IPC Subgroup
F24F 11/48 prior to normal operation, e.g. pre-heating or pre-cooling
Introduced: January 2018
Full Title
Control or safety arrangements > for purposes related to the operation of the system, e.g. for safety or monitoring > prior to normal operation, e.g. pre-heating or pre-cooling
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- HEATING; RANGES; VENTILATING
- Subclass:
- AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING