F22B5/02 - CPC Classification Index

ClassID:

155449 ⎘

F22B5/02 - CPC Classification

Classification description:

Steam boilers of drum type, i.e. without internal furnace or fire tubes, the boiler body being contacted externally by flue gas with auxiliary water tubes outside the boiler body

Recent Application in this class:

20180224117

2018-08-09

Method and device for producing a gaseous medium comprising steam

20160003470

2016-01-07

Method and device for producing a gaseous medium comprising steam

20110214624

2011-09-08

METHOD AND DEVICE FOR PRODUCING A GASEOUS MEDIUM COMPRISING STEAM

20110073048

2011-03-31

PRESSURE GAIN COMBUSTION HEAT GENERATOR

12978681

2015-08-04

Integrated dual chamber burner with remote communicating flame strip