F22B37/101 - CPC Classification Index

ClassID:

155642 ⎘

F22B37/101 - 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 Tubes having fins or ribs

Sub-classes:

F22B37/102 » {Walls built-up from finned tubes} 9
F22B37/103 » {Internally ribbed tubes} 17

Recent Application in this class:

20200348018

2020-11-05

Boiler Tube and Boiler Tube Unit and Furnace

20190249864

2019-08-15

Flash boiler

20180356169

2018-12-13

Hybrid metal-polymer heat exchanger

20170299172

2017-10-19

Transition casting for boiler with steam cooled upper furnace

20160290729

2016-10-06

Heat exchanger unit

20160047279

2016-02-18

VORTEX TUBE SUPPLYING SUPERHEATED VAPOR FOR TURBINE POWER GENERATION

20160040556

2016-02-11

Combined heat and power system

20150136374

2015-05-21

Steam generation

20150121875

2015-05-07

Steam generation

#10

20130306003

2013-11-21

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

#11

20110108238

2011-05-12

High-efficiency enhanced boiler

#12

20110088636

2011-04-21

Boiler

#13

20110005470

2011-01-13

HEATING APPARATUS

#14

20100186443

2010-07-29

Heat transfer tubes having dimples arranged between adjacent fins

#15

20090025659

2009-01-29

Boiler

#16

20070122246

2007-05-31

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

#17

20060254040

2006-11-16

System for removing heat transfer fins from boiler tubes

#18

20050269069

2005-12-08

Heat transfer apparatus with enhanced micro-channel heat transfer tubing