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GB1225469A - - Google Patents

Info

Publication number
GB1225469A
GB1225469A GB1225469DA GB1225469A GB 1225469 A GB1225469 A GB 1225469A GB 1225469D A GB1225469D A GB 1225469DA GB 1225469 A GB1225469 A GB 1225469A
Authority
GB
United Kingdom
Prior art keywords
water
trawler
fish
transport
pump
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
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
Publication of GB1225469A publication Critical patent/GB1225469A/en
Expired legal-status Critical Current

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
    • A01K79/00—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)

Abstract

1,225,469. Trawling. PATENTS AND DEVELOPMENTS A.B. 29 Jan., 1970 [14 Feb., 1969], No. 4335/70. Heading AlA. Apparatus for emptying a trawl net 4 during trawling operations comprises a high pressure water pump 6 which draws water in through opening 8 and supplies water under pressure through outlet 9 to propel fish and water through an ejector 12 and transport tube 5 back to the collection point on board the trawler. An hydraulic motor may be used for the operation of the pump 6. In a further embodi ment, the tube 5 leads to an auxiliary vessel containing high-speed pumps which transport the fish to the trawler.
GB1225469D 1969-02-14 1970-01-29 Expired GB1225469A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO60769 1969-02-14

Publications (1)

Publication Number Publication Date
GB1225469A true GB1225469A (en) 1971-03-17

Family

ID=19877702

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1225469D Expired GB1225469A (en) 1969-02-14 1970-01-29

Country Status (1)

Country Link
GB (1) GB1225469A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437482U (en) * 1977-08-19 1979-03-12
WO1982002645A1 (en) * 1981-02-04 1982-08-19 Solbjorn Jacobsen Method for taking in the catch of a trawl by means of a fish pump
WO1995022893A2 (en) * 1994-02-28 1995-08-31 Specialty Marine Feeds Inc. Euphausiid harvesting and processing method and apparatus
WO2008125332A2 (en) * 2007-04-17 2008-10-23 Rofia Gmbh Method and device for trawling
EP2840891A4 (en) * 2012-04-24 2016-01-13 Nordischer Maschinenbau A fish corral and fish accumulator
CN107996526A (en) * 2017-12-21 2018-05-08 浙江工业大学 A kind of continuous trawl fishing method
WO2018174723A1 (en) 2017-03-24 2018-09-27 Karmøy Winch As A pumping system and method
US10206380B1 (en) * 2014-02-24 2019-02-19 Willy G. Bokelaar Mechanical fish trap
WO2021237956A1 (en) * 2020-05-27 2021-12-02 中国水产科学研究院东海水产研究所 Towing power-based fishing-assistance conveying device for continuous catching of antarctic krill using trawl

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437482U (en) * 1977-08-19 1979-03-12
WO1982002645A1 (en) * 1981-02-04 1982-08-19 Solbjorn Jacobsen Method for taking in the catch of a trawl by means of a fish pump
WO1995022893A2 (en) * 1994-02-28 1995-08-31 Specialty Marine Feeds Inc. Euphausiid harvesting and processing method and apparatus
WO1995022893A3 (en) * 1994-02-28 1995-11-09 Specialty Marine Feeds Inc Euphausiid harvesting and processing method and apparatus
EP0930010A2 (en) * 1994-02-28 1999-07-21 Biozyme Systems Inc. Euphausiid harvesting and processing method and apparatus
EP0930010A3 (en) * 1994-02-28 2000-05-17 Biozyme Systems Inc. Euphausiid harvesting and processing method and apparatus
WO2008125332A2 (en) * 2007-04-17 2008-10-23 Rofia Gmbh Method and device for trawling
WO2008125332A3 (en) * 2007-04-17 2008-12-24 Rofia Gmbh Method and device for trawling
EP2840891A4 (en) * 2012-04-24 2016-01-13 Nordischer Maschinenbau A fish corral and fish accumulator
US10206380B1 (en) * 2014-02-24 2019-02-19 Willy G. Bokelaar Mechanical fish trap
WO2018174723A1 (en) 2017-03-24 2018-09-27 Karmøy Winch As A pumping system and method
US20200015464A1 (en) * 2017-03-24 2020-01-16 Karmøy Winch As A pumping system and method
CN107996526A (en) * 2017-12-21 2018-05-08 浙江工业大学 A kind of continuous trawl fishing method
US10159230B1 (en) * 2017-12-21 2018-12-25 Zhejiang University Of Technology Continuous trawl fishing method
CN107996526B (en) * 2017-12-21 2020-04-28 浙江工业大学 A method of continuous trawling
WO2021237956A1 (en) * 2020-05-27 2021-12-02 中国水产科学研究院东海水产研究所 Towing power-based fishing-assistance conveying device for continuous catching of antarctic krill using trawl

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees