ClassID:

155639

F22B37/06 - CPC Classification

Classification description:

Component parts or details of steam boilers applicable to more than one kind or type of steam boiler Flue or fire tubes; Accessories therefor, e.g. fire-tube inserts

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

TUBE SHEET PROTECTION IN A PROCESS GAS WASTE HEAT BOILER

#2
20250012462
2025-01-09

Condensing, Ultra-Low NOx Gas-Fired Humidifier

#3
20230349546
2023-11-02

Boiler Tube Insert and Boiler Tubes Having Inserts

#4
20220404041
2022-12-22

Condensing, ultra-low NOx gas-fired humidifier

#5
20220268486
2022-08-25

BAFFLES FOR THERMAL TRANSFER DEVICES

#6
20220260326
2022-08-18

HEAT EXCHANGER BAFFLES AND METHODS FOR MANUFACTURING THE SAME

#7
20220243908
2022-08-04

Heat exchange tube of waste heat boiler

#8
20220057110
2022-02-24

Baffles for thermal transfer devices

#9
20210190376
2021-06-24

Baffles for thermal transfer devices

#10
20210190375
2021-06-24

Baffles for thermal transfer devices

#11
20190316770
2019-10-17

Fire tube

#12
20190226699
2019-07-25

Condensing, ultra-low NOx gas-fired humidifier

#13
20180328674
2018-11-15

Fire tube

#14
20180045468
2018-02-15

Waste heat boiler system, mixing chamber, and method for cooling a process gas

#15
20170363285
2017-12-21

Mounting Arrangement for Turbulators of a Furnace Heat Exchanger

#16
20170211426
2017-07-27

System, method and apparatus for minimizing heat loss in a heat recovery steam generator

#17
20170211425
2017-07-27

System, method and apparatus for minimizing heat loss in a heat recovery steam generator

#18
20160305651
2016-10-20

CERAMIC COATING AND PROCESS FOR APPLYING THE SAME

#19
20160258692
2016-09-08

Thermal device, its use, and method for heating a heat transfer medium

#20
20140076247
2014-03-20

Boiler, and a silencer for a flue gas duct in a boiler

#21
20120087457
2012-04-12

Cladding material, tube including such cladding material and methods of forming the same

#22
20100307729
2010-12-09

FIRETUBE HEAT EXCHANGER

#23
20090199788
2009-08-13

Flue baffle for gas-fired hot water tanks

#24
20080223315
2008-09-18

System and Method for Zero Emissions, Hydrogen Fueled Steam Generator

#25
20060201451
2006-09-14

Pipe in a fire tube boiler

#26
20060048725
2006-03-09

Device for introducing hot gas into a heating surface pipe of a waste heat boiler