F22G3/005 - CPC Classification Index

ClassID:

155825 ⎘

F22G3/005 - CPC Classification

Classification description:

Steam superheaters characterised by constructional features; Details of component parts thereof Annular steam tubes, i.e. the steam being heated between concentric tubes with the heating fluid flowing in inner and around outer tube

Recent Application in this class:

20190277490

2019-09-12

Flameless steam boiler

20130202276

2013-08-08

Superheated-steam heating nozzle

20110094492

2011-04-28

DEVICE FOR FEEDING WATER STEAM VIA A HEAT EXCHANGER IN A COMBUSTION CHAMBER AND A METHOD

20080295784

2008-12-04

Water vaporizer with intermediate steam superheating pass

20070283907

2007-12-13

Boiler for making super heated steam and its use

20070039725

2007-02-22

Water vaporizer with intermediate steam superheating pass