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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0121961 (1980-02-15) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 2 |
An air-cleaning, heat-exchange apparatus includes a main housing portion connected by means of an air inlet fan to the kitchen exhaust stack of a restaurant. The apparatus includes a plurality of heat exchangers through which a heat-absorptive fluid is circulated, simultaneously, by means of a suita
An exhaust-cleaning apparatus for removing contaminant material from a hot exhaust gas from a structure exhaust stack, said exhaust-cleaning apparatus comprising: a main housing portion communicating with said structure exhaust stack; a rotary drum member disposed within said main housing portion; c
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