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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0380606 (1982-05-21) |
발명자 / 주소 |
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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
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 f
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