IPC Subgroup
F22D 7/06 Rotary devices, e.g. propellers
Introduced: September 1968
Last revised: January 2006
Full Title
Auxiliary devices for promoting water circulation > Rotary devices, e.g. propellers
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
1 direct subcode
Child Classifications
Navigate with arrow keys, Enter to open
- F22D 7/08 Arrangements of pumps, e.g. outside the boilers