摘要 |
<p>An oil supply control apparatus includes an oil pan (51), a pump mechanism (53) that supplies oil to lubricated portions (10), an ECU (60) that controls supply of the oil, an oil injection nozzle (58), an oil reflux portion (56) that branches off from an oil passage (55t) which leads to the oil injection nozzle (58) and that includes an oil reflux passage (56k) through which part of the oil in the oil passage (55t) is returned to the pump mechanism (53), and an OSV (57) that is provided in the oil reflux portion (56) and that opens and closes the oil reflux passage (56k). When the ECU (60) determines that an engine (1) is in the cold operation mode, the OSV (57) is opened so that part of the oil in the oil passage (55t) is returned to the pump mechanism (53) through the oil reflux passage (56k).</p> |