ClassID:

161048

F27B7/34 - CPC Classification

Classification description:

Rotary-drum furnaces, i.e. horizontal or slightly inclined; Details, accessories, or equipment peculiar to rotary-drum furnaces Arrangements of heating devices

Recent Application in this class:
#1
20260097990
2026-04-09

AVOIDING OF EMISSIONS IN THE PRODUCTION OF ARTIFICIAL POZZOLANS MADE OF MINERAL MATERIAL, IN PARTICULAR CLAYS

#2
20260009583
2026-01-08

SYSTEM AND METHOD FOR TRIGLYCERIDE MANUFACTURE

#3
20250383153
2025-12-18

AN INDIRECTLY HEATED ELECTRICAL ROTARY KILN AND METHODS OF REPLACING A HEATING ELEMENT THEREOF

#4
20250354756
2025-11-20

ROTARY SINTERING FURNACE

#5
20250353788
2025-11-20

METHOD FOR MANUFACTURING CEMENT CLINKER AND CEMENT PLANT

#6
20250341365
2025-11-06

PILOT BURNER HOT SURFACE IGNITER APPARATUS,SYSTEMS, AND METHODS

#7
20250297807
2025-09-25

APPARATUS AND METHOD FOR MANUFACTURING A PRODUCT

#8
20250264277
2025-08-21

Rotary Kiln

#9
20250207858
2025-06-26

METHOD FOR OPERATING A BURNER OF A ROTARY KILN

#10
20250146754
2025-05-08

ROTARY PYROLYSIS REACTOR AND METHOD OF USE

#11
20250137721
2025-05-01

ROTARY MICROWAVE APPARATUS

#12
20250116461
2025-04-10

METHOD AND SYSTEM FOR RECYCLING WASTE MINERALS

#13
20250093101
2025-03-20

ROTARY KILN

#14
20250060164
2025-02-20

INDIRECT CALCINATION METHOD

#15
20240237166
2024-07-11

MICROWAVE HEATING APPARATUS, AND METHOD FOR MANUFACTURING ALUMINUM NITRIDE BY USING SAME

#16
20240167765
2024-05-23

Rotary kiln preheater thermal monitoring systems

#17
20240085016
2024-03-14

CEMENT KILN BURNER AND METHOD FOR OPERATING SAME

#18
20240002288
2024-01-04

METHOD OF PRODUCING CLINKER FROM CEMENT RAW MEAL

#19
20230213281
2023-07-06

Tube Module and Tube Assembly Including Same

#20
20230204286
2023-06-29

Rotary kiln

#21
20230110304
2023-04-13

METHOD AND APPARATUS FOR MANUFACTURING CEMENT USING ROTARY GENERATED THERMAL ENERGY

#22
20220178613
2022-06-09

ROTARY KILN HAVING SEGMENTED TEMPERATURE CONTROL CAPABILITY

#23
20210222874
2021-07-22

Cement kiln burner device and method for operating the same

#24
20210116125
2021-04-22

Multi-burner rotary furnace melting system and method

#25
20210071954
2021-03-11

Rotary kiln preheater thermal monitoring systems

#26
20210071953
2021-03-11

Rotary kiln thermal monitoring and cooling systems

#27
20210054996
2021-02-25

Combustible waste injection device and method for operating the same

#28
20190331423
2019-10-31

Method for operating a batch furnace comprising the preheating of a fluid upstream of the furnace

#29
20190301801
2019-10-03

Heating furnace

#30
20190185962
2019-06-20

Method for reducing salt usage in aluminum recycling

#31
20190093017
2019-03-28

Material heating device

#32
20180363896
2018-12-20

Burner for a kiln

#33
20180017328
2018-01-18

ROTATING FURNACE INERTING

#34
20170362122
2017-12-21

Direct-fired inclined counterflow rotary kilns and use thereof

#35
20170349486
2017-12-07

METHOD FOR PRODUCING SINTERED MATERIAL FROM AN INORGANIC RAW MATERIALS

#36
20170335416
2017-11-23

METHOD OF PRODUCTION AND APPARATUS FOR PRODUCTION OF REDUCED IRON

#37
20170320743
2017-11-09

CARBON DIOXIDE PRODUCTION

#38
20170260089
2017-09-14

Method and system for the thermal treatment of dispersible raw material

#39
20160348970
2016-12-01

Selective oxy-fuel burner and method for a rotary furnace

#40
20160313062
2016-10-27

Device for producing semi-solid slurry

#41
20160264872
2016-09-15

Externally heated carbonization furnace

#42
20160054061
2016-02-25

COMBUSTION DEVICE

#43
20160046524
2016-02-18

Perforated burner for a rotary kiln

#44
20150211794
2015-07-30

Method and system for the thermal processing of a material

#45
20150107301
2015-04-23

Method for producing synthetic quartz glass granules

#46
20150053542
2015-02-26

Method and apparatus for torrefaction of biomass materials

#47
20150029809
2015-01-29

Method and apparatus for making asphalt concrete using aggregate material from a plurality of material streams

#48
20150013498
2015-01-15

METHOD OF PRODUCTION AND APPARATUS FOR PRODUCTION OF REDUCED IRON

#49
20140147799
2014-05-29

Metal kiln temperature control system and method

#50
20130333279
2013-12-19

FLAME ENHANCEMENT FOR A ROTARY KILN

#51
20130224673
2013-08-29

Solid fuel skewer suspension burning system

#52
20130200071
2013-08-08

Microwave rotary kiln

#53
20120328507
2012-12-27

REDUCED MOISTURE CHEMICAL REACTIONS

#54
20120267360
2012-10-25

ROTARY TYPE MICROWAVE HEATING FURNACE AND HEATING METHOD THEREOF

#55
20120217442
2012-08-30

HIGH-TEMPERATURE FURNACE AND METHOD FOR CONVERTING ORGANIC MATERIALS TO SYNTHESIS GAS

#56
20120122047
2012-05-17

Selective adjustment of heat flux for increased uniformity of heating a charge material in a tilt rotary furnace

#57
20120094243
2012-04-19

Rotary furnace for heat treatment of solids

#58
20110284794
2011-11-24

METHOD OF MANUFACTURING POWDER FOR DUST CORE, DUST CORE MADE OF THE POWDER FOR DUST CORE MANUFACTURED BY THE METHOD, AND APPARATUS FOR MANUFACTURING POWDER FOR DUST CORE

#59
20110171113
2011-07-14

Method for separating rich ore particles from agglomerates which contain said rich ore particles of value and magnetizable particles attached thereto, especially FeO

#60
20110065005
2011-03-17

Rotary kiln and battery material manufactured by the rotary kiln

#61
20110019981
2011-01-27

Rotary furnace for radiative heat treatment of solids

#62
20100242814
2010-09-30

HIGH TEMPERATURE FURNACE WITH AN OXYGEN-FREE INFEED SECTION AND USE OF SUCH A FURNACE

#63
20100194006
2010-08-05

Furnace, its method of operation and control

#64
20100181538
2010-07-22

COATED SUSCEPTOR FOR A HIGH-TEMPERATURE FURNACE AND FURNACE COMPRISING SUCH A SUSCEPTOR

#65
20100050912
2010-03-04

METHOD FOR CONTROLLING THE OPERATION OF A ROTARY FURNACE BURNER

#66
20100003625
2010-01-07

BURNER WITH MEANS FOR CHANGING THE DIRECTION OF FUEL FLOW

#67
20090286193
2009-11-19

Overhung rotary tube furnace

#68
20090283015
2009-11-19

Method and device for use of alternative fuels in clinker and cement production

#69
20090191498
2009-07-30

Method of mixing high temperature gases in mineral processing kilns

#70
20090191497
2009-07-30

METHOD OF MIXING HIGH TEMPERATURE GASES IN MINERAL PROCESSING KILNS

#71
20090126531
2009-05-21

Method of roasting material containing at least one of V, Mo and Ni and rotary kiln for roasting the same

#72
20080267858
2008-10-30

Reduced Moisture Chemical Reactions

#73
20080176178
2008-07-24

Reduction kiln

#74
20080090194
2008-04-17

Stratified staging in kilns

#75
20080087135
2008-04-17

Method for reducing iron oxide and producing syngas

#76
20070207432
2007-09-06

Methods of mixing high temperature gases in mineral processing kilns

#77
20070204725
2007-09-06

Method of smelting using a solar reflector

#78
20070108672
2007-05-17

METHOD FOR PRODUCING MOLYBDENUM METAL AND MOLYBDENUM METAL

#79
20060199125
2006-09-07

Furnace, its method of operating and control

#80
20060169181
2006-08-03

Method and burner apparatus for injecting a pulverized coal into rotary kilns, method and apparatus for producing cao using them

#81
20060105277
2006-05-18

Method and burner for rotary kilns

#82
20060012896
2006-01-19

Method for reflecting radiation emanating from a source

#83
20050277081
2005-12-15

Method of mixing high temperature gases in mineral processing kilns

#84
20050100850
2005-05-12

Burner mechanism for a rotary kiln