F22B37/20 - CPC Classification Index

ClassID:

155663 ⎘

F22B37/20 - 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 Supporting arrangements, e.g. for securing water-tube sets

Sub-classes:

F22B37/201 » {Suspension and securing arrangements for walls built-up from tubes} 7
F22B37/202 » {Suspension and securing arrangements for contact heating surfaces} 3
F22B37/204 » {Supporting arrangements for individual tubes, e.g. for securing tubes to a refractory wall} 6
F22B37/205 » {Supporting and spacing arrangements for tubes of a tube bundle} 32
F22B37/207 » {Supporting arrangements for drums and collectors} 3
F22B37/208 » {Backstay arrangements} 9

Recent Application in this class:

20190186358

2019-06-20

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

20160290742

2016-10-06

HEAT EXCHANGER

20160281976

2016-09-29

HEAT TRANSFER PIPE SUPPORT STRUCTURE AND WASTE HEAT RECOVERY BOILER

20160186988

2016-06-30

Boiler connection system

20160061441

2016-03-03

VIBRATION SUPPRESSION MEMBER FOR HEAT TRANSFER TUBE AND ITS MANUFACTURING METHOD, VIBRATION SUPPRESSION DEVICE AND METHOD FOR HEAT TRANSFER TUBE, AND STEAM GENERATOR

20130152385

2013-06-20

Clamper and in-channel-head operation device

20110277554

2011-11-17

In-plane compressive strength evaluation device and method therefor

20090178779

2009-07-16

HEAT EXCHANGER

20090020273

2009-01-22

Nubbed U-bend tube support

#10

20070119388

2007-05-31

Heat exchanger tube panel module, and method of constructing exhaust heat recovery boiler using the same