IPC Subgroup
F23D 11/34 by ultrasonic means
Introduced: September 1968
Last revised: January 2006
Full Title
Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space > by ultrasonic means
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION APPARATUS; COMBUSTION PROCESSES
- Subclass:
- BURNERS