ClassID:

160968

F27B7/02 - CPC Classification

Classification description:

Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type

Sub-classes:
Recent Application in this class:
#1
20250362082
2025-11-27

HEAT RECOVERY SYSTEM FOR KILN AND METHOD FOR RECOVERING HEAT FROM SOLIDS PROCESSED IN A KILN

#2
20250283662
2025-09-11

SINTERING FURNACE

#3
20230213281
2023-07-06

Tube Module and Tube Assembly Including Same

#4
20220316800
2022-10-06

THERMAL TREATMENT OF MINERAL MATERIALS IN A REDUCING ATMOSPHERE USING ALTERNATIVE FUELS

#5
20210396470
2021-12-23

Horizontal pyrolysis furnace

#6
20200240710
2020-07-30

Expansion constraint assembly and related methods

#7
20200141648
2020-05-07

Device and Method for Drying or Heating and Cooling Bulk Material

#8
20180112916
2018-04-26

Dividing-wall rotary kiln apparatus

#9
20180044745
2018-02-15

Method for operating blast furnace

#10
20170335416
2017-11-23

METHOD OF PRODUCTION AND APPARATUS FOR PRODUCTION OF REDUCED IRON

#11
20170113944
2017-04-27

Method for calcination of a carbon dioxide rich sorbent

#12
20160313061
2016-10-27

Rotary heat treatment furnace

#13
20160264872
2016-09-15

Externally heated carbonization furnace

#14
20150368157
2015-12-24

Calciner for calcination of a carbon dioxide rich sorbent

#15
20140331512
2014-11-13

HEATING FURNACE AND HEATING DEVICE

#16
20140186787
2014-07-03

Heat treatment apparatus

#17
20130112141
2013-05-09

Treatment device

#18
20120186968
2012-07-26

LONG-LASTING INTERNAL RETENTION DAM/RING FOR COKE CALCINING KILNS

#19
20060169181
2006-08-03

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

#20
20050100503
2005-05-12

Method of decomposing gypsum to sulfur dioxide and the apparatus thereof