IPC Subgroup
G05B 11/44 pneumatic only
Introduced: September 1968
Last revised: January 2006
Full Title
Automatic controllers > pneumatic only
Classification Context
- Section:
- PHYSICS
- Class:
- CONTROLLING; REGULATING
- Subclass:
- CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
3 direct subcodes
Child Classifications
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- G05B 11/46 without auxiliary power
- G05B 11/48 with auxiliary power
- G05B 11/58 with inputs from more than one sensing element; with outputs to more than one correcting element