IPC Subgroup
F22B 35/12 operating at critical or supercritical pressure
Introduced: September 1968
Last revised: January 2006
Full Title
Control systems for steam boilers > for steam boilers of forced-flow type > of once-through type > operating at critical or supercritical pressure
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- STEAM GENERATION
- Subclass:
- METHODS OF STEAM GENERATION; STEAM BOILERS