|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||432/179 ; 432/82 ; 432/138 ; 432/177|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 35 인용 특허 : 0|
Rotary furnace and preheater structure, wherein a billet is heated on an enclosed preheat conveyor where waste gases from the rotary hearth furnace preheat the billet counter to the billet travel direction. The preheated billet is inserted into the rotary hearth furnace wherein combustion gases, exiting from burners mounted in the furnace roof or sidewalls, flow counter to the hearth rotation direction and exit into the enclosed preheat conveyor. A baffle, depending from the stationary furnace roof, controls combustion gas movement counter to the billet ...