JPS59106800U - sailing boat - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１区は公知の帆走船を示す側面図、第２図は第１図の
平面図、第３図Ａ、　Ｂ、　Ｃはそれぞれ第２図の剛体
帆に作用する風速ベクトル図、第４図および第５図はそ
れぞれ第２図の剛体帆の展張状態を示す部分拡大図、第
６図および第７図はそれ　　□ぞれ第２図の剛体帆の格
納状態を示す部分拡大図、第８〜１１図および第１２〜
１３図はそれぞれ本考案の第１実施例を示す展張状態お
よび格納状態の剛体帆の平面図、第１４〜１６図および
第１７〜１８図はそれぞれ本考案の第２実施例を示す展
張状態および格納状態の平面図である。 １０・・・・・・帆柱、１１Ｃ・・・・・・中央部剛体
帆、１１ｄ、　　１１ｄ’−−−−−−左部剛体帆、ｌ
ｌｅ、ｌｌｅ′・・・・・・右部剛体帆、１２・・・・
・・帆支持ブラケット、１６・・・・・・船体中心線、
１７ａ・・・・・・左部ヒンジ、１７ｂ・・・・・・右
部ヒンジ、Ｐａ・・・・・・左部ヒンジ中心点、ｐｂ・
・・・・・右部ヒンジ中心点、０・・・・・・帆柱の回
転中心、■９・・・・・・風の相対速度ベクトル、α・
・・・・・迎角、β・・・・・・風速の流入角。 ＮＡ／々 治　　　）２．　　　　／ｌｄSection 1 is a side view of a known sailing ship, Fig. 2 is a plan view of Fig. 1, Fig. 3 A, B, and C are wind speed vector diagrams acting on the rigid sail of Fig. 2, and Fig. 4. □ Figures 5 and 5 are partially enlarged views showing the expanded state of the rigid sail in Figure 2, Figures 6 and 7 are respectively □ Partial enlarged views showing the rigid sail in the retracted state in Figure 2, and Figure 8 〜Figure 11 and 12〜
FIG. 13 is a plan view of a rigid sail in an extended state and a retracted state, respectively, showing a first embodiment of the present invention, and FIGS. It is a top view of a stored state. 10...Mast, 11C...Central rigid sail, 11d, 11d'--Left rigid sail, l
le, lle'...Right rigid sail, 12...
... Sail support bracket, 16 ... Hull center line,
17a...Left hinge, 17b...Right hinge, Pa...Left hinge center point, pb.
... Right hinge center point, 0 ... Mast rotation center, ■9 ... Wind relative velocity vector, α.
... Angle of attack, β ... Inflow angle of wind speed. NA/Toji) 2. /ld

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 水面上の船尾船体にプロペラおよび舵を具えると＼もに
甲板上に剛体帆を具えた帆走船において、剛体帆を中央
部剛体帆、左部剛体帆、右部剛体帆に分割して構成し、
前記中央部剛体帆を帆柱に固定するとへもに、前記中央
部剛体帆の左右に前記左部剛体帆、前記右部剛体帆をそ
れぞれ展張、格納自在に枢着し、前記左部剛体帆と前記
右部剛体帆の水平断面形状を前記剛体帆の中心線に関し
て非対称にしたことを特徴とする帆走船。In a sailing ship equipped with a rigid sail on the deck, the stern hull above the water surface is equipped with a propeller and rudder, and the rigid sail is divided into a central rigid sail, a left rigid sail, and a right rigid sail. death,
The central rigid sail is fixed to the mast, and the left rigid sail and the right rigid sail are pivoted to the left and right sides of the central rigid sail so that they can be freely extended and retracted, and the left rigid sail and A sailing boat characterized in that the horizontal cross-sectional shape of the right rigid sail is asymmetrical with respect to the center line of the rigid sail.