FLYWHEEL WITH DYNAMIC DAMPER

摘要

PROBLEM TO BE SOLVED: To reduce noises resulting from vibration by suppressing the vibration of a flywheel due to the explosion of an engine. SOLUTION: The flywheel 4 locked to a crank shaft 11 of the engine and having a dynamic damper 8 consisting of a damper mass 1 and a spring element 2 comprises a part of enabling mounting of the dynamic damper 8 and a part of disabling mounting of the dynamic damper 8. The part of disabling mounting of the dynamic damper 8 is provided on the flywheel near a line including a connection portion closest to the flywheel out of piston connection portions of the crank shaft 11 and the axial center of the crank shaft. COPYRIGHT: (C)2004,JPO&NCIPI