {having two or more parallel tracks} 13
F27B9/028 » {Multi-chamber type furnaces, } 78
F27B9/029 » {Multicellular type furnaces constructed with add-on modules} 12

Recent Application in this class:

20260022889

2026-01-22

HEATING FURNACE FOR A PLANT FOR THE PRODUCTION OF ROLLED PRODUCTS

20250189228

2025-06-12

FIRING SYSTEM

20250109908

2025-04-03

HIGH TEMPERATURE SINTERING FURNACE SYSTEMS AND METHODS

20240369223

2024-11-07

METHOD AND KILN FOR THE FIRING OF SUBSTANTIALLY FLAT BASE CERAMIC ARTICLES

20240167767

2024-05-23

High temperature sintering furnace systems and methods

20230213282

2023-07-06

Method and apparatus for hardening mold grids using clamp quenching

20180282831

2018-10-04

Heat treatment apparatus

20170113270

2017-04-27

MELTING UNIT FOR MELTING DOWN CASTING MATERIALS AND METHOD FOR PRODUCING MOLTEN MATERIAL FOR CASTINGS

20160356548

2016-12-08

Multiple hearth furnace improvements

#10

20160333502

2016-11-17

FURNACE FOR CONTINUOUSLY GRAPHITIZING CARBON FIBER

#11

20160322234

2016-11-03

Methods and apparatus for correcting substrate deformity

#12

20160195332

2016-07-07

Apparatus for the heat treatment of coated semi-finished steel products

#13

20160107920

2016-04-21

MULTI-STAGE HEATING APPARATUS

#14

20150343460

2015-12-03

Gas-intake-port array structure and soldering apparatus

#15

20140127636

2014-05-08

Energy efficient furnace with coaxial segmented center hearth and multiple combustion stages with regenerative heat return

#16

20130277896

2013-10-24

Process and installation for heating a metallic strip, notably for an annealing

#17

20130153547

2013-06-20

MULTI-CHAMBER HEAT TREATMENT DEVICE

#18

20130034821

2013-02-07

Conveyor oven

#19

20120322016

2012-12-20

ROLLER HEARTH CALCINING FURNACE AND METHOD OF USE

#20

20120018111

2012-01-26

TEMPERATURE MAINTENANCE AND/OR POSSIBLE HEATING APPARATUS FOR LONG METAL PRODUCTS AND RELATIVE METHOD

#21

20110308672

2011-12-22

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

#22

20110275024

2011-11-10

Heat treatment apparatus and heat treatment method

#23

20110262877

2011-10-27

HEAT TREATMENT APPARATUS

#24

20110017016

2011-01-27

SYSTEM AND METHOD FOR COOLING AND REMOVING IRON FROM A HEARTH

#25

20100213647

2010-08-26

PROCESS AND INSTALLATION FOR HEATING A METALLIC STRIP, NOTABLY FOR AN ANNEALING

#26

20100043699

2010-02-25

Method for siliconizing carbon-containing materials

#27

20090269713

2009-10-29

Heat treatment equipment

#28

20090057963

2009-03-05

Method for firing ceramic honeycomb bodies in a kiln

#29

20090031950

2009-02-05

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

#30

20090004615

2009-01-01

Roller hearth calcining furnace and method of use

#31

20080296283

2008-12-04

Continuous infrared furnace

#32

20080213155

2008-09-04

Method for siliconizing carbon-containing materials

#33

20080036124

2008-02-14

FURNACE, AND HOT FORMING LINE INCLUDING SUCH A FURNACE

#34

20070161315

2007-07-12

Method of sealing glass panel assembly and sealing process furnace

#35

20060292516

2006-12-28

Brazing furnace