| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a supercharger having excellent responsiveness and reliability by reducing the resistances of bearings and solving various problems in lubrication with an engine oil. <P>SOLUTION: This supercharger 1 comprises rolling bearings 6 supporting a rotating shaft 3 and an oil supply unit 10 supplying a lubricating oil to the rolling bearings 6. The oil supply unit 10 comprises a tank 21 storing the lubricating oil, pumps 22 sucking the lubricating oil in the tank 21 and discharging it to the outside, lubricating oil discharge nozzles 23 installed at the discharge ports of the pumps 22 and having the openings facing the insides of the rolling bearings 6, and a drive part 24 driving the pumps 22. <P>COPYRIGHT: (C)2007,JPO&INPIT |
