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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0576901 (1984-02-03) |
우선권정보 | DE-0002976 (1983-02-03) |
발명자 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 1 인용 특허 : 1 |
In order to achieve a constant, virtually optimal temperature of the fuel oil supplied to a burner and prevent any local overheating even when the burner malfunctions or is temporarily switched off, a preheating device for fuel oil to be installed in the fuel supply path is provided which comprises
1. A preheating device for fuel oil adapted to be attached to a furnace between a furnace oil pump and a furnace burner, said preheating device including at least two heating cartridges each having electrical heating means through which fuel oil is adapted to flow when said device is installed betwe
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