JPS6144393U - Cavity erosion prevention device for marine propellers - Google Patents

Cavity erosion prevention device for marine propellers

Info

Publication number
JPS6144393U
JPS6144393U JP12973284U JP12973284U JPS6144393U JP S6144393 U JPS6144393 U JP S6144393U JP 12973284 U JP12973284 U JP 12973284U JP 12973284 U JP12973284 U JP 12973284U JP S6144393 U JPS6144393 U JP S6144393U
Authority
JP
Japan
Prior art keywords
propeller
prevention device
air
erosion prevention
marine propellers
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
JP12973284U
Other languages
Japanese (ja)
Inventor
実 新田
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP12973284U priority Critical patent/JPS6144393U/en
Publication of JPS6144393U publication Critical patent/JPS6144393U/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (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図及び第２図は本考案の実施例に係るもので、第１
図は考案の空気供給制御部分を示すプロツク線図、第２
図は第１図の変形を示すブロック線図である。 第３図及び第４図は従来のプロペラのキャビテーレヨン
エロージョン防止装置の２例を示す概略図である。 １・・・プロペラ、２・・・駆動原動機、４・・・モー
タ、５・・・コンプレッサ、８・・・制御機構、９・・
・出力検出器、１０・・・流量調整弁。Figures 1 and 2 are related to embodiments of the present invention;
The figure is a block diagram showing the air supply control part of the invention.
The figure is a block diagram showing a modification of FIG. 1. 3 and 4 are schematic diagrams showing two examples of conventional propeller cavity rayon erosion prevention devices. DESCRIPTION OF SYMBOLS 1... Propeller, 2... Drive motor, 4... Motor, 5... Compressor, 8... Control mechanism, 9...
・Output detector, 10...Flow rate adjustment valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プロペラの翼面に穿設された空気吹き出し穴又はプロペ
ラの船首側前面に配設された空気吹き出し口より空気を
噴出してプロペラのキャビテーションエロージョンを防
止する装置において、前記プロペラの駆動原動機の出力
に対応して前記空気吹き出し穴支は空気吹き出し口から
の空気噴出量を調整する制御手段を具えたことを特徴と
する舶用プロペラのキャビテーションエロージョン防止
装置。In a device that prevents cavitation erosion of a propeller by blowing out air from an air blowing hole drilled in the blade surface of a propeller or an air blowing hole arranged on the front surface of the bow side of the propeller, the output of the driving motor of the propeller is Correspondingly, the cavitation erosion prevention device for a marine propeller is characterized in that the air outlet support is provided with a control means for adjusting the amount of air ejected from the air outlet.
JP12973284U 1984-08-27 1984-08-27 Cavity erosion prevention device for marine propellers Pending JPS6144393U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12973284U JPS6144393U (en) 1984-08-27 1984-08-27 Cavity erosion prevention device for marine propellers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12973284U JPS6144393U (en) 1984-08-27 1984-08-27 Cavity erosion prevention device for marine propellers

Publications (1)

Publication Number Publication Date
JPS6144393U true JPS6144393U (en) 1986-03-24

Family

ID=30688352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12973284U Pending JPS6144393U (en) 1984-08-27 1984-08-27 Cavity erosion prevention device for marine propellers

Country Status (1)

Country Link
JP (1) JPS6144393U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010095018A (en) * 2008-10-14 2010-04-30 Eisaku Mano Marine vessel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010095018A (en) * 2008-10-14 2010-04-30 Eisaku Mano Marine vessel

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