Title:
BOAT WITH KEEL STRUCTURE MIXED WITH FOAM MATERIAL
Document Type and Number:
Japanese Patent JP2020172136
Kind Code:
A
Abstract:
To provide a boat with a keel structure mixed with foam material, which prevents water from entering the keel structure.SOLUTION: A boat 100 with a keel structure mixed with foam material comprises a nearly tubular- and U-shaped floating body 1, a bottom plate 2 provided at the bottom of the floating body 1, a tail plate 3 provided at the rear end of the floating body 1 and of the bottom plate 2, and a keel structure body 4 provided at the bottom of the bottom plate 2. The keel structure body 4 has a concave shape recessed downward, protrusion 41 formed at the bottom, and a concavity 42 formed at the top. A foam material 5 is filled in the concavity 42. As a result, it is possible to prevent water from entering the keel structure body 4.SELECTED DRAWING: Figure 5
Inventors:
CHANG TING-WEI
Application Number:
JP2019073858A
Publication Date:
October 22, 2020
Filing Date:
April 09, 2019
Export Citation:
Assignee:
MLRB SDN BHD
International Classes:
B63B5/24
Domestic Patent References:
| JPS6154383A | 1986-03-18 | |||
| JP2015155266A | 2015-08-27 | |||
| JP2014141221A | 2014-08-07 | |||
| JP2003026085A | 2003-01-29 | |||
| JPS59185191U | 1984-12-08 |
Foreign References:
| US5617808A | 1997-04-08 |
Attorney, Agent or Firm:
Takamitsu Shimizu