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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||237/53 ; 165/DIG ; 2 ; 261/151 ; 122/7R|
|발명자 / 주소||
|출원인 / 주소||
|인용정보||피인용 횟수 : 3 인용 특허 : 3|
A heat extractor system for a furnace, said furnace including a burner with a chimney that is connected but is normally not in operation. Instead, the furnace is connected to a vent in parallel with the chimney through a draft-inducing arrangement including a water spray in which water is heated and circulated to a point where the heat from the water is utilized. Due to the parallel arrangement of the vent and chimney, if the vent fails to operate, it will function in a fail-safe manner, with the combusted gases from the burner leaving through the chimne...
For use with a chimney and a furnace fired by a burner, a heat extractor system including: (a) first means directly connecting the furnace to the chimney, (b) a vent having an entrance end and an exit end higher than its entrance end, (c) second means connecting the entrance end of the vent to the furnace, (d) means for creating a spray of water in the second connecting means to induce a draft therein in the direction toward the exit end of the vent, (e) said water being heated by combusted gases from the burner passing through the second connecting mean...