| 摘要 |
PROBLEM TO BE SOLVED: To reduce friction mainly around a crankshaft. SOLUTION: A lubricating device 1 is provided with a first oil passage 9 for supplying oil in an oil pan 6 to each part of the engine by a main pump 10, and a second oil passage 12 having a delivery port 12d1 for supplying the oil in a heat storage tank 11 to the vicinity of the crankshaft 3 by a sub pump 13. One end of the second oil passage 12 is connected to the first oil passage 9. Further, a check valve 14 is provided on a communication pipe 12c connecting an exhaust side pipe 12b constituting the second oil passage 12 and a delivery pipe 12d. The other end of the second oil passage 12 is connected to the oil pan 6. COPYRIGHT: (C)2009,JPO&INPIT
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