JPH0234398U - - Google Patents

Info

Publication number
JPH0234398U
JPH0234398U JP11434088U JP11434088U JPH0234398U JP H0234398 U JPH0234398 U JP H0234398U JP 11434088 U JP11434088 U JP 11434088U JP 11434088 U JP11434088 U JP 11434088U JP H0234398 U JPH0234398 U JP H0234398U
Authority
JP
Japan
Prior art keywords
propeller
low
noise
utility
rotation direction
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
JP11434088U
Other languages
English (en)
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 JP11434088U priority Critical patent/JPH0234398U/ja
Publication of JPH0234398U publication Critical patent/JPH0234398U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

【図面の簡単な説明】
第１図はプロペラの全体構成を示す正面図、第
２図は本考案の一実施例としての低騒音プロペラ
のプロペラ翼を示す部分図、第３図は第２図の
−矢視断面図、第４図は上記プロペラ翼におけ
る微細溝の拡大断面図、第５図は上記本考案の低
騒音プロペラについての騒音計測結果を示すグラ
フである。 １……プロペラ翼、２……プロペラ翼面、３…
…微細溝。

Claims (1)

    【実用新案登録請求の範囲】
  1. プロペラ翼の前縁から後縁にわたり、正面およ
    び背面ともに回転方向に沿つた微細な溝が刻設さ
    れていることを特徴とする、低騒音プロペラ。
JP11434088U 1988-08-31 1988-08-31 Pending JPH0234398U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11434088U JPH0234398U (ja) 1988-08-31 1988-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11434088U JPH0234398U (ja) 1988-08-31 1988-08-31

Publications (1)

Publication Number Publication Date
JPH0234398U true JPH0234398U (ja) 1990-03-05

Family

ID=31354997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11434088U Pending JPH0234398U (ja) 1988-08-31 1988-08-31

Country Status (1)

Country Link
JP (1) JPH0234398U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100923533B1 (ko) * 2009-03-10 2009-10-27 에이원마린테크 주식회사 홈이 형성된 선박용 프로펠러

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100923533B1 (ko) * 2009-03-10 2009-10-27 에이원마린테크 주식회사 홈이 형성된 선박용 프로펠러

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