METHOD TO BURN FUEL AND TUNNEL COMBUSTION CHAMBER Russian patent published in 2013 - IPC F23R3/14 

FIELD: power engineering.

SUBSTANCE: fuel is supplied into a combustion chamber, primary air arrives from the chamber of preliminary ignition, and secondary air arrives into the afterburning chamber. The body of the tunnel combustion chamber comprises a chamber of preliminary ignition, chambers of main burning and afterburning chambers, and in the chamber of the main burning there are slots (tunnels) with discharge into the ignition chamber and the afterburning chamber.

EFFECT: reduction of costs for fuel preparation, possibility to burn fuel with high moisture.

2 cl, 2 dwg