F22B29/00 - CPC Classification Index

ClassID:

155559 ⎘

F22B29/00 - CPC Classification

Classification description:

Steam boilers of forced-flow type

Sub-classes:

F22B29/02 » of forced-circulation type 11
F22B29/04 » of combined-circulation type, i.e. in which convection circulation due to the difference in specific gravity between cold and hot water is promoted by additional measures, e.g. by injecting pressure-water temporarily 5
F22B29/06 » of once-through type, i.e. built-up from tubes receiving water at one end and delivering superheated steam at the other end of the tubes 131

Recent Application in this class:

20220178276

Arrangement for storing of energy

20130047938

Method for operating a steam generator

20120272649

Method for operating a forced-flow steam generator operating at a steam temperature above 650°C and forced-flow steam generator