[go: up one dir, main page]

NO20180164A1 - Improvements Related to Fish Stunning - Google Patents

Improvements Related to Fish Stunning Download PDF

Info

Publication number
NO20180164A1
NO20180164A1 NO20180164A NO20180164A NO20180164A1 NO 20180164 A1 NO20180164 A1 NO 20180164A1 NO 20180164 A NO20180164 A NO 20180164A NO 20180164 A NO20180164 A NO 20180164A NO 20180164 A1 NO20180164 A1 NO 20180164A1
Authority
NO
Norway
Prior art keywords
fish
stunning
stunner
tube
electrodes
Prior art date
Application number
NO20180164A
Other languages
English (en)
Other versions
NO347551B1 (en
Inventor
Jeffrey Andrew Lines
Nathan Emmit Pyne-Carter
Original Assignee
Ace Aquatec 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 Ace Aquatec Ltd filed Critical Ace Aquatec Ltd
Publication of NO20180164A1 publication Critical patent/NO20180164A1/en
Publication of NO347551B1 publication Critical patent/NO347551B1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22B—SLAUGHTERING
    • A22B3/00—Slaughtering or stunning
    • A22B3/06—Slaughtering or stunning by electric current
    • A—HUMAN NECESSITIES
    • A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22B—SLAUGHTERING
    • A22B3/00—Slaughtering or stunning
    • A22B3/08—Slaughtering or stunning for poultry or fish, e.g. slaughtering pliers, slaughtering shears
    • A22B3/083—Stunning devices specially adapted for fish

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

Fish stunner apparatus for use in saltwater flow- through fish stunning comprising, an elongate stunner tube configured so that water and fish can be pumped through the tube in a flow-through manner, at least three stunning electrodes spaced along the stunner tube configured to provide, when powered, an Electric field substantially longitudinally along the stunner tube, a high power alternating voltage Power supply configured to supply Ov to at least one, preferably two stunning electrodes, and further configured to supply at least one high power alternating voltage to at least one remaining stunning electrode, at least the first electrode and last electrode in the direction of flow being at Ov, whereby high power alternating voltage Electric fields are provided along part or substantially all of the stunner tube.
NO20180164A 2015-07-07 2015-09-28 Improvements Related to Fish Stunning NO347551B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1511850.8A GB2540154B (en) 2015-07-07 2015-07-07 Improvements related to fish stunning
PCT/GB2015/052809 WO2017006072A1 (en) 2015-07-07 2015-09-28 Flow-through fish stunner and method of stunning fish

Publications (2)

Publication Number Publication Date
NO20180164A1 true NO20180164A1 (en) 2018-02-01
NO347551B1 NO347551B1 (en) 2024-01-08

Family

ID=54013579

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20180164A NO347551B1 (en) 2015-07-07 2015-09-28 Improvements Related to Fish Stunning

Country Status (4)

Country Link
CA (1) CA3023981C (no)
GB (2) GB2540154B (no)
NO (1) NO347551B1 (no)
WO (1) WO2017006072A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112931384A (zh) * 2021-04-30 2021-06-11 中国水产科学研究院渔业机械仪器研究所 一种麻醉休眠保活运输一体化工作站及工作方法
NO346652B1 (en) * 2021-05-04 2022-11-14 Mmc First Process As An arrangement and a method for propagating bleed-out of fish
GB2634765A (en) 2023-10-19 2025-04-23 Ace Aquatec Ltd Systems, apparatus and methods of condition monitoring

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5551377A (en) * 1992-10-13 1996-09-03 Coffelt Manufacturing, Inc. Apparatus and method for electroanesthetizing fish
WO2000038530A1 (en) * 1998-12-23 2000-07-06 Rackham, Stephen, Neil Process for slaughtering fish
GB2502816A (en) * 2012-06-08 2013-12-11 Robin Mckimm Method and apparatus for slaughtering fish

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO323882B1 (no) * 2005-06-01 2007-07-16 Kjolas Stansekniver As Framgangsmate og anordning for a pafore fisk elektronarkose

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5551377A (en) * 1992-10-13 1996-09-03 Coffelt Manufacturing, Inc. Apparatus and method for electroanesthetizing fish
WO2000038530A1 (en) * 1998-12-23 2000-07-06 Rackham, Stephen, Neil Process for slaughtering fish
GB2502816A (en) * 2012-06-08 2013-12-11 Robin Mckimm Method and apparatus for slaughtering fish

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LINES JEFF ET AL., «Electric stunning of trout:power reduction using a two-stage stun», Aquacultural engineering, vol. 32, 2005, page 483-491, Dated: 01.01.0001 *

Also Published As

Publication number Publication date
WO2017006072A1 (en) 2017-01-12
GB2556564A (en) 2018-05-30
NO347551B1 (en) 2024-01-08
GB201801509D0 (en) 2018-03-14
CA3023981C (en) 2021-02-23
CA3023981A1 (en) 2017-01-12
GB2540154B (en) 2019-07-31
GB201511850D0 (en) 2015-08-19
GB2540154A (en) 2017-01-11
GB2556564B (en) 2018-12-19

Similar Documents

Publication Publication Date Title
CA3023981C (en) Flow-through fish stunner and method of stunning fish
Lambooij et al. Evaluation of electrical stunning of sea bass (Dicentrarchus labrax) in seawater and killing by chilling: welfare aspects, product quality and possibilities for implementation
WO2001089997A2 (en) Means for electrochemical treatment of water
NL1008817C2 (nl) Werkwijze en inrichting voor het ten minste verdoven van dieren, in het bijzonder pluimvee.
KR101687385B1 (ko) 적조구제용 전극이 부착된 선박 예인형 전기자극 네트
GB2417408A (en) Device for electrically slaughtering fish
US8376815B1 (en) Method and apparatus for electrical stimulation of meat
EP3618636B1 (en) Stunner/killer electrode plate and trough
GB2502816A (en) Method and apparatus for slaughtering fish
RU2722035C2 (ru) Устройство постоянного/переменного тока и способ оглушения и обездвиживания домашней птицы
JP7394334B2 (ja) 寄生虫殺虫方法及び寄生虫殺虫システム
US9370194B2 (en) Method and apparatus for slaughtering of fish
GB2557245A (en) Improvements relating to stunning aquatic animals in water
Yalçınkaya et al. Electric fish barrier for protecting small carps in eğirdir lake Električna barijera za zaštitu malih šarana u jezeru eğirdir
CN204058139U (zh) 一种压舱水处理系统
US20230413832A1 (en) Ac/dc poultry stunner with variable amperage and/or variable frequency
KR101914197B1 (ko) 충 방전식 전기자극을 활용한 육상양식장 살균소독 장치
KR20070047279A (ko) 물체 또는 매개체내에 전류를 공급하기 위한 방법 및 장치
NAMBOODIRI et al. Eradication of predatory fishes in fish ponds and nursery ponds using electricity
WO2024246036A1 (en) Apparatus and method for the humane stunning of aquatic animals
CN104045194B (zh) 一种压舱水处理系统
HK1253553B (en) Direct current/alternating current poultry stunning and immobilizing apparatus and method
Mahoney et al. Synopsis and annotated bibliography on electrofishing with special reference to Columbia River squawfish control
SreedharanNamboodiri et al. Eradication of predatory fishes in fish ponds and nursery ponds using electricity
NAMBOODIRI DEVELOPMENT OF AN ELECTRICAL SHRIMP TRAWL 1. REACTION OF SHRIMP TO LOW VOLT DIRECT CURRENT

Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: ACE AQUATEC LTD, GB

CREP Change of representative

Representative=s name: ONSAGERS AS, POSTBOKS 1813, VIKA, 0123 OSLO, NORGE