F22B37/22 - CPC Classification Index

ClassID:

155672 ⎘

F22B37/22 - CPC Classification

Classification description:

Component parts or details of steam boilers applicable to more than one kind or type of steam boiler Drums; Headers; Accessories therefor

Sub-classes:

F22B37/221 » {Covers for drums, collectors, manholes or the like } 5
F22B37/225 » {Arrangements on drums or collectors for fixing tubes or for connecting collectors to each other} 7
F22B37/226 » {Protection of drums against combustion} 0
F22B37/227 » {Drums and collectors for mixing} 4
F22B37/228 » {Headers for distributing feedwater into steam generator vessels; Accessories therefor} 10

Recent Application in this class:

20250137636

2025-05-01

SOLID ELECTRIC THERMAL STORAGE SUPERHEATED STEAM OUTPUT SYSTEM

20220120434

2022-04-21

System and method for top platform assembly of heat recovery steam generator (HRSG)

20210239313

2021-08-05

Support assembly for a boiler

20200363055

2020-11-19

L-shaped header of steam generator including spiral tube and a coupling structure of L-shaped header and tube

20180340242

2018-11-29

Ultra supercritical boiler header alloy and method of preparation

20170321879

2017-11-09

Horizontal Steam Generator for a Reactor Plant with a Water-Cooled Water-Moderated Power Reactor and a Reactor Plant with the said Steam Generator

20170003017

2017-01-05

Process fired heater configuration

20150136045

2015-05-21

Evaporator apparatus and method of operating the same

20150122202

2015-05-07

Method for managing a shut down of a boiler

#10

20140223823

2014-08-14

Gasification reactor with superheater and superheated steam line

#11

20140014048

2014-01-16

Axial flow steam generator feedwater dispersion apparatus

#12

20130336442

2013-12-19

Pressurized water reactor compact steam generator

#13

20130220238

2013-08-29

Dual Chemistry Steam Drum

#14

20130145998

2013-06-13

Water reservoir for a steam generation system and method of use thereof

#15

20130042614

2013-02-21

EMISSION FREE SYSTEM FOR GENERATING ENERGY FROM ORGANIC MATTER

#16

20120299288

2012-11-29

FUNCTIONALLY GRADED COMPOSITIONAL CONTROL METHODS TO ELIMINATE DISSIMILAR METAL WELDS (DMWs) DURING MANUFACTURE OF INTEGRAL HEADERS

#17

20120240871

2012-09-27

Method and configuration to reduce fatigue in steam drums

#18

20120132302

2012-05-31

Shape optimized headers and methods of manufacture thereof

#19

20110295432

2011-12-01

Method and system for safe drum water level determination in a combined cycle operation

#20

20110174240

2011-07-21

CONTROLLING VARIABLES IN BOILER PRESSURE VESSELS

#21

20110011057

2011-01-20

Method for removal of entrained gas in a combined cycle power generation system

#22

20100307429

2010-12-09

WELDING STRUCTURE OF TUBE STUBS AND TUBE HEADER

#23

20090257908

2009-10-15

Ultra supercritical boiler header alloy and method of preparation

#24

20050092264

2005-05-05

Heat exchanger, and in particular a steam generator having a convex bottom