发明名称 OIL SUPPLY CONTROL APPARATUS
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>
申请公布号 WO2010032118(A1) 申请公布日期 2010.03.25
申请号 WO2009IB06877 申请日期 2009.09.17
申请人 TAKAMIYA, FUMIO;TOYOTA JIDOSHA KABUSHIKI KAISHA 发明人 TAKAMIYA, FUMIO
分类号 F02D41/06;F02P5/15;F01M1/08;F01M1/16;F01P3/08;F02D41/04;F02D41/40 主分类号 F02D41/06
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