| 摘要 |
PURPOSE: An engine oil filter for replacing elements is provided to improve filtration of engine oil, and to prevent environmental pollution by separating and replacing an element, a core and a relief valve individually. CONSTITUTION: An engine oil filter is composed of a housing(1) having an oil inlet(9) and an oil outlet(10) supplying or discharging oil; filter paper(2) mounted in the housing to filter foreign matters from engine oil; a core(11) supporting the element filter paper; and a relief valve(7) supplying engine oil in clogging the filter paper. The relief valve is installed in a lower cap(4) of the housing. The element filter paper, the core and the relief valve are separated individually. Environmental pollution is prevented by replacing the waste element in the engine oil filter.
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