Coastal fishery semi-automatic tiered system. RU patent 2503176.
 Method for monitoring and forecast of places of accumulation of pelagic planktonofags / 2495566Invention relates to industrial fisheries. The method includes collecting data on water temperature at the surface of the waters by fishing vessels and vessels that provide fishing. Temperature measurement is carried out at locations having a deviation from the average level of the surface area of not more than 5 cm and coinciding with zones of increased temperature gradients across. The results are processed in the form of recommendations to the actual and the predicted position of a favourable area for fishing, and the projected direction of movement of the cluster of fish is communicated to the fishing vessels. |
 Device for growing fish in shallow lakes with low oxygen content / 2493700Invention relates to lake fish-breeding and can be used in the annual and long-term growing fish in lakes with a maximum depth of up to 1.5 m and deeper, which water area is overgrown with water vegetation. Water reservoir-wintering pond is made deep of made ground and is built in the coastal shallow area of the lake. The wintering pond has an aerator-flow-generator, water intake and spillway channels having removable watertight partitions. The wintering pond is equipped with a rock dam. The rock dam connects the wintering pond with the water area free of water vegetation or crosses the entire lake. Along with the dam on its both sides and on the end the deep underwater channels are located. The water intake and spillway channels are connected to the underwater channels and serve as their continuation. |
 Method of reducing underwater noise of ships and apparatus for realising said method / 2456681Apparatus consists of a compressed air source, a main air-duct and an air-duct with holes. The holes in the air-duct are made based on biological features of the object under analysis or field with stepping increment of the diametre from a minimum value of the dimension interval to a maximum value, wherein the holes with stepping increment of the diametre lie uniformly on the circle of the air-duct, and holes with the same diametre lie equidistant on the length of the air-duct which is then put into the underwater part of the housing on both flanks along the main and on-board back of the ship, as well as in the region of ship engines, field mechanisms and the propeller, wherein air-ducts are further fitted with air solenoid valves for separately feeding air at different fishing stages. |
 Device for fishing / 2454071Device for fishing comprises an artificial channel, which is installed on stakes, an aerator - flow developer, a trap. The artificial channel is arranged in the form of a straight-flow tray made of a water-impermeable material, on one end of which there is a trap installed for fish rolling along with the flow, and on the other one - the aerator - flow developer, the flow of which is directed to a flow deflector, providing for multiple circulation of water from the aerator-flow developer to the flow deflector, and from there into a lake or into a tray for aeration. |
 Lifting trap / 2442326FIELD: commercial fishery. SUBSTANCE: invention refers to commercial fishery and can be used for hauling of fish and sea invertebrates that positively respond to light. The technical result of the invention is a possibility to open a lifting trap in horizontal and vertical directions that provides a considerable enlargement of the hauled amount. The lifting trap includes netting, a chafer, spacer assemblies, devices used for control of opening and closing of the trap, a compressed air source. The spacer assemblies are linked with the netting so that they cab fold up during dipping and lifting of the trap. They are radially located in the trap mouth. The compressed air source communicates with the ambient environment and with the spacer assemblies. One end of the netting is attached to the mouth ring of the netting cone. Another one - to the flexible pneumatic ring. Between them the hard rods are installed. Due to compressed air supply to the pneumatic ring the chafer rises at the angle of 45° in relation to the mouth ring of the netting cone. EFFECT: possibility to open a lifting trap in horizontal and vertical directions that provides a considerable enlargement of the hauled amount. 1 dwg, 4 dwg |
 Approach to stepped fishery in shallow water areas / 2442325FIELD: commercial fishery. SUBSTANCE: invention refers to commercial fishery and in particular to the fishery technical process. It can be used for inshore fishery on the unfitted coast, for coastal-marine fishery in shallow water areas. The approach consists in movement of the sea fishing floating crafts to the area of fishing, installation of the lines, still stand, hauling of the lines, storage of the haul, delivery of the haul for handling. After the stand still the processes of hauling and installation of the lines are made in parallel with the vessel speed from 0 to 3 knots. The nautical go-anywhere vessel with the undercarriage on air-supported tracks is used as a sea fishing floating craft. The navigation fishery cab, dismountable fishery equipment for long-line fishing are installed on the deck of the nautical go-anywhere vessel. EFFECT: increase of the efficiency of the long-line fishing, improvement of its environmental friendliness that helps to digest coastal territories in shallow and coastal areas that are unapproachable for ordinary water displacing crafts. 1 dwg, 3 dwg |
 Device for fishing / 2430512Device comprises a trap, an aerator and a direct-flow channel. The front part of the channel is communicated with a water reservoir, and the rear one is made as dead-ended. The direct-flow channel is arranged as a reservoir. The bottom and side walls of the channel are made of water-impermeable material, for instance, from polyethylene film. The aerator comprises a L-shaped pipe. The vertical component of the L-shaped pipe is arranged at the outer side of the reservoir. The horizontal component of the L-shaped pipe is communicated with the reservoir by means of a sleeve. In the lower part of the vertical component of the pipe there is a sprayer, which is connected by means of a hose to a cylinder filled with oxygen or a compressor. |
 Device for fishing in lakes with low oxygen content / 2428837Device comprises a trap and a sprayer to increase efficiency of fishing. The trap consists of a rigid frame, covered with a water impermeable material, for instance, with a polyethylene film. The frame forms a tray, where a trap is installed, being open or closed on top. The sprayer is placed into the vertical component of L - shaped pipe. The vertical component of the L-shaped pipe is arranged at the outer side of the tray, in which the vertical water flow is developed under action of floating bubbles. The horizontal component of the pipe is installed inside the tray. The horizontal component of the pipe creates a surface flow of oxygen-saturated water directed along the tray walls and at the outlet from it, making a rotary motion in the tray. |
 Device for attachment of sensor of echo-metre / 2421639Device for attachment of sensor of echo-metre consists of profile case with elongated slot on one of its surfaces, of holder of echo-metre sensor positioned in profile case, equipped with end head and with its upper portion connected to the latter, and of unit of attachment to floating device in form of screw clamp. Coaxial lengthwise slots are made in side surfaces of the profile case. The echo-metre sensor holder is tied with the case by means of axis around which it rotates. Threaded axis is installed in lengthwise slots and is fixed on the profile case with a wing nut. The holder of the echo-metre sensor is equipped with two holders of wire for the echo-metre sensor - an upper and lower one. In its lower part the holder of the echo-metre sensor is furnished with a stop adjusted by height, with a spring, with a shaped clamp with a lug and with protective element of the echo-meter sensor arranged on the holder before the echo-metre sensor in the direction of the floating device motion. The end head is made out of non-metallic material and consists of two portions adjusted relative to each other. One of these portions is equipped with a holder in form of a pin preventing its turn in horizontal plane, while another has a lower holder of the wire of the echo-metre sensor. The end lower portion of the case has a shaped slot. |
 Wind-powered aerator / 2402212Device comprises compressor, rubber hose and sprayer. Device is arranged in the form of "Г"-shaped pipe. One component of "Г"-shaped pipe is arranged in water thickness vertically. The second part of "Г"-shaped pipe is arranged horizontally. Air sprayer is located in vertical part of pipe. Air sprayer is connected to compressor by means of hose. |
 Method for controlling sea mammal behavior in fishing / 2248008Method involves building and emitting information and energy sonar signals for controlling sea mammal behavior (including sea mammals having no natural predators) when catching fish in great volume of aquatic medium. The control actions are done in effective and short-term manner in frequency bandwidth restricted with frequency bandwidth being maximum sensitivity to fishes selected as fishing object. The information signals are built in unit for producing information signals in the channel for producing and emitting information signals being like sonar signals emitted by selected fishing equipment, fishing-boat body, systems and mechanisms when moving to fishing area or setting fishing gears. At the same time, several autonomous marine systems are installed and set in operation far from fishing area in water column at different horizons by switching on electric current. Light emission signals are sent at the same time according to program executed by the unit for producing and amplifying information signals. The sonar signals and light signals have an effect upon sea mammals and modify their behavior characteristics. |
 Trap for fish and other hydrobionts (versions) / 2266644Four versions of traps are described, which contain netted web, rod-type carcass with rods pivotally connected with their proximate ends to central pivot hinge, and strap system for setting of netted web and lifting of trap. Strap system comprises straps secured with each other by their upper ends at securing point and connected with outer ends of rods. According to first version, strap system is further equipped with central strap, whose lower end is fixed on central pivotal means and on whose upper end is fixed guiding sleeve with straps having been passed therethrough for sliding, said straps extending from point where said straps are connected to rods outer ends for providing fast bringing thereof together and reliable holding of outer ends of rods. According to second version, straps secured with their upper ends to one another are passed for sliding through eyelets provided on outer ends of rods, and are fixed with their lower ends in the vicinity of proximate ends of rods. Netted web is set on strap branches between point of securing and eyelets, and on strap branches between eyelets and point of securing of their lower ends. Trap is therefore used as small-sized vertical bottom net. Strap system of third and fourth versions includes straps for successive connection of outer ends of rods, with netted web being set on said straps at site below said rods. According to third version, straps secured to one another with their upper ends are passed for sliding through eyelets at outer ends of rods and are successively fixed with their lower ends on ends of adjacent rods. Netted web is set on thus formed strap branches to allow netted web to be removed from carcass for extraction of fish caught. According to forth version, additional vertical netted web is set on strap branches arranged between point of securing thereof with outer ends of rods, and also on rods, said straps being connected with ends of said rods. So, one netted web serves as horizontal net and other netted web serves as vertical net to thereby increase reliability in determining of pecking and fish holding time. |
 Method for controlling behavior of sea mammals during fishing / 2271022Method includes masking low frequency hydro-acoustic signals of fishing ship selecting device, at least one false supporting buoy with or without catching implement is mounted, which emits high frequency hydro-acoustic signals, connected to mark or marking buoy, which emit light signals, decrease noticeability of fishing ship for sea mammals of working fishing implements, decrease noticeability of fishing ship for sea mammals during picking up working catching implements due to decreasing broadband hydrodynamic signals of steering device of fishing ship and decrease of broadband hydrodynamic signals of driving shaft of fishing ship, light signals of fishing ship are disabled, broadband hydro-acoustic signals of picked up fishing implement are masked by emitting broadband hydro-acoustic signals by hydro-acoustic transformer, hydro-acoustic signals of ultrasound frequencies spectrum are emitted by several hydro-acoustic transformers. |
 Method for controlling behavior of sea mammals during fishing / 2276386Method is based on generation, amplification and emission of signals, influence of signals on sea mammals and changing their behavioral characteristics, as signals, broadband hydro-acoustic signals are utilized, emitted by selected catching tools, body of fishing ship, and also shipborne systems and mechanisms, including selecting devices of fishing ships, busy with other forms of catching, while aforementioned broadband hydro-acoustic signals are also emitted by means of spatially distributed broadband hydro-acoustic emitters, positioned on body of fishing ship, also emitted are three tonal hydro-acoustic signals in ultrasound frequencies range and tonal electromagnetic signal in ultrasound frequencies range, emitted towards wake area of fishing ship, and additionally performed is forming, below water, of curtain made of air bubbles with diameters close to resonance energy consumption frequencies of hydro-acoustic signals, emitted by selected catching tool and selecting devices of fishing ship. |
 Method for aeration of water and concentration and catching of fish / 2286672Method involves establishing aerators-flow formers in the vicinity of basins; saturating water with oxygen using flow baffles; attracting fish into aeration zone, with following catching of fish or keeping on water landing area of underfeed basin up to the end of underfeed period; concentrating fish by means of one or two aerators-flow formers whose flows are directed onto basin bank or to construction positioned on basin and made in the form of sloping arc providing for baffling of oxygen-saturated water into open space of basin and slowing down its velocity, and spreading zone. Intensive oxygen saturation of water is enabled by reciprocating small amount of water from flow baffle to aeration zone on water landing area of basin. |
 Fish catching apparatus / 2287267Fish catching apparatus has flow forming device and catching device positioned within working zone of flow forming device. Catching device has two fixed nets positioned in zones with substantial back flow, one of said nets being positioned at left side and other net at right side relative to water flow generated by flow forming device. Fixed nets are located at ends of wing which intersects water flow at right angle. Entrance leading into reservoir of one fixed net is positioned opposite entrance leading into reservoir of other fixed net. |
 Water aeration, fish concentration and catching method / 2294635Method involves establishing aerator-flow generator in direct-flow channel whose front part is communicating with basin and rear part is made dead ended; generating oxygen-saturated water flow and attracting fish into aeration zone, followed by catching fish or retaining fish in basin area up to the end of perishing period; positioning aerator-flow generator on surface and additionally setting catch; adjusting oxygen content in channel and in lake portion adjoining thereto by reducing or increasing distance from aerator-flow generator to leading part of channel. |
 Calamaries catching method / 2300884Method involves searching for calamaries accumulations; providing ship driftage using floating anchor and sail; positioning vertical lines; switching-on light bunch; catching calamaries in lines. Purse net is used as floating anchor. Calamaries are additionally caught using purse net after taking up of lines. |
 Method of fishing / 2325804Invention refers to the sphere of commercial fishing dealing with methods of catching hydrobionts as attracted by light with the help of fish pump equipment. The process includes submerging the catchment unit of the fish pump installation equipped with luminaries and fish pump hoses, switching on the luminaries, attracting fish to the area being lit, actuating the fish pump, suction and rehandling of catch on board the ship. The electric luminaries, equipped with reflectors and positioned above the catchment unit generate converging uniaxial light fluxes. The area of light is thus matched to coincide with the fish concentration zone and the fish pump catchment unit suction area. Fishing efficiency is improved due to maximally accurate coincidence of areas of fish concentration and pump suction. |
 Method of sea hydrobiont catching positively reacting to light / 2328116Method includes search of hydrobiont congestions, vessel statement in drift, hydrobiont concentrating under the vessel hull, catching hydrobiont by storeys. Fishing of congestions is carried out under the hull of one or several vessels consistently on different horizons of congestion by several stripping tools of catching in steps lowered on all thickness of congestion of sea hydrobiont. |
FIELD: agriculture.
SUBSTANCE: invention relates to the field of industrial fishing. The tiered system comprises a drive drum with the power station mounted on the coast. Mainline of the fishing tier passes through the idle wheels mounted on the base with the ability of their vertical movement. The system also comprises a device for receiving a tier with the roller fixed at the lower part and the retaining rings held under water by interlinked anchors, through each of which the fishing tier passes. The end ring is provided with a coil made with the ability to rotate around the rod fixed to the ring body.
EFFECT: invention provides the ability of tiered fishery in the coastal areas of water reservoirs.
3 cl, 7 dwg
The invention relates to the field of industrial fishing and can be used for shore longline fisheries.
Known tiered tackle the copyright certificate on the invention SU # 927216 from 27.02.80, containing the suspension cable with a fixed to it, and take advantage of slack in which is mounted bait, cargo and anchorage to the carrying rope, each of which contains a base plate with slot and flexible element binding, and ring devices have . Part lures consistently placed in the , and the other part is attached to the backbone by means of leads with clips and rings. Disadvantages of this tiered gear is the need to stop the process gear at the time of its sampling and the inability of the fisheries in the coastal areas.
The closest to the claimed solution is fishing tier is on the copyright certificate on the invention SU # 649383 from 05.01.78, containing , which are attached to the method with hooks, and snap-in. In the top part of each to keep them mounted limiter, which is a diamond-shaped box of two cables, the United diagonally flexible plate. Circle is supplied with devices of the two rings connected by a flexible elements, with the possibility of moving along to keep them. The main disadvantage of this tier is the need for continuous participation ship in the process of implementation of the longline fishery, causing substantial material costs, depending on meteorological conditions and accompanied by a large amount of harmful emissions into the waters of the World ocean.
The declared system, as is known, includes fishing tier containing and method with hooks.
The objective of the invention is to increase the efficiency of the longline, and the development of new, previously inaccessible coastal fishing areas.
The technical result consists in the creation of coastal system with minimal participation of the craft in the process of continuous longline fishery, providing prevent tangling tackle and reduction of wear and tear.
The technical result is achieved by the fact that the system includes a set on the banks of the drive drum with power unit and remote control, leading the movement fishing tier, walking through installed on the frame with the possibility of vertical displacement, in the frame are made of staples, the device for reception of tier fixed to the bottom of the roller and the retainer ring, held under water by means of adhesion between a anchors, each of which is omitted fishing tier, the end-ring is fitted with coil made with the possibility of rotation around a rod attached in the body of the ring. The device for reception of a layer can be made of two parts with the ability to change the position relative to each other by placing the axis parallel to the clip that is attached at the bottom. Remote control can be executed by remote.
The declared system is illustrated by drawings, where the figure 1 shows the General scheme of the system, figure 2 - a General view of the drive pulley with power unit and control panel, figure 3 - General view of the system on the frame in figure 4 - the General view of the device for reception of tier fixed to the bottom of the roller figure 5 - the General scheme of fastening with hooks to the back of the fishing storey, 6 - total view terminal locking rings, figure 7 - total view of the intermediate fixing ring.
Coastal fisheries semi-tier system (see figure 1) comprises placed on the Bank of the power unit 1 with the above her remote control 2, the drive drum 3, resulting in the movement of fishing tier 4, system 5, device 6 for reception of tier 4 fixed to the bottom of the roller 7, end-8 and intermediate retainer ring 9, held under water by means of adhesion between a anchors 10 and equipped with emergency signal buoys 11.
Power unit 1 includes motor and generator (not shown). Drive drum 3 (see figure 2) is a mounted on the frame 12 dryer, equipped with a gearbox 13. On site 14 of the bed 12 fixed cutter 15, the free end of which reaches the middle of the drum 3 and clamped its internal parts 16. He pushes 17 in the case of jamming of the drive drum 3. Part 16 of the drum 3 are made of durable, material to avoid damage 17. Power unit 1 remote control 2, which can be executed by remote, connected with the drive pulley 3 through the gear box shaft 18.
At a certain distance from the drive pulley 3 before device 6 is installed on the frame 19 system 5 (pulleys) staple 20. 5 (see figure 3) is fixed on the frame 19 with the possibility of vertical displacement due to the shock absorbers 21, performed, for example, in the form of springs.
Unit 6 (see figure 4) for the reception of tier 4 is established at the edge of the coast and gets in. It allows to prevent the touch of tier 4 of the shore during his sample with a catch. The 6 represents a rectangular sheet of durable material, for example, a thick plastic or metal, with two sides of a limited guides to the bottom of the through shaft 22 mounted roller 7 limiters 23 on the sides. To prevent corrosion, easy storage and transport, it can be made of two parts with the possibility of changing their relative position to each other by means of placement of 24 axis parallel to the roller 7. It allows to combine device 6, picking up on the land submerged in water part.
17 (see figure 5) is a product of highly durable material that is capable of withstanding a constant load of not less than one ton, for example, non-metallic, or combined core rope. 17 pressed rings 25 on equal distance from each other, which with the help of carbines 26 attach method with hooks 27.
The underwater part of the system (see figure 1) consists of a limit of 8 and several sub-retaining rings 9, executed in the form of hollow plastic rings filled with, for example, foam. Rings are connected by a fishing tier 4, passed through each of them. They are equipped with emergency signal buoys 11 with ropes 28, anchoring ears 29. Inside the oval ring 8 (see Fig.6) at terminal 30 posted coil 31, so that its extreme disks are in the body of the ring 8, namely in free from the filler area, allowing it to rotate freely at terminal 30. Rod 30 mounted on the frame 32, on the edges of having ears 33 for fastening of anchors 10 using the anchor ropes 34. Ring 8 is installed last and has the heavy clutch anchors 10 that provides tension tier 4 and the possibility of its circulation. Intermediate retainer ring, 9 (see Fig.7) needed to prevent the occurrence of tier 4 on the bottom and hold it at a certain level. They also with the help of cables 34, attached ears 33, equipped linked among themselves anchors 10.
The system drive pulley 3 propulsion power 1 remote control 2 allows tier 4 circulating in a closed circle, thus ensuring the continuity of the fishery.
Implementation in the frame 19 brackets 20 provides for the registration of 17 for filing on 5 and a small breeding opposite plots tier 4, and the presence of 5 moving through shock absorbers 21 - the necessary degree of tension 17 before it goes into the drive drum 3, that allows to avoid tangling and gear entanglements.
Equipment end of the device 6 (its lower edge) roller 7 limiters 23 on the sides protects the tier 4 from snagging on the face of the device 6, it with roller 7 and chafing at the sample on the shore, which greatly reduces wear on the gear.
Installing on the internal surface of the end-ring 8 rotating at terminal 30 coil 31 reduces friction and wear the gear, and also provides a breeding opposite plots tier 4, helps avoid tangling.
The use of floating craft only once to install the retaining rings on the bottom of a reservoir or in the case of repair allows to minimize its participation in the fishery, which leads to considerable savings of material resources, improvement of ecological situation, improving the efficiency of the longline and development of new, previously inaccessible coastal fishing areas.
Thus, the claimed combination of the foregoing features of the invention formula provides this technical result, namely the establishment of a coastal system with minimal participation of the craft in the process of continuous longline fishery, providing prevent tangling tackle and reduction of wear and tear.
The invention is used in the following way.
First, you set the shore part of the system, namely: power unit 1 remote control 2, the drive drum 3, the system 5 and unit 6 for reception of tier 4 with a catch. Then installed the underwater part of the system. Using boats on the bottom are the first to fall intermediate retainer ring, 9 with the linked among themselves anchors 10, which hold the ring 9 at the bottom, and prevent their drift, and the ring 9 immediately start introductory rope with which subsequently will be introduced and stretched 17 fishing tier 4. To each ring 9 secures the cable 28 with the emergency signal buoy 11, indicating the location of the ring. The number of rings 9 depends on the distance taken from the shore fishing tier 4, at the rate of 100 to 150 meters between the rings. The last drops end retainer ring 8 with the clutch anchors 10 and a lead-in cable. Further introductory rope is put in the drive drum 3, stretches, then fixed to it 17. When the drum 3 introduction the cable is replaced 17, it pull and spliced, receiving, thus, a vicious circle. After 5 and in front of the unit 6 staff carbines 26 attaches method with hooks 27 and a bait for the ring 25 leading into the pond part 17. After equipping tier 4 runs through the end-ring 8 and by the rotation of the drum 3 moves through the intermediate rings 9 at the bottom toward the coast. Fish can swallow the bait at any depth at the surface and at the bottom or in the pelagic zone, depending on the length of the anchor rope 34. Sample tier 4 is carried out by the servicing personnel manually after the device 6 and to a system of pulleys 5. By rotation of the drive pulley 3 until you choose one part, the other continues to Providence, thus ensuring the continuity of the process.
The system allows to minimize participation of the craft in the process of continuous longline fishery with an increase of its efficiency, prevent tangles tackle and reduce its depreciation, as well as master new, previously inaccessible coastal areas of the fishery.
1. Coastal fisheries semi-tiered system, including fishing tier containing and method with hooks, characterized in that the system contains installed on shore drive pulley with power unit and control panel that move fishing tier, walking through installed on the frame with the possibility of vertical displacement, in the frame are made of staples, the device for reception of tier fixed to the bottom of the roller and the retainer ring, held under water by means of adhesion between a anchors, each of which is omitted fishing tier, the end-ring is fitted with coil made with the possibility of rotation around a rod attached in the body of the ring.
2. The system of claim 1, characterized in that the device for reception of tiers is made of two parts with the ability to change the position relative to each other by placing the axis parallel to the clip that is attached at the bottom.
3. The system of claim 1 or 2, wherein the remote control console is made.