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41results about How to "Fast sailing" patented technology

Gliding machine dolphin

The invention discloses a gliding machine dolphin. The gliding machine dolphin is composed of a head cabin module, a task cabin module, a pectoral fin cabin module, a control cabinet module, a waist joint cabin module and a tail joint cabin module. A pectoral fin driving mechanism, a water sucking-draining mechanism and a cabin body throwing carrying mechanism are arranged in the pectoral fin cabin module. A gravity center adjustment mechanism is arranged in the control cabin module. A yawing driving mechanism and a tail driving mechanism are arranged in the waist joint cabin module. A tail fin driving mechanism is arranged in the tail joint cabin module. According to the gliding machine dolphin, two joints at the tail are driven by the tail driving mechanism and the tail fin driving mechanism to vertically swing, and back-abdomen type propelling is achieved; the whole net buoyancy is adjusted through the water sucking-draining mechanism, and buoyancy driving propelling is achieved; the pitching angle and the roll angle during movement can be adjusted through a pectoral fin, and the yawing angle can be adjusted through a yawing driving mechanism. The gliding machine dolphin has the advantages of being high in speed, high in maneuverability and high in of underground gliding machine cruising at the same time; in addition, the modular design is adopted, and installation and assembling are easy.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Disc-shaped underwater vehicle based on vortex motion

The invention discloses a disc-shaped underwater vehicle based on vortex motion. A disc-shaped fairing is adopted. At least one circumferential propeller is arranged in the circumferential direction of the disc-shaped fairing. A vortex generating mechanism and at least one vertical propeller are arranged in the vertical direction of the disc-shaped fairing. The circumferential propellers are used for driving the motion of the vehicle in the horizontal plane of the disc-shaped fairing. The vertical propellers are used for driving the motion of the vehicle in the vertical direction of the disc-shaped fairing. The vortex generating mechanism is used for generating adsorption force relative to the absorption surface. According to the novel technology for achieving object surface absorption based on a vortex adsorption mechanism, the underwater vehicle is made to have high surface adsorption capacity; through the cooperation of the impelling action of the propellers, the vehicle has the omni-directional motion capacity including crawling and swimming, and compared with an existing crawling or swimming underwater vehicle, the disc-shaped underwater vehicle has the advantages that the sailing speed is high, and motion control is swift. An acquisition sensor and operation tools are carried as needed, and the disc-shaped underwater vehicle can be used for carrying out underwater engineering detection, emergency searching, construction operation and the like.
Owner:ZHEJIANG UNIV

Amphibious wheel mechanism based on eccentric paddle mechanism

The invention discloses an amphibious wheel mechanism based on an eccentric paddle mechanism and aims to solve the problem that the structural characteristics of the current single moving carrier severely restricts the application of robots on complex terrain. The amphibious wheel mechanism is characterized in that a positioning block is fixed at each of the two ends of a support, a paddle blade position adjusting and reducing plate is connected with a wheel shell through the positioning blocks, a paddle blade position adjusting gear is meshed with the gear teeth on the inner wall of the paddle blade position adjusting reducing plate through a middle transmission gear, a driven bevel gear is fixed on a paddle blade position adjusting screw and meshed with a drive bevel gear, two ends of the paddle blade position adjusting screw are both connected with the bearings of the supports, a wheel drive gear is meshed with the gear teeth on the inner wall of the paddle blade position adjusting reducing plate, each hinge block is connected with a wheel shell bearing, a wheel reducing plate is fixed with the wheel shell, a paddle blade central shaft is fixed with a screw nut, one end of each paddle blade is hinged to the paddle blade central shaft, and the other end of each paddle blade extends into the slide groove of the corresponding hinge block. By the amphibious wheel mechanism, the obstacle climbing ability and terrain adaptability of a wheel type moving robot can be increased.
Owner:ZHEJIANG SCI-TECH UNIV

Unmanned rescue robot on water surface

The invention relates to an unmanned rescue robot on the water surface. The robot includes a propelling system, a buoyancy system, a main body structure, a rescue system and a control system. The buoyancy system and the main body structure construct a stable water surface platform, the buoyancy system adopts a separated layout pattern of four floating canisters, the distribution area is effectively increased, and the stability of the robot running on the water surface is greatly improved; compared with rescue equipment with the equal size, the unmanned rescue robot on the water surface can have better stability under poor sea conditions, the work capability under the poor sea conditions is improved, and rescue tasks can be completed better. The propelling system offers power to the platform to complete the rescue tasks on the water surface through the carried rescue system, and the control system achieves remote control over the whole rescue process. The robot is high in stability, sailing speed and flexibility and capable of completing the rescue tasks under the poor sea conditions.
Owner:DALIAN MARITIME UNIVERSITY

Method for producing assorted fiber composite mast

The invention provides a method for manufacturing a mast made of an assorted fiber composite material, and relates to a method for manufacturing the mast. The invention aims to solve the problems of the prior metal mast has large mass, low strength and poor stability, and limits the quick sailing of ships. The method comprises the following steps: 1, designing and preparing a core mold; 2, impregnating dry carbon fibers and glass fibers in a resin mixed solution to obtain the assorted fiber composite material; 3, winding the assorted fiber composite material on the core mold layer by layer; 4, heating and solidifying the core mold; and 5, obtaining a rough rod of the mast made of the assorted fiber composite material after detaching the core mold, removing the processing length at two ends of the rough rod, removing burrs and obtaining the mast made of the assorted fiber composite material. As the mast of the invention is made by mixing the carbon fibers and the glass fibers, the weight of the mast is 43.4 percent lighter than that of the metal mast; the strength of the mast made of the assorted fiber composite material is improved, the stability of sailing ships is improved, and the sailing ships can be sailed quickly.
Owner:HARBIN INST OF TECH

Marine micro-plastic collecting device

The invention provides a marine micro-plastic collection device, and belongs to the technical field of micro-plastic collection. The device comprises a ship body, two circular pipes and a rotating mechanism, the two circular pipes are respectively located at the left side and the right side of the ship body correspondingly, the length directions of the two circular pipes are consistent with the length direction of the ship body, every circular pipe is horizontally provided with supporting rods, the free ends of the supporting rods are hinged to the ship body, a water inlet is arranged at one end, close to the head of the ship body, of every circular pipe, a water outlet is arranged at one end, close to the tail of the ship body, of each circular pipe, three filtering mechanisms are sequentially arranged in every circular pipe from the corresponding water inlet to the corresponding water outlet, the three filtering mechanisms can sequentially filter micro-plastics from large to small, the rotating mechanism is arranged on the ship body structure, and the rotating mechanism can drive the two round pipes to rotate in the same direction and in the opposite directions at the same time.The device can quickly collect the micro-plastics in the ocean, and is simple and efficient.
Owner:ZHEJIANG OCEAN UNIV

Ocean observation device with autonomous navigation function

The invention discloses an ocean observation device with an autonomous navigation function and belongs to the technical field of ocean observation equipment. The device comprises a floating body, a vertically-arranged spiral shaft is arranged in the center of the bottom of the floating body, and a bearing is arranged on the junction of the spiral shaft and the floating body; the end of the spiralshaft is cooperatively connected with a power generator in the floating body, a storage battery is connected to the power generator and connected with a controller, and a thruster is arranged at the bottom of the floating body; connection floating balls wind the side face of the floating body through connection ropes, and two or more floating balls are connected through connection rings. Multiplefloating balls of the side face of the floating body are connected not through connection rings. The device can provide sufficient electric energy and has the autonomous navigation function, the failure of the device does not easily occur, the device can continuously move and is high in navigation speed, and the observation device can acquire ocean observation images, sonar and other data for a long time.
Owner:MARINE FISHERIES RES INST OF ZHEJIANG

Marine rescue system

InactiveCN102582804ARealize autonomous interactive assistanceAchieve lockingLife-savingPropellerRudder
The invention discloses a marine rescue system comprising a throwing life-saving device and a life-saving robot used in coordination with the throwing life-saving device, wherein the throwing life-saving device is provided with a plurality of meshes floated radially on water; a wing is arranged at the front part of the life-saving robot; a plurality of hooks are arranged on the surface of the wing; and an omnidirectional propeller and a plurality of rudder faces are arranged at the tail part of the life-saving robot. When in use, the life-saving robot seeks the throwing life-saving device carried with drowning personnel by self, hooks the meshes on the throwing life-saving device through using the hooks on the wing, and drags the throwing life-saving device to an appointed place to finish the life-saving process. The life-saving robot is released from a rescue vessel or a helicopter, the throwing life-saving device is thrown from a vessel in distress, and the life-saving robot takes the initiative in catching a rescue thrower to achieve the independent interactive rescue. The marine rescue system can rapidly reach the area near the vessel in distress in heavy sea.
Owner:DALIAN MARITIME UNIVERSITY

Electric propulsion device for ship

The invention discloses an electric propulsion device for a ship. The device comprises a driving motor and a generator, an output shaft of the driving motor is connected with the input end of a speedreducer; the output end of the speed reducer is fixedly connected with a first rotating shaft, the right end of the first rotating shaft is connected with a driving gear, the front portion and the rear portion of the driving gear are each connected with a driven gear in an engaged mode, the right end face of each driven gear is connected with a second rotating shaft, and the second rotating shaftsare in threaded connection with shaft rods; an output shaft of the generator is connected with a driven belt wheel, and a first driving belt wheel and a second driving belt wheel are both connected with the driven belt wheel through belts. The device comprises the two propellers, and is high in sailing speed and high in wind resistance; through the arrangement of the driving gear, the driven gears and the generator, a part of mechanical energy can be converted into electric energy, the electric energy is stored in a storage battery, and the stored electric energy serves as an emergency powersupply.
Owner:JIANGSU UNIV OF SCI & TECH +2

An amphibious wheel mechanism based on eccentric paddle mechanism

The invention discloses an amphibious wheel mechanism based on an eccentric paddle mechanism and aims to solve the problem that the structural characteristics of the current single moving carrier severely restricts the application of robots on complex terrain. The amphibious wheel mechanism is characterized in that a positioning block is fixed at each of the two ends of a support, a paddle blade position adjusting and reducing plate is connected with a wheel shell through the positioning blocks, a paddle blade position adjusting gear is meshed with the gear teeth on the inner wall of the paddle blade position adjusting reducing plate through a middle transmission gear, a driven bevel gear is fixed on a paddle blade position adjusting screw and meshed with a drive bevel gear, two ends of the paddle blade position adjusting screw are both connected with the bearings of the supports, a wheel drive gear is meshed with the gear teeth on the inner wall of the paddle blade position adjusting reducing plate, each hinge block is connected with a wheel shell bearing, a wheel reducing plate is fixed with the wheel shell, a paddle blade central shaft is fixed with a screw nut, one end of each paddle blade is hinged to the paddle blade central shaft, and the other end of each paddle blade extends into the slide groove of the corresponding hinge block. By the amphibious wheel mechanism, the obstacle climbing ability and terrain adaptability of a wheel type moving robot can be increased.
Owner:ZHEJIANG SCI-TECH UNIV

Oil-electric hybrid power input ship gearbox

The invention discloses an oil-electric hybrid power input ship gearbox. The oil-electric hybrid power input ship gearbox mainly comprises an ahead running driving gear and a back running driving gear, wherein the ahead running driving gear and the back running driving gear are meshed with an output gear; the output gear and an output shaft coupling are fixedly arranged on an output shaft; a motoris arranged on a main box and is connected to a motor input shaft; a motor clutch shell is fixedly arranged on the motor input shaft; and a motor driving gear connected in a motor clutch is meshed with an input transmission gear. A gearbox hydraulic system controls a diesel engine to work on the gearbox through the combination of diesel engine clutches, and controls the motor to work on the gearbox through the combination of the motor clutches. When a right piston in the input transmission gear and a back running piston in the back running transmission gear do not work, the clutches for controlling the diesel engine are combined, and the clutches for controlling the motor are combined, that is, the diesel engine drives the motor, generates electricity for the motor and charge the motor, and thus, a generator set is formed. The oil-electric hybrid power input ship gearbox has compact structure and wide applicability, is energy-saving and environmentally-friendly, and is safe and reliable in use.
Owner:杭州萧山江南通用机械有限公司

A wave adaptive unmanned surface robot

The invention relates to a wave adaptive unmanned surface robot. The robot consists of main structure, propulsion system, buoyancy system, suspension system and control system. The main structure andbuoyancy system make up a stable water surface platform. The buoyancy system adopts the mode of four buoyancy pods separated layout, which greatly increases the stability of the robot on the water surface and improves the ability of the robot to work under the strong wind and waves. A suspension system is adopt on that water surface equipment for the first time, and the influence of wave on the robot is reduce through the joint action of a pitch shock absorber and a roll shock absorber, so that the robot has a certain wave self-adaptability; At the same time, the modularization design idea isadopted, and the parts can be exchanged according to different requirements, which is convenient to assemble and debug. Compared with the existing equipment, the invention has the advantages of smallvolume, light weight, flexible movement, selectable remote control operation or manual operation switching, can be used in combination with the existing large-scale equipment, and has important popularization value.
Owner:DALIAN MARITIME UNIVERSITY

Boat system with hybrid-power propulsion

A hybrid power propelled ship system consists of a rectifier station (1), a feeder network (2), a trolley wire network (3), a reversible motor (5), a ship hull (6), a current collecting device (4), storage batteries (9), an engine (15), a propeller (14), a trolley wire network hub device and appurtenances, wherein the trolley wire network hub device consists of a section insulator, a frog, a trailing frog and a crossover. The hybrid power propelled ship system relates to a device for propelling the ship to navigate based on the technical principles of the trolley bus system and the hybrid power vehicle, and is applicable in the field of the water transportation. When the ship is powered by the trolley wire network, the ship navigates on a power-driven basis, therefore, the hybrid power propelled ship system has the advantages of no noise, no pollution, high propelling power, high sailing speed and low running cost; and when the ship is not powered by the trolley wire network, the ship is driven by the engine to navigate. The hybrid power propelled ship system has the advantages of simple structure, convenient maintenance, safety, reliability and wide applicable range.
Owner:马文静

A hydrofoil boat capable of automatic rotation

The invention discloses a hydrofoil boat capable of automatic rotation, including a hydrofoil boat body comprising a boat and a hydrofoil plate arranged below the boat, wherein the bottom of the boatis provided with a chassis, a rotating column and supporting columns are arranged on the chassis, the supporting columns are arranged on both sides of the rotating column, one end of the rotating column is connected with the hydrofoil plate at the bottom, the other end is connected with a driving device in the boat, the driving device is connected with a console, and one end of each supporting column is connected with the hydrofoil plate, and the other end is connected with a positioning hole arranged at the bottom of the boat. The bottom of the boat is provided with an accommodation bin equipped with the driving device, and the accommodation bin is composed of a bottom plate of the boat bottom and a partition plate inside the boat. The hydrofoil boat has novel design and simple and reasonable structure, and can change the forward direction of the hydrofoil plate through the chassis, strengthen the heading control of the hydrofoil plate, and improve the self-stability and safety in thenavigation process.
Owner:惠安县圆周率智能科技有限公司

A retractable three-axis intelligent search and rescue robot on water

A retractable three-axis intelligent search and rescue robot on water, including a central control platform, a suspension pole, a central telescopic pole and a lifesaving grid, the side circumference of the central control platform is hinged with the top of the suspension pole, and the suspension pole The bottom of the buoy is connected with the top of the buoy, and the bottom of the buoy is provided with a propeller. The middle part of the suspension strut is hinged with the top of the side telescopic rod, and the bottom of the side telescopic rod is hinged with the side wall of the hinge support. , the top of the hinge support is connected to the bottom of the central control platform through the middle telescopic rod, the side wall of the hinge support is hinged to the top of the bottom telescopic rod, and the bottom end of the bottom telescopic rod is connected to the outer ring of the life-saving net frame. The central control platform, the central telescopic rod, the hinge support, and the lifesaving net frame are arranged sequentially from top to bottom, and a camera is installed on the central control platform. This design not only has a good search and rescue effect, but also has the advantages of high navigation flexibility, high degree of automation, strong adaptability, and is suitable for rapid rescue on water, etc., and has broad application prospects.
Owner:WUHAN UNIV OF TECH

Underwater FM2 * path planning method fused with ocean current model

The invention discloses an underwater FM2 * path planning method fused with an ocean current model. The method comprises the steps: firstly, enabling each obstacle to be regarded as a wave source, calculating a grid T value, calculating a T * value through the fusion of the cost of reaching a target, carrying out the preliminary path planning of an AUV through an FMM method, and enabling the AUV to find one path to reach the target; using the maximum speed beyond the safe distance to improve the task execution efficiency of the AUV; secondly, referring to an ocean current model, and adjustingAUV steering at a navigation starting point to enable the AUV to turn to an expected path direction; and finally, continuously adjusting the posture of the AUV in real time in the navigation process,and guaranteeing that the AUV can still run according to the expected route under the influence of ocean currents. According to the invention, safe obstacle avoidance can be realized, a smooth shortest-time path suitable for actual navigation is generated, the negative influence of ocean current is eliminated, the ocean current is utilized, the real-time performance is better, and the navigation efficiency is higher.
Owner:HOHAI UNIV

Flapping-like rotor aircraft

The invention discloses a flapping-like rotor aircraft, which is characterized in that revolution spindles of flapping rotors are arranged on the two sides of a fuselage through flapping rotor supports, meanwhile, a front rotating arm and a rear rotating arm are correspondingly and perpendicularly fixed to the head end and the tail end of each revolution spindle respectively, and autorotation spindles are rotationally connected with the front rotating arms and the rear rotating arms respectively and located on the two sides of the revolution spindles respectively; a revolution motor drives therevolution spindle to revolve for a circle through a revolution transmission gear set, the revolution spindle drives the autorotation spindle to autorotate for a half circle through an autorotation transmission device, retractable upper single wings are arranged on the two sides of the back of the fuselage respectively, the height difference between the retractable upper single wings and the flapping rotor support is greater than the sum of the heights of the front rotating arm and the rotor mechanism, and meanwhile, the controller is electrically connected with the retractable upper single wing and a jet engine to control the working states of the retractable upper single wing and the jet engine. The invention provides a flapping-like rotor aircraft which improves the ascending efficiency and the navigation speed.
Owner:GUANGDONG GUOSHIJIAN TECH DEV CO LTD

Power boat

The invention discloses a power boat capable of quickly and continuously eliminating the water resistance. According to the invention, the front bottom plate of the boat is inclined, the rear middle bottom plate is plane, 2-16 inclined drainage passages are arranged under the front bottom plate, and the bottom of the inclined drainage passage is empty, the propeller whose number is equal to that of the inclined drainage passage is equipped in the drainage passage mouth, and a big inlet is arranged in front of the hull leading edge and the inclined drainage passage mouth lower edge. When the boat sails forward, water flows into the big inlet, and the propellers can quickly and continuously drain the water through the inclined drainage passages. The invention enables the boat to sail quickly with less fuel consumption.
Owner:周述堂

Changeable-prow self-propelled floating crane

The invention relates to a changeable-prow self-propelled floating crane which structurally comprises a prow, a ship body, a fold line, a trunk line, a rotating shaft, a buckle fixing lug, buckle fixing holes and a buckle fixing shaft. The floating crane is characterized in that a floating crane ship in a normal state adopts a streamline design which is same as that of a common ship; the prow is separated from the ship body through the fold line and is separated by the trunk line to form three free independent floating bodies; two independent floating bodies of the prow are respectively connected with the ship body through the rotating shaft to form a whole body and can rotate around the rotating shaft serving as a circle center to expand outwards and the fold to form that the three floating bodies are transversely flush side by side; and the three floating bodies are locked by the buckle fixing lug, the buckle fixing holes and the buckle fixing shaft to form a complete and uniform novel floating crane floating body. Compared with the prior art, the changeable-prow self-navigation floating crane has the outstanding advantages of small self-propelled resistance, high speed, high efficiency, high ratio of ship body displacement to lifting capacity, stability and safety in working, high cargo stacking capacity of a deck and the like, thus having high popularization and use values.
Owner:嘉善瑞佳运动器材有限公司

V-type profile double semi-float slide plate added motorboat

The present invention provides a V-type stepped double-semifloat plus gliidng plate type motorboat (ship) with small inactive friction area with water surface, reasonable structure, low energy consumption, good starting and steering performance and high wave-resisting property. Said invented object can be implemented by adopting the following measures: 1. said motorboat is formed from boat body, gliding portion, operation device, power portion and propeller portion; 2. said boat body is made up by adopting two materials of new-type glass fibre reinforced plastics composite material and newestfull-plastic composite material and adopting special technological process.
Owner:韩国防

Marine light-weight water-lubricated sealing device

InactiveCN103335112AWon't wear outSeawater corrosion fromEngine sealsMarine equipmentMarine navigation
The invention relates to marine equipment, in particular to an improvement to a ship water-lubricated sealing device. A marine light-weight water-lubricated sealing device provided by the invention comprises a water-lubricated sealing seat which surrounds a rotating shaft and is fixedly installed on a ship body, a sealing end cover which surrounds the rotating shaft and is fixedly installed on the water-lubricated sealing seat, and a water-lubricated sealing ring. A static sealing end surface which is perpendicular to the rotating shaft is arranged on the sealing end cover. The water-lubricated sealing ring is placed in a space formed by the water-lubricated sealing seat and the sealing end cover, and is fixedly installed and wrapped on a sheath on the external surface of the rotating shaft. The static sealing end surface and the water-lubricated sealing ring form an end surface sealing pair. A sealing ring bush is installed between the water-lubricated sealing ring and the sheath. The marine light-weight water-lubricated sealing device has the advantages of light weight and small occupied space, and provides a technical guarantee for the quick navigation of ships.
Owner:DONGTAI YOUMING MARINE FITTINGS

Water vehicle

The invention discloses a water vehicle. The water vehicle comprises a torsional connecting part; wings are connected to both sides of the torsional connecting part; paddles are both connected to thewings; the paddles are positioned on the lower sides of the wings; the water vehicle further comprises elastic parts; the elastic parts are any one of the following forms of paddle bodies, one parts of the paddles and single elastic torsion mechanisms; in the process that the paddles swing from side to side with the corresponding wings, the elastic parts generate elastic deformations; the water vehicle further comprises two pedal assemblies; the different pedal assemblies are connected with the different wings; and the different pedal assemblies are used for connecting the water vehicle with double feet of an operator so as to realize that the wings are driven to swing from side to side by the double feet of the operator. The water vehicle provided by the invention has the advantages thatthe structure is simple, the carrying is convenient, the motion resistance is small and the water vehicle can be manually driven to rapidly move in the water.
Owner:黄超

Helicopter coaxial double-cone rotor parallel manual device

The invention relates to a helicopter coaxial double-cone rotor parallel manual device. The device comprises a rotor wing group, a parallel mechanism, a forward and reverse rotation mechanism, a variable-cone mechanism and a spring; the rotor wing group comprises a core rod, an inner sleeve, an outer sleeve, a pull rod group, upper and lower paddle groups, upper and lower connecting rod groups, and upper and lower rings; the upper and lower paddle groups are rotationally connected with the upper ends of the inner and outer sleeves; the parallel mechanism is connected with the rotor wing group in parallel, and a hand-operated crank drives the rotor wing group to swing and stretch; the forward and reverse rotation mechanism drives a coaxial double-connecting-frame rotor wing to rotate forwardly and reversely through the inner and outer sleeves, upper and lower large gears, an idle gear and the upper and lower gears; the variable-cone mechanism changes the included angle between the blades and the axis of the rotor wing group through the core rod, the upper and lower rings and the upper and lower connecting rod groups, and changes the lift force and the flight speed. The device is simple and light, can change the flight direction, speed and lift flight, and has the advantages of high navigational speed, large rotor lift force, balanced reaction torque, simple structure, short fuselage, centered gravity center, symmetrical aerodynamic force, small rotation diameter, good stability and the like.
Owner:YANSHAN UNIV

Thrust mechanical energy output device

The invention relates to a mechanical energy output mechanism which comprises an input shaft and a rotary disc arranged on the input shaft in a penetrating mode. A plurality of centrosymmetric rockerarms are movably arranged on the rotary disc. Load bodies are arranged at the other ends of the rocker arms, and the load bodies are driven by the rocker arms to carry out circular motion. Two ends ofthe input shaft are set as an input end and an output end respectively. The input end is coupled with a driving power mechanism, and the output end outputs power and is connected with to-be-driven equipment. By using the device, manufacturing and processing of a complex output structure are omitted, the manufacturing cost is saved, and the device can be widely applied to the technical field of mechanical equipment.
Owner:李佐如 +1

Submarine Current Thruster

The invention discloses a submarine water flow propeller, which comprises a propelling system, a water suction device, a submarine or a warship or a civilian ship, a rudder and an ascending and descending handle, wherein flow guide pipes of the propelling system are fixedly arranged at the left side and the right side of center positions, near the lower ends, of the two sides of the submarine; the left side and the right side of the middle parts of the two sides of a warship or civilian ship base are fixedly connected with the flow guide pipes of the propelling system; the propelling system is communicated with the water suction device arranged at the front end of the submarine or the warship or the civilian ship, and comprises two groups of flow guide pipes; the back ends of the flow guide pipes are communicated with a tail spray opening and comprise a universal spray opening A, a universal spray opening B, a universal spray opening C and a universal spray opening D which are arranged at the left side and the right side and are electrically controlled; the spray opening A and the spray opening B are arranged at the left side and the right side of the front ends of the flow guide pipes; the spray opening C and the spray opening D are arranged at the left side and the right side near the front ends of the tail spray opening; the rudder is arranged in a control room of the submarine or the warship or the civilian ship and is used for controlling the advancing and leftward and rightward steering of the submarine or the warship or the civilian ship; and the ascending and descending handle controls the upward floating and the downward submergence of the submarine. The submarine water flow propeller can be used on the submarine or the warship or the civilian ship which are produced in future, and can also be modified on all of the existing aircraft; the work efficiency is improved; the manufacturing is simple; the installation and the maintenance are convenient; the cost is low; the energy sources are saved; and the practicability is very high.
Owner:李文泽

a wave breaker

The invention belongs to the field of ship engineering and discloses a wave-resistant ship which comprises a ship hull, two front wings, two middle wings, two rear wings, shaft sleeves, a rotating rod, limiting blocks and springs. Six shaft sleeves are fixedly mounted on each of two sides of the ship hull, two shaft sleeves are in a group, the tail of each of the front wings, the middle wings and the rear wings is fixed together with the rotating rod, the front wings are mounted on a group of shaft sleeves on the front portion of the ship hull through the rotating shaft, the middle wings are mounted on a group of shaft sleeves in the middle of the ship hull through the rotating rod, the rear wings are mounted on a group of shaft sleeves on the rear portion of the ship hull through the rotating rod, one limiting block is welded on each shaft sleeve, the limiting blocks can stop the front wings, the middle wings and the rear wings from exceeding rotating range, the springs are mounted between the shaft sleeves and the rotating rod, one ends of the springs are fixed on the shaft sleeves while the other ends of the same are fixed on the rotating shaft, and the springs play a role in damping and buffering. The wave-resistant ship is enabled to be capable of sailing more quickly and has the advantages of being strong in structure and light.
Owner:ZHEJIANG OCEAN UNIV
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