| 摘要 |
PROBLEM TO BE SOLVED: To provide a crankshaft damping mechanism capable of suppressing vibration of a crankshaft with a simple and inexpensive structure, and capable of reducing vibration and noise of an engine. SOLUTION: This crankshaft damping mechanism is to suppress vibration of the crankshaft CS of the engine. Facing walls 1, 2 facing a counter weight W with a prescribed interval kept between is provided in the vicinity of the counter weight W of the crankshaft CS, and oil film forming spaces 3, 9 are formed between the counter weight W and the facing walls 1, 2. COPYRIGHT: (C)2007,JPO&INPIT
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