SU589943A1 - Device for preventing fish escaping from trawl - Google Patents
Device for preventing fish escaping from trawlInfo
- 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
Links
Landscapes
- Coin-Freed Apparatuses For Hiring Articles (AREA)
- Toys (AREA)
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)
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)
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 |
-
1975
- 1975-12-26 SU SU752305926A patent/SU589943A1/en active
Cited By (3)
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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