DIFF Subgroup
F23D 11/30 with return feed of uncombusted sprayed fuel to reservoir
Introduced: September 1968
Full Title
Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space > by pressurisation of the fuel before a nozzle through which it is sprayed by a substantial pressure reduction into a space > with provision for varying the rate at which the fuel is sprayed > with return feed of uncombusted sprayed fuel to reservoir
No child classifications to compare. This is a leaf node in both IPC and CPC.