JPS6144395U - Marine propeller root cavitation prevention device - Google Patents

Marine propeller root cavitation prevention device

Info

Publication number
JPS6144395U
JPS6144395U JP12974084U JP12974084U JPS6144395U JP S6144395 U JPS6144395 U JP S6144395U JP 12974084 U JP12974084 U JP 12974084U JP 12974084 U JP12974084 U JP 12974084U JP S6144395 U JPS6144395 U JP S6144395U
Authority
JP
Japan
Prior art keywords
prevention device
marine propeller
propeller
cavitation prevention
propeller root
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
JP12974084U
Other languages
Japanese (ja)
Inventor
和之 木原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP12974084U priority Critical patent/JPS6144395U/en
Publication of JPS6144395U publication Critical patent/JPS6144395U/en
Pending legal-status Critical Current

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  • Mechanical Means For Catching Fish (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】 図は本考案の一実施例としての舶用プ占ベラのルートキ
ャビテーション防止装置を示すもので、第１図は同装置
をそなえた高速艇の斜視図、第２図は上記装置の詳細を
示す斜視図、第３図は上記装置を後方から見た正面図で
ある。 １・・・・・・スクリュープロペラ、２・・川・ボッシ
ング、３・・・・・・シャフトブラケット、４・・・・
・・プロペラ軸、５・・・・・・プロペラボス、６・・
・・・・フィン、Ｗ・・・・・・水線。[Brief Description of the Drawings] The figures show a root cavitation prevention device for a marine fishing boat as an embodiment of the present invention. Figure 1 is a perspective view of a high-speed boat equipped with the same device, and Figure 2 is the FIG. 3 is a perspective view showing details of the device, and FIG. 3 is a front view of the device seen from the rear. 1... Screw propeller, 2... River bossing, 3... Shaft bracket, 4...
...Propeller shaft, 5...Propeller boss, 6...
...Fin, W...Waterline.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プロペラ軸を支持すべく船体側に形成されたボツシング
をそなえ、上記プロペラ軸の後端のスクリュープロペラ
における各プロペラ翼の翼根部へ流入する水の流れに同
プロペラ翼の回転方向と同じ向きの回転成分をあらかじ
め付与しうる複数のフィンが、上記ボツシングの外周に
突設されていることを特徴とする、，舶用プロペラのル
ートキセビテーション防止装置。A bossing is formed on the hull side to support the propeller shaft, and the screw propeller at the rear end of the propeller shaft is rotated in the same direction as the rotational direction of the propeller blade. A root xevitation prevention device for a marine propeller, characterized in that a plurality of fins to which a component can be applied in advance are provided protruding from the outer periphery of the bossing.
JP12974084U 1984-08-27 1984-08-27 Marine propeller root cavitation prevention device Pending JPS6144395U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12974084U JPS6144395U (en) 1984-08-27 1984-08-27 Marine propeller root cavitation prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12974084U JPS6144395U (en) 1984-08-27 1984-08-27 Marine propeller root cavitation prevention device

Publications (1)

Publication Number Publication Date
JPS6144395U true JPS6144395U (en) 1986-03-24

Family

ID=30688357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12974084U Pending JPS6144395U (en) 1984-08-27 1984-08-27 Marine propeller root cavitation prevention device

Country Status (1)

Country Link
JP (1) JPS6144395U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101411539B1 (en) * 2012-07-16 2014-06-24 삼성중공업 주식회사 Ships having improving wake part

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101411539B1 (en) * 2012-07-16 2014-06-24 삼성중공업 주식회사 Ships having improving wake part

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