Title:
SMALL-SIZED HIGH SPEED BOAT
Document Type and Number:
Japanese Patent JP3190753
Kind Code:
B2
Abstract:
PURPOSE: To improve a speed increasing effect by a method wherein fins are arranged in a plurality of rows along a draft line corresponding to respective speeds, a belt-like wave cut stabilizing plate is arranged throughout the tip of the draft line of a keel central line, and a distance is provided between a hull and the right and left side edges thereof with a space formed therebetween.
CONSTITUTION: In a motor boat hull 1 film trains 4 4'-6 and 6' are arranged throughout a portion, ranging from a ship bottom to the hull side, along a draft line C during sailing at a maximum speed, a draft line A during sailing at a starting speed, and a draft line B during sailing at a properly selected speed therebetween. A belt-like wave cut plate 3 is arranged astride a keel central line 2. The belt-like wave cut plate 3 is fixed along the keel central line 2 by means of a tip part 13 and a central part 14. Two side edges 15 and 15' are arranged with a given distance therebetween owing to formation of spaces 16 and 16' therebetween.
Inventors:
Masakazu Osawa
Hidesawa Osawa
Hidesawa Osawa
Application Number:
JP35016392A
Publication Date:
July 23, 2001
Filing Date:
December 04, 1992
Export Citation:
Assignee:
Masakazu Osawa
Hidesawa Osawa
Hidesawa Osawa
International Classes:
B63B1/26; B63B1/20; B63B1/40; B63B3/00; (IPC1-7): B63B1/40
Domestic Patent References:
| JP3128790A |
Attorney, Agent or Firm:
Agata Akira (1 person outside)