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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0371824 (1982-04-26) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 2 인용 특허 : 1 |
A space heating unit comprises a pump forcing a working fluid such as a heavy synthetic oil through a shearing means to effect working and consequent heating thereof. The thus heated working fluid is passed through a heat exchanger to warm air circulating therethrough. The space heater is designed t
A space heater comprising: (a) a motor driven pump adapted to the forcing of a working fluid through a hydraulic circuit; (b) a hydraulic circuit filled with said working fluid and receiving said working fluid from the outlet of said pump and returning said working fluid to the inlet thereof; (c) fl
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