PURPOSE CO., LTD.
|PURPOSE CO., LTD. Patent applications|
|Patent application number||Title||Published|
|20150253035||BURNER, COMBUSTION APPARATUS, WATER HEATING APPARATUS AND COMBUSTION METHOD - A burner includes a first burner port that generates a first flame, a gap that surrounds the first burner port, and a plurality of second burner ports that are disposed on either side of the gap, the second burner ports generating second flames to hold the first flame. The first burner port combusts a first mixture (lean mixture) to generate the first flame (lean flame). The first mixture includes air more than fuel gas. A gap that surrounds the first burner port is formed. A plurality of the second burner ports are arranged on either side of the gap. The second burner ports combust a second mixture (rich mixture) to generate the second flames (rich flames) and hold the first flame. The air-fuel ratio of the second mixture is smaller than the first mixture.||09-10-2015|
Patent applications by PURPOSE CO., LTD.