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Superhydrophobic paint, superhydrophobic coating and preparation method thereof
The invention provides a preparation method of a superhydrophobic coating. The preparation method comprises the steps of 1, mixing 50-80 parts of hydrophobic nanoparticle dispersing liquid with the mass percentage of 2-15%, 20-50 parts of polystyrene nanoparticle dispersing liquid with the mass percentage of 1-10% and 0-30 parts of solvent according to the volume part ratio, and ultrasonically dispersing the mixture to obtain a mixed solution; 2, forming the mixed solution on the surface of a substrate and in a microstructure in the substrate; 3, drying the substrate obtained in the step 2, then, raising the temperature to 160-230 DEG C, baking to melt polystyrene nanoparticles, and taking out for naturally airing. The invention also relates to a superhydrophobic paint and the superhydrophobic coating.
Owner:TSINGHUA UNIV
Super-hydrophobic coating, super-hydrophobic coating layer, and preparation method thereof
InactiveCN106366907AImprove environmental adaptabilityImprove friction resistanceCoatings with pigmentsFiltration separationFiberSolvent
The invention provides a preparation method of a super-hydrophobic coating layer. The preparation method includes the steps of: 1) according to mass percentage of a final solution, dissolving 0.5-10% of hydrophobic nano particles and 1-15% of hydrophobic resin in a solvent, performing ultrasonic dispersion for 15-60 min to obtain a mixed solution; 2) forming the mixed solution on the surface of a substrate material and in internal microstructures of the substrate material; 3) naturally air-drying the substrate material to form the super-hydrophobic coating layer. According to the method, the preparation process of the coating layer is free of assistance of external equipment, such as heating and the like, so that the method is simple and low-cost. The method can achieve preparation of the super-hydrophobic coating layer on various fiber surfaces and porous material surfaces, has excellent universality and is easy to achieve in industrial large-area preparation.
Owner:TIANJIN RES INST FOR ADVANCED EQUIP TSINGHUA UNIV
Method for preparing immuno biosensor for measuring ractopamine (RAC)
InactiveCN101980018AFacilitates electron transferFixedIndividual molecule manipulationBiological testingPhysical chemistryCarbon nanotube
The invention discloses a method for preparing an immuno biosensor for measuring ractopamine (RAC) in the technical field of chemical detection. Nanogold, a carbon nano tube having conjugated bonding coupled RAC-bovine serum albumin, and prussian blue are modified on a glassy carbon electrode sequentially to obtain the electrochemical immuno biosensor. By the method, the electrochemical immuno biosensor which has high sensitivity, high stability and can quickly test the ractopamine can be prepared.
Owner:SHANGHAI JIAO TONG UNIV
Method and device for detecting snaking motion instability of high speed train bogie
InactiveCN102706569AAccurate monitoring of snaking motion stabilityNot affectedRailway vehicle testingBogieInstability
The invention relates to a device for detecting snaking motion instability of a high speed train bogie, which is used for monitoring on-line whether snaking motion instability of the bogie appears during the travel of a high speed train. The device provided by the invention comprises a main controller system and a sub-detection system. The main controller system mainly comprises a man-machine interaction module, a GPS (global position system) module, a data analysis record module and a field bus control module. The sub-detection system mainly comprises a sensor module, a data acquisition module, a data analysis module, a field bus control module and a data storage module. A main controller and the sub-detection system are subjected to data communication through a field bus. The sub-detection system monitors the transverse vibration state of the bogie in real time to judge whether the snaking motion instability appears and transmits instability information to the main controller through a field bus; and the main controller completes analysis of the instability information, combines with the GPS module and a clock module to correctly provide time and space synchronizing information at the moment of the occurrence of instability, then gives out a warning signal and stores the fault information.
Owner:SOUTHWEST JIAOTONG UNIV
Wet coating self-adhering waterproof coiled material and producing method and construction method thereof
InactiveCN1888350AGood waterproof performanceHigh strengthLamination ancillary operationsRoof covering using flexible materialsSolventAsphalt
The present invention relates to a wet-stickable self-adhesive water-proof sheet material, its production method and construction method. It is characterized by that said invention uses butyl rubber and high-grade oxidated asphalt, makes them undergo the process of high-temperature mixing treatment, adds acryl water-absorbing resin, operation oil, filler and flow-resisting agent, makes them undergo the process of high-speed dispersion treatment so as to obtain self-adhesive seal water-proof material, dip-coating said self-adhesive seal water-proof material onto one surface of high-molecular water-proof sheet material carrier, then makes the above-mentioned material undergo the processes of calendaring, extruding and layering isolating layer as anti-adhesion layer, then makes a flexible protective layer be stuck on another surface of the above-mentioned high-molecular water-roof sheet material, so that the invented wet-stickable self-adhesive water-proof sheet material can be obtained.
Owner:北京中联天盛建筑工程有限公司
Warm moxibustion tool
ActiveCN102908247AImprove securityLess prone to burnsDevices for heating/cooling reflex pointsMedical devicesEngineeringSkin surfaces
The invention relates to a warm moxibustion tool. The warm moxibustion tool is composed of a supporting seat, a dustproof net, a clamping device, a handle and a protective cover, wherein the supporting seat is in the shape of a reversed basin; an outer ring and a lower concave part of the basin-shaped supporting seat form an annular groove; the annular groove forms a closed space after the supporting seat is contacted with human skin; the supporting seat is also provided with an air faucet which is used for vacuumizing the closed space; the warm moxibustion tool is tied on human skin surface by vaccumizing or tying; moxa sticks burn in a cavity which is formed by assembling the dustproof net and the clamping device; during burning, ashes are difficult to overflow; infrared radiation produced by burning of the moxa sticks can be focused and reflected in an arched inner cavity of a cap shaped cover; a partition object can be arranged in a through hole of a heat insulation pad which is positioned in the middle of the supporting seat so as to carry out partitioned moxibustion; and the protective cover can be arranged outside the moxa sticks, and all parts of the warm moxibustion tool can be cleaned by water.
Owner:江西易通医疗器械有限公司
Thrombus filter
ActiveCN105361974ASimplify surgical proceduresStrong self-centered abilityBlood vessel filtersEngineeringThrombus
The invention discloses a thrombus filter, which comprises a filter tray, an elastic supporting frame and a central rod, wherein the filter tray is of a contractible structure; the filter tray is connected to the tail end of the central rod; the elastic supporting frame is connected to the upper end of the central rod; and a recovery end is arranged at the top end of the central rod. The thrombus filter disclosed by the invention is stably fixed in inferior vena cava, and is simple in recovery operation, strong in self-centered capacity, not easy for inclination and good in thrombus filtering effect.
Owner:GUANGDONG PULSE MEDICAL SCI & TECH CO LTD
Liquid crystal display device
ActiveCN1558279AImprove the protective effectReduce volumeNon-linear opticsLiquid-crystal displayEngineering
The liquid crystal display device includes one liquid crystal panel, one back light assembly, one outer frame and one light inducing adhering layer. The back light assembly and the outer frame are set on two sides of the liquid crystal panel separately; the outer frame covers the liquid crystal panel and the back light assembly; and the light inducing adhering layer is set between the liquid crystal panel and the outer frame to adhere the liquid crystal panel and the outer frame. When being irradiated with specific light, the light inducing adhering layer will lose its adhesiveness and the liquid crystal panel may be separated from the outer frame.
Owner:AU OPTRONICS CORP
Power supply module and vehicle
ActiveCN107706325AEasy to fixIncrease energy densitySecondary cellsCell component detailsElectrical batteryHigh energy
The invention relates to a power supply module and a vehicle. The power supply module comprises a battery pack and a box body; the box body has a cavity for fixing the battery pack; the battery pack comprises two or more overlaid framework units; a fixed plate for enabling the framework units to be in tight contact is arranged on the tab side of the battery pack; the fixed plate and the battery pack form an assembly part; and the assembly part is fixed in the box cavity which is matched therewith. The fixing structure of the power supply module can directly realize positioning and fixing through the fixed plate of the battery pack, and next, the well-fixed assembly part is put into a sealed box, so that the firm fixation of the power supply module is ensured while relatively high energy density and relatively high energy conversion ratio are achieved.
Owner:DO FLUORIDE NEW ENERGY TECHNOLOGY CO LTD
Multifunctional trash can suitable for being automatically collected by mechanical arms
The invention discloses a multifunctional trash can suitable for being automatically collected by mechanical arms. The multifunctional trash can comprises a can body and a cover component. The cover component is arranged at the top end of the can body and oblique to the horizontal plane, and the cover component is a double-door combined structure and comprises an outer cover and an inner cover which only can be opened inwards. An opening is formed in the middle of the outer cover, a metal bar is embedded in the edge of the openable side of the outer cover to increase weight, the inner cover is arranged at the opening and larger than the opening in size, a torsion return spring is arranged at the inner cover, and a structure suitable for being grabbed by the mechanical arms is arranged on the outer side of the can body. The multifunctional trash can has the advantages of being simple and compact in structure, low in cost, convenient and reliable to use, and capable of meeting the requirements for grabbing, garbage pouring-out and resetting of the mechanical arms, and is mainly applied to an urban garbage collection system, the mechanical arms of a garbage truck are used for grabbing the trash can, pouring out garbage into the truck and reliably and quickly resetting the trash can, and the requirement for operation informatization management is met at the same time.
Owner:HUNAN UNIV
Rotary drum dyeing method for fractionally dyeing superfine fiber synthetic leathers with multi-component dyes
InactiveCN101798736AFixedSolve the problem of race infectionDyeing processLiquid/gas/vapor textile treatmentDisperse dyeNonwoven fabric
The invention discloses a rotary drum dyeing method for fractionally dyeing superfine fiber synthetic leathers with multi-component dyes. The most common rotary drum equipment used in the natural leather processing process is adopted in the method. The method comprises the following steps of: adding a low temperature disperse dye to color polyurethane component in the superfine fiber synthetic leathers; lowering the pH value of dyeing solution to 5.5; adding a weak acid dye in the solution to color superfine fiber nonwoven fabric component in the superfine fiber synthetic leathers; lowering the pH value of the dyeing solution to 4.0; adding polycationic color fixing agent to fix the color; washing the leathers with water once after the completion; replacing the original dyeing solution with new dyeing solution; adding a neutral dye for dyeing; and washing the leathers with water once after dyeing. The disperse dye and the weak acid dye selected in the invention color the polyurethane component and the superfine fiber nonwoven fabric component in the superfine fiber synthetic leathers desirably; the neutral dye added in the final step enables evener and thicker color on the surface of the superfine fiber synthetic leathers; and thus the problem of dyeing difference between the two components in the superfine fiber synthetic leathers is solved.
Owner:浙江温州轻工研究院
Self-assembly preparation method and application of solid/liquid interface of graphene oxide hydrogel
ActiveCN102153073AImprove electrochemical energy storage performanceEasy to prepareHigh pressureGraphite oxide
The invention discloses a self-assembly preparation method and application of a solid / liquid interface of graphene oxide hydrogel. The method comprises the following steps of: preparing graphite oxide powder and deionized water into a solution with the concentration of 1-7 mg / mL; and immersing a porous anodic alumina film or an aluminum sheet, an aluminum foil or a copper sheet treated by a mixed liquid of concentrated sulfuric acid and hydrogen peroxide in a water solution of graphene oxide at 0-80 DEG C to form graphene oxide hydrogel on the surface of the porous anodic alumina film, the aluminum sheet, the aluminum foil or the copper sheet. The graphene oxide hydrogel is used for preparing graphene oxide aerogel and graphene aerogel and is also a coating of the graphene oxide hydrogel. The preparation method provided by the invention is simple and does not require any high-temperature high-pressure process, and the water mass of the graphene oxide hydrogel is more than 99%.
Owner:TIANJIN UNIV
Double-wavelength multi-channel laser acupuncture and moxibustion instrument
InactiveCN105456024ARealize optionalityAchieve arbitrary controlLight therapyPhysical therapy involving specific reflex pointsFibre ChannelOptical fiber coupler
The invention discloses a double wavelength multi-channel laser acupuncture and moxibustion instrument. The double wavelength multi-channel laser acupuncture and moxibustion instrument comprises a control system, a driving power source, a semiconductor laser module, an optical fiber coupler, optical fiber channels, an optical fiber fixing head and upper computer software. The semiconductor laser module comprises a plurality of sets of laser devices with the wavelength being 808 nm and 635 nm respectively. One laser device with the wavelength being 635 nm and one laser device with the wavelength being 808 nm form a set. Two kinds of lasers different in wavelength are coupled into one butt-joint optical fiber, output of one channel is obtained, and the optical fiber channels are used for adjusting and fixing optical fiber through adjustable metal arms so that the effective work distance and the work angle of the optical fiber can be freely controlled and adjusted. A total control chip is adopted for the control system to control the driving power source. The upper computer software is in data transmission with a control module though an RS232 serial port, and current, power and temperature are controlled and displayed. The optical fiber is fixed to an irradiated object through the optical fiber fixing head. By means of the double wavelength multi-channel laser acupuncture and moxibustion instrument, laser acupuncture and moxibustion with different parameters can be performed on various portions at the same time.
Owner:INST OF BIOMEDICAL ENG CHINESE ACAD OF MEDICAL SCI
Sealing device used for 10(-8)Pa ultra-high vacuum round plane magnetron sputtering target
InactiveCN101148752AEasy maintenanceEasy to replaceEngine sealsVacuum evaporation coatingUltra-high vacuumMetal
The present invention discloses one kind of sealing device for 6x10<-8> Pa aultra high vacuum circular planar magnetically controlled sputtering target. The sealing device includes one water cooling cavity with soft iron and magnetic steel, one water cooling cavity sealing flange with metal O-ring, one water inlet pipe and one water outlet pipe welded to the water cooling cavity sealing flange, one target supporting seat with one electrode insulating layer and two groups of O-rings, one installing flange welded to the target supporting seat and other parts. The present invention can ensure vacuum degree as high as 6x10<-8> Pa.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI
Electrical kitchen appliance comprising a work container sealed by a removable cover
ActiveCN102334898AFixedEasy and beautiful integrationCooking-vessel lids/coversEngineeringTranslational motion
The inventino relates to a household electrical appliance, including a working container 2 and a housing. The working container 2 is closed with the aid of a detachable cover 3. The housing includes a base for receiving the working container 2 and an electric motor that is used for driving a rotary tool disposed in the working container 2. The appliance includes a maintaining device for keeping the cover 3 on a closed position. When the cover 3 is closed through a linear translational motion toward the working container 2, the appliance is automatically activated. The appliance is characterized in that the maintaining device includes a bearing; a rod carried by the cover 3 is guided into the bearing; and the bearing guarantees that the cover 3 is guided to linearly translate toward the working container 3 during closing.
Owner:SEB SA
Thermal desorption device
The invention relates to the technical field of sample detection and discloses a thermal desorption device combined with a gas chromatograph. The thermal desorption device is mainly used for thermal desorption of a solid phase micro-extraction rod, a solid phase micro-extraction stirring bar, a cluster capillary solid-phase micro-extraction pipe and a filling adsorption column and realizes fast desorption of a trace quantity of an adsorbed and enriched ingredient. The thermal desorption device comprises a heating pipe, a lining pipe, a seal ring, a lining pipe pressure cap, a lining pipe base, a lining pipe base heat-insulation ring, a desorption device pedestal, a sample transmission pipe, a desorption purge gas circuit, a desorption shunting gas circuit, a heating wire and a temperature control element. A sample ingredient is subjected to thermal desorption in the lining pipe, and the sample transmission pipe is heated by the heating pipe and thermal conduction of an upper cap of a gas chromatogram sample injector and is subjected to heat insulation by the lining pipe base heat-insulation ring. When a desorption temperature is 300 DEG C, the thermal desorption device has a desorption residual rate less than 0.1% of the ingredient at a boiling point less than 430 DEG C. The thermal desorption device has the advantages of no cold zone of a desorption sample channel, fast heating rate and low power consumption.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI
Method for preparing substrate glass slide with effect of surface enhanced Raman scattering
InactiveCN102021534AFor long-term storageEasy to useRaman scatteringChemical vapor deposition coatingFluorescenceGlass slide
The invention provides a substrate glass slide with the effect of surface enhanced Raman scattering and a preparation method thereof. The prepared metal oxide film substrate glass slide can be stored for a long time, is convenient to use and easy to commercialize, has obvious effect on surface enhanced Raman signal, can better remove fluorescent effect and especially has obvious effect on Raman measurement of organics.
Owner:SHANGHAI NAT ENG RES CENT FORNANOTECH
Foldable guide rail unit
InactiveCN105966851AIncrease flexibilityChange lengthMechanical conveyorsProduction lineDelivery system
The invention discloses a foldable guide rail unit. The foldable guide rail unit comprises a guide rail body, two extended guide rail sections and connecting and fixing devices. The foldable guide rail unit is mainly applied to a conveying system of an automatic production line, and the length of the guide rail unit is changed through a folding mechanism; accordingly, quick adjustment of the structural layout of the conveying system is achieved, and processing flexibility is improved. The foldable guide rail unit has the advantages of being novel in structure, easy to operate, high in flexibility and the like.
Owner:ZHEJIANG UNIV
Positive-negative pressure ventilation drying cylindrical silo and drying method
InactiveCN103340066AKeep dryEasy to take awayAgriculture tools and machinesDrying gas arrangementsEngineeringRice grain
The invention relates to a positive-negative pressure ventilation drying cylindrical silo. Currently, a dryer is widely used for drying. However, according to the drying method of the dryer, the energy consumption is large, cost is high, the mechanical damage to rice after drying is large, the breaking rate is increased, the quality is poor, the head rice rate is reduced, the taste is poor, and the processing quality and the edible quality of rice are effectively influenced. A main body silo and a matched applicable device which are capable of drying a grain layer through the natural wind and the low temperature in a ventilating mode are designed to solve the problems. The positive-negative pressure ventilation drying cylindrical silo comprises a silo ceiling (1), a silo body (2) connected with the silo ceiling (1), a base (3) connected with the silo body, externally looped ventilation cages (4) fixed on the inner wall of the cylindrical silo, a central ventilation cage (5) installed in the cylindrical silo, wherein the external annular ventilation cages are evenly distributed in an annular shape. The ventilation cages comprise the externally looped ventilation cages and the central ventilation cage, wherein the externally looped ventilation cages and the central ventilation cage are respectively connected with a fan (6). A positive-pressure drying mode or a negative-pressure drying mode is used for achieving mechanical ventilation drying of grain.
Owner:HARBIN BEICANG GRAIN STORAGE PROJECT & EQUIP
LED (Light Emitting Diode) taillight for motorcycle
InactiveCN103204199AUniform and soft glowHigh requirement for front finishMechanical apparatusPoint-like light sourceLight guideEngineering
The invention relates to an LED (Light Emitting Diode) taillight for a motorcycle. The taillight comprises a base, an LED light emitting assembly and a mask, wherein the LED light emitting assembly comprises a lamp holder installed in a cavity of the base; a fixed groove is arranged in the middle of the lamp holder in a concave manner; the fixed groove is in a V-shaped structure with a forward opening; the fixed groove is internally provided with a V-shaped light guide bar; the front face of the light guide bar is a beam emitting face; a groove is arranged in the back of the light guide bar in a concave manner; the groove is internally provided with a reflective face which is convex in zigzag shape; an installation groove I is arranged in the middle of each end of the light guide bar in a concave manner; the installation groove I is internally provided with an LED retroposition bead; reflective bowls are arranged on the front and rear sides at both ends of the lamp holder located at both ends of the fixed groove; and each reflective bowl is internally provided with an LED brake bead. The taillight provided by the invention has the beneficial effects that LED is used as a light source, so that the taillight of the motorcycle has the advantages of energy saving, environmental friendliness, long service life, small heating amount, high brightness, stable performance and the like; and the light guide bar is in the V-shaped structure which is matched with tail lines of the whole motorcycle, so that the appearance effect is good.
Owner:NINGBO LONGJIA MOTORCYCLE
Threaded pipe assembly device
ActiveCN103659246AImprove tightening qualityGuarantee personal safetyMetal working apparatusThreaded pipeEngineering
The invention discloses a threaded pipe assembly device comprising a first fixing unit, a second fixing unit and a driving unit. The first fixing unit is used for fixing a pipe to be assembled. The second fixing unit is used for clamping a pipe joint to be assembled and capable of sliding along the horizontal direction. The driving unit is used for driving the pipe to rotate. The pipe and the pipe joint are oppositely arranged at the same horizontal height, the pipe is fixed through the first fixing unit, and when the driving unit drives the pipe to rotate, the second fixing unit clamps the pipe joint to get close to the pipe, and the pipe is matched with the pipe joint. The threaded pipe assembly device has the advantages that a traditional pure manual assembly mode is converted into the one with the driving unit providing force, so that labor force is saved; the driving unit can provide force in electric, pneumatic modes and the like, the force provided by the driving unit is stronger as compared with that of human beings, tightening quality between the pipe joint and the pipe is higher, bayonet pliers used by workers are omitted, skid danger is avoided, and personal safety of the workers can be greatly guaranteed.
Owner:商丘市天路工程机械有限公司
Inflatable type outer windscreen of motor train unit
ActiveCN103863344AStrong curve passing abilityGood air tightnessAxle-box lubricationRailway bodiesAir tightnessEngineering
The invention discloses an inflatable type outer windscreen of a motor train unit. The inflatable type outer windscreen of the motor train unit is characterized in that the periphery of the end face of a front car (1) is fixedly connected with an inflatable integral-ring-shaped rubber air bag (3), the periphery of the end face of a rear car (2) is also fixedly connected with an inflatable integral-ring-shaped rubber air bag (3), and the opposite surfaces of the two inflatable rubber air bags (3) are tightly attached to each other. The inflatable type outer windscreen of the motor train unit has good air tightness, heat-shielding performance, sound insulation performance and rainproof performance, small aerodynamic resistance and good curve passage capacity, and can provide a safer and more comfortable walking-through environment for passengers, and provide more effective protection for car flexible connection devices.
Owner:张建华
Mountain restoration system based on sponge ecosystem and construction method
The invention relates to a mountain restoration system based on a sponge ecosystem. The mountain restoration system based on the sponge ecosystem is characterized in that the position, away from a slope, of the upper surface of a mountain is provided with a flood intercepting trench; a planting base material bearing body is laid on the slope; the lower end portion of the slope is provided with a flow guiding slope with the gradient being 4%; and the flow guiding slope is adjacently connected with a rainwater treatment unit. The invention further discloses a construction method of the mountainrestoration system based on the sponge ecosystem. The construction method includes the following steps that firstly, the slope is trimmed; secondly, anchoring rod hole planning and lofting are performed; thirdly, an anchoring rod is installed and the anchoring rod is closed; fourthly, a galvanized steel wire net is anchored; fifthly, a spraying pipe and a draining pipe are fixed; sixthly, the slope is moistened; seventhly, a spraying seeding planting base material containing seeds is configured; eighthly, a spraying seeding device is used for spraying the planting base material; and ninthly, aseedling growing device is maintained and managed. The mountain restoration system based on the sponge ecosystem has the beneficial effects of being high in mechanical degree, uniform in spraying, high in earth surface covering speed, low in cost, capable of meeting the requirement of fast making the mountain become green again, easy to popularize and the like.
Owner:CHINA RAILWAY 15TH CONSTR BUREAU GRP +1
Automobile safety seat
Owner:WONDERLAND NURSERYGOODS CO LTD
Layered double hydroxides (LDHs) loading highly-dispersed fullerenes and preparing method of LDHs
InactiveCN102659081AAchieve fixationImmobilizationOxide/hydroxide preparationCrystal structureHydrotalcite
The invention belongs to the field of organic-inorganic composite materials and relates to layered double hydroxides (LDHs) loading highly-dispersed fullerenes and a preparing method of the LDHs. The method of the LDHs includes the steps of firstly preparing precursors of the LDHs, then preparing naphthylacetic acid intercalated LDHs, forming a hydrophobic environment containing a plurality of naphthalene groups in layers of naphthylacetic acid intercalated LDHs, and finally fixing the fullerenes into the layers of the LDHs. According to the LDHs loading the highly-dispersed fullerenes and the preparing method of the LDHs, the fullerene and naphthylacetic acid intercalated LDHs are of supramolecular structures, crystal structures of the LDHs are the crystal structures of layered double hydroxide-like materials, and the chemical formula is [ (M2+)1-x(M3+)x(OH)2 ]x+(NAA-)x(C60)y-water(1 / m), wherein x=0.25-0.33,y=0.05-0.1, m=3-6, the m relates to the number of crystal water molecules in the layers, M2+ relates to a divalent metal ion, and M3+relates to a trivalent metal ion of Al3+. According to the LDHs loading the highly-dispersed fullerenes and the preparing method of the LDHs, due to high interaction forces between the fullerenes (C60) and the naphthylacetic acid, the prepared fullerene and naphthylacetic acid intercalated LDHs have stable intercalation structures and can be used for preparing non-linear optics materials, strong magnetic materials and the like, and the preparing method is simple, practicable and easy to operate.
Owner:ZIBO VOCATIONAL INST
Cable clamp
The invention relates to a cable clamp comprising a clamp body and a clamp cover with a fixed hinge and realizing opening and closing by the rotating operation of a hinge shaft. The clamp body and the clamp cover comprise dual thickness edges repeatedly folded to add strength; a clamping hole is formed in the center of the clamp body; one end of the clamp body can be arranged on a horizontal floor with a hinge part with the fixed hinge shaft and be upwards bent and extended together with the horizontal floor, and a combined part is formed at the other part of the clamp body; and one end of the clamp cover is provided with the hinge part with the fixed hinge shaft and can be extended upwards. A cable is connected to a curved bent part upwards protruding and bent for realizing receiving; and a curved combined part is formed, stuck to and fixed on the horizontal floor so that the curved bent part can be connected with the combined part of the clamp body; and a cable liner formed at a protruding bent part which is formed by dent bending and used for arranging a cable with a round end surface is attached to and fixed at the upper part. The invention is easy to fix large-diameter cables and cables of various diameters and has the advantages of simple structure, convenient manufacture, low manufacture cost, and the like.
Owner:DONG A BESTECH
Bearing apparatus
InactiveCN1436936ALimit wearExtend your lifeCrankshaftsCrankshaft bearingsExternal combustion engineEngineering
To provide a bearing device for a rotary shaft which can further restrain the damage to a sliding bearing, by determining the position of a parting surface of the sliding bearing taking into account the position of the maximum pressure of an oil film. A bearing device includes a pair of sliding bearings for rotatably bearing a crankshaft of an internal combustion engine, and an oil supply passage for supplying a lubricating oil into clearances between the crankshaft and the sliding bearings. The sliding bearings are each composed of bearing halves bisected at a parting surface located on a flat plane, substantially orthogonal to the direction of the maximum pressure of the oil films, formed of the lubricating oil in the clearances. The bearing device is applicable to an internal combustion engine including a cylinder having an inclined cylinder axis, which reduces the vibration and noise of the internal combustion engine arising from vibration of a crankshaft, without depending on the angle of inclination of the cylinder axis, and which restrains abrasion and damage of end portion main bearings.
Owner:HONDA MOTOR CO LTD
Integrated air-cooled axial flux motor
ActiveCN111864966AImprove thermal efficiencyCooling direct and efficientMagnetic circuit rotating partsMagnetic circuit stationary partsElectric machineStator coil
The invention discloses an integrated air-cooled axial magnetic flux motor and belongs to the technical field of motor cooling. The motor is characterized in that a casing for connecting a front rotorand a rear rotor is provided with blades which are obliquely arranged, a rotor disc of the front rotor and / or the rear rotor is provided with an air inlet, a stator comprises a stator support, two axial ends of the stator support are symmetrically provided with a plurality of support columns which are radially arranged, a plurality of support columns form a plurality of U-shaped grooves along thecircumferential direction, the supporting columns at two ends are connected through a circumferential bottom, ventilation openings and circumferentially-arranged heat dissipation ribs are arranged atthe circumferential bottom, the stator iron core wound with the stator coil is embedded in the U-shaped groove, the rotor magnetic steel adopts an oblique pole type structure, a U-shaped heat pipe isfurther arranged on the stator core, one end of the U-shaped heat pipe is inserted into the stator core in the axial direction, the other end of the U-shaped heat pipe is located on a circumferentialouter surface of the stator core and tightly attached to the stator coil, and the stator core and the U-shaped heat pipe are integrally formed. The motor is advantaged in that the temperature of thewinding and the iron core in the axial flux motor can be effectively reduced, and thermal performance of the motor is improved.
Owner:HUAZHONG UNIV OF SCI & TECH
Cosmetic composition comprising gellan gum or a derivative thereof, a solid compound, and a monovalent salt, processes for using this composition, and methods of using same
InactiveCN1669550AImprove performanceKeep upCosmetic preparationsHair cosmeticsGellan gumChemical compound
The non-washing aqueous liquid cosmetic composition comprises, in a cosmetically acceptable medium, at least one gellan gum or a derivative thereof, at least one solid compound, and at least one monovalent salt. This invention relates to a method for shaping and holding a hair style by using the cosmetic composition. The cosmetic composition is used as a styling composition for fixing and holding the hair, as a hair conditioning composition, especially as a composition for imparting softness to the hair, or as a make-up composition for the hair or the integuments. This invention also relates to a combination of gellan gum or its derivative and a monovalent salt for shaping or holding the hair style.
Owner:LOREAL SA
Set of glass slides used for carrying out immunohistochemistry staining and storage to tissue slice
InactiveCN103091826AGuaranteed stabilityGuaranteed validityPreparing sample for investigationMicroscopesMicroscope slideStaining
Disclosed is a set of glass slides used for carrying out immunohistochemistry staining and storage to a tissue slice. A bearing face of an object bearing unit is provided with grooves which are different in depth and shape and are used for containing the tissue slice. The inner surfaces of the grooves are smooth. Each groove is corresponding to a mounting unit. A mounting unit sheet is matched with the shapes of the grooves. Straight lines which are vertically crossed in a vertical and horizontal mode use the centers of the mounting units as a base point and are arranged on the mounting units, each square is formed, the side length of each square is 10 micrometers, and sealing rings are arranged on the edges of the mounting units. The set of glass slides effectively avoids the problems that a tissue slice is easy to drop off, an antibody overflows, cover glass shifts, and tissue transfer is damaged in an existing immunohistochemistry detection process, is simple in structure, low in cost, and capable of well ensuring stability of the tissue slice and the cover glass and effectiveness of contact reaction of the antibody and a tissue, and can measure and calculate the size and the area of a detected tissue through scale marks on the mounting units.
Owner:THE THIRD AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIV OF PLA
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