ClassID:

156987

F23K2900/01041 - CPC Classification

Classification description:

Special features of, or arrangements for fuel supplies Heating by using exhaust gas heat

Recent Application in this class:
#1
20260036299
2026-02-05

COMBUSTION SYSTEM COMPRISING AN ANNULAR SHROUD BURNER

#2
20250052416
2025-02-13

MIXED COMBUSTION SYSTEM FUELED WITH AMMONIA, HYDROGEN AND NATURAL GAS

#3
20220325888
2022-10-13

COMBUSTION SYSTEM COMPRISING AN ANNULAR SHROUD BURNER

#4
20220205734
2022-06-30

HIGH-TEMPERATURE FLUID TRANSPORTING PIPELINE WITH PIPELINE CASING FORMED BY HEAT EXCHANGE APPARATUS, SUITABLE HEAT EXCHANGE APPARATUS AND HEAT EXCHANGE METHOD

#5
20210190315
2021-06-24

Combustion system comprising an annular shroud burner

#6
20200240633
2020-07-30

System and method for preheating a beater mill

#7
20190337832
2019-11-07

COMBUSTION METHOD FOR LOW VELOCITY REACTANT STREAMS

#8
20180283789
2018-10-04

Reduction of regenerator clogging

#9
20180215641
2018-08-02

Enhanced waste heat recovery using a pre-reformer combined with oxygen and fuel pre-heating for combustion

#10
20180156455
2018-06-07

System and method for preheating a beater mill

#11
20180118600
2018-05-03

Combustion method for low velocity reactant streams

#12
20170023244
2017-01-26

Booster air heater for high moisture fuels

#13
20160348023
2016-12-01

Lignite drying with closed loop heat pump

#14
20160341423
2016-11-24

Self Torrefied Pellet Stove

#15
20160320057
2016-11-03

Combustion method and installation with optimized energy recuperation

#16
20160047544
2016-02-18

Method for combustion of a low-grade fuel

#17
20160025042
2016-01-28

Temperature control of a fluid discharged from a heat exchanger

#18
20150353406
2015-12-10

Energy recovery from fumes from a melting furnace using a gas turbine and heat exchangers

#19
20150345382
2015-12-03

Energy recovery from fumes from a melting furnace with a gas turbine and heat exchangers

#20
20150136579
2015-05-21

Upgrading coal and other carbonaceous fuels using a lean fuel gas stream from a pyrolysis step

#21
20140069083
2014-03-13

Booster air heater for high moisture fuels

#22
20130014441
2013-01-17

Upgrading coal and other carbonaceous fuels using a lean fuel gas stream from a pyrolysis step

#23
20110220744
2011-09-15

Process for reducing coal consumption in coal fired power plant with fluidized-bed drying

#24
20080289339
2008-11-27

Method and apparatus for controlling the combustion in a gas turbine

#25
20070119749
2007-05-31

COAL UPGRADING UTILIZING NITROGEN

#26
20060263731
2006-11-23

Device and method for feeding fuel

#27
20060075682
2006-04-13

Method of enhancing the quality of high-moisture materials using system heat sources

#28
16722010
2020-11-24

Combustion system comprising an annular shroud burner