| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an oil supply device capable of restraining noise of an oil pump, while restraining pulsation of oil supplied to respective parts of an engine. <P>SOLUTION: This oil supply device 5 includes the oil pump 20 connected to a cylinder block 10 and supplying the oil to the respective parts of the engine. The cylinder block 10 is formed with an oil storage part 12 recessed on an outside surface 10a and communicated with a supply passage 13 for supplying the oil to the respective parts of the engine. The oil pump 20 has a connecting part 21 connected to the cylinder block 10 so as to cover an opening of the oil storage part 12, and a delivery part 22 for storing a pump part 23 for forcibly feeding the oil and delivering the oil. The pump part 23 sucks the oil in the delivery part 22 via a suction passage 26 formed in the connecting part 21, and delivers the oil to a delivery space 30 being a clearance between the delivery part 22 and the oil storage part 12 and surrounding the delivery part 22. <P>COPYRIGHT: (C)2013,JPO&INPIT |
