Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
93results about How to "Guaranteed normal injection" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Single-mode high-power vertical-cavity surface-emitting laser based on sic heat sink
InactiveCN102263371AHigh thermal conductivityGuaranteed normal injectionLaser detailsSemiconductor lasersSic substrateHeat sink
The invention relates to a single-mode high-power vertical cavity surface-emitting laser based on a SiC heat sink. Including N electrode, SiC substrate, N-type DBR, active region, oxidation limiting layer, P-type DBR, SiC (electrode + window + heat sink), SiO2 mask, solder. The present invention is characterized by adopting a flip-chip top-emitting structure. The light output window is made on the P-type DBR, and the top light output method is adopted, and the heat sink is also placed at the end of the P surface. SiC wafers have high thermal conductivity, high electrical conductivity and high transmittance of near-infrared light after being modified by special technology. The P electrode, light window and heat sink in the traditional structure are replaced by SiC wafers, and the functions of the three are combined into one. The SiC wafer is used as an electrode, and the circular P electrode of the traditional VCSEL is replaced by a planar electrode or a non-uniform grid electrode; the SiC wafer is used as a heat sink material, and the thermal expansion coefficient is similar to that of GaAs materials, and it is directly flip-chip connected to the P surface in the epitaxial wafer; The SiC wafer simultaneously becomes the light exit window.
Owner:徐靖中
Method for leakage water plugging, strengthening and repairing against concrete crack
ActiveCN105442862AGuaranteed normal injectionPlay a reinforcing roleBuilding repairsMarine site engineeringSlurryCivil engineering
The invention discloses a method for leakage water plugging, strengthening and repairing against a concrete crack. The method comprises a step a of drilling appropriate amount of plugging pulp injection inclined holes in a back face for the concrete crack leakage water, wherein the inclined holes extend to an upstream face of the concrete crack and reach the bottom of the concrete crack; a step b of installing an appropriate amount of pulp seats on an opening of the back face of the concrete crack and sealing the rest part of the opening; a step c of sealing openings of the pulp seats and injecting plugging agents from the plugging pulp injection inclined holes to plug the leakage; a step d of drilling appropriate amount of reinforcing slurry pulp injection inclined holes in the back face when the injection of the plugging agents is finished; and a step e of opening the seals of the pulp seats and injecting the reinforcing slurry from the positions of the pulp seats or the reinforcing slurry pulp injection inclined holes to complete the plugging and the reinforcement of the concrete crack. The method is simple and reasonable in step, the plugging and reinforcement are combined well, and the phenomenon of repeated leakage is avoided by the mode.
Owner:JIANGSU DINGDA BUILDING NEW TECH +1
Automatic spraying curing device for concrete bridge pier and use method
InactiveCN106284095ASimple structureReasonable designBridge erection/assemblyWater pipeQuality standard
An automatic spraying curing device for a concrete bridge pier comprises a lifting system, a water supply system and a spraying system. The lifting system and the water supply system are started according to the set time. While a spraying curing frame is lifted, water pumped by a water pump is sequentially conveyed into a main water conveying pipe, a branch water conveying pipe and a spraying water pipe. Water spraying curing is carried out on the surface of the concrete bridge pier needing curing through water sprayed by sprayers. A winch is automatically reversed after the spraying curing frame is lifted to the top of the bridge pier, and the spraying curing frame descends to a bearing platform surface in continuous spraying. The automatic spraying curing device for the concrete bridge pier is simple in structure, reasonable in design, and convenient to use and operate. The problem that manual water spraying curing can not meet the spraying requirement, thereby causing cracks of the bridge per can be effectively solved, the engineering quality is improved, and the service life of the bridge pier is prolonged. A water curtain formed by sprayed water covering a pier body concrete curing surface is uniform, the omni-directional and full-wetting curing quality standards can be met, the curing effect is quite remarkable, and high pier high-altitude concrete curing is realized.
Owner:CHINA RAILWAY 21ST BUREAU GROUP THE FOURTH ENG
Derivant of electrophosphorescence 1, 8-naphthimide and luminous ligand thereof
InactiveCN1560052AGuaranteed normal injectionAvoid the defect of luminous chromaticity changeOrganic chemistryLuminescent compositionsCharge carrierGreen-light
The invention designs and synthesizes an electrophosphorescent or electrofluorescent 1,8-naphthalimide derivative. The derivative contains a five-membered heterocyclic functional grou: 1, 8-naphthalimide, benzothiazole, etc, which ensures both the injection and compound of carriers and the generation of excitons happen in molecules and simultaneously avoids the defect of light chroma change caused by the change of conjugated delocalization degree; its maximum lighting wavelength is in 511-521 nm (emitting yellow-green light) or greater than 630 nm (emitting red light), and at driving voltage, the maximum light brightness is 4500-4800 cd / sq m.
Owner:EAST CHINA UNIV OF SCI & TECH
Fast controllable polarizer for high-power electron cyclotron resonance heating system
ActiveCN106935942AMeet the needs of any polarizationGuaranteed normal injectionMicrowave heatingWaveguide type devicesElectron cyclotron resonancePolarizer
The invention belongs to the field of microwave technologies, and specifically relates to a fast controllable polarizer for a high-power electron cyclotron resonance heating system. The fast controllable polarizer comprises a microwave reversing bend, a mounting base plate, a polarization mirror, a polarization mirror rotating mechanism and a rotation driving mechanism, and is characterized in that the microwave reversing waveguide bend is used for transmitting high-power microwaves and realizing 90-degree reversing in transmission direction of the microwaves; the mounting base plate is used for positioning the polarization mirror, the polarization mirror rotating mechanism and the rotation driving mechanism on the microwave reversing bend; the polarization mirror is used for reflecting the microwaves and realizing changes in microwave polarization mode while rotating; the polarization mirror rotating mechanism is used for realizing rotation of the polarization mirror in a vacuum environment; and the rotation driving mechanism is used for realizing accurate positioning control and protection for rotation of the polarization mirror. The fast controllable polarizer is high in positioning accuracy and capable of being fast controlled remotely, can MW-magnitude long-pulse millimeter waves stably and efficiently, and can meet an arbitrary control requirement of the electron cyclotron system for the microwave polarization mode.
Owner:SOUTHWESTERN INST OF PHYSICS
Novel sample preparation system for carbon and oxygen isotopes of carbonate and sample preparation method thereof
ActiveCN105277401AHigh degree of automationGuaranteed normal injectionPreparing sample for investigationWater bathsAutosampler
The invention provides a novel sample preparation system for carbon and oxygen isotopes of carbonate and a sample preparation method thereof. The sample preparation system comprises an original sample reaction device, a finished sample extraction device and a system vacuum degree controlling device, wherein the original sample reaction device is connected with an autoinjection device. The sample preparation system employs the autoinjection device, so the automation degree of the sample preparation system is increased, and it is guaranteed that all the saturated phosphoric acid solution enters the bottom of a reaction tube and participates in a reaction; a touch button type vacuum valve is used to replace a conventional turn button type vacuum valve, so service life is prolonged, simplicity of usage of devices is improved, and operation time is shortened in preparation; and a constant temperature water-bath is added, vacuum-pumping and reaction can be completed in the devices in the same time, so a transfer step between vacuum-pumping and sample reaction is reduced. Moreover, the invention provides the sample preparation method of the novel sample preparation system. According to the invention, accuracy and the automation degree in preparation of a test sample are effectively improved, and standardized operational process is formed.
Owner:CHINA PETROLEUM & CHEM CORP +1
System and method for producing cement clinker through full-oxygen combustion circulating preheating
ActiveCN113267053AAvoid contactAvoid burnsRotary drum furnacesPreheating chargesProcess engineeringRotary kiln
The invention provides a system and method for producing cement clinker through total oxygen combustion circulation preheating. The system comprises preheaters, a decomposing furnace, a smoke chamber, a rotary kiln and a cooling machine, the preheaters comprise a conventional preheater and a smoke circulation preheater, and the cooling machine comprises a first cooling area and a second cooling area, the first cooling area comprises a first cooling subarea and a second cooling subarea, mixed gas of high-concentration pure oxygen and carbon dioxide flue gas is introduced into an inlet of the first cooling subarea, an outlet of the first cooling subarea is in communication with an air inlet of the rotary kiln, first cooling gas discharged from the outlet of the first cooling subarea serves as secondary air to enter the air inlet of the rotary kiln, carbon dioxide flue gas is introduced into an inlet of the second cooling area, an outlet of the second cooling area is in communication with the air inlet of the rotary kiln through a first pipeline, second cooling gas discharged from the outlet of the second cooling area is controlled to serve as quartic air to enter the air inlet of the rotary kiln, therefore the concentration of O2 in mixed gas in the rotary kiln is adjusted, and then the flame temperature of oxygen-fuel combustion of the rotary kiln is controlled.
Owner:TIANJIN CEMENT IND DESIGN & RES INST
CMOS image sensor and production method thereof
ActiveCN108807440ADeepen the depthFull injectionSolid-state devicesRadiation controlled devicesCMOSPhotodiode
The invention discloses a CMOS image sensor, which is formed on a P-type semiconductor substrate and comprises a plurality of pixel units, wherein each pixel unit comprises a surface clamp photodiode;each clamp photodiode comprises an N-type buried layer formed in the P-type semiconductor substrate and a surface P+ layer formed on the surface of the N-type buried layer; field oxide layers are formed on the surface of the P-type semiconductor substrate between the adjacent surface clamp photodiodes; a first P-type doped isolation region is formed at the bottom of each field oxide layer; a fully injected second P-type doped isolation region is formed at the bottoms of the N-type buried layers; and the depths of the bottom surfaces of the first P-type doped isolation regions are greater thanor equal to that of the top surface of the second P-type doped isolation region, so that the bottoms of the first P-type doped isolation regions are overlapped with the second P-type doped isolationregion. The invention further discloses a production method of the CMOS image sensor. According to the CMOS image sensor, reduction of the cost under the condition of achieving noise isolation of thesubstrate can be ensured.
Owner:SHANGHAI HUALI INTEGRATED CIRCUTE MFG CO LTD
Anti-radiation injection device
InactiveCN106730306AAchieve protectionImprove error unplugging problemAutomatic syringesIntravenous devicesSyringeInjector
The invention belongs to the technical field of an anti-radiation medical treatment device, and particularly relates to an anti-radiation injection device; an anti-radiation injection device comprises a sealing cavity with a door body, wherein the bottom end of the inner part of the sealing cavity is fixed with a bracket, an union pipe and an injector fixing device are fixed on the bracket; the injector fixing device is located at the upper part of the union pipe, and the inner part is sleeved with an injector; a fluid outlet of the injector is connected with the union pipe, and the upper end is contacted with an injector pushing device; the injector pushing device is linked with the top part of the sealing cavity and partially exposed at the outer part of the sealing cavity, so as to push and inject the injector from outer part conveniently; the bottom part of the sealing cavity is provided with a through hole, the lower end of the union pipe is connected with a soft fine pipe through the through hole, a needle of the other end of the soft fine pipe can be inserted to a human body to establish a vein channel.
Owner:SHANXI MEDICAL UNIV
High pressure electrostatic type ion spraying type seawater demineralizer and seawater desalination method thereof
InactiveCN102583666AEasy to separateIncrease ion concentrationWater/sewage treatment by magnetic/electric fieldsSpray nozzleFresh water
The invention discloses a high pressure electrostatic type ion spraying type seawater demineralizer. The high pressure electrostatic type ion spraying type seawater demineralizer comprises positive high voltage pole plates which are mutually parallel and are successively vertically arranged above a zwitterion compounding groove, an anion collection insulation disc, a cation collection insulation disc and a negative high voltage pole plate, wherein the anion collection insulation disc and the cation collection insulation disc both rotate around the self shaft line, and the lower parts of the anion collection insulation disc and the cation collection insulation disc stretch into the zwitterion compounding groove; and an insulation water-passing pipeline is horizontally arranged between two ion collection insulation discs, and the two sides of the insulation water-passing pipeline are respectively provided with an ion nozzle. The invention also discloses a seawater desalination method. According to the invention, electrostatic attraction of a high pressure electrostatic field is adopted to separate zwitterion in seawater, the ion concentration of the ion collection insulation discs is greatly improved, and the separation efficiency of seawater ions is improved; and the hydrophobicity property of a hydrophobic insulation surface is fully utilized, the fresh water, the seawater as well as high salinity seawater are isolated, thereby realizing practical segregation of the seawater and the fresh water.
Owner:CHONGQING UNIV OF TECH
A trouser tappet gluing device and a tappet trousers produced by the tappet gluing device
PendingCN109171089AEasy to sprayJetting is easy to achieveTrousersClothes making applicancesEngineeringMechanical engineering
The invention relates to the technical field of textiles. The invention relates to a trouser tappet gluing device comprising a frame and a gluing device arranged on the frame. The gluing device comprises a gluing head for spraying glue. The glue dispensing device further comprises a hollow sleeve, wherein the glue dispensing head and the telescopic mechanism are both positioned in the sleeve, an outwardly protruding edge corner part is arranged on the top of the sleeve, a strip opening is arranged on the tip end of the edge corner part parallel to the axial direction of the sleeve, and the glue discharging port of the glue dispensing head faces the strip opening; The fixing device comprises a pressing block and a linear reciprocating mechanism for driving the pressing block to slide up anddown, and a side of the pressing block near the sleeve is provided with an inner concave part matched with an edge corner part, and the inner concave part is a V-shaped groove with an opening downward. This patent eliminates the need to double-turn the trousers and directly inserts the trouser barrel into the periphery of the sleeve so that glue can be sprayed on the inside of the trouser barrelthrough the glue head.
Owner:HEILAN HOME
Continuous gel and pasty propellant supply device for rocket engine
InactiveCN103603746ACompact structureImprove machining accuracyRocket engine plantsPistonPiston cylinder
The invention discloses a continuous gel and pasty propellant supply device for a rocket engine. The continuous gel and pasty propellant supply device comprises a mechanical transmission, a piston supply delivery device and a propellant storage and output device; the transmission comprises a reduction gearbox, couplings, a servo motor with an adjustable rotational speed, a ball screw base, ball screws and nut sliders; the piston supply delivery device comprises piston sleeve rods, a piston cylinder, end check valves of the piston cylinder and side check valves of the piston cylinder; the propellant storage and output device comprises a transition cavity and a propellant storage tank. The continuous gel and pasty propellant supply device has the advantages that the servo motor and the ball screws are used as power devices, so that the sliders can drive a piston to bidirectionally reciprocate, and propellants in the storage tank can be continuously injected into the transition cavity via the piston cylinder under opening and closing actions of the check valves; the rotational speed of the servo motor can be adjusted, so that the supply flow rate of the propellants can be effectively controlled; components of the continuous gel and pasty propellant supply device are high in interchangeability, and accordingly a function for continuously supplying different propellants or continuously supplying the propellants under different working conditions can be realized.
Owner:NANJING UNIV OF SCI & TECH
True triaxial fracturing test device
InactiveCN110082221AReduced operating requirementsEasy to installMaterial strength using tensile/compressive forcesTest sampleEngineering
The invention discloses a true triaxial fracturing test device, which comprises a loading assembly, a fracturing pipe and an injection pump. The fracturing pipe comprises a first connector, an adapterpipe and a second connector, which are communicated. The first connector is embedded in a fracturing hole in a test sample, one end close to the test sample is fixedly connected with a first fracturing pipeline, and the other end is detachably connected with the end portion of the adapter pipe; the other end of the adapter pipe is detachably connected with the second connector; the end portion ofthe second connector is fixedly connected with a second fracturing pipeline; and the other end of the second fracturing pipeline is communicated with the injection pump. The test device is fast and convenient to assemble and disassemble, can be reused and meets the requirement of arranging fracturing shafts on different side surfaces of the test sample simultaneously.
Owner:中国平煤神马控股集团有限公司 +2
Closed discharge gap triggered by plasma jet and application thereof
PendingCN110430655AReliable actionImprove controlSpark gap detailsPlasma techniquePlasma jetHigh pressure
The invention discloses a closed discharge gap triggered by a plasma jet and an application thereof. The closed discharge gap comprises a plasma spraying unit comprising an injection device and a plasma trigger T, wherein the injection device is arranged in a contact unit, generates plasmas and ablate the ablation materials through pulse voltages and currents and generates a plasma jet by adoptinga capillary action of an elongated cavity, the injection device is connected with a plasma trigger T through the high voltage wire LA, the contact unit is arranged in the cavity unit for tolerance ofarc ablation, the cavity unit is used for providing a closed high-pressure gaseous medium environment. The closed discharge gap can ensure the reliable operation in the low work parameters, improvesthe control performances of the discharge gap, increases the work range and service life of the discharge gap, solves the problems that the arc is extinguished due to the small gap current, avoids thegap breaking, and replaces the complex and high-cost energy storage and freewheeling device.
Owner:西安西交瑞力电气研究院有限公司
Organic fertilizer fermentation device and using method thereof
ActiveCN113336587AFully fermentedWith stirring functionBio-organic fraction processingOrganic fertiliser preparationAgricultural scienceElectric machine
The invention discloses an organic fertilizer fermentation device and a using method thereof. The fermentation device comprises a fermentation shell, a rotating structure and a stirring structure, wherein the feeding structure is arranged at the top of the fermentation shell, a through hole is formed in the top of the feeding structure, and the feeding structure comprises at least two excrement inlets, a water pipe and an oxygen pipe; the rotating structure comprises a rotating motor; the stirring structure is arranged in the fermentation shell and comprises a stirring rod and two stirring blades, the top of the stirring rod penetrates through the through hole to be connected with an output shaft of the rotating motor, the stirring rod is hollow and is provided with a partition plate in the vertical direction, the partition plate divides the interior of the stirring rod into a water cavity and an oxygen cavity, the water cavity is communicated with a water pipe, two columns of drainage holes are formed in the side wall of the water cavity, the oxygen cavity is communicated with an oxygen pipe, two columns of vent holes are formed in the side wall of the oxygen cavity, a plurality of through holes are formed in the stirring blades, and blades are arranged in the through holes. The fermentation time is shortened, the production efficiency is improved, the manure is uniformly fermented, and the uniform quality of the organic fertilizer is ensured.
Owner:四川国沃生物科技有限公司
Organic electroluminescent device
InactiveCN108922976AAvoid Lifespan DeteriorationLower turn-on voltageSolid-state devicesSemiconductor/solid-state device manufacturingGeneration rateElectron flow
The invention provides an organic electroluminescent device, and relates to the technical field of organic photoelectricity. According to the organic luminescent device, a hole transport layer comprises a first compound represented by a formula (1), and an electron transport layer comprises a second compound represented by a formula (2). The first compound is a compound formed by combining an aromatic amine structure with a fluorene class group, and a malleable conjugated system obtains better carrier transmission performance. The second compound is a compound formed by connecting benzimidazole groups with aza-carbazole groups, and a continuous pi conjugated system brings better electron flow ability, so that high electron mobility is achieved. The first compound and the second compound are applied to the organic electroluminescent device, the transmission rate of electrons and holes is balanced, the generation rate and utilization rate of excitons in a luminescent layer are improved,the turn-on voltage of the device is reduced, and the luminescent efficiency of the device is improved.
Owner:CHANGCHUN HYPERIONS TECH CO LTD
Top-emitting silicon-based perovskite light-emitting diode and preparation method thereof
InactiveCN111370591AGuaranteed normal injectionLower injection barrierSolid-state devicesSemiconductor/solid-state device manufacturingMetallic electrodeHole transport layer
The invention discloses a top-emitting silicon-based perovskite light-emitting diode, which takes a silicon wafer as a device substrate, and a bottom metal electrode, a transition layer, a hole transport layer, a perovskite light-emitting layer, a modification layer, an electron transport layer, a transparent electrode and an anti-reflection dielectric layer are sequentially arranged on the silicon wafer. The invention also discloses a preparation method of the light emitting diode. A silicon wafer serves as a device substrate, a bottom metal electrode is evaporated on the basis of the siliconwafer, then a transition layer is prepared through a magnetron sputtering method, a hole transport layer, a perovskite light-emitting layer and a modification layer are sequentially spin-coated on the transition layer, and an electron transport layer, a transparent electrode and an anti-reflection medium are sequentially prepared through a vacuum evaporation method after spin-coating is completed. The light-emitting diode solves the problem that p-type silicon wafer energy bands are not matched enough; the difficulty that the properties of the hole transport layer on different substrates arenot unified is overcome; on the premise of ensuring normal current injection and not damaging the perovskite layer, the light extraction rate is improved as much as possible, so that the external quantum efficiency of the device is improved.
Owner:ZHEJIANG UNIV
Anti-collision pier structure and active anti-collision method
ActiveCN112012096AEffective protectionEasily damagedArtificial islandsClimate change adaptationEngineeringHigh pressure water
The invention discloses an anti-collision pier structure that is characterized in that detection water spraying mechanisms are arranged on an upstream face and a downstream face of a pier correspondingly. Each detection water spraying mechanism comprises a laser range finder, a laser velocimeter and a plurality of high-pressure spray heads; a high-pressure water tank is arranged on the riverbed atthe pier and is connected with a high-pressure variable-frequency water pump which is connected with a water inlet pipe; each high-pressure spray head is connected with the high-pressure water tank through a high-pressure water supply hose, and a pressure sensor is arranged in the high-pressure water tank; a waterproof box is arranged at the top of the pier, an electric control device is arrangedin the waterproof box, and the laser range finder, the laser velocimeter, the high-pressure variable-frequency water pump and the pressure sensor are all connected with the electric control device. The invention further discloses a corresponding active anti-collision method. The invention provides an active anti-collision technology, the collision energy of a ship is gradually counteracted through water jet, the instant collision of the ship colliding with a bridge is converted into long-time water spraying collision prevention, and the acting force borne by a pier in unit time is reduced byprolonging the anti-collision action time, so that the pier is effectively protected.
Owner:ZHENGZHOU COMM PLANNING SURVEY & DESIGN INST
Organic compound, and electronic element using same and electronic device
ActiveCN114075117AGuaranteed normal injectionGuaranteed normal transmissionGroup 4/14 element organic compoundsIsotope introduction to heterocyclic compoundsSimple Organic CompoundsPhysical chemistry
The present application relates to an organic compound, and an electronic element using the same and an electronic device. The organic compound has a structural formula represented by the following formula 1. When the organic compound is used for a hole auxiliary layer of an organic electroluminescent device or a photoelectric conversion device, the device performance of the device can be effectively improved.
Owner:SHAANXI LTMS OPTOELECTRONICS MATERIAL CO LTD
Electro-optic phase modulator with low residual amplitude modulation
PendingCN110187525AAvoid back and forth reflectionsReduce residual amplitude modulationNon-linear opticsMiniaturizationLight beam
The invention provides an electro-optic phase modulator with low residual amplitude modulation for solving the technical problems that in the existing scheme of reducing the residual amplitude modulation, the residual amplitude modulation effect can only be weakened to a certain extent, the operation is tedious and time-consuming, the difficulty of optical path adjustment and arrangement is increased, the requirement for placement precision of electro-optic crystals is high, and miniaturization of devices is not facilitated. An electro-optic crystal with a special structure is designed, and the light-passing surface of the electro-optic crystal corresponds to a light-passing hole in a shell in position, thereby avoiding back-and-forth reflection of light beams between the two light-passingsurfaces, effectively reducing the residual amplitude modulation, and further improving the phase modulation accuracy. Under the condition that the length of the electro-optic crystals is the same, the transmission distance of the light beams in the electro-optic crystal in the invention is longer, and further, the effective length of electro-optic modulation is larger, therefore, the length andthe transverse size of the electro-optic phase modulator can be remarkably reduced, and miniaturization of the device is facilitated.
Owner:XI'AN INST OF OPTICS & FINE MECHANICS - CHINESE ACAD OF SCI
Engine flywheel assembly with gearbox starting bearing
The invention discloses an engine flywheel assembly with a gearbox starting bearing. The engine flywheel assembly is structurally characterized in that a starting gear ring is inlaid on an outer ring of a flywheel; a tooth socket is processed on an outer end face of the flywheel; and a thrust bearing is inlaid in a central hole of the flywheel. 8 symmetrically distributed large threaded holes fixed with a crank shaft are arranged on an outer circumference of the central hole; a seam allowance is processed on an outer end face of the central hole and is internally provided with a small pin hole; and a large pin hole is arranged in an inner end face of the flywheel. 12 symmetrically distributed small threaded holes fixed with a clutch are arranged on a circumference of an outer end face of the flywheel; and a locating hole is arranged in the outer end face of the flywheel between the small threaded holes and the seam allowance. The flywheel is provided with the starting bearing, and a coded disc of an ECU (Engine Control Unit) for collecting crankshaft speed signals, so that when an engine is primarily assembled, fuel feed and valve timing are ensured, the functions of a traditional flywheel are realized, and meanwhile, the gearbox starting bearing of an automobile is supported.
Owner:东风朝阳朝柴动力有限公司
Electric toothbrush hidden type shading structure
PendingCN110301992AGood lookingShow noble tasteIlluminated signsTooth cleaningEngineeringSurface plate
The invention discloses an electric toothbrush hidden type shading structure. The electric toothbrush hidden type shading structure includes an electric toothbrush body and a hidden type panel, the electric toothbrush body includes a handle shell and a movement arranged in the inner cavity of the handle shell, the movement includes a display assembly used for displaying, the handle shell located on the position of the display assembly is provided with a through hole allowing light emitted by the display assembly to penetrate, and the hidden type panel is arranged on the handle shell to cover the through hole. According to the electric toothbrush hidden type shading structure, the display position of an electric toothbrush can be in a display state of the hidden type, and the taste and level of products can be better improved.
Owner:GUANGZHOU STARS PULSE CO LTD
Device for connecting a wiper arm and a wiper blade together including an area arranged to receive a plurality of spray openings
ActiveCN104640751AProduction standardizationGuaranteed normal injectionVehicle cleaningEngineeringMechanical engineering
Owner:VALEO SYST DESSUYAGE
Wavelength conversion device, light-emitting device and laser illuminating lamp
PendingCN106989301AImproved ease of installation and positioningPrevent movementSemiconductor devices for light sourcesReflectorsFluorescenceStray light
The invention discloses a wavelength conversion device, a light-emitting device and a laser illuminating lamp. The wavelength conversion device comprises a first reflecting substrate, a second reflecting substrate and a fluorescent layer arranged in the first reflecting substrate, wherein the first reflecting substrate and the second reflecting substrate are sequentially arranged from top to bottom, the first reflecting substrate is provided with a through hole matched with the fluorescent layer, the fluorescent layer is limited in the through hole, and the lower surface of the fluorescent layer is in contact with the upper surface of the second reflecting substrate. By forming the through hole matched with the fluorescent layer in the first reflecting substrate, the effect of positioning and limiting the fluorescent layer is played, the side wall of the through hole can reflect light emitted from the side face of the fluorescent layer back to the fluorescent layer, and formation of non-designated-direction stray light is avoided. The second reflecting substrate is arranged below the first reflecting substrate, the lower surface of the fluorescent layer is in contact with the upper surface of the second reflecting substrate, laser beams are prevented from being emitted from the lower portion of the fluorescent layer, meanwhile a heat conducting effect is played, and heat produced in the fluorescent layer is rapidly conducted out.
Owner:SUPERVISION LASER TECH SUZHOU CO LTD
Planetary screw mixing integral injection molding machine
ActiveCN101885223BGuaranteed performanceEliminate energy consumptionThrust bearingMolecular materials
Owner:BEIJING UNIV OF CHEM TECH
Electric control device for processing inner bores of parts
InactiveCN104400664ANo lossGreat driving forceAbrasive feedersAbrasive machine appurtenancesStraight tubeSand blasting
The invention provides an electric control device for processing inner bores of parts. The electric control device comprises a shot / sand blasting main machine, a main gas circuit, a part processing device and an electric control unit, wherein a pressure feeding hose and a pressure intake hose are connected with a mixing valve; the part processing device comprises a working rack for supporting the parts; the mixing valve is arranged on the working rack; the mixing valve is connected with an injector straight pipe; an injector head is arranged at the end part of the injector straight pipe. The electric control device for processing the inner bores of the parts provided by the invention can ensure the driving force to the shot / sand while processing the inner bores of the parts, and ensure high-speed mass-flow gas-material mixing and blasting, so as to ensure the shot blasting effect.
Owner:AERONAUTICAL EUIPMENT INST AIR EQUIP ACAD P L A
A new type of carbonate carbon and oxygen isotope sample preparation system and sample preparation method
ActiveCN105277401BHigh degree of automationGuaranteed normal injectionPreparing sample for investigationWater bathsAutosampler
The invention provides a novel sample preparation system for carbon and oxygen isotopes of carbonate and a sample preparation method thereof. The sample preparation system comprises an original sample reaction device, a finished sample extraction device and a system vacuum degree controlling device, wherein the original sample reaction device is connected with an autoinjection device. The sample preparation system employs the autoinjection device, so the automation degree of the sample preparation system is increased, and it is guaranteed that all the saturated phosphoric acid solution enters the bottom of a reaction tube and participates in a reaction; a touch button type vacuum valve is used to replace a conventional turn button type vacuum valve, so service life is prolonged, simplicity of usage of devices is improved, and operation time is shortened in preparation; and a constant temperature water-bath is added, vacuum-pumping and reaction can be completed in the devices in the same time, so a transfer step between vacuum-pumping and sample reaction is reduced. Moreover, the invention provides the sample preparation method of the novel sample preparation system. According to the invention, accuracy and the automation degree in preparation of a test sample are effectively improved, and standardized operational process is formed.
Owner:CHINA PETROLEUM & CHEM CORP +1
System for treating blindness
The invention discloses a system for treating blindness. The system for treating blindness comprises a femtosecond laser operating device, an operating table, a computer, a biological printing device,a femtosecond phase imaging device and an XYZ precise manipulator platform; the operating table is a working table used during treatment on a patient; the femtosecond laser operating device is used for removing necrotic optic cells of eyes of the patient by using femtosecond laser; the biological printing device is used for printing required live optic cells; the XYZ precise manipulator platformis used for injecting the live optic cells into the eyes; the femtosecond laser operating device is further used for repairing and adjusting the live optic cells injected into the eyes so that necrotic regions are accurately filled with the injected optic cells; the femtosecond phase imaging device is used for monitoring the whole process in real time; and the femtosecond phase imaging device andthe femtosecond laser operating device are connected with the computer to dynamically control and manage the whole process in real time by the computer. A new method and a brand-new automatic operating system device are provided for treatment of blindness of eyes.
Owner:WUHAN UNIV
Liquid injection device for electronic cigarette production line
ActiveCN112385905APrevent splashGuarantee injection qualityTobaccoElectric machineryElectronic cigarette
The invention discloses a liquid injection device for an electronic cigarette production line, and relates to the technical field of electronic cigarette production. The liquid injection device comprises a bottom plate, the top of the bottom plate is connected with an intermittent pushing structure, and the intermittent pushing structure comprises a driving motor, an L-shaped plate, a semicirculargroove, a first rotating circular plate, an outer ring, a driving groove, a second rotating circular plate, a rotating rod, a rotating shaft and a driving block; wherein the outer ring is fixedly provided with a feeding cylinder used for feeding electronic cigarettes in the 0-degree direction, the outer ring is provided with a discharging hole in the 270-degree direction, the outer ring is fixedly connected with a U-shaped discharging plate used for discharging in the discharging hole, and the outer ring is provided with a quantitative injection structure used for quantitative discharging inthe 360-degree direction. Quantitative injection is realized, uniformity of the injection amount is guaranteed, and the injection quality is guaranteed.
Owner:深圳正和生物科技有限公司
Agricultural orchard irrigation device with three spray heads
ActiveCN108812208AAchieve fixationPrevent slippingClimate change adaptationWatering devicesFruit treeEngineering
The invention provides an agricultural orchard irrigation device with three spray heads. The device comprises a water feeding pipe and a watering cavity communicating with the water feeding pipe; thecross section of the connecting end of the watering cavity with the water feeding pipe is divided into three areas; each area is connected with the inlet of a corresponding pipeline; the three pipelines are all bent and arranged in the watering cavity; each of the three pipelines is provided with an electric pressure pump, and the outlet of each pipeline is connected with a corresponding spray head at the outside of the watering cavity; the three spray heads are respectively positioned at the left side, the right side and the front side of the central axis of the water feeding pipe; and each spray head is connected with a corresponding electric motor positioned outside the watering cavity; each electric motor can drive one corresponding spray head to move leftwards and rightwards; corresponding to each spray head, a row of first infrared distance measurement sensors is arranged outside the watering cavity; and the electrical pressure pump, the electric motor and the row of first infrared distance measurement sensors of each spray head are all connected with a controller. According to the invention, different target fruit trees can be watered simultaneously by the three spray heads,so that the irrigation efficiency can be improved at a lower cost.
Owner:SHUCHENG LIMIN OIL TEA SPECIALIZED COOP
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com