90results about How to "Pass well" patented technology

The invention relates to a lightweight total-bearing body frame structure, which comprises a side wall frame, a roof frame, a front wall frame, a rear wall frame and an interlayer frame. The lightweight total-bearing body frame structure is made of an aluminum alloy or magnesium alloy material, and is riveted with lockbolts so as to ensure that the weight of the body frame is greatly reduced while the whole strength of the body is not lower than the conventional steel body frame. The parts forming the body frame has a unique design, so that well balance between weight reduction and strength maintenance can be achieved. The lightweight total-bearing body frame structure saves more energy than the conventional steel frame.

A far infrared carbon fiber low temperature conductive heating paper comprises an original pulp board, carbon fibers, nano far infrared negative ion powder and a diffusant. According to the invention, paper pulp is beaten and added with carbon fibers treated with carbonization processing, water phase processing and hydrophilism processing for dipping; after homogenizing and beating again, resistor of a mixed slurry is measured, and mixed slurry with a resistor within 2%-10% is manufactured into paper. The far infrared carbon fiber low temperature conductive heating paper prepared by the invention can heat uniformly, has high thermal conversion efficiency, near zero electromagnetic radiation, extremely small current density, and is safe for usage. In addition, the radiated far infrared light wave can activate water molecules in human body, raise blood oxygen content, enhance cell vitality, improve human body microcirculation and promote metabolism.

The invention relates to an electrostatic dust remover with a movable electrode plate. A fixed anode plate and a cathode wire are respectively arranged in each of a first electric field and a second electric field, and a movable electrode plate dust removing device is arranged in a third electric field and consists of a driving shaft (7), a driven shaft (10), a chain (11) and a movable electrode plate (8), a pair of steel wire dedusting brushes (14) rotating in opposite directions are arranged at two sides of the lower part of the movable electrode plate and matched with the movable electrode plate, the upper part of the movable electrode plate dust removing device is provided with an upper electrode plate guide frame (11a) and the lower part of the movable electrode plate dust removing device is provided with a lower electrode plate guide frame (11b). The electrostatic dust remover has the advantages that an integrated fastened-type anode plate is applied to each of the first electric field and the second electric filed, the top parts and side parts of the first electric field and the second electric filed are in a working mode of vibrating and hitting coexistence, thereby ensuring the dedusting capability of a previous-grade electric field; and the movable electrode plate dust removing device is applied to the third electric field, thereby thoroughly eliminating the anti-corona phenomenon which is very common in a conventional dust remover, and solving a technical difficulty that the conventional dust remover can hardly remove high-viscidity dust.

The inventive fiber manufacturing process is particularly adapted for demanding applications such as sports racquets, including tennis racquets, badminton racquets and other sports applications. Because of the improved strength to weight ratio of components formed using the inventive method, a wide range of flexibility is achieved, allowing use of the inventive process to manufacture, for example, a fiber reinforced (for example, graphite) modular sports racquet, optionally provided with user- selectable weights and/ or handle replacements. From the standpoint of the player, this allows a racquet frame featuring self customization. From the standpoint of a retailer, the benefit provided is reduction of inventory.; The inventive fiber, for example graphite fiber) racquet frame is filled with a plastic foam and is formed using, for example, microencapsulation technology to time, generate and apply the pressure used to form the graphite composite material of which the racquet is comprised. This compares to the standard industry technique of air injection. The racquet is thus not hollow like conventional graphite racquets, and the walls therefore can be made thinner than those of existing graphite racquets still being of the same strength or being stronger, which gives the racquet exceptional performance. In addition, the overall dimensions of, for example the cross-section, of the racquet can also be reduced while still maintaining performance characteristics.

The invention discloses a preparation method of a Cu-MOF/carbon dot nanosheet array catalyst, and an application of the material in water electrolysis for oxygen evolution, and belongs to the technical fields of the catalytic technology and composite materials. The preparation method comprises the following steps: mixing a copper nitrate solution with an H6L ligand and sorbitol to prepare an electrodeposition solution; and carrying out microwave activation on the obtained material in a three-electrode system by a potentiostatic electrodeposition process in order to obtain the Cu-MOF/carbon dotnanosheet array catalyst. The catalyst has the advantages of low cost of raw materials used for production, simple process, low reaction energy consumption and industrial application prospect. The catalyst is used for high-efficiency catalysis of water electrolysis for oxygen evolution, and has good oxygen evolution electrocatalysis activity and good electrochemical stability.

A wearable computing device can have a processor, a memory, and a display so operatively coupled to the processor and the memory as to display an output therefrom. The processor and the memory can be positioned in a resiliently flexible body. The resiliently flexible body can include a first end and an opposed second end, a first edge and an opposed second edge, wherein the first and the second edges extend between the first end and the opposed second end. The body can also have a wearer engagement portion positioned between the first end and an intermediate region, wherein the finger engagement portion of the resiliently flexible body circumferentially so extends around a longitudinally extending axis positioned parallel to the first end and spaced apart from the resiliently flexible body as to define an open interior region, wherein the interior region of the wearer-engagement portion defines an inner surface.

The invention discloses an image restoration method based on a convolutional neural network with symmetric cross layer connection. The method comprises the following steps: training data are preprocessed; a fuzzy training image is generated automatically; a neural network is built; the neural network is trained; and restoration effects are verified and parameter adjustment is carried out. On the basis of a damaged image, a clearer original image can be restored, and the effectiveness of methods such as traditional image denoising, image super resolution and image completion is enhanced. Besides, through adding symmetric cross layer connection to the convolutional neural network, a deeper neural network can be optimized more easily, the model generalization ability is improved, the detailsof an underlying image are kept at the same time, and a better restored image can be obtained. High-efficiency and distinct image restoration is realized, and the practical value is high.

The invention relates to a Nd compound luminescent material containing phenanthroline and modified carboxylate ligand and a preparation method of the Nd compound luminescent material. A chemical formula of the luminescent material is {[Nd4(dpda)6(phen)4].6H2O}n, wherein the ligand H2dpda is 2, 6-dimethylpyridine-3, 5-dicarboxylic acid; phen is 1, 10-phenanthroline; the complex crystal belongs to atriclinic system; a space group is p-1; unit cell parameters are as follows: a equals to 8.7571(3) Ampere, b equals to 9.9713(3) Ampere, c equals to 13.0666(4) Ampere, V equals to 1019.74(6) Ampere^3, Alpha equals to 108.110(3) degree, Beta equals to 101.609(3) degree and Gamma equals to 101.434(3) degree; and the material can be excited by near-ultraviolet light and emit near-infrared fluorescence. The preparation method provided by the invention overcomes the defects of single ligand-based compounds, sensitizes charge transition of rare-earth ions, and achieves a purpose of obtaining an NIRluminescent fluorescent material with high fluorescence intensity, high thermal stability and long luminescence lifetime.

The invention discloses a traditional Chinese medicine composition self-emulsifying soft capsule used for treating cold, and a preparation method thereof. According to the preparation method, fructus forsythia, Rhizoma et Radix Notopterygii, and mint are weighed according to a certain ratio, and volatile oil of the three ingredients is extracted, and is mixed with grease, an emulsifying agent, and a co-emulsifier so as to obtain a self-microemulsifying concentrated solution; and the traditional Chinese medicine composition self-emulsifying soft capsule is prepared via a conventional method. The preparation method is simple; oral absorption effect can be improved; curative effect is exact and safe; stability is high; and quality is controllable.

The invention provides a multilayer solid wood heating floor and belongs to the technical field of wood floors. The multilayer solid wood heating floor comprises a substrate plate, a decorative layer, far-infrared carbon fiber heating paper, an insulating layer, an aluminum foil, a heating floor conductive metal sheet and heating floor connecting terminals, wherein the substrate plate, the far-infrared carbon fiber heating paper and the decorative layer are pressed and integrally molded into a floor blank; the lower surface of the floor blank is provided with the insulating layer and the aluminum foil layer; two ends of the far-infrared carbon fiber heating paper in the floor bland are respectively provided with one heating floor connecting terminal; the connecting terminals are connected to a power supply by virtue of heating floor waterproof two-way male/female insulated plug power lines. The multilayer solid wood heating floor is characterized in that the substrate plate is prepared by pressing solid wood veneer; the far-infrared carbon fiber heating paper is arranged in the substrate plate and also can be arranged between the substrate plate and the decorative layer. The multilayer solid wood heating floor has the characteristics of safety, energy conservation, high thermal efficiency, high speed, simplicity in use, low cost and long service life; the solid veneer is adopted, so that the multilayer solid wood heating floor is environment-friendly and pollution-free.

The present invention discloses an engine piston and an engine comprising same. The engine piston comprises an upper piston body and a lower piston body, wherein a combustion chamber sinking downward is formed in the upper end surface of the upper piston body; the lower piston body is connected with the upper piston body; a cooling chamber which is adjacent to the combustion chamber and extends up and down is defined between the upper piston body and the lower piston body; the cooling chamber is filled with a cooling medium; a piston ring is arranged on the peripheral surface of at least one of the upper piston body and the lower piston body. According to the engine piston of the embodiment of the present invention, the cooling chamber which is adjacent to the combustion chamber and which extends up and down is defined between the upper piston body and the lower piston body; when the engine piston moves up and down in a reciprocating manner, the cooling medium is capable of oscillating in the cooling chamber, driving the heat of the combustion chamber down and enabling the heat to be easily transmitted down; the temperature of the top of the engine piston and the temperature of the piston ring are reduced; the cooling performance is improved; the requirements of highly-intensified engines can be met.

The invention provides a three-fork-shaft-type noncircular bevel gear limited slip differential which is simple in structure, low in cost and high in strength. The three-fork-shaft-type noncircular bevel gear limited slip differential is provided with a differential shell, a left noncircular bevel half shaft gear, a right noncircular bevel half shaft gear and three noncircular bevel planetary gears. The left noncircular bevel half shaft gear is installed in a left half shell of the differential shell. The right noncircular bevel half shaft gear is installed in a right half shell of the differential shell. The three noncircular bevel planetary gears are installed in the differential shell through a three-fork shaft. The three-fork shaft is in a Y shape with three branch shafts. The three branch shafts are evenly distributed at equal angles. The three noncircular bevel planetary gears are meshed with the left noncircular bevel half shaft gear and the right noncircular bevel half shaft gear. The number of teeth of the noncircular bevel planetary gears, the number of teeth of the left noncircular bevel half shaft gear and the number of teeth of the right noncircular bevel half shaft gear are the same.

The invention discloses an infrared plane reflection carbon fiber cable heating module and a manufacturing method thereof. The infrared plane reflection carbon fiber cable heating module comprises an infrared plane reflection layer, an infrared carbon fiber heating cable and an infrared plane emission layer. The infrared carbon fiber heating cable is located in a fixed groove between the infrared plane reflection layer and the infrared plane emission layer. In the invention, a carbon fiber heating cable is changed into surface shape heating from linear heating, the carbon fiber heating cable can maintain good infrared performance when being used in a concrete environment and electric-thermal radiation conversion efficiency of the carbon fiber heating cable in the concrete environment can reach more than 60%.

The invention provides carbon fiber composite conductive paper. The carbon fiber composite conductive paper is prepared from raw materials in percentage by mass as follows: 55%-95.9% of matrix fibers, 2%-37.5% of short carbon fibers, 0.2%-2% of a graphene mixture, 0.1%-0.5% of a dispersant and 1.8%-5% of hot-melt adhesive fibers. The invention further provides a preparation method of the carbon fiber composite conductive paper. The problems that an electric heating material prepared from existing conductive paper is uneven in surface heating, too large in temperature difference, unstable in heating performance, short in service life, low in infrared radiance and the like are effectively solved. The carbon fiber composite conductive paper can be widely applied to various planar far infrared electric heating elements.

The invention relates to a Tb coordination polymer luminescent material based on two rigid ligands and a preparation method of the Tb coordination polymer luminescent material. The chemical formula ofthe luminescent material is {[Tb(Tfpa)3 Tfba(phen)3.3H2O]}n, wherein n is greater than 1, Tfpa is 3,4,5,6-tetrafluoro-1,2-phthalic acid, Tfba is 2,3,4,5-tetrafluoro-benzoic acid, and phen is 1,10-phenanthroline. The material can be excited by near ultraviolet light and can emit green fluorescence. The polymer luminescent material prepared by the preparation method provided by the invention is better in crystallinity, free of toxicity or pollution, high in thermal stability, good in luminescent property, low in raw material cost, simple in preparation process equipment and suitable for industrial production, and can meet the requirements of rare earth fluorescent powder, fluorescent lamps with three primary colors, display in public places and lighting application fields.

The invention provides a method for calibrating high pressure equipment, comprising the following steps of: i, calibration of a pressure gauge: closing a valve I, opening a valve II, absorbing water from a water storage tank by means of a pressure hand pump, pressing the water into a pressure pump of a detecting device through a high pressure hose so that a certain value is shown on a bourdon tube pressure gauge on the high pressure equipment, comparing the bourdon tube pressure gauge part of the high pressure equipment through observing a difference between readings of a standard pressure gauge and the bourdon tube pressure gauge on the high pressure equipment, and adjusting an adjusting and a fine adjusting knobs on the pressure pump to meter and detect the bourdon tube pressure gauge of the high pressure equipment; ii, calibration of air tightness: closing the valve I and the valve II, observing the reading of the standard pressure gauge, and observing the reading of the standard pressure gauge again after 10 minutes, wherein the air tightness is in compliance with technical requirements if the two readings are as same as each other. The method is simple to operate, accurate to measure, easy to transmit a measuring value, and solves a calibration difficulty of an oil and water prohibiting pressure gauge.