|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||431/175 ; 431/177 ; 431/284 ; 431/348|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 45 인용 특허 : 2|
A low NOx gaseous fuel burner that creates a wall hugging flame, even in a cup. It is comprised of two staged premix units, one unit, in a cup, running very lean and the second unit, extended into the furnace, running very rich, the combination being stoichiometric.
A gaseous fuel burner comprising: a burner body having a burner tip installed in a wall of a furnace having a combustion zone for gaseous fuel therein; a first stage mixing means for mixing primary gaseous fuel and primary air as a premix, a first stage supply means for introducing said first stage premix of primary gaseous fuel and primary air forwardly along said burner body, a first stage premix port means extending into said furnace for supplying said first stage premix radially outwardly approximately adjacent to said wall to deliver said first stag...