IPC Subgroup
F01D 17/08 responsive to condition of working fluid, e.g. pressure
Introduced: September 1968
Last revised: January 2006
Full Title
Regulating or controlling by varying flow > Arrangement of sensing elements > responsive to condition of working fluid, e.g. pressure
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- Subclass:
- NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES