IPC Subgroup
G05D 16/08 Control of liquid pressure
Introduced: September 1968
Last revised: January 2006
Full Title
Control of fluid pressure > without auxiliary power > the sensing element being a flexible member yielding to pressure, e.g. diaphragm, bellows, capsule > Control of liquid pressure
Classification Context
- Section:
- PHYSICS
- Class:
- CONTROLLING; REGULATING
- Subclass:
- SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES