F22D1/40 - CPC Classification Index

ClassID:

155763 ⎘

F22D1/40 - CPC Classification

Classification description:

Feed-water heaters, i.e. economisers or like preheaters Combinations of exhaust-steam and smoke-gas preheaters

Recent Application in this class:

20140060825

DIRECT STEAM GENERATION CO2 OUTPUT CONTROL

20120324893

Coal-Fired Power Plant, and Method for Operating Coal-Fired Power Plant

20100212610

Heat recovery system and method