Title:
小型船舶
Document Type and Number:
Japanese Patent JP4204415
Kind Code:
B2
Abstract:
The present invention relates to saddle-riding type watercraft and other small watercraft. In an embodiment, the invention is a small watercraft capable of reducing noise by utilizing the sponson. For example, a small watercraft is provided with a sponson made of synthetic resin, characterized in that within the sponson there has been fixed a weight matched to the frequency of the hull to thereby have a function as a dynamic damper. In an embodiment, the weight is a plate-shaped weight made of metal along the longitudinal direction of the sponson. In an embodiment, the weight is embedded in the sponson along the longitudinal direction thereof.
Inventors:
Noboru Yokotani
Application Number:
JP2003295799A
Publication Date:
January 07, 2009
Filing Date:
August 20, 2003
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
B63B35/73; B63B17/00; B63H11/08; B63B39/00; F16F7/108; B63B39/06
Domestic Patent References:
| JP200355938A | ||||
| JP7500789A |
Foreign References:
| US5908006 |
Attorney, Agent or Firm:
Noboru Sado