ClassID:

155418

F22B1/1861 - CPC Classification

Classification description:

Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines Waste heat boilers with supplementary firing

Recent Application in this class:
#1
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2025-09-18

COMBINED CYCLE UNIT AND NON-OXYGEN-CONSUMING ENERGY STORAGE SYSTEM THEREOF

#2
20250198614
2025-06-19

INDUCED DRAFTING IN PROCESS HEATERS

#3
20220136437
2022-05-05

Air supplying apparatus and method of hybrid power generation equipment

#4
20200011242
2020-01-09

Power plant methods and apparatus

#5
20180148389
2018-05-31

Rural bulk organic waste pollutant source comprehensive treatment system and method

#6
20180051595
2018-02-22

Power generation apparatus

#7
20170350319
2017-12-07

Power plant methods and apparatus

#8
20150275704
2015-10-01

Method for the flexible operation of a power plant

#9
20150192039
2015-07-09

Auxillary steam generation arrangement for a combined cycle power plant

#10
20150052906
2015-02-26

Duct fired combined cycle system

#11
20140202400
2014-07-24

Water cooled CO boiler floor with screen gas distribution inlet

#12
20130269631
2013-10-17

Steam Delivery System for Biomass Processing

#13
20120222426
2012-09-06

INTEGRATED GAS TURBINE, SAGD BOILER AND CARBON CAPTURE

#14
20110220037
2011-09-15

Oxygen-enriched air assisting system for improving the efficiency of cogeneration system

#15
20090282803
2009-11-19

Emission reduction method for use with a heat recovery steam generation system

#16
20090252659
2009-10-08

Method and apparatus for flue gas treatment

#17
20080178604
2008-07-31

Process for optimizing the energy of a combined heat and power generation site

#18
20070227118
2007-10-04

HYDROGEN BLENDED COMBUSTION SYSTEM WITH FLUE GAS RECIRCULATION

#19
20070034704
2007-02-15

Oxygen-enriched air assisting system for improving the efficiency of cogeneration system

#20
20060272334
2006-12-07

PRACTICAL METHOD FOR IMPROVING THE EFFICIENCY OF COGENERATION SYSTEM

#21
20060162315
2006-07-27

Waste heat steam generator