ClassID:

155650

F22B37/12 - 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 Forms of water tubes, e.g. of varying cross-section

Sub-classes:
Recent Application in this class:
#1
20220205631
2022-06-30

Economizer

#2
20220205630
2022-06-30

Test loop for simulating steam generator with or without axial economizer and test method thereof

#3
20220065441
2022-03-03

Reverse steam generator for a lead-cooled fast reactor

#4
20210381687
2021-12-09

Heat exchanger, such as for a solar power plant

#5
20200032995
2020-01-30

Modular heat recovery steam generator system for rapid installation

#6
20190257514
2019-08-22

Package boiler with tandem furnace tubes

#7
20180299121
2018-10-18

Method for producing a heat transfer tube for steam generator using drawing, solution heat treatment, and straightening

#8
20180202648
2018-07-19

WATERTUBE PANEL PORTION AND A METHOD OF MANUFACTURING A WATERTUBE PANEL PORTION IN A FLUIDIZED BED REACTOR

#9
20170299172
2017-10-19

Transition casting for boiler with steam cooled upper furnace

#10
20160320052
2016-11-03

Heat transfer tube including a groove portion having a spiral shape extending continuously and a rib portion extending continuously and protruding inward by the groove portion

#11
20160290729
2016-10-06

Heat exchanger unit

#12
20160178191
2016-06-23

Furnace of circulating fluidized bed boiler having variable cross-section water-cooled column

#13
20150362174
2015-12-17

Transfer pipe for furnace

#14
20140299074
2014-10-09

BOILER WITH FLAT HORIZONTAL TUBES

#15
20130327284
2013-12-12

STEAM GENERATOR

#16
20130306003
2013-11-21

BENT-OUT WALL IN THE REGION OF A SUBSTANTIALLY RECTANGULAR BURNER OPENING

#17
20130264827
2013-10-10

Steam generator

#18
20130118420
2013-05-16

HEAT TRANSFER TUBE FOR STEAM GENERATOR AND METHOD FOR PRODUCING THE SAME

#19
20120275558
2012-11-01

Pressurized-water-cooled nuclear reactor with compact steam generators

#20
20120186253
2012-07-26

Heat Recovery Steam Generator Boiler Tube Arrangement

#21
20110132281
2011-06-09

Boiler structure

#22
20110100009
2011-05-05

Heat Exchanger for Direct Evaporation in Organic Rankine Cycle Systems and Method

#23
20110005470
2011-01-13

HEATING APPARATUS

#24
20100313828
2010-12-16

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

#25
20100186443
2010-07-29

Heat transfer tubes having dimples arranged between adjacent fins

#26
20100139578
2010-06-10

BOILER WITH FLAT HORIZONTAL TUBES

#27
20080115740
2008-05-22

Method and device for forming steam for household appliance

#28
20050269069
2005-12-08

Heat transfer apparatus with enhanced micro-channel heat transfer tubing

#29
20050061491
2005-03-24

Steam super heater comprising shield pipes

#30
20050051112
2005-03-10

Steam super heater comprising unround pipes

#31
15832034
2019-08-13

Segmented watertube boiler system