F22B31/08 - CPC Classification Index

ClassID:

155591 ⎘

F22B31/08 - CPC Classification

Classification description:

Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion

Recent Application in this class:

20250137637

System and Method for Combusting High-Moisture Fuel to Generate Steam

20250035302

Heat Exchanger Element and Use Thereof

20250012462

Condensing, Ultra-Low NOx Gas-Fired Humidifier

20220404041

Condensing, ultra-low NOx gas-fired humidifier

20220088531

COMBUSTION SYSTEM INCORPORATING TEMPERATURE SWING ADSORPTIVE GAS SEPARATION

20220034502

HEAT EXCHANGER TUBE BLOCK, EXHAUST HEAT RECOVERY BOILER, AND METHOD OF CONSTRUCTING EXHAUST HEAT RECOVERY BOILER

20200300454

Hybrid boiler-dryer and method

20190249864

Flash boiler

20190226699

Condensing, ultra-low NOx gas-fired humidifier

20190107009

Combustion system incorporating temperature swing adsorptive gas separation

20180149353

Turbine system and method

20180073722

Clean boiler with steam conversion and hydrogen/oxygen pre-blending

20160245511

Boiler system and power plant including the same

20160053989

Aqueous working fluid steam generation system

20120285439

Thermal power boiler

20120085517

Device with a heat exchanger and method for operating a heat exchanger of a steam generating plant

20110232286

Boiler apparatus