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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0847933 (1992-03-06) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 14 인용 특허 : 0 |
An engine oil makeup and extended operation oil exchange system and method are provided for automatically maintaining the amount of engine oil and continuously exchanging engine oil in extended operation between an engine and an oil tank.
A method of automatically maintaining the quality of oil in an engine having an oil lubrication system, comprising the steps of: (a) maintaining the level of oil in an engine oil sump; and (b) circulating oil between said engine and an oil tank by transferring oil from said oil tank to said oil sump
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