ClassID:

155645

F22B37/104 - CPC Classification

Classification description:

Component parts or details of steam boilers applicable to more than one kind or type of steam boiler; Water tubes; Accessories therefor Connection of tubes one with the other or with collectors, drums or distributors

Recent Application in this class:
#1
20250283594
2025-09-11

VAPOR GENERATION SYSTEM AND APPARATUS

#2
20240133586
2024-04-25

COMPACT FLUID HEATING SYSTEM WITH HIGH BULK HEAT FLUX USING ELEVATED HEAT EXCHANGER PRESSURE DROP

#3
20210215392
2021-07-15

Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop

#4
20200056850
2020-02-20

APPARATUS FOR REMOVING LARGE AMOUNTS OF CONDENSATE FROM AN UNDERGROUND VAULT STEAM SYSTEM DURING STARTUP

#5
20200032995
2020-01-30

Modular heat recovery steam generator system for rapid installation

#6
20190376681
2019-12-12

Branch fitting for reducing stress caused by acoustic induced vibration

#7
20190186358
2019-06-20

Furnace wall, gasification unit and integrated gasification combined cycle, and method of manufacturing furnace wall

#8
20190017697
2019-01-17

Multiple pass flexible water tube boiler and method of using same

#9
20180299056
2018-10-18

Branch fitting for reducing stress caused by acoustic induced vibration

#10
20180292106
2018-10-11

Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop

#11
20170350588
2017-12-07

Apparatus and method for welding a waterwall panel

#12
20170299172
2017-10-19

Transition casting for boiler with steam cooled upper furnace

#13
20170167751
2017-06-15

Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop

#14
20170023238
2017-01-26

Boiler tube clamp and method of using same

#15
20160303694
2016-10-20

Method of manufacturing a helical coil steam generator

#16
20160045947
2016-02-18

Helical coil steam generator

#17
20130248493
2013-09-26

Method for welding thin-walled tubes by means of peak temperature temper welding

#18
20130239908
2013-09-19

Helical coil steam generator

#19
20120111287
2012-05-10

Helical coil steam generator

#20
20120104750
2012-05-03

LOOSE ANTI-ROTATION LOCK SLEEVE FOR PIPE/FLANGE ASSEMBLY

#21
20110052315
2011-03-03

Loose anti-rotation lock sleeve for pipe/flange assembly

#22
20100313828
2010-12-16

Watertube, Header and Watertube Assembly, Boiler having the Assembly, and Method of Assembling Same

#23
20100307429
2010-12-09

WELDING STRUCTURE OF TUBE STUBS AND TUBE HEADER

#24
20100031506
2010-02-11

Method for producing steam generator tube walls consisting primarily of 9-12% martensitic chromium steels

#25
20100028705
2010-02-04

DISSIMILAR METAL TRANSITION FOR SUPERHEATER OR REHEATER TUBES

#26
20090223053
2009-09-10

METHOD FOR REPAIRING HEAT RECOVERY STEAM GENERATOR TUBE-TO-HEADER DAMAGE

#27
20090050078
2009-02-26

Flanged Boiler Tube

#28
20070221144
2007-09-27

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

#29
20070122246
2007-05-31

System for removing heat transfer fins from, and beveling the ends of, boiler tubes

#30
20060207096
2006-09-21

Method for repairing heat recovery steam generator tube-to-header damage

#31
15832034
2019-08-13

Segmented watertube boiler system