JPS59113300U - costa valve rudder - Google Patents

costa valve rudder

Info

Publication number
JPS59113300U
JPS59113300U JP720983U JP720983U JPS59113300U JP S59113300 U JPS59113300 U JP S59113300U JP 720983 U JP720983 U JP 720983U JP 720983 U JP720983 U JP 720983U JP S59113300 U JPS59113300 U JP S59113300U
Authority
JP
Japan
Prior art keywords
costa
rudder
valve
rotating body
propeller shaft
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
JP720983U
Other languages
Japanese (ja)
Inventor
八木　光
Original Assignee
三井造船株式会社
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 by 三井造船株式会社 filed Critical 三井造船株式会社
Priority to JP720983U priority Critical patent/JPS59113300U/en
Publication of JPS59113300U publication Critical patent/JPS59113300U/en
Pending legal-status Critical Current

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  • Lift Valve (AREA)

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) [Summary] 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図は従来のコスタバルブ蛇行の船舶の要部側面図、
第２−Ａ図は第１図のプロペラの各周方向位置を示し、
第２−Ｂ図は第２＝Ａ図のプロペラの各周方向位置に対
する伴流係数を示す線図、第３図は本考案の実施例にお
ける船舶のコスタバルブ舵を示す要部側面図、第４図は
第３図のコスタバルブ舵の左半分の平面図である。第５
図は他の実施例を示す側面図である。 −１・・・・・・船体、３・・・・・・プロペラ軸、４
・・・・・・回転体、５・・・・・・舵、ｄ・・・・・
・ボス部径、Ｂ・・・・・・幅、Ｔ・・・・・・厚さ。Figure 1 is a side view of the main parts of a conventional Costa Valve meandering ship.
Figure 2-A shows the circumferential position of the propeller in Figure 1,
Fig. 2-B is a diagram showing wake coefficients for each circumferential position of the propeller in Fig. 2-A, Fig. 3 is a side view of main parts showing a Costa valve rudder for a ship in an embodiment of the present invention; FIG. 4 is a plan view of the left half of the Costa valve rudder of FIG. 3. Fifth
The figure is a side view showing another embodiment. -1...Hull, 3...Propeller shaft, 4
... Rotating body, 5 ... Rudder, d ...
・Boss diameter, B...width, T...thickness.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プロペラ軸の後方に位置する回転体を設けたコスタバル
ブ舵を装着した船舶において、その回転体の上下方向の
厚さを左右方向の幅よりも小さくなるように非対称とし
たことを特徴とする船舶のコスタバルブ舵。A ship equipped with a Costa valve rudder having a rotating body located behind the propeller shaft, characterized in that the vertical thickness of the rotating body is made asymmetrical so that it is smaller than the horizontal width. Costa valve rudder.
JP720983U 1983-01-24 1983-01-24 costa valve rudder Pending JPS59113300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP720983U JPS59113300U (en) 1983-01-24 1983-01-24 costa valve rudder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP720983U JPS59113300U (en) 1983-01-24 1983-01-24 costa valve rudder

Publications (1)

Publication Number Publication Date
JPS59113300U true JPS59113300U (en) 1984-07-31

Family

ID=30138740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP720983U Pending JPS59113300U (en) 1983-01-24 1983-01-24 costa valve rudder

Country Status (1)

Country Link
JP (1) JPS59113300U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008536761A (en) * 2005-04-20 2008-09-11 ロールスロイス アクティエボラグ Propulsion and steering arrangements for ships

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB798789A (en) * 1955-08-13 1958-07-30 Leo Costa Improvements in and relating to deflector bodies for use with a ship's propeller

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB798789A (en) * 1955-08-13 1958-07-30 Leo Costa Improvements in and relating to deflector bodies for use with a ship's propeller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008536761A (en) * 2005-04-20 2008-09-11 ロールスロイス アクティエボラグ Propulsion and steering arrangements for ships

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