IPC Subgroup
F22D 1/5 incorporating thermal de-aeration of feed-water
Introduced: January 1980
Last revised: January 2006
Full Title
Feed-water heaters, e.g. preheaters > incorporating thermal de-aeration of feed-water
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- STEAM GENERATION
- Subclass:
- PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
Scope Notes
Limiting references: De-aeration produced in the course of direct heat transfer