ClassID:

155588

F22B31/04 - CPC Classification

Classification description:

Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus Heat supply by installation of two or more combustion apparatus, e.g. of separate combustion apparatus for the boiler and the superheater respectively

Sub-classes:
Recent Application in this class:
#1
20250216068
2025-07-03

Method for Preparing Steam Using Waste Heat

#2
20240003534
2024-01-04

A METHOD FOR HEATING A HEAT EXCHANGE MEDIUM IN A FLUIDIZED BED BOILER, A FLUIDIZED BED BOILER, AND A LOOPSEAL HEAT EXCHANGER

#3
20200363060
2020-11-19

METHOD AND APPARATUS FOR CAPTURING CARBON DIOXIDE DURING COMBUSTION OF CARBON CONTAINING FUEL

#4
20200231885
2020-07-23

Hydrogen boiler based on coal gasification and water decomposition

#5
20190277491
2019-09-12

Flameless steam boiler

#6
20180313531
2018-11-01

Heat recovery surfaces arrangement in a recovery boiler

#7
20180187887
2018-07-05

Method and apparatus for capturing carbon dioxide during combustion of carbon containing fuel

#8
20170298820
2017-10-19

Heat recovery unit and power plant

#9
20170284657
2017-10-05

High temperature sub-critical boiler with steam cooled upper furnace

#10
20170284656
2017-10-05

High temperature sub-critical boiler with common steam cooled wall between furnace and convection pass

#11
20150034024
2015-02-05

Radiant to convection transition for fired equipment

#12
20150013300
2015-01-15

Method and apparatus for capturing carbon dioxide during combustion of carbon containing fuel

#13
20140261245
2014-09-18

Module-based oxy-fuel boiler

#14
20120216539
2012-08-30

Module-based oxy-fuel boiler

#15
20120042810
2012-02-23

Steam generation system having multiple combustion chambers and dry flue gas cleaning

#16
20090158976
2009-06-25

Module-based oxy-fuel boiler

#17
20090158737
2009-06-25

Power Recovery Process

#18
20090050076
2009-02-26

BOILER PRODUCING STEAM FROM FLUE GASES WITH HIGH ELECTRICAL EFFICIENCY AND IMPROVED SLAG QUALITY

#19
20060249101
2006-11-09

Steam generator comprising successive combustion chambers

#20
20060207523
2006-09-21

Module-based oxy-fuel boiler

#21
20050072379
2005-04-07

Device and method for boiler superheat temperature control