RIELLO S.P.A. Patent applications |
Patent application number | Title | Published |
20130323660 | COMBUSTION HEAD FOR A LOW NOx LIQUID FUEL BURNER - A combustion head for a burner provided with a nozzle for atomizing a liquid fuel; the head has a first body adapted to receive a primary comburent flow and having a frontal wall arranged to produce a swirl in the primary comburent flow; and a second body adapted to receive a secondary comburent flow, to convey it towards a combustion chamber and to produce a swirl therein; a duct and an intermediate body which define a channel, adapted to feed a tertiary comburent flow into the combustion chamber and having a tapered end profile which converges towards the first body and the second body; and a frontal surface of the intermediate body substantially lies on the plane defined by the frontal wall of the first body. | 12-05-2013 |
20120295207 | Premix Burner - A premix burner which comprises a combustion head comprising, in turn, a perforated covering element provided with a plurality of openings. The premix burner is characterised in that it is provided with a device for generating and delivering a minimum granted thermal power completely arranged inside the combustion head. Moreover, the device comprises a concave element, whose concavity faces the internal wall of the perforated covering element. | 11-22-2012 |
20110151389 | AIR-GAS PREMIXING DEVICE IN A LOW-NOX GAS BURNER - An air-gas premixing device to be inserted into a low-NOx gas burner. | 06-23-2011 |