CA2407927A1 - Tunnel anti-cavitation tunnel pour helices de navires - Google Patents

Tunnel anti-cavitation tunnel pour helices de navires Download PDF

Info

Publication number
CA2407927A1
CA2407927A1 CA002407927A CA2407927A CA2407927A1 CA 2407927 A1 CA2407927 A1 CA 2407927A1 CA 002407927 A CA002407927 A CA 002407927A CA 2407927 A CA2407927 A CA 2407927A CA 2407927 A1 CA2407927 A1 CA 2407927A1
Authority
CA
Canada
Prior art keywords
propellor
cowling
tunnel
trailing edge
leading edge
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.)
Abandoned
Application number
CA002407927A
Other languages
English (en)
Inventor
Geoffrey Donald Saunders
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.)
SAUNDERS AMANDA MARIA
Original Assignee
Individual
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
Priority claimed from AUPQ7331A external-priority patent/AUPQ733100A0/en
Priority claimed from AUPQ8255A external-priority patent/AUPQ825500A0/en
Application filed by Individual filed Critical Individual
Publication of CA2407927A1 publication Critical patent/CA2407927A1/fr
Abandoned 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
    • B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
    • F02B61/045—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers for marine engines

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)
  • Hydraulic Turbines (AREA)
  • Prevention Of Electric Corrosion (AREA)

Abstract

Ce tunnel anti-cavitation (11) pour véhicule marin (20) comporte un capot (12) de section non convergente et rectiligne (c'est à dire non profilée) dont le bord d'attaque (13) se trouve au niveau d'un plan ou en avant de ce plan, comprenant les bords d'attaque des pales (28) de l'hélice (25), et dont le flanc arrière (14) se trouve en avant des régions postérieures (27) des pales (28) de l'hélice (25).
CA002407927A 2000-05-05 2001-05-04 Tunnel anti-cavitation tunnel pour helices de navires Abandoned CA2407927A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AUPQ7331 2000-05-05
AUPQ7331A AUPQ733100A0 (en) 2000-05-05 2000-05-05 Anti-cavitation tunnel for marine propellers
AUPQ8255A AUPQ825500A0 (en) 2000-06-20 2000-06-20 Anti-cavitation tunnel for marine propellers
AUPQ8255 2000-06-20
PCT/AU2001/000509 WO2001085538A1 (fr) 2000-05-05 2001-05-04 Tunnel anti-cavitation tunnel pour hélices de navires

Publications (1)

Publication Number Publication Date
CA2407927A1 true CA2407927A1 (fr) 2001-11-15

Family

ID=25646323

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002407927A Abandoned CA2407927A1 (fr) 2000-05-05 2001-05-04 Tunnel anti-cavitation tunnel pour helices de navires

Country Status (5)

Country Link
US (1) US20030148675A1 (fr)
EP (1) EP1286882A1 (fr)
CN (1) CN1440346A (fr)
CA (1) CA2407927A1 (fr)
WO (1) WO2001085538A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107200111A (zh) * 2017-05-22 2017-09-26 哈尔滨工程大学 一种降温导管

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7958796B2 (en) * 2008-11-12 2011-06-14 Hiwin Technologies Corp. Screw-driven fan device
DE102012201539A1 (de) * 2012-02-02 2013-08-08 Siemens Aktiengesellschaft Gewinnen von Daten über einen Zustand einer Flüssigkeit
CN104015910B (zh) * 2014-05-29 2017-01-04 哈尔滨工程大学 船用复合鼓动喷水推进器
CN104015909B (zh) * 2014-05-29 2017-01-11 哈尔滨工程大学 鼓动喷水推进器
CN107117277A (zh) * 2017-04-12 2017-09-01 哈尔滨工程大学 带有仿生导管的吊舱推进器
CN107244379B (zh) * 2017-06-30 2019-10-15 哈尔滨工业大学 一种抑制水下航行体及水翼表面空化现象的流动控制方法
TW202037535A (zh) * 2019-04-11 2020-10-16 般若科技股份有限公司 動力式船艇之推進系統

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2983246A (en) * 1960-08-04 1961-05-09 Manley Audre Marie Propeller guard for outboard motorboat
JPS5816981A (ja) * 1981-07-18 1983-01-31 Nippon Kokan Kk <Nkk> ダクト付リングプロペラ
JPS6033712B2 (ja) * 1982-01-19 1985-08-05 三井造船株式会社 船舶用推進器
US4637801A (en) * 1984-07-12 1987-01-20 William H. Flood Thrust enhancing propeller duct assembly for water craft
FR2634724A1 (fr) * 1988-07-26 1990-02-02 Talvat Paul Dispositif de protection d'helice pour moteurs hors-bord et analogues
US5176550A (en) * 1989-09-29 1993-01-05 Hooper Robert P Engine propeller blade and lower unit protector
US5098321A (en) * 1990-09-21 1992-03-24 Taylor Guy Jr High performance boat prop guard with high strength attachment bracket
DE4223570C1 (en) * 1992-07-17 1993-09-16 Herbert Prof. Dr.-Ing. 5100 Aachen De Schneekluth Streamline control for variable pitch marine screw - has ring duct with smaller diameter than screw to reduce flow rate around hub and increase flow rate through propeller blades

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107200111A (zh) * 2017-05-22 2017-09-26 哈尔滨工程大学 一种降温导管
CN107200111B (zh) * 2017-05-22 2019-03-05 哈尔滨工程大学 一种降温导管

Also Published As

Publication number Publication date
WO2001085538A1 (fr) 2001-11-15
US20030148675A1 (en) 2003-08-07
CN1440346A (zh) 2003-09-03
EP1286882A1 (fr) 2003-03-05

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Legal Events

Date Code Title Description
FZDE Discontinued