SU491355A1 - Device for changing the angle of attack of the trawl board - Google Patents

Device for changing the angle of attack of the trawl board

Info

Publication number
SU491355A1
SU491355A1 SU1995380A SU1995380A SU491355A1 SU 491355 A1 SU491355 A1 SU 491355A1 SU 1995380 A SU1995380 A SU 1995380A SU 1995380 A SU1995380 A SU 1995380A SU 491355 A1 SU491355 A1 SU 491355A1
Authority
SU
USSR - Soviet Union
Prior art keywords
attack
changing
angle
trawl board
trawl
Prior art date
Application number
SU1995380A
Other languages
Russian (ru)
Inventor
Геннадий Иванович Евсиков
Original Assignee
Тихоокеанский научно-исследовательский институт рыбного хозяйства и океанографии
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 Тихоокеанский научно-исследовательский институт рыбного хозяйства и океанографии filed Critical Тихоокеанский научно-исследовательский институт рыбного хозяйства и океанографии
Priority to SU1995380A priority Critical patent/SU491355A1/en
Application granted granted Critical
Publication of SU491355A1 publication Critical patent/SU491355A1/en

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  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Description

33

в результате доски сближаютс  и сужают до минимума устье трала.as a result, the boards come closer and narrow the mouth of the trawl to a minimum.

Claims (1)

Формула изобретени Invention Formula Устройство дл  изменени  угла атаки траловой доски, включающее корпус и надеваемый на ваер посылочный груз, о т л и чающеес  тем, что, с целью упрощени  эксплуатации оруди  лова и повышени  надежностиA device for changing the angle of attack of a trawl board, including a body and a parcel weight, which is worn on the wire, is so that, in order to simplify the operation of the tool and increase reliability в работе, оно снабжено пальцем-скобой, соедин ющим ваерные дуги траловой доски, при этом корпус выполнен с продольными прорез ми и оснащен шарнирно закрепленными в них подпружиненными лапками дл  удержани  пальца-скобы, смонтированным внутри него поршнем, взаимодействующим с посылочным грузом, и закрепленной на штоке поршн  пантографной системой.in operation, it is provided with a yoke pin connecting warping arcs of the trawl board, while the hull is made with longitudinal slots and is equipped with spring-loaded legs hinged in them to hold the yoke finger, mounted inside by a piston interacting with the parcel weight, and fixed on the piston rod pantograph system. Риг.1Riga.1
SU1995380A 1974-02-04 1974-02-04 Device for changing the angle of attack of the trawl board SU491355A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1995380A SU491355A1 (en) 1974-02-04 1974-02-04 Device for changing the angle of attack of the trawl board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1995380A SU491355A1 (en) 1974-02-04 1974-02-04 Device for changing the angle of attack of the trawl board

Publications (1)

Publication Number Publication Date
SU491355A1 true SU491355A1 (en) 1975-11-15

Family

ID=20575485

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1995380A SU491355A1 (en) 1974-02-04 1974-02-04 Device for changing the angle of attack of the trawl board

Country Status (1)

Country Link
SU (1) SU491355A1 (en)

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