发明名称 Oil changing system
摘要 The invention is designed for use with a diesel engine in over-the-road trucks and periodically extracts a given quantity of oil from the oil pan of the engine and injects that quantity into the fuel tank for burning along with the regular fuel. In turn, an automatic oil level sensing device keeps the proper level of oil in the pan thus ensuring a constant infusion of fresh oil into the engine's oil supply as well as a periodic purging of old oil.
申请公布号 US4421078(A) 申请公布日期 1983.12.20
申请号 US19800218918 申请日期 1980.12.22
申请人 HURNER, ERWIN E. 发明人 HURNER, ERWIN E.
分类号 F01M1/00;F01M11/03;F01M11/04;F02B3/06;F16N39/00;(IPC1-7):F02M1/00 主分类号 F01M1/00
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