| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an oil pan, preferably made of plastic or metal, for engines or transmissions, having a filter housing, comprising a filter housing top shell, a filter housing bottom shell, a filter medium, a filter inlet, and a filter outlet, and an oil drain opening in the floor area of the oil pan, which is implemented in such away that it is closable using an oil drain screw having external thread, which comes from the oil pan bottom side. <P>SOLUTION: The filter housing comprises an internal thread which is implemented to receive the external thread of the oil drain screw, and the filter housing being at least partially fastened on the oil sump via the oil drain screw, which closes the oil drain opening and engages using its external thread in the internal thread on the filter housing side. <P>COPYRIGHT: (C)2010,JPO&INPIT |
