JPS63100397U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、この考案の高速船の一実施態様を示
す正面図、第２図は、同じく側面図、第３図は、
同じく底面図、第４図ａは、第１〜３図に示した
高速船の定常の航走姿勢を示す側面図、第４図ｂ
は、同じく高速船の船首部が持ち上つたときの航
走姿勢を示す側面図、第５図は、第１〜３図に示
した高速船の船首フインの揚力対有効迎角特性を
示す特性図である。図面において、 １……第１の浮体、２……第２の浮体、３……
第３の浮体、４……水面、５……フレーム、６…
…３胴を有する船体、７……支柱、８……船首フ
イン、９……船尾フイン、１０……３胴型高速船
、１３……高速航走時の吃水線。 Figure 1 is a front view showing an embodiment of the high-speed boat of this invention, Figure 2 is a side view, and Figure 3 is a
Similarly, Fig. 4a is a bottom view, and Fig. 4b is a side view showing the steady running attitude of the high-speed ship shown in Figs. 1 to 3.
5 is a side view showing the sailing attitude when the bow of the high-speed boat is lifted up, and FIG. 5 is a characteristic showing the lift force versus effective angle of attack characteristic of the bow fin of the high-speed boat shown in FIGS. 1 to 3. It is a diagram. In the drawings, 1...first floating body, 2...second floating body, 3...
Third floating body, 4...water surface, 5...frame, 6...
...Hull having three hulls, 7... Prop, 8... Bow fin, 9... Stern fin, 10... Three-hulled high-speed boat, 13... Water line during high-speed cruising.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 底面を滑走面となした第１および第２の浮体を
その幅方向に間隔をあけて配置し、前記第１およ
び第２の浮体間の中心線延長上後方側に推進用機
器の搭載可能な第３の浮体を配置して、前記第１
、第２および第３の浮体を水面上で結合すること
により、３胴を有する船体を形成せしめ、そして
、前記第１および第２の浮体の前記底面の前方側
に、前記底面から突出した支柱を介して船首フイ
ンを、フインの翼断面の失速迎角よりわずかに小
さい迎角をもたせて取付け、前記第３の浮体に船
尾フインを取付けたことを特徴とする、３胴型高
速船。 First and second floating bodies each having a bottom surface as a sliding surface are arranged at intervals in the width direction thereof, and a propulsion device can be mounted on the rear side of the extension of the center line between the first and second floating bodies. A third floating body is arranged, and the first
, the second and third floating bodies are joined on the water surface to form a hull having three hulls, and a strut protruding from the bottom surface of the first and second floating bodies is provided on the front side of the bottom surface of the first and second floating bodies. A three-hulled high-speed boat, characterized in that a bow fin is attached to the third floating body with an angle of attack slightly smaller than a stall angle of attack of the wing section of the fin, and a stern fin is attached to the third floating body.