JPH026699U - - Google Patents

Info

Publication number
JPH026699U
JPH026699U JP8556288U JP8556288U JPH026699U JP H026699 U JPH026699 U JP H026699U JP 8556288 U JP8556288 U JP 8556288U JP 8556288 U JP8556288 U JP 8556288U JP H026699 U JPH026699 U JP H026699U
Authority
JP
Japan
Prior art keywords
fin
propeller
screw propeller
view
fins
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8556288U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8556288U priority Critical patent/JPH026699U/ja
Publication of JPH026699U publication Critical patent/JPH026699U/ja
Pending legal-status Critical Current

Links

Description

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

第1〜3図は本考案の第1実施例としての舶用
リアクシヨンフイン装置を示すもので、第1図は
その側面図、第2図は第1図の−矢視図、第
3図は第1図の−矢視図であり、第4〜6図
は本考案の第2実施例としての舶用リアクシヨン
フイン装置を示すもので、第4図はその側面図、
第5図は第4図の−矢視図、第6図は第4図
の−矢視図であり、第7図は上記装置におけ
るフインの配置と伴流との関係を示すグラフであ
り、第8〜12図は従来の舶用リアクシヨンフイ
ン装置の一例を示すもので、第8図はその側面図
、第9図は第8図の−矢視図、第10図は第
8図の−矢視図、第11図は左舷側の第1の
フインの断面図、第12図は右舷側の第1のフイ
ンの断面図であり、第13図はフインをそなえな
い場合の船体の直進時における船尾の水の流れの
状態を示す側面図、第14図はフインをそなえな
い場合の船体の回頭時における船尾の水の流れの
状態を示す側面図であり、第15,16図は従来
の舶用リアクシヨンフイン装置の他の例を示すも
ので、第15図はその側面図、第16図は第15
図の−矢視図である。 1……船体、2……スターンフレーム、3……
ボツシング、4……プロペラ軸、5……スクリユ
ープロペラ、6……フインボス、7a〜7f……
第1のフイン、8a〜8f……第2のフイン、9
……ラダーホーン、10……舵、11a〜11c
……第1のフイン。
1 to 3 show a marine reaction fin device as a first embodiment of the present invention, in which FIG. 1 is a side view thereof, FIG. 2 is a view taken along the - arrow in FIG. 1, and FIG. FIG. 1 is a view taken along the - arrow in FIG. 1, and FIGS. 4 to 6 show a marine reaction fin device as a second embodiment of the present invention, and FIG. 4 is a side view thereof;
FIG. 5 is a view in the direction of the - arrow in FIG. 4, FIG. 6 is a view in the direction of the - arrow in FIG. 4, and FIG. 7 is a graph showing the relationship between the arrangement of the fins and wake in the above device, 8 to 12 show an example of a conventional marine reaction fin device, in which FIG. 8 is a side view thereof, FIG. 9 is a view taken along the − arrow in FIG. 8, and FIG. 10 is a − arrow view in FIG. 8. 11 is a cross-sectional view of the first fin on the port side, FIG. 12 is a cross-sectional view of the first fin on the starboard side, and FIG. 13 is a cross-sectional view of the first fin on the starboard side, and FIG. 13 is a view when the hull is moving straight without the fin. Fig. 14 is a side view showing the state of water flow at the stern when the ship is turned without fins, and Figs. Another example of a marine reaction fin device is shown, FIG. 15 is a side view thereof, and FIG. 16 is a side view thereof.
It is a - arrow direction view of a figure. 1...hull, 2...stern frame, 3...
Botting, 4...Propeller shaft, 5...Screw propeller, 6...Fin boss, 7a to 7f...
First fin, 8a to 8f...Second fin, 9
... Rudder horn, 10 ... Rudder, 11a-11c
...The first Finn.

Claims (1)

【実用新案登録請求の範囲】 (1) 船尾におけるスクリユープロペラの前方に
おいて、プロペラ軸を囲むフインボスから放射状
に突出する複数の第1のフインが、上記スクリユ
ープロペラの回転方向と逆向きに水の流れを曲げ
うる姿勢を有して配設されるとともに、上記第1
のフインよりも前方において、上記プロペラ軸を
中心に船体から放射状に突出する複数の第2のフ
インが、上記スクリユープロペラの回転方向と逆
向きに水の流れを曲げうる姿勢を有して配設され
、上記第1のフインが上記スクリユープロペラの
前進回転時におけるプロペラ翼の上昇する側にの
み設けられたことを特徴とする、舶用リアクシヨ
ンフイン装置。 (2) 上記第2のフインが、上記スクリユープロ
ペラの前進回転時におけるプロペラ翼の下降する
側にのみ設けられたことを特徴とする、請求項(1
)に記載の舶用リアクシヨンフイン装置。
[Claims for Utility Model Registration] (1) In front of the screw propeller at the stern, a plurality of first fins protruding radially from the fin bosses surrounding the propeller shaft are arranged in front of the screw propeller in the direction opposite to the direction of rotation of the screw propeller. The above-mentioned first
In front of the fins, a plurality of second fins protrude radially from the hull around the propeller shaft, and are arranged so as to bend the flow of water in a direction opposite to the direction of rotation of the screw propeller. A marine reaction fin device, wherein the first fin is provided only on a rising side of a propeller blade when the screw propeller rotates forward. (2) Claim (1) characterized in that the second fin is provided only on the descending side of the propeller blade when the screw propeller rotates forward.
) Marine reaction fin device described in ).
JP8556288U 1988-06-28 1988-06-28 Pending JPH026699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8556288U JPH026699U (en) 1988-06-28 1988-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8556288U JPH026699U (en) 1988-06-28 1988-06-28

Publications (1)

Publication Number Publication Date
JPH026699U true JPH026699U (en) 1990-01-17

Family

ID=31310215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8556288U Pending JPH026699U (en) 1988-06-28 1988-06-28

Country Status (1)

Country Link
JP (1) JPH026699U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015349U (en) * 1973-06-07 1975-02-18
JPS623398B2 (en) * 1980-04-15 1987-01-24 Furamatomu E Kojema Fragema

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015349U (en) * 1973-06-07 1975-02-18
JPS623398B2 (en) * 1980-04-15 1987-01-24 Furamatomu E Kojema Fragema

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