| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an oil supply control device enhancing fuel economy of an engine and suppressing lowering of refrigeration performance of the engine by oil with simple control in the case where fuel cut for the engine is conducted. Ž<P>SOLUTION: An oil pan, a pump mechanism, an oil supply control part, an oil reflux part, an OSV (oil switch valve), a fuel supply control part of an ECU and an engine load determination part of the ECU for determining whether an engine load just before execution of a fuel supply control by the fuel supply control part is higher than a reference load or not are provided and, in the case where the engine load is determined to be higher than the reference load by the engine load determination part, the oil supply control part closes the OSV and, in the case where the engine load is determined to be lower than the reference load by the engine load determination part, the oil supply control part opens the OSV and part of the oil distributing in an oil passage is returned to a pump mechanism through an oil return passage. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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