ZA905840B - Hydrodynamic device - Google Patents

Hydrodynamic device

Info

Publication number
ZA905840B
ZA905840B ZA905840A ZA905840A ZA905840B ZA 905840 B ZA905840 B ZA 905840B ZA 905840 A ZA905840 A ZA 905840A ZA 905840 A ZA905840 A ZA 905840A ZA 905840 B ZA905840 B ZA 905840B
Authority
ZA
South Africa
Prior art keywords
hydrodynamic device
hydrodynamic
Prior art date
Application number
ZA905840A
Other languages
English (en)
Inventor
Francois Theret
Theret Francois
Bernard Kerrest
Kerrest Bernard
Herve Guigo
Guigo Herve
Original Assignee
Ifremer
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 Ifremer filed Critical Ifremer
Publication of ZA905840B publication Critical patent/ZA905840B/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K73/00—Drawn nets
    • A01K73/02—Trawling nets
    • A01K73/04—Devices for spreading or positioning, e.g. control thereof
    • A01K73/05—Devices for spreading or positioning, e.g. control thereof for vertical sheering

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
ZA905840A 1989-08-09 1990-07-25 Hydrodynamic device ZA905840B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8910860A FR2650731B1 (fr) 1989-08-09 1989-08-09 Dispositif hydrodynamique d'ouverture de chalut

Publications (1)

Publication Number Publication Date
ZA905840B true ZA905840B (en) 1991-04-24

Family

ID=9384689

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA905840A ZA905840B (en) 1989-08-09 1990-07-25 Hydrodynamic device

Country Status (8)

Country Link
US (1) US5201137A (fr)
EP (1) EP0437574A1 (fr)
CA (1) CA2035882A1 (fr)
FR (1) FR2650731B1 (fr)
IS (1) IS3608A7 (fr)
PT (1) PT94944A (fr)
WO (1) WO1991001633A1 (fr)
ZA (1) ZA905840B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2731472B2 (ja) * 1991-11-12 1998-03-25 パシフィック、デパートメント、オブ、パースペクティブ、サイエンティフィック、フッシャーリング、リサーチ（ターニフ） トロール漁具およびトロール漁法
DK1310167T3 (da) * 1997-04-14 2006-01-02 Otter Ultra Low Drag Ltd Forbedret celleudformning til et trawlsystem og fremgangsmåder
PE20000378A1 (es) 1998-02-10 2000-04-26 Martrawl Inc Barra de malla para elevacion bidireccional de fabricacion posible
US6281471B1 (en) * 1999-12-28 2001-08-28 Gsi Lumonics, Inc. Energy-efficient, laser-based method and system for processing target material
US20040134894A1 (en) * 1999-12-28 2004-07-15 Bo Gu Laser-based system for memory link processing with picosecond lasers
US7838794B2 (en) * 1999-12-28 2010-11-23 Gsi Group Corporation Laser-based method and system for removing one or more target link structures
US7723642B2 (en) * 1999-12-28 2010-05-25 Gsi Group Corporation Laser-based system for memory link processing with picosecond lasers
US6639177B2 (en) * 2001-03-29 2003-10-28 Gsi Lumonics Corporation Method and system for processing one or more microstructures of a multi-material device
DE10223067A1 (de) * 2002-05-24 2003-12-11 Basf Ag Verfahren zur Herstellung von Polytetrahydrofuran mit niedrigen Farbzahlen
US20060191884A1 (en) * 2005-01-21 2006-08-31 Johnson Shepard D High-speed, precise, laser-based material processing method and system
NO20061315L (no) * 2006-03-23 2007-09-24 Aker Seafoods Holding As Anordning ved tral
CA2988743A1 (fr) * 2017-12-13 2019-06-13 Fisheries And Marine Institute Of The Memorial University Appareil multi-voile destine a des chaluts de fond

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR561333A (fr) * 1923-01-23 1923-10-19 Pecheries Et Armements De La R Flotteur à réaction sustentatrice pour filet de pêche traînant
GB265820A (en) * 1926-04-23 1927-02-17 Carl Hansen Otter board for fishery
GB305287A (en) * 1927-11-07 1929-02-07 Joseph Dixon Irvin Improvements in or relating to trawling gear
FR670516A (fr) * 1928-06-21 1929-11-29 Filet composé traîné
GB360808A (en) * 1930-05-16 1931-11-12 Wilhelm Ottermann Arrangement for trawl nets composed of a plurality of sheer devices
GB352892A (en) * 1930-12-23 1931-07-16 Thomas Treharne Hughes Improvements connected with trawling gear
GB674911A (en) * 1949-04-01 1952-07-02 Karl Hugo Larsson Improvements in shearing boards
FR1189592A (fr) * 1958-01-08 1959-10-05 Perfectionnement au matériel de pêche au chalut
FR1245612A (fr) * 1959-09-14 1960-10-03 Sustentateur auto-équilibre de chalut
US3299560A (en) * 1965-12-30 1967-01-24 Frank J Luketa Sectional trawl doors
SU561544A1 (ru) * 1974-09-09 1977-06-15 Калининградский технический институт рыбной промышленности и хозяйства Распорна тралова доска
SU549120A2 (ru) * 1974-12-17 1977-03-05 Клайпедский Филиал Центрального Проектно-Конструкторского И Технологического Бюро Главного Управления Рыбной Промышленности Западного Бассейна "Запрыба" Распорна тралова доска
SU782783A2 (ru) * 1977-11-09 1980-11-30 За витель Распорна тралова доска
SU1072850A1 (ru) * 1982-06-24 1984-02-15 Мурманское высшее инженерное морское училище им.Ленинского комсомола Распорна тралова доска
SU1402316A1 (ru) * 1986-12-11 1988-06-15 Научно-Производственное Объединение По Технике Промышленного Рыболовства Распорна тралова доска

Also Published As

Publication number Publication date
FR2650731B1 (fr) 1991-10-04
WO1991001633A1 (fr) 1991-02-21
IS3608A7 (is) 1991-02-10
FR2650731A1 (fr) 1991-02-15
CA2035882A1 (fr) 1991-02-10
PT94944A (pt) 1992-03-31
US5201137A (en) 1993-04-13
EP0437574A1 (fr) 1991-07-24

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