JPS6232895U - - Google Patents

Info

Publication number
JPS6232895U
JPS6232895U JP12501385U JP12501385U JPS6232895U JP S6232895 U JPS6232895 U JP S6232895U JP 12501385 U JP12501385 U JP 12501385U JP 12501385 U JP12501385 U JP 12501385U JP S6232895 U JPS6232895 U JP S6232895U
Authority
JP
Japan
Prior art keywords
propeller duct
ice
duct body
propeller
guard
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.)
Granted
Application number
JP12501385U
Other languages
English (en)
Other versions
JPH0620719Y2 (ja
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 JP1985125013U priority Critical patent/JPH0620719Y2/ja
Publication of JPS6232895U publication Critical patent/JPS6232895U/ja
Application granted granted Critical
Publication of JPH0620719Y2 publication Critical patent/JPH0620719Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Prevention Of Electric Corrosion (AREA)

Description

【図面の簡単な説明】
第1図〜第3図は、この考案の第1実施例を示
し、第1図は側面図、第2図は背面図、第3図は
、第1図の―線に沿う断面図、第4図および
第5図はこの考案の第2実施例を示し、第4図は
側面図、第5図は背面図、第6図は、前進時のプ
ロペラ後流に対して適当な仰角を持つようにガー
ド部材の翼の向きを設定した場合におけるプロペ
ラ後流と揚力との関係を説明するための第3図に
相当する図である。 1……プロペラ・ダクト、2……ダクト本体、
3……氷進入防止用ガード、3a……結合部、3
b……ガード部材、4……スクリユー・プロペラ

Claims (1)

    【実用新案登録請求の範囲】
  1. 筒状のプロペラ・ダクト本体と、プロペラ・ダ
    クト本体の後端に設けられた氷進入防止用ガード
    とを備え、氷進入防止用ガードは、プロペラ・ダ
    クト本体の後端の複数箇所からそれぞれ後方にの
    びかつ後端が互いに結合された複数のガード部材
    からなる氷海船用プロペラ・ダクト。
JP1985125013U 1985-08-13 1985-08-13 氷海船用プロペラ・ダクト Expired - Lifetime JPH0620719Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985125013U JPH0620719Y2 (ja) 1985-08-13 1985-08-13 氷海船用プロペラ・ダクト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985125013U JPH0620719Y2 (ja) 1985-08-13 1985-08-13 氷海船用プロペラ・ダクト

Publications (2)

Publication Number Publication Date
JPS6232895U true JPS6232895U (ja) 1987-02-26
JPH0620719Y2 JPH0620719Y2 (ja) 1994-06-01

Family

ID=31017539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985125013U Expired - Lifetime JPH0620719Y2 (ja) 1985-08-13 1985-08-13 氷海船用プロペラ・ダクト

Country Status (1)

Country Link
JP (1) JPH0620719Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115158620A (zh) * 2022-08-09 2022-10-11 江苏科技大学 一种用于吊舱推进器的分冰防护装置及其设计方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS626891A (ja) * 1985-07-02 1987-01-13 Nippon Kokan Kk <Nkk> プロペラ保護装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS626891A (ja) * 1985-07-02 1987-01-13 Nippon Kokan Kk <Nkk> プロペラ保護装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115158620A (zh) * 2022-08-09 2022-10-11 江苏科技大学 一种用于吊舱推进器的分冰防护装置及其设计方法
CN115158620B (zh) * 2022-08-09 2024-04-05 江苏科技大学 一种用于吊舱推进器的分冰防护装置及其设计方法

Also Published As

Publication number Publication date
JPH0620719Y2 (ja) 1994-06-01

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