ENGINE VIBRATION SUPPRESSING MECHANISM

PROBLEM TO BE SOLVED: To compactly arrange in an engine a balancer to suppress a primary vibration of an engine.SOLUTION: In an engine vibration suppressing mechanism 45, a first balancer 31 for suppressing the primary vibration of the engine 16 is provided, the first balancer is provided with a fir...

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1. Verfasser: MASUDA DAIJIRO
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To compactly arrange in an engine a balancer to suppress a primary vibration of an engine.SOLUTION: In an engine vibration suppressing mechanism 45, a first balancer 31 for suppressing the primary vibration of the engine 16 is provided, the first balancer is provided with a first balancer weight on a first balancer shaft 31A, and the first balancer shaft 31A is rotated at the same speed as a crankshaft 25 in the opposite direction. The first balancer shaft 31A is arranged between a counter shaft 26 arranged behind the crankshaft 25, and the crankshaft 25, in the side view of the engine 16. A generator shaft 28 is arranged above the counter shaft 26. A first balancer-driven gear 43 provided on the first balancer shaft 31A is engaged with a balancer-driving gear 41 provided on the generator shaft 28.