Noise and vibration damping system for aquatic or snow vehicle with in-board engine comprises insulating material in body shell or compartments

摘要

The noise and vibration damping system consists of insulating material attached to the body shell or compartments of the shell. The material, e.g. a foam, is designed to absorb vibrations and can be inserted between an outer and inner shell. It can also include vibration-dampiong pads or counterweights, and the materials can be fastened in place with adhesive, riivets or screws.