54 results about "Surface craft" patented technology

The invention discloses white-surface coated craft paper and a production method thereof. The white-surface coated craft paper comprises a core paper layer; the upper side of the core paper layer is a surface paper layer, and the lower side is a bottom paper layer; a coating layer is arranged on the upper surface of the surface paper layer; the bottom paper layer and the core paper layer of the white-surface coated craft paper are prepared by the steps of: dosing the waste paper, preparing waste paper pulp to obtain non-deinked waste paper pulp, and manufacturing paper through a paper layer to obtain a wet bottom paper layer and a wet core paper layer; the surface paper layer is prepared by the steps of: mixing the bleached hardwood pulp, bleached softwood pulp and bleached regenerated fiber pulp DIP at any proportion, and manufacturing paper through a paper layer to obtain a wet surface paper layer; and the wet bottom paper layer, the wet core paper layer and the wet surface paper layer are subjected to the steps of compounding with the coated body paper, preliminary drying, sizing, later drying, paper surface calendering, paper surface coating and after-treatment to obtain the white-surface coated craft paper. The available waste paper types are increased, and the fiber source is wider; and meanwhile, the quality of the waste paper pulp is effectively stabilized so as to guarantee the quality stability of the coated body paper and the white-surface craft paper and avoid easy layering, splitting and scaling.

An unmanned, towable air vehicle is described and includes electronic sensors to increase the detection range relative to the horizon detection limitations of a surface craft, an autogyro assembly to provide lift, and a controller to control operation the autogyro assembly for unmanned flight. A forward motive force powers the autogyro assembly to provide lift. In an example, the autogyro assembly includes a mast extending from the container, a rotatable hub on an end of the mast, and a plurality of blades connected to the hub for rotation to provide lift to the vehicle. In an example, an electrical motor rotates the blades prior to lift off to assist in take off. The electrical motor does not have enough power to sustain flight of the vehicle in an example.

The present invention relates to surface grafting process of preparing hydrophilic nanofiltering film. The surface grafting process is one radiation grafting process, which is low temperature plasma radiation process, ultraviolet radiation process, high energy ray radiation process, etc. The present invention has simple operation, controllable reaction, regulation of separating membrane performance in great range and other features, and is especially suitable for the preparation of hydrophilic nanofiltering film.

The invention discloses coated craft paper and a production method thereof. The coated craft paper comprises a core paper layer; the upper side of the core paper layer is a surface paper layer, and the lower side is a bottom paper layer; a coating layer is arranged on the upper surface of the surface paper layer; the bottom paper layer and the core paper layer are prepared by the steps of: dosing the waste paper, preparing waste paper pulp to obtain non-deinked waste paper pulp, and manufacturing paper through a paper layer to obtain a wet bottom paper layer and a wet core paper layer; the surface paper layer is prepared by the steps of: manufacturing paper through a paper layer by taking the UKP pulp, the non-deinked waste paper pulp or the mixture of the UKP pulp and the non-deinked waste paper pulp as the pulp to obtain a wet surface paper layer; and the wet bottom paper layer, the wet core paper layer and the wet surface paper layer are subjected to the steps of compounding with the coated body paper, preliminary drying, sizing, later drying, paper surface calendering, paper surface coating and after-treatment to obtain the coated craft paper. The available waste paper types are increased, and the fiber source is wider; and meanwhile, the quality of the waste paper pulp is effectively stabilized so as to guarantee the quality stability of the coated body paper and the white-surface craft paper and avoid easy layering, splitting and scaling.

The invention discloses an unloading light-keel insulating wall and construction method. The wall comprises lightweight steel structure embedded in dabbling lightweight mixed mortar and faceplate set the both sides of lightweight steel structure. The connector is set between keel and faceplate and grouting bore is preset on the faceplate. The lightweight steel structure is side by side in connecting two same one by connectors. Functional plate is set between two same lightweight steel structures. The wallboard weight is the half of brick body and building load is decreased. It, with better anti-shock performance compared with single steel structure, is the one of energy-saving environmental-protection outer wall with most synthesis performance. It is also provided with anti-fire, anti-water, sound and heat insulation performances. It is no crack and leakage and secondary heat conserving and anti-water treatment are not need. The surface technology of outer wall painting and bonding brick is directly treated and fitment tache for outer wall is lessened. Construction cost is saved.

A submersible vessel comprising:an elongated hull;at least one propeller mounted on a forward end of said hull and adapted to move said hull through water;said at least one propeller being of a size and configuration such that when it is rotated at an appropriate speed, it generates supercavitated water flowing from said at least one propeller and thence along an outer surface of said hull so as to diminish friction on the outer surface of said hull and facilitate high underwater speeds.

A fast military surface craft, particularly a frigate or a corvette, includes at least two electric rudder propeller drives, whereby the electric ruder propeller drive is placed at a cruising speed. The electric energy for the rudder propeller of the electric rudder propeller drives is generated by way of fuel cell units distributed in a de-centralized manner in the ship. At least two, preferably electric, hydrojets are provided with underwater hydrojet exit nozzles to enable the craft to travel at high speeds, whereby the electric energy of the hydrojets is produced, by generators.

The embodiment of the invention discloses a manufacturing method of a shell. The method comprises the steps as follows: connecting a nonmetal portion to a metal portion via an integrated injection molding process so as to integrate the metal portion and the non-metal portion; performing first surface processing to the metal portion to make the metal portion show a first preset color; performing second surface processing to the nonmetal portion to make the nonmetal portion show a second preset color; and performing grooving processing to a preset position of the metal portion, wherein the preset position is a position, at a preset distance away from the joint of the metal portion and the nonmetal portion, of the metal portion. Uneven colors brought while performing second surface processing to the nonmetal portion could be removed after performing the grooving processing to the preset position of the metal portion. The transition of the color of the metal portion and the color of the nonmetal portion is smoothed through the natural metal color of the groove, thereby improving user experience.

A marine vessel comprising:at least one buoyant tubular foil; andat least one baffle plate positioned about the perimeter of the at least one buoyant tubular foil so as to protrude into the flow of water passing by the perimeter of the at least one buoyant tubular foil, whereby to create a high-pressure zone fore of the at least one baffle plate and a low-pressure zone immediately aft of the at least one baffle plate, whereby to create a dense stream of supercavitated water immediately aft of the at least one baffle plate.

A water craft comprising:an elongated hull comprising a passageway having an inlet and an outlet;a pump jet disposed within said passageway intermediate said inlet and said outlet;said pump jet being configured to receive water entering said passageway through said inlet and pump said water out of said outlet, whereby to propel said hull through water;a plurality of nozzles disposed on the outer surface of said hull, aft of said inlet, wherein said plurality of nozzles are configured to release a friction-reducing fluid, whereby the friction-reducing fluid displaces water from the surface of said hull so as to diminish friction on the outer surface of said hull and facilitate high speeds.

A submersible vessel comprising:an elongated hull;at least one propeller mounted on a forward end of said hull and adapted to move said hull through water;said at least one propeller being of a size and configuration such that when it is rotated at an appropriate speed, it generates supercavitated water flowing from said at least one propeller and then along an outer surface of said hull so as to diminish friction on the outer surface of said hull and facilitate high underwater speeds.

A Towed Body Recovery Drone facilitates the safe recovery of fragile towed sensors by surface craft. The TBRD comprises a buoyant sponson section sized to give the TBRD minimal buoyancy necessary to keep the sensor on the surface in a static condition. Structural elements and skids are arranged to protect the sensor from impact with rigid objects and allow the TBRD to be pulled aboard a surface craft by means of a ramp structure. A capture device manages the sensor's tow cable and restrains the sensor within the TBRD structure.

The invention discloses a method and devices of vacuum heat treatment for shear productions. A furnace of heat treatment with three-cell vacuum, a standard closed loop control system and intelligent controlling are adopted to guarantee high craft accuracy. The method can efficiently solve problems of deficient finish and hardness to meet the requirements including sharp cutting edge, non-wearing and non-tipping. Processed by vacuum heat treatment, shears have much strongpoint including non-oxidation, non-decarburizing, good surface craft, minute deforming, excellent integrated mechanical property of heat treatment and long operating life. The method guarantees finish and hardness of shears and meets the requirements of sharp cutting edge, non-wearing and non-tipping. Compared with existing techniques, the method can reduce the power consumption of production, revive partial contradiction of using electricity, reduce cost of productions, advance performance and lifespan of productions, save energy sources and improve efficiency of productions.

A system for facilitating launch and recovery of a multiplicity of different surface and subsurface craft from a host ship includes a notched stern assembly configured to engage an outer plat that is moveable in and out of the notch to provide a ramp for receiving a surface craft at a location spaced a distance behind the ship. The outer plat may decouple from the stern assembly. The outer plat and craft are drawn up into the notched stern assembly via a roller-guideway arrangement. An inner plat may also be provided for engaging subsurface craft. The inner plat may be separable from the outer plat, or may be connected to the outer plat. The inner plat may be independently powered to engage remote craft. Remote refueling, rearming and data downloading operations may be performed. The inner plat may nest with the outer plat within notched stern assembly when idle.

A submersible vessel comprising:an elongated hull;at least one propeller mounted on a forward end of said hull and adapted to move said hull through water;said at least one propeller being of a size and configuration such that when it is rotated at an appropriate speed, it generates supercavitated water flowing from said at least one propeller and thence along an outer surface of said hull so as to diminish friction on the outer surface of said hull and facilitate high underwater speeds.

The present invention relates to an apparatus for altering the course of a moving article and a method thereof comprising of a launching aircraft or surface craft to deploy said apparatus towards a moving article. The apparatus comprises of a driving mechanism (10), wherein said driving mechanism (10) further comprises of a plurality of sections such as a nose section (12), a propulsion section (14), a drag chute section (16) and a cutting section (18), and wherein said sections are integrally connected with one another in a tight and secure manner. The driving mechanism (10) is capable to be launched from an aircraft or a surface craft towards a target and wherein upon launch said driving mechanism (10) is capable of steering itself on its own towards its target and thereafter attaching itself to the target and wherein by using the drag chute section (16). The driving mechanism (10) is designed and configured to alter the initial trajectory or direction of the target to another direction by dragging it and wherein permanently changing the course of the said target.

The invention provides a distorting lens and its preparation method and belongs to distorting lens process and preparation field. The distorting lens comprises specular surface unit and control electrode; the specular surface unit is a silicon slice, by corrosion, which comprises a membrane surface and a back cavity with some bosses; control electrode is fixed on substrate, connect specular surface unit to substrate fixed by anode bonding; bosses of specular surface unit is corresponding to control electrode, there is space between them. Compared with distorting lens made by surface technology, this invention increases efficient distorting range, enhances its application domain and can decrease surface crimp caused by pressure.

The invention discloses wheel set cleaning equipment. The wheel set cleaning equipment comprises a shot blasting room, a shot blasting machine as well as an inlet door plate and an outlet door plate, wherein a feed mechanism is mounted at the front side of the shot blasting room; a rail is arranged in the shot blasting room; a stop gauge is arranged on the middle rear part of the shot blasting room; rail rotating devices are arranged at the front side and the rear side below the shot blasting room; and the rear side of the shot blasting room is provided with an unloading device. The wheel set cleaning equipment has the advantages that: a wheel set can be directly conveyed into the shot blasting room for being subjected to shot blasting treatment, especially, the rail can rotate for enabling each part of the wheel set to be subjected to shot blasting treatment without a dead angle, and the wheel set subjected to the shot blasting cleaning equipment shows metallic luster on the surface of a workpiece, so that the process state of the surface of the workpiece is optimized, the corrosion resistance of the wheel set is improved, the cleaning efficiency is greatly improved, and the labor intensity of cleaning work is relieved; and a dust collector is further arranged, so that environmental pollution is further relieved.

The invention discloses coated craft paper and a production method thereof. The coated craft paper comprises a core paper layer; the upper side of the core paper layer is a surface paper layer, and the lower side is a bottom paper layer; a coating layer is arranged on the upper surface of the surface paper layer; the bottom paper layer and the core paper layer are prepared by the steps of: dosing the waste paper, preparing waste paper pulp to obtain non-deinked waste paper pulp, and manufacturing paper through a paper layer to obtain a wet bottom paper layer and a wet core paper layer; the surface paper layer is prepared by the steps of: manufacturing paper through a paper layer by taking the UKP pulp, the non-deinked waste paper pulp or the mixture of the UKP pulp and the non-deinked waste paper pulp as the pulp to obtain a wet surface paper layer; and the wet bottom paper layer, the wet core paper layer and the wet surface paper layer are subjected to the steps of compounding with the coated body paper, preliminary drying, sizing, later drying, paper surface calendering, paper surface coating and after-treatment to obtain the coated craft paper. The available waste paper types are increased, and the fiber source is wider; and meanwhile, the quality of the waste paper pulp is effectively stabilized so as to guarantee the quality stability of the coated body paper and the white-surface craft paper and avoid easy layering, splitting and scaling.

The invention discloses a packing box and modified tearing-resistant waterproof slightly pigmented white-surface craft paper thereof, and aims to solve the problems that existing coated white-surface craft paper is insufficient in waterproofness, and after the existing coated white-surface craft paper is prepared into a top-grade packing box, articles in the packing box cannot be protected. According to the technical scheme, the modified tearing-resistant waterproof slightly pigmented white-surface craft paper comprises a coating layer, a surface layer, a core layer, a bottom layer and a waterproof layer, wherein the coating layer is exposed outside during packing; the surface layer coats the coating layer; the core layer is sandwiched in the center; the waterproof layer is positioned on one side, which is away from the core layer, of the bottom layer; the quantification of the modified tearing-resistant waterproof slightly pigmented white-surface craft paper is 210-450 g / m<2>; and the coating amount of the waterproof layer is 10-20 g / m<2>. By the waterproof flayer, the waterproof performance of the modified tearing-resistant waterproof slightly pigmented white-surface craft paper is improved, and the articles in the packing box can be protected well; the modified tearing-resistant waterproof slightly pigmented white-surface craft paper only has one waterproof layer, the waterproof property is realized, furthermore, process and materials are reduced, and process production cost and material cost are saved.

The invention discloses an automatic control system for surface process treatment, which is applicable to precise fragile articles. The automatic control system combines the procedure of cleaning or coating the articles and the procedure of heat treatment, comprises a control assembly of an anti-collision structure part box of a precise fragile article, a coating bucket control assembly and a heat treatment assembly, combines sensor signals by a control unit, and controls the running of various module motors according to specific needs so as to achieve matching of corresponding procedures. Inthe automatic control system, automatic treatment of the technological process is realized by utilizing a simple structure, the automatic control system is convenient to operate, the damage rate to the articles in the technological process is reduced, and meanwhile, the whole structure of the equipment is in an acid-proof and isolating design, so that the service life of the system is further prolonged.

The invention provides an electronic chart-based global path planning method for optimal energy consumption of unmanned ship ant colonies. 1. After processing the electronic chart and converting it into a processable file form, determine the feasible area and obstacle area of ​​the map, and use the visualization method to find out the set of feasible paths between the starting point, target point and obstacle vertices to ensure These routes do not pass through unfeasible areas to ensure the safety of navigation of unmanned surface vehicles. 2. Establish a mathematical model of motion, and establish a motion model of the unmanned ship, so as to realize the grasp of the propulsion and motion characteristics of the unmanned ship. 3. Unmanned boat data acquisition, when the unmanned boat sails on the water surface, it obtains information such as the course, hull position, and vertical acceleration of the ship; 4. Uses the ant colony algorithm to search for a track that meets the requirements. 5. Establish the energy consumption model of the unmanned surface vehicle under the interference of ocean currents, and improve the ant colony algorithm on the premise of optimal energy consumption to obtain the path that meets the safe navigation conditions and consumes the least energy.

The invention discloses a quantum ant colony algorithm-based unmanned surface vehicle navigation path planning method and belongs to the unmanned surface vehicle and navigation path planning technicalfield. According to the method of the invention, a quantum ant colony algorithm is adopted to solve the navigation path planning problem of an unmanned surface vehicle. The method includes the following steps that: the static environment model of a navigation area is established according to an obstacle distribution condition in a geographic information database; the navigation path planning comprehensive evaluation function of the unmanned surface vehicle is established according to the objective function and constraints of the navigation path planning of the unmanned surface vehicle; and the quantum ant colony algorithm is adopted to perform global static navigation path planning on the unmanned surface vehicle. The algorithm provided by the invention not only can reflect the high efficiency of quantum computing, but also maintain the good searching capacity and strong robustness of the ant colony algorithm, and therefore, the calculation speed of the algorithm can be can improved.With the method adopted, the optimal navigation path of the unmanned surface vehicle under a complex sea condition can be obtained effectively and quickly, and therefore, the optimal navigation path can be obtained under a premise that the unmanned surface vehicle satisfies the constraints, and thus, mission requirements can be satisfied.

The invention discloses a packing box and modified tearing-resistant waterproof slightly pigmented white-surface craft paper thereof, and aims to solve the problems that existing coated white-surface craft paper is insufficient in waterproofness, and after the existing coated white-surface craft paper is prepared into a top-grade packing box, articles in the packing box cannot be protected. According to the technical scheme, the modified tearing-resistant waterproof slightly pigmented white-surface craft paper comprises a coating layer, a surface layer, a core layer, a bottom layer and a waterproof layer, wherein the coating layer is exposed outside during packing; the surface layer coats the coating layer; the core layer is sandwiched in the center; the waterproof layer is positioned on one side, which is away from the core layer, of the bottom layer; the quantification of the modified tearing-resistant waterproof slightly pigmented white-surface craft paper is 210-450 g / m<2>; and the coating amount of the waterproof layer is 10-20 g / m<2>. By the waterproof flayer, the waterproof performance of the modified tearing-resistant waterproof slightly pigmented white-surface craft paper is improved, and the articles in the packing box can be protected well; the modified tearing-resistant waterproof slightly pigmented white-surface craft paper only has one waterproof layer, the waterproof property is realized, furthermore, process and materials are reduced, and process production cost and material cost are saved.

The invention provides a method of making the integrating electrical components that can improve the reliability of electrode end surface. The method comprises the steps of making body, insulating cover layer on body, double poles and making electroplating welding interface. The method of making insulating cover layer by using nano insulating hole sealing materials to cover hex-surface coating components improves the insulating impedance of integrating electrical components and the reliability of electrode end surface. After high sintering, the insulating materials adhere to the surface of component body uniformly. The high insulating impedance of the nano-insulating hole sealing materials can improve the insulating impedance of components' surface and electric plating is feasible.