IPC Main Group
F23N 5/00 Systems for controlling combustion
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION APPARATUS; COMBUSTION PROCESSES
- Subclass:
- REGULATING OR CONTROLLING COMBUSTION
7 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- F23N 5/02 using devices responsive to thermal changes or to thermal expansion of a medium
- F23N 5/16 using noise-sensitive detectors
- F23N 5/18 using detectors sensitive to rate of flow of air or fuel
- F23N 5/2 with a time program acting through electrical means, e.g. using time-delay relays
- F23N 5/22 with a time program acting through mechanical means, e.g. using cams
- F23N 5/24 Preventing development of abnormal or undesired conditions, i.e. safety arrangements
- F23N 5/26 Details