F22B33/02 - CPC Classification Index

ClassID:

155593 ⎘

F22B33/02 - CPC Classification

Classification description:

Steam-generation plants, e.g. comprising steam boilers of different types in mutual association Combinations of boilers having a single combustion apparatus in common

Sub-classes:

F22B33/04 » of boilers of furnace-tube type with boilers of water-tube type 0
F22B33/06 » of boilers of furnace-tube type with boilers of fire-tube type 0
F22B33/08 » of boilers of water tube type with boilers of fire-tube type 2
F22B33/10 » of two or more superposed boilers with separate water volumes and operating with two or more separate water levels 2

Recent Application in this class:

20250334264

2025-10-30

PRODUCTION OF RENEWABLE FUEL FOR STEAM GENERATION FOR HEAVY OIL EXTRACTION

20220364720

2022-11-17

Production of renewable fuel for steam generation for heavy oil extraction

20200355365

2020-11-12

Production of renewable fuel for steam generation for heavy oil extraction

20180119945

2018-05-03

Multistage boiler heat exchange apparatus

20160376932

2016-12-29

ORC stack-system control

20150075450

2015-03-19

HEAT RECOVERY FROM A HIGH PRESSURE STREAM

20140216363

2014-08-07

System and method for heat recovery steam generators

20110073048

2011-03-31

PRESSURE GAIN COMBUSTION HEAT GENERATOR