PL291369A1 - Contra propeller arrangement - Google Patents

Contra propeller arrangement

Info

Publication number
PL291369A1
PL291369A1 PL29136991A PL29136991A PL291369A1 PL 291369 A1 PL291369 A1 PL 291369A1 PL 29136991 A PL29136991 A PL 29136991A PL 29136991 A PL29136991 A PL 29136991A PL 291369 A1 PL291369 A1 PL 291369A1
Authority
PL
Poland
Prior art keywords
contra
propeller arrangement
propeller
arrangement
contra propeller
Prior art date
Application number
PL29136991A
Inventor
Herbert Schneekluth
Original Assignee
Herbert Schneekluth
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 Herbert Schneekluth filed Critical Herbert Schneekluth
Publication of PL291369A1 publication Critical patent/PL291369A1/en

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)
  • Hydraulic Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Ship Loading And Unloading (AREA)
PL29136991A 1990-08-10 1991-08-08 Contra propeller arrangement PL291369A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4025339A DE4025339C2 (en) 1990-08-10 1990-08-10 Control system

Publications (1)

Publication Number Publication Date
PL291369A1 true PL291369A1 (en) 1992-06-26

Family

ID=6411980

Family Applications (1)

Application Number Title Priority Date Filing Date
PL29136991A PL291369A1 (en) 1990-08-10 1991-08-08 Contra propeller arrangement

Country Status (8)

Country Link
EP (1) EP0470339A1 (en)
JP (1) JPH04230486A (en)
KR (1) KR920004238A (en)
CN (1) CN1058758A (en)
DE (1) DE4025339C2 (en)
PL (1) PL291369A1 (en)
RU (1) RU2046054C1 (en)
TR (1) TR25389A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006347285A (en) * 2005-06-14 2006-12-28 Ishikawajima Harima Heavy Ind Co Ltd Ship stern structure and design method thereof
JP4939269B2 (en) * 2007-03-28 2012-05-23 三井造船株式会社 Stern horizontal duct and ship
DE202008006069U1 (en) * 2008-03-10 2008-07-17 Becker Marine Systems Gmbh & Co. Kg Device for reducing the power requirement of a ship
EA016035B1 (en) * 2008-06-09 2012-01-30 Оао "Санкт-Петербургское Морское Бюро Машиностроения "Малахит" Cruciform tail control surfaces of an undersea vehicle
JP5095521B2 (en) * 2008-06-25 2012-12-12 住友重機械マリンエンジニアリング株式会社 Hull structure
KR20100127854A (en) * 2008-10-20 2010-12-06 미츠비시 쥬고교 가부시키가이샤 Twin Skag Line
KR101023052B1 (en) * 2009-09-17 2011-03-24 대우조선해양 주식회사 Current fixed wing with duct
DE202011000439U1 (en) * 2011-02-25 2012-08-21 Becker Marine Systems Gmbh & Co. Kg Pre-nozzle for a propulsion system of a watercraft to improve energy efficiency
PT2591994E (en) * 2011-11-11 2014-09-18 Becker Marine Sys Gmbh & Co Kg Device for lowering the fuel consumption of the propulsion of a watercraft
KR20150145337A (en) 2014-06-18 2015-12-30 현대중공업 주식회사 A propulsion apparatus for ship
JP6418451B2 (en) * 2015-03-31 2018-11-07 三井Ｅ＆Ｓ造船株式会社 Ship
CN107848614B (en) 2015-08-31 2020-03-10 国立研究开发法人海上·港湾·航空技术研究所 Stern with stern duct and ship
CN105597543B (en) * 2016-04-05 2019-02-05 成都美富特环保产业集团有限公司 A spacer mesh structure for water treatment membrane stack
JP6748502B2 (en) * 2016-07-25 2020-09-02 三菱重工業株式会社 Ship
CN110920845B (en) * 2019-11-14 2020-11-10 浙江大学 A fully ducted two-stage pod propulsion with C-shaped guide vanes
JP6722340B1 (en) * 2019-12-06 2020-07-15 川崎重工業株式会社 Stern structure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO129784B (en) * 1972-07-12 1974-05-27 Liaaen As A M
DE3216578C1 (en) * 1982-05-04 1983-10-13 Herbert Prof. Dr.-Ing. 5100 Aachen Schneekluth Flow control surface at the stern of screw-in ships
DE3324753A1 (en) * 1983-07-06 1985-01-17 Hermann Dr.-Ing. 1000 Berlin Grothues-Spork ARRANGEMENT FOR INFLUENCING THE PROPELLER FLOW
DD241056A1 (en) * 1985-09-23 1986-11-26 Schiffbau Stammbetrieb K DEVICE FOR INCREASING THE EFFICIENCY OF SHIP PROPELLERS

Also Published As

Publication number Publication date
EP0470339A1 (en) 1992-02-12
DE4025339C2 (en) 1999-07-08
DE4025339A1 (en) 1992-02-13
CN1058758A (en) 1992-02-19
TR25389A (en) 1993-03-01
JPH04230486A (en) 1992-08-19
RU2046054C1 (en) 1995-10-20
KR920004238A (en) 1992-03-27

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