SU589943A1 - Device for preventing fish escaping from trawl - Google Patents

Device for preventing fish escaping from trawl

Info

Publication number
SU589943A1
SU589943A1 SU752305926A SU2305926A SU589943A1 SU 589943 A1 SU589943 A1 SU 589943A1 SU 752305926 A SU752305926 A SU 752305926A SU 2305926 A SU2305926 A SU 2305926A SU 589943 A1 SU589943 A1 SU 589943A1
Authority
SU
USSR - Soviet Union
Prior art keywords
trawl
preventing fish
fish escaping
escaping
preventing
Prior art date
Application number
SU752305926A
Other languages
Russian (ru)
Inventor
Виталий Никоалевич Головнев
Анас Иммамутдинович Мингазутдинов
Виктор Петрович Рублев
Original Assignee
Дальневосточное Опытное Конструкторско-Технологическое Бюро "Дальтехрыбпром"
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 Дальневосточное Опытное Конструкторско-Технологическое Бюро "Дальтехрыбпром" filed Critical Дальневосточное Опытное Конструкторско-Технологическое Бюро "Дальтехрыбпром"
Priority to SU752305926A priority Critical patent/SU589943A1/en
Application granted granted Critical
Publication of SU589943A1 publication Critical patent/SU589943A1/en

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Description

лоб выбирает за собой присоединенный к нему вспомогательный парашют 7, который в свою очередь выт гивает основной парашют 1.The forehead chooses the auxiliary parachute 7 attached to it, which in turn draws out the main parachute 1.

При полном раскрытии основного парашюта автоматически срабатывает замок 9, что позвол ет парашюту 1 перемен1,атьс  вдоль трала в направлении кутка. При этом рыба сме1цаетс  в куток трала 3, а устье его закрывает купол парашюта 1.With the full opening of the main parachute, the lock 9 is automatically activated, which allows the parachute 1 change1, which is located along the trawl in the direction of the cage. At the same time, the fish is squared in the trawl 3, and its mouth is closed by the canopy of the parachute 1.

Изобретение позвол ет повысить эффективность лова за счет предотвращени  ухода рыбы из устьевой и мотенной части трала после окончани  тралени .The invention makes it possible to increase the efficiency of fishing by preventing the fish from leaving the estuarial and motile parts of the trawl after the end of the trawling.

Claims (1)

1. За вка № 1992146/13, кл. А 01К 73/02, 1974, по которой прин то решение о выдаче авторского свидетельства.1. For number 1992146/13, cl. And 01K 73/02, 1974, according to which the decision to issue an author's certificate was made.
SU752305926A 1975-12-26 1975-12-26 Device for preventing fish escaping from trawl SU589943A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU752305926A SU589943A1 (en) 1975-12-26 1975-12-26 Device for preventing fish escaping from trawl

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU752305926A SU589943A1 (en) 1975-12-26 1975-12-26 Device for preventing fish escaping from trawl

Publications (1)

Publication Number Publication Date
SU589943A1 true SU589943A1 (en) 1978-01-30

Family

ID=20642804

Family Applications (1)

Application Number Title Priority Date Filing Date
SU752305926A SU589943A1 (en) 1975-12-26 1975-12-26 Device for preventing fish escaping from trawl

Country Status (1)

Country Link
SU (1) SU589943A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103548783A (en) * 2013-10-24 2014-02-05 中国海洋大学 Device and method for actively stimulating juvenile fishes to escape
RU2821087C1 (en) * 2023-12-25 2024-06-17 Федеральное государственное бюджетное образовательное учреждение высшего образования "Астраханский государственный технический университет" Devices for prevention of fish exit from the trawl

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103548783A (en) * 2013-10-24 2014-02-05 中国海洋大学 Device and method for actively stimulating juvenile fishes to escape
CN103548783B (en) * 2013-10-24 2015-11-11 中国海洋大学 A kind of device and method initiatively stimulating juvenile fish to escape
RU2821087C1 (en) * 2023-12-25 2024-06-17 Федеральное государственное бюджетное образовательное учреждение высшего образования "Астраханский государственный технический университет" Devices for prevention of fish exit from the trawl

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