CN115107963B - Torpedo prevention device - Google Patents

Torpedo prevention device Download PDF

Info

Publication number
CN115107963B
CN115107963B CN202210824116.1A CN202210824116A CN115107963B CN 115107963 B CN115107963 B CN 115107963B CN 202210824116 A CN202210824116 A CN 202210824116A CN 115107963 B CN115107963 B CN 115107963B
Authority
CN
China
Prior art keywords
torpedo
net
floating ball
detonation
positioning module
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202210824116.1A
Other languages
Chinese (zh)
Other versions
CN115107963A (en
Inventor
许天会
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202210824116.1A priority Critical patent/CN115107963B/en
Publication of CN115107963A publication Critical patent/CN115107963A/en
Application granted granted Critical
Publication of CN115107963B publication Critical patent/CN115107963B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63GOFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G7/00Mine-sweeping; Vessels characterised thereby
    • B63G7/02Mine-sweeping means, Means for destroying mines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C7/00Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
    • B63C7/16Apparatus engaging vessels or objects
    • B63C7/18Apparatus engaging vessels or objects using nets
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

The invention relates to a torpedo preventing device, which comprises a torpedo net, wherein a central positioning module is arranged at the center of the torpedo net, floating balls are arranged at four corners of the torpedo net, a motor is arranged in each floating ball, the output end of each motor is connected with a rotating shaft, fan blades are arranged on the rotating shafts, movable hole grooves are formed in the side edges of each floating ball, magnet columns are arranged in the movable hole grooves, one end of each magnet column is provided with a limiting piece, and limiting springs are connected to the limiting pieces. According to the invention, through the central positioning module and the floating ball which are arranged on the torpedo pocket net, the position of the floating ball can be adjusted through the central positioning module, when the torpedo pocket net is unfolded, the torpedo pocket net can be unfolded only by controlling the fan blade connected with the motor to rotate the floating ball away from the central positioning module, so that the unfolding efficiency of the torpedo pocket net can be ensured, and meanwhile, the central positioning module is used for adjusting the floating ball to regulate and control the unfolding condition of the torpedo pocket net, so that the use flexibility of the torpedo pocket net is increased.

Description

Torpedo prevention device
Technical Field
The invention relates to the technical field of torpedo prevention, in particular to a torpedo prevention device.
Background
Torpedo is a threatening weapon which can self-navigate and guide underwater and attack a water surface or an underwater target. Is carried by submarines, surface vessels and airplanes and is used for attacking submarines, surface vessels and other underwater targets. The torpedo which threatens the safety of fishermen can be found to float on the water surface in the international border water area or sea area, and in order to ensure the safety of fishermen, the torpedo needs to be treated by using an anti-torpedo device.
The existing torpedo is higher in danger coefficient, the safety of the process during the fishing and the up-going treatment is lower, the torpedo needs to be treated in time, related departments need to be contacted for blasting of related technologies during the torpedo treatment, the waiting time of fishermen is prolonged, the cost for the torpedo treatment is also increased, the torpedo cannot be protected under the condition of safety, and the use convenience is poor.
Disclosure of Invention
The present invention is directed to a torpedo preventing device, which solves the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a prevent torpedo device, includes torpedo pocket net, center location module is installed to torpedo pocket net's center department, and the four corners department of torpedo pocket net all is provided with the float ball, install the motor in the float ball, and the output of motor is connected with the pivot, is provided with the flabellum in this pivot, the movable hole groove has been seted up to the side of float ball, and is provided with the magnet post in the movable hole inslot, the one end of magnet post is provided with spacing piece, and is connected with spacing spring on the spacing piece, the one end that the magnet post was kept away from to the spacing piece is connected with the haulage rope, and the one end that the spacing piece was kept away from to the haulage rope is provided with Y type strip, and floats the junction of ball and Y type strip and seted up the storage bin to be connected with on the storage bin, be provided with quick detonation mechanism in the detonation bin.
Preferably, the torpedo net is of a rectangular structure, the torpedo net is fixedly connected with the central positioning module and the floating ball respectively, the number of the structural motors in the floating ball is three, and the three motors are distributed in a triangular mode.
Preferably, the magnet column is welded with the limiting piece, the magnet column is in sliding connection with the movable hole groove, and the magnet column and the movable hole groove form a telescopic structure through the limiting spring.
Preferably, both ends of the traction rope are fixedly connected with the limiting piece and the Y-shaped strip respectively, and the traction rope is made of metal materials.
Preferably, the quick detonation mechanism comprises a pushing spring, a percussion hammer, gunpowder and a clamping groove, the percussion hammer is connected to the pushing spring, the gunpowder is arranged on one side, far away from the pushing spring, of the percussion hammer, and the clamping groove is formed in one side, close to the Y-shaped strip, of the percussion hammer.
Preferably, the firing hammer forms a telescopic structure with the detonation bin through the pushing spring, and the detonation bin and gunpowder are in a fixed nested structure.
Preferably, the firing hammer and the clamping groove are integrally designed, the clamping groove is in nested connection with the Y-shaped strip, and the inner diameter of the clamping groove is larger than the outer diameter of the clamping groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has simple structure, the position of the floating ball can be adjusted through the central positioning module by the central positioning module and the floating ball arranged on the torpedo net, when the torpedo net is unfolded, the torpedo net can be unfolded by only controlling the fan blade connected with the motor to rotate the floating ball away from the central positioning module, the unfolding efficiency of the torpedo net can be ensured, and meanwhile, the central positioning module is used for adjusting the floating ball to regulate and control the unfolding condition of the torpedo net, so that the use flexibility of the torpedo net is increased; the limit piece arranged on the magnet column can ensure that the magnet column cannot slip from the movable hole groove, and meanwhile, the magnet column can be maintained under the condition of no external force attraction through the limit spring and can be quickly adsorbed with a metal layer on the surface of the torpedo when in contact with the torpedo, so that the adsorption work of the magnet column is realized, the traction of the Y-shaped strip by the connection limit piece on the magnet column is increased, and the separation between the Y-shaped strip and the clamping groove is realized;
2. according to the invention, the clamping and embedding groove is formed in the percussion hammer, so that the percussion hammer can lose the holding force when the Y-shaped strip is separated from the clamping and embedding groove, and further the percussion hammer is pushed by the pushing spring to vertically ignite gunpowder to explode the percussion hammer, and the torpedo is destroyed remotely, so that the safety of personnel is protected while the torpedo is treated.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the floating ball of the present invention.
Fig. 3 is a schematic view of the internal structure of the floating ball of the present invention.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present invention.
In the figure: 1. a torpedo net; 2. a center positioning module; 3. a floating ball; 4. a motor; 5. a rotating shaft; 6. a fan blade; 7. a movable hole groove; 8. a magnet column; 9. a limit spring; 10. a limiting piece; 11. a traction rope; 12. a storage bin; 13. y-shaped strips; 14. detonating the bin; 15. a rapid detonation mechanism; 151. a pushing spring; 152. firing hammer; 153. powder; 154. a clamping groove.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an embodiment of the present invention is provided: the utility model provides a prevent torpedo device, including torpedo net 1, center location module 2 is installed to the center department of torpedo net 1, and four corners department of torpedo net 1 all is provided with float ball 3, torpedo net 1 establishes to rectangular structure, and torpedo net 1 is fixed connection structure with center location module 2 and float ball 3 respectively, set up center location module 2 and float ball 3, can adjust float ball 3's position through center location module 2, guarantee torpedo net 1's expansion efficiency, install motor 4 in the float ball 3, be provided with corresponding remote control unit on motor 4, the quantity of motor 4 in float ball 3 is established to three, be triangular distribution between three motor 4, only need control the flabellum 6 that connect on three motor 4 of different directions will float ball 3 to leave center location module 2, and adjust float ball 3 through center location module 2 and regulate and control the expansion condition of torpedo net 1, increase torpedo net 1's use flexibility, can realize torpedo net 1's expansion.
According to one embodiment, the output of motor 4 is connected with pivot 5, is provided with flabellum 6 in this pivot 5, realizes the rotation transmission of flabellum 6 through pivot 5, guarantees the rotation stability of flabellum 6, and movable hole groove 7 has been seted up to the side of floating ball 3, and is provided with magnet post 8 in the movable hole groove 7, and the one end of magnet post 8 is provided with spacing piece 10, and is connected with spacing spring 9 on the spacing piece 10, and magnet post 8 is welded connection with spacing piece 10, and the spacing piece 10 of installation on the magnet post 8 can guarantee that the magnet post 8 can not produce the slippage phenomenon with between the movable hole groove 7.
According to one embodiment, magnetite post 8 is sliding connection with movable hole groove 7, and magnetite post 8 passes through spacing spring 9 and constitutes extending structure with movable hole groove 7, maintain magnetite post 8 under the circumstances that no external force attracts through spacing spring 9, and adsorb with the metal level on torpedo surface fast when contacting with the torpedo, realize the absorption work of magnetite post 8, spacing piece 10 is kept away from the one end of magnetite post 8 and is connected with haulage rope 11, and the one end of keeping away from spacing piece 10 of haulage rope 11 is provided with Y type strip 13, the both ends of haulage rope 11 are fixed connection with spacing piece 10 and Y type strip 13 respectively, and haulage rope 11 is established to the metal material, the big power that pulls of haulage rope 11 toughness of metal material is strong, can guarantee the effective traction of Y type strip 13, and the junction of floating ball 3 and Y type strip 13 has seted up storage bin 12, and be connected with on the storage bin 12 and detonate bin 14.
According to one embodiment, a quick detonation mechanism 15 is provided in the detonation chamber 14, the quick detonation mechanism 15 includes a pushing spring 151, a firing hammer 152, powder 153 and a clamping slot 154, the pushing spring 151 is connected with the firing hammer 152, and the firing hammer 152 is provided with powder 153 on one side far away from the pushing spring 151, the firing hammer 152 forms a telescopic structure with the detonation chamber 14 through the pushing spring 151, and the detonation chamber 14 and the powder 153 are in a fixed nested structure, when the Y-shaped strip 13 and the clamping slot 154 are separated, the firing hammer 152 loses the pulling force, and then the firing hammer 152 is ignited at the position of the vertical powder 153 to explode under the pushing of the pushing spring 151, the clamping slot 154 is provided on one side of the firing hammer 152 close to the Y-shaped strip 13, and the separation between the Y-shaped strip 13 and the clamping slot 154 can lead the firing hammer 152 to lose limit, so that the pushing spring 151 is used for performing rebound work to destroy the torpedoes remotely, and the safety of personnel is protected while handling the torpedoes.
Working principle: firstly throwing the torpedo net 1 into a using water area, controlling a motor 4 in a floating ball 3 to start to run under remote control, adjusting running tracks of the torpedo net 1 under the control of three motors 4 respectively arranged on four floating balls 3, controlling the farther the distance between the floating ball 3 and a central positioning module 2, the higher the expansibility of the torpedo net 1, simultaneously driving the position of a fan blade 6 torpedo net 1 by a rotating shaft 5, tightening the torpedo net 1 under the action of compression of the weight of the torpedo when contacting the torpedo, concentrating the floating ball 3 to the upper end of the central positioning module 2 and contacting the torpedo, adsorbing a magnet column 8 on the torpedo and driving a limiting piece 10 to compress a limiting spring 9, then driving a Y-shaped strip 13 to tighten in a storage bin 12, simultaneously enabling the Y-shaped strip 13 to leave a clamping groove 154, pushing a spring 151 to push a hammering explosive 153 to detonate the torpedo, and synchronously striking the torpedo and causing the torpedo to self-explode when the explosive 153 is detonating, thereby reducing the threat of the torpedo and completing the whole running of the device remotely.
The foregoing is merely exemplary embodiments of the present invention, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The torpedo preventing device comprises a torpedo net (1), and is characterized in that: the center of the torpedo net (1) is provided with a center positioning module (2), four corners of the torpedo net (1) are provided with floating balls (3), motors (4) are arranged in the floating balls (3), the output ends of the motors (4) are connected with rotating shafts (5), fan blades (6) are arranged on the rotating shafts (5), movable hole grooves (7) are formed in the side edges of the floating balls (3), magnet columns (8) are arranged in the movable hole grooves (7), one ends of the magnet columns (8) are provided with limiting sheets (10), the limiting piece (10) is connected with a limiting spring (9), one end, far away from the magnet column (8), of the limiting piece (10) is connected with a traction rope (11), one end, far away from the limiting piece (10), of the traction rope (11) is provided with a Y-shaped strip (13), a storage bin (12) is arranged at the joint of the floating ball (3) and the Y-shaped strip (13), a detonation bin (14) is connected to the storage bin (12), and a rapid detonation mechanism (15) is arranged in the detonation bin (14);
the magnet column (8) is in welded connection with the limiting piece (10), the magnet column (8) is in sliding connection with the movable hole groove (7), and the magnet column (8) and the movable hole groove (7) form a telescopic structure through the limiting spring (9);
two ends of the traction rope (11) are fixedly connected with the limiting piece (10) and the Y-shaped strip (13) respectively;
the quick detonation mechanism (15) comprises a pushing spring (151), a firing hammer (152), gunpowder (153) and a clamping and embedding groove (154), wherein the firing hammer (152) is connected to the pushing spring (151), the gunpowder (153) is arranged on one side, far away from the pushing spring (151), of the firing hammer (152), and the clamping and embedding groove (154) is formed in one side, close to the Y-shaped strip (13), of the firing hammer (152).
2. A torpedo preventing device according to claim 1, wherein: the torpedo net (1) is of a rectangular structure, the torpedo net (1) is respectively fixedly connected with the central positioning module (2) and the floating ball (3), the number of the motors (4) in the floating ball (3) is three, and the three motors (4) are distributed in a triangular mode.
3. A torpedo preventing device according to claim 1, wherein: the hauling rope (11) is made of metal.
4. A torpedo preventing device according to claim 1, wherein: the firing hammer (152) and the detonation bin (14) form a telescopic structure through the pushing spring (151), and the detonation bin (14) and the gunpowder (153) are of a fixed nested structure.
5. A torpedo preventing device according to claim 1, wherein: the percussion hammer (152) and the clamping groove (154) are integrally designed, the clamping groove (154) and the Y-shaped strip (13) are in nested connection, and the inner diameter of the clamping groove (154) is larger than the outer diameter of the clamping groove.
CN202210824116.1A 2022-07-14 2022-07-14 Torpedo prevention device Active CN115107963B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210824116.1A CN115107963B (en) 2022-07-14 2022-07-14 Torpedo prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210824116.1A CN115107963B (en) 2022-07-14 2022-07-14 Torpedo prevention device

Publications (2)

Publication Number Publication Date
CN115107963A CN115107963A (en) 2022-09-27
CN115107963B true CN115107963B (en) 2023-08-22

Family

ID=83331648

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210824116.1A Active CN115107963B (en) 2022-07-14 2022-07-14 Torpedo prevention device

Country Status (1)

Country Link
CN (1) CN115107963B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189706296A (en) * 1897-03-10 1898-02-26 Hudson Maxim Improvements in Aerial Torpedo Projectiles, adapted to the Throwing of large Masses of High Explosives from Ordnance, and in Methods for Filling the same with High Explosives.
GB111923A (en) * 1916-12-22 1917-12-20 William James Strong Means for Positioning Torpedo Screens.
GB575860A (en) * 1941-09-10 1946-03-08 Maurice Lender Improvements in or relating to ammunition and projectiles for bomb-throwers
JPH06135382A (en) * 1992-10-23 1994-05-17 Mitsubishi Heavy Ind Ltd Net type torpedo protective system
US6612244B1 (en) * 1999-01-14 2003-09-02 Rheinmetall Landsysteme Gmbh Method and device for destroying drifting sea mines
KR200378614Y1 (en) * 2004-12-30 2005-03-18 이재준 Torpedo defending apparatus
GB2578492A (en) * 2019-03-29 2020-05-13 Ecs Special Projects Ltd A device for attaching to a target
CN112829908A (en) * 2019-11-25 2021-05-25 福永干夫 Torpedo defense system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010033638A1 (en) * 2010-08-06 2012-02-09 Atlas Elektronik Gmbh Combustion agent for clearing munitions, such as sea mines, under water, unmanned underwater vehicle with such ordnance and apparatus for this purpose
WO2014124400A2 (en) * 2013-02-08 2014-08-14 Sabadin Paul F Process and system for controlling modulation assisted valves for the internet of things

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189706296A (en) * 1897-03-10 1898-02-26 Hudson Maxim Improvements in Aerial Torpedo Projectiles, adapted to the Throwing of large Masses of High Explosives from Ordnance, and in Methods for Filling the same with High Explosives.
GB111923A (en) * 1916-12-22 1917-12-20 William James Strong Means for Positioning Torpedo Screens.
GB575860A (en) * 1941-09-10 1946-03-08 Maurice Lender Improvements in or relating to ammunition and projectiles for bomb-throwers
JPH06135382A (en) * 1992-10-23 1994-05-17 Mitsubishi Heavy Ind Ltd Net type torpedo protective system
US6612244B1 (en) * 1999-01-14 2003-09-02 Rheinmetall Landsysteme Gmbh Method and device for destroying drifting sea mines
KR200378614Y1 (en) * 2004-12-30 2005-03-18 이재준 Torpedo defending apparatus
GB2578492A (en) * 2019-03-29 2020-05-13 Ecs Special Projects Ltd A device for attaching to a target
CN112829908A (en) * 2019-11-25 2021-05-25 福永干夫 Torpedo defense system

Also Published As

Publication number Publication date
CN115107963A (en) 2022-09-27

Similar Documents

Publication Publication Date Title
US4768417A (en) Detonator net weapon
US8006621B1 (en) Linear explosive breaching apparatus and method
EP2597416A2 (en) Penetrator round assembly
CN115107963B (en) Torpedo prevention device
US4274333A (en) Deepwater target-seeking mines
CN105258552A (en) Electric long-distance kicker
CN110044213B (en) Mine sweeping device
US6293201B1 (en) Chemically reactive fragmentation warhead
US3093033A (en) Descending-ascending water-launched rocket vehicle
Rinehart Some observations on high‐speed impact
CN103743296B (en) Ice breaking device
US3910218A (en) Propellant-actuated deep water anchor
CN106847045A (en) A kind of special submarine seabed strategy missile release system model of teenager's defence education
CN106871726B (en) A kind of automatic mine-laying car launchers of the dedicated Hai Jiao of teenager's research in defense-related science and technology
US2352862A (en) Sea warfare
JP4888941B2 (en) Anti-aircraft ultra high-speed flying bullets and anti-aircraft attack methods using them
US6032567A (en) Surf zone mine clearance
Mellor Controlled release of avalanches by explosives
GB2085558A (en) An underwater missile for use against submerged submarines
CN211604274U (en) Geological disaster early warning device
CN220281661U (en) Fire extinguishing bomb carrying device for unmanned aerial vehicle
US20100294894A1 (en) Sonic boom overpressure to minimize uncontrolled movement, to prevent smuggling and for border or site location control
Dissanayake Developing an Explosive Laden Unmanned Waterborne Vehicle to Eliminate Liberation Tamil Tiger Elam (LTTE) Suicide Boat Attacks at Sea
DE3924416A1 (en) Air-dropped sea bottom mine - for direction controlled launching of missile has firing mechanism transmitting azimuthal direction information about target to missile
Tangye Flying Bombs and Rockets-This Time and Next

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant