JPS6216877B2 - - Google Patents

Info

Publication number
JPS6216877B2
JPS6216877B2 JP4449781A JP4449781A JPS6216877B2 JP S6216877 B2 JPS6216877 B2 JP S6216877B2 JP 4449781 A JP4449781 A JP 4449781A JP 4449781 A JP4449781 A JP 4449781A JP S6216877 B2 JPS6216877 B2 JP S6216877B2
Authority
JP
Japan
Prior art keywords
fin
ring strut
propulsion performance
ring
strut
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.)
Expired
Application number
JP4449781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57158191A (en
Inventor
Shinya Tsuda
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 JP4449781A priority Critical patent/JPS57158191A/ja
Publication of JPS57158191A publication Critical patent/JPS57158191A/ja
Publication of JPS6216877B2 publication Critical patent/JPS6216877B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP4449781A 1981-03-26 1981-03-26 Fin type device for improving propelling performance Granted JPS57158191A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4449781A JPS57158191A (en) 1981-03-26 1981-03-26 Fin type device for improving propelling performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4449781A JPS57158191A (en) 1981-03-26 1981-03-26 Fin type device for improving propelling performance

Publications (2)

Publication Number Publication Date
JPS57158191A JPS57158191A (en) 1982-09-29
JPS6216877B2 true JPS6216877B2 (OSRAM) 1987-04-15

Family

ID=12693185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4449781A Granted JPS57158191A (en) 1981-03-26 1981-03-26 Fin type device for improving propelling performance

Country Status (1)

Country Link
JP (1) JPS57158191A (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61105297U (OSRAM) * 1984-12-17 1986-07-04
DE202008006069U1 (de) 2008-03-10 2008-07-17 Becker Marine Systems Gmbh & Co. Kg Vorrichtung zur Verringerung des Antriebsleistungsbedarfes eines Schiffes
KR101023052B1 (ko) * 2009-09-17 2011-03-24 대우조선해양 주식회사 덕트를 구비한 전류고정날개
CN106043641A (zh) * 2016-07-06 2016-10-26 中船重工（上海）节能技术发展有限公司 一种船用环形导流栅
AT525998B1 (de) 2022-05-12 2023-10-15 Hydro Impulse Systems Gmbh Antriebseinheit für ein Wasserfahrzeug mit Wasserleitelementen

Also Published As

Publication number Publication date
JPS57158191A (en) 1982-09-29

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