ClassID:

155638

F22B37/04 - CPC Classification

Classification description:

Component parts or details of steam boilers applicable to more than one kind or type of steam boiler and characterised by material, e.g. use of special steel alloy

Recent Application in this class:
#1
20250052414
2025-02-13

TUBE SHEET PROTECTION IN A PROCESS GAS WASTE HEAT BOILER

#2
20240117964
2024-04-11

Method for fabrication of corrosion-resistant tubing using minimal quantities of specialized material

#3
20220390099
2022-12-08

Solar thermodynamic power generator

#4
20220243908
2022-08-04

Heat exchange tube of waste heat boiler

#5
20200158329
2020-05-21

Ni-based alloy pipe for nuclear power

#6
20190323367
2019-10-24

Flow distribution device and method

#7
20190062877
2019-02-28

Heat-resistant and corrosion-resistant high-chromium nickel-based alloy with superior hot forgeability

#8
20180111085
2018-04-26

STEAM GENERATOR

#9
20170350588
2017-12-07

Apparatus and method for welding a waterwall panel

#10
20170121796
2017-05-04

Austenitic alloy

#11
20160372219
2016-12-22

Chemical solution injection system and chemical solution injection method

#12
20160369640
2016-12-22

Flow distribution device and method

#13
20160102856
2016-04-14

High-chromium heat-resistant steel

#14
20130327284
2013-12-12

STEAM GENERATOR

#15
20130263796
2013-10-10

High-temperature piping product and method for producing same

#16
20120291720
2012-11-22

ONCE-THROUGH STEAM GENERATOR FOR USING AT STEAM TEMPERATURES OF ABOVE 650°C

#17
20120272929
2012-11-01

ONCE-THROUGH STEAM GENERATOR FOR BURNING DRY BROWN COAL

#18
20120047981
2012-03-01

Method for producing seamless tubes

#19
20110041783
2011-02-24

Steam Generator

#20
20110017355
2011-01-27

FERRITIC HEAT-RESISTANT STEEL

#21
20100300379
2010-12-02

BOILER WATERWALL PANEL

#22
20100242316
2010-09-30

Steam generating device provided with a hydrophilic coating

#23
20100224638
2010-09-09

Nanoparticle thin-film coatings for enhancement of boiling heat transfer

#24
20100205836
2010-08-19

Steam generating device provided with a hydrophilic coating

#25
20100166594
2010-07-01

Austenitic heat resistant alloy

#26
20100028705
2010-02-04

DISSIMILAR METAL TRANSITION FOR SUPERHEATER OR REHEATER TUBES

#27
20090294103
2009-12-03

PROCESS TO REDUCE THE TEMPERATURE OF A HYDROGEN AND CARBON MONOXIDE CONTAINING GAS AND HEAT EXCHANGER FOR USE IN SAID PROCESS

#28
20090123775
2009-05-14

Method for producing Cr containing nickel-base alloy tube and Cr containing nickel-base alloy tube

#29
20090084107
2009-04-02

HYDROGEN POWERED STEAM TURBINE

#30
20090007991
2009-01-08

Ferritic Heat-Resistant Steel

#31
20080318078
2008-12-25

Alloy-coated boiler part and method of welding self-fluxing alloy-coated boiler part

#32
20080149047
2008-06-26

Shot-blasted steam boiler members, steam boiler assemblies or power station components

#33
20070221144
2007-09-27

Establishing a connection between steam generator heating surfaces and a collector and/or distributor

#34
20070157659
2007-07-12

Multi-stage refrigerant turbine