JPS6369698U - - Google Patents

Info

Publication number
JPS6369698U
JPS6369698U JP16452986U JP16452986U JPS6369698U JP S6369698 U JPS6369698 U JP S6369698U JP 16452986 U JP16452986 U JP 16452986U JP 16452986 U JP16452986 U JP 16452986U JP S6369698 U JPS6369698 U JP S6369698U
Authority
JP
Japan
Prior art keywords
propeller
same
approximately
opposite directions
radius
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
JP16452986U
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 JP16452986U priority Critical patent/JPS6369698U/ja
Publication of JPS6369698U publication Critical patent/JPS6369698U/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図および第２図は本考案の実施例を示し、
第１図は一部切断側面図、第２図は第１図におけ
る―方向からの矢視図、第３図は従来の二重
反転ノズルプロペラの説明図である。 図中、１は前側プロペラ、２は後側プロペラ、
６はダクトを示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. ほぼ同じ直径を有し相互に正逆方向にピツチを
    設定した２個のプロペラを同一プロペラ軸線上に
    相前後して配置し相互に反対方向に回転させるよ
    うにした二重反転プロペラと、前側プロペラ外周
    に前側プロペラと同心に配置した筒状の加速型ダ
    クトとを備え、該ダクトのプロペラ軸線方向長さ
    をプロペラ半径とほぼ同じ長さまたは該長さより
    短かく設定したことを特徴とする二重反転プロペ
    ラ装置。
JP16452986U 1986-10-27 1986-10-27 Pending JPS6369698U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16452986U JPS6369698U (ja) 1986-10-27 1986-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16452986U JPS6369698U (ja) 1986-10-27 1986-10-27

Publications (1)

Publication Number Publication Date
JPS6369698U true JPS6369698U (ja) 1988-05-11

Family

ID=31093730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16452986U Pending JPS6369698U (ja) 1986-10-27 1986-10-27

Country Status (1)

Country Link
JP (1) JPS6369698U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146492A (en) * 1980-04-11 1981-11-13 Mitsui Eng & Shipbuild Co Ltd Ship
JPS62273194A (ja) * 1986-04-29 1987-11-27 ホ−ルミング・オ−・ワイ 船舶用プロペラ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146492A (en) * 1980-04-11 1981-11-13 Mitsui Eng & Shipbuild Co Ltd Ship
JPS62273194A (ja) * 1986-04-29 1987-11-27 ホ−ルミング・オ−・ワイ 船舶用プロペラ装置

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