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80 results about "Independent research" patented technology
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Independent research analysis, aggregation and delivery system and method
InactiveUS20050240456A1Streamline research processFinanceSpecial data processing applicationsDelivery systemData science
An independent research aggregation, analysis and delivery system and method are provided for enabling automated aggregation, analysis and delivery of, independent research relating to a plurality of securities provided by a plurality of independent research providers under the direction of a financial investment firm representative.
Owner:CONVERGEX SOLUTIONS
Recombinant human cystatin C genes, and expression and use thereof
InactiveCN101413001ASolve bottlenecksBacteriaImmunoglobulins against animals/humansMonoclonal antibodyCystatin C Gene
The invention discloses a recombinant human cystatin C gene and expression and application thereof. A truncated human cystatin C gene has a nucleic acid sequence as shown as in SEQ ID NO:1; the truncated human cystatin C protein has an amino acid sequence as shown in SEQ ID NO:2. The invention uses a genetic engineering technique to express and purify a great deal of stable recombinant soluble cystatin C protein and obtains a pair of monoclonal antibodies using the protein to prepare stable cystatin C diagnostic reagents and quality control products thereof, thereby solving bottleneck problems of independent research and development of a cystatin testing reagent box.
Owner:SICHUAN MACCURA BIOTECH CO LTD
System and method for identifying excellence within a profession
The present invention provides for a system and method of identifying excellence within a profession. In one embodiment, excellent performing candidates within a profession group are identified by creating a candidate pool from independent research and a peer nomination process. Identified candidates then obtain a score according to an independent research and objective evaluation process. Peer evaluators contribute to this score by evaluating top-scoring candidates, and a total score is compiled for each identified candidate. Candidates with scores in a top percentage of the candidates are then recognized as demonstrating excellent performance in the profession group.
Owner:THOMSON REUTERS ENTERPRISE CENT GMBH
High-speed railway synchronous timing method and device based on Beidou navigation system and PTP
InactiveCN109586830AIndependentOpen and compatibleTime-division multiplexSatellite radio beaconingIntellectual propertyNavigation system
Owner:CETC YANGZHOU BAOJUN ELECTRONICS
Distributed-cache management system and methods
InactiveCN108363764AEasy maintenanceClear structureTransmissionSpecial data processing applicationsWeb serviceDistributed cache
The invention belongs to the technical field of cache management, and discloses a distribute-cache management system and methods. The distributed cache management system includes an index establishment module, a data processing module, a storage control module, a security strategy module, a full-text word segment searching module, a picture and web server separation module and an independent-research / development framework extension module. According to the system, pressure of a database is reduced, time of requesting data by a user can be effectively reduced, response speed and load balancingcapability of a server can be improved, and thus experience of the user and smoothness of merchant marketing strategy laying-out can be improved; and a merchant utilizes excellent characteristics of aplatform better to implement a series of activities of marketing, planning, promotion and the like for products to realize a high commercial conversion rate, the user utilizes high support capabilityof the platform better to be close to the merchant and buy a product which is suitable for the same, and thus two-end profiting is enabled to be realized by communication of a near-zero distance between the merchant and the user.
Owner:山东地主网络科技创新有限公司
Device and method for testing multi-wave fault current testing device in converter valve operating test
ActiveCN101937058AAccurate detection of test waveformsImprove performanceCircuit interrupters testingCapacitanceElectrical resistance and conductance
The invention discloses a device and a method for testing a multi-wave fault current testing device in a converter valve operating test. The device comprises a generator return circuit, wherein the generator return circuit consists of a short circuit generator, a breaker, a reactor, a resistor and a primary side of a step-up transformer which are connected in series; a secondary side of the step-up transformer is connected with a wave-modulated branch and a converter valve to be tested in parallel respectively, and the wave-modulated branch consists of the breaker, a wave-modulated capacitor and a wave-modulated resistor which are connected in series; the low potential of the secondary side of the step-up transformer is earthed; and the converter valve to be tested is also connected with a current source and a voltage source, and the converter valve to be tested is connected with the output ends of the current source and the voltage source respectively to form the return circuit. The testing device has the advantages of accurately testing the test waveforms of the converter valve and providing reliable test data for the improvement of the performance of the converter valve along with simple structure and easy realization. In addition, the device and the method are applied to various tests of the converter valve connected with high-power thyristors in series, and provide powerful guarantee for the independent research and development of the converter valve.
Owner:XIAN HIGH VOLTAGE APP RES INST CO LTD
Stainless-steel gas shielded welding wire for third-generation nuclear main pipelines
InactiveCN104175017AImprove securityExtend your lifeWelding/cutting media/materialsSoldering mediaNuclear powerImpurity
The invention discloses a stainless-steel gas shielded welding wire for third-generation nuclear main pipelines and relates to a welding wire. The welding wire is made of components including, by weight, 0.010-0.030wt% of C, 1.00-2.00wt% of Mn, 0.30-0.65wt% of Si, less than or equal to 0.025wt% of P, less than or equal to 0.010wt% of S, 2.20-3.00wt% of Mo, less than or equal to 0.10wt% of Cu, 18.5-20.0wt% of Cr, 11.0-14.0wt% of Ni, less than or equal to 0.050wt% of Co, 0.020-0.070wt% of N and balance of Fe and impurities. The stainless-steel gas shielded welding wire assorted with E316LN materials of the third-generation nuclear main pipelines takes the place of nuclear power to produce imported products, and localized independent research and development are realized.
Owner:ATLANTIC CHINA WELDING CONSUMABLES +1
Process for treating spraying granulation aerosol smoke of fermentation waste liquor and dregs in pharmaceutical industry
InactiveCN101590352AReduce energy consumptionLow running costCombination devicesElectrostatic separationLiquid wasteResource utilization
The treatment paths for the fermentation waste liquor and dregs in the prior pharmaceutical industry comprise concentration and spraying granulation for the fermentation waste liquor and dregs to form organic and inorganic fertilizers, realize the resource utilization of wastes, govern the pollution, and bring great profits for enterprises. But serious smoke pollution is generated in the process of spraying granulation, and becomes one of main factors for restricting the healthy development of the enterprises. The process carries out independent research and development, determines the property of pollution smoke which is aerosol granular pollutant of VOCs wrapped water molecules, analyzes the components of the smoke through the PT-GC-MS analysis technology, and invents a method for governing spraying granulation aerosol smoke pollution. The process flows of the process comprise Venturi washing of aerosol smoke, primary spray tower washing, secondary spray tower washing and treatment of an electrostatic treater; and the organic substance treatment efficiency of the aerosol smoke reaches more than 95 percent. The treatment process has the main characteristics of high treatment efficiency, low energy consumption and simple operation.
Owner:李海燕
Manufacturing method of efficient biological organic fertilizer
InactiveCN106977312AKeep organic ingredientsReduce activationExcrement fertilisersBioloigcal waste fertilisersActivated sludgeFlocculation
The invention relates to the technical field of fertilizer processing and in particular relates to a manufacturing method of an efficient biological organic fertilizer. The manufacturing method comprises the following three steps of: (1) biogas residue manufacturing; (2) secondary settlement; and (3) sterilizing and packaging. In the manufacturing process, pig manure is soaked by adopting treatment water, so that foul smell of the pig manure is effectively reduced, and meanwhile, in the treatment process, self-made activated sludge can be adopted to treat the pig manure, so that peculiar smell of the pig manure can be effectively removed, and the BOD content in the pig manure sewage can be effectively reduced. By using a plant flocculant from independent research and development to treat the wastewater, secondary pollution is not caused while the flocculation effect in the wastewater is enhanced. By adopting a synergic additive from independent research and development, the content of microelements in the organic fertilizer is effectively increased.
Owner:BAMA MINIATURE PIG AGRI & ANIMAL HUSBANDRY
Integrated technology used for preparing environment-friendly bricks from industrial hazardous waste sludge
InactiveCN109896790AAchieving processing powerImplement resourcesSolid waste managementIncinerator apparatusProduction lineBrick
The invention provides an integrated technology used for preparing environment-friendly bricks from industrial hazardous waste sludge. The integrated technology used for preparing environment-friendlybricks from industrial hazardous waste sludge comprises steps of raw material storage, feeding, burning, and brickmaking, and more specifically, dehydrated industrial hazardous waste sludge is subjected to drying in a drying furnace, and is subjected to burning in a rotary kiln, furnace slag obtained through burning is mixed with sand and cement, and an obtained mixture is prepared into baking-free environmental-friendly bricks. According to the integrated technology, industrial hazardous waste sludge is subjected to harmlessness treatment, and brickmaking is carried out. The integrated technology is invented through independent research and development, a complete harmless resource recycling production line is invented based on utilization of industrial hazardous waste sludge; the obtained baking-free environmental-friendly bricks are subjected to environment protection detection, harmless or resource recycling treatment, or sailing or landfill are carried out based on monitoring results, so that complete harmless and resource recycling of industrial hazardous waste sludge is realized, and waste is changed into valuables.
Owner:天津诚天环境工程有限公司 +1
System and method for identifying excellence within a profession
The present invention provides for a system and method of identifying excellence within a profession. In one embodiment, excellent performing candidates within a profession group are identified by creating a candidate pool from independent research and a peer nomination process. Identified candidates then obtain a score according to an independent research and objective evaluation process. Peer evaluators contribute to this score by evaluating top-scoring candidates, and a total score is compiled for each identified candidate. Candidates with scores in a top percentage of the candidates are then recognized as demonstrating excellent performance in the profession group.
Owner:THOMSON REUTERS ENTERPRISE CENT GMBH
Marine carbon fiber composite large lateral oblique propeller blade and design method thereof
PendingCN108357630APromote engineering applicationReduce vibration and noiseRotary propellersVessel designingFiberPropeller
The invention discloses a design method for a marine carbon fiber composite large lateral oblique propeller blade. The design method comprises the steps that a mother type metal blade of a carbon fiber composite large oblique blade is designed; a lay-up setting scheme of carbon fiber lamination units is determined; a solid geometric model of a single carbon fiber composite large oblique blade is generated by stacking the obtained results, and then solid geometric models of a plurality of carbon fiber composite large oblique blades are obtained by circumferential rotational replication; if therequirements are not met, the angle of layer, the lay-up sequence and the lay-up thickness are modified; and the model of the marine carbon fiber composite large lateral oblique propeller blade is determined. The invention further discloses a marine carbon fiber composite large lateral oblique propeller blade. According to the design method for the marine carbon fiber composite large lateral oblique propeller blade and the marine carbon fiber composite large lateral oblique propeller blade, gaps in the technology in China can be filled effectively, even design specifications can further be formed, and the independent research, popularization and application of marine high-performance composite blades in China are promoted strongly. The design method is also applied to the design of jet pumps and jet pump blades of composite.
Owner:NAVAL UNIV OF ENG PLA
Project management system
InactiveCN103955795AImprove stabilityData Storage SimplifiedResourcesDevelopment teamData link layer
The invention provides a project management system which comprises a presentation layer, a business layer, a service layer and a data layer. Information is sequentially transmitted and is fed back through the presentation layer, the business layer, the service layer and the data layer. The presentation layer, the business layer, the service layer and the data layer are developed by the adoption of the .NET technology. The uniform standard protocol is adopted in interfaces of modules in the presentation layer, the business layer, the service layer and the data layer. According to the project management system, due to the SSH basic structure, cohesion conflicts which possibly happen are effectively avoided; the service layer and the data layer have higher stability; when the specific modules are developed, a development team can conduct independent research and development according to independent functional requirements.
Owner:贵州永恒光科技有限公司
Intelligent control four-axis aircraft with multiple cameras
InactiveCN105323540AImprove effectivenessReduce monitoring blind spotsAircraft componentsTelevision system detailsGyroscopeSteady flight
The invention relates to an intelligent control four-axis aircraft with multiple cameras. The aircraft comprises a sensor 5 and the cameras A, B, C and D, and includes four propellers which are arranged in criss-cross intersection. A flight power system of independent research and development is integrated in the aircraft, the aircraft is configured with a professional radio remote control system, and the aircraft is capable autonomous navigation flight. Four rotors are mounted in four corners of the aircraft respectively, and driven by a motor, blades can rotate forwardly and backwardly, an inertial navigation module composed of gyroscopes of three directions and a three-axis acceleration sensor is mounted on the four-axis aircraft to maintain stable flight of the aircraft, and an electronic regulator is used to ensure rapid flight of the aircraft. The four cameras are respectively mounted on the four rotors, and connected with the sensor at the center of the aircraft to transmit information and monitor a moving object. According to the four-axis aircraft, monitoring is rapider and more comprehensive, and the monitoring efficiency is improved.
Owner:NANJING ZHUANCHUANG INTPROP SERVICES
Method for metalizing aluminum oxide ceramic
The invention discloses a method for metalizing aluminum oxide ceramic. The method includes steps of preparing additives for paste; preparing metalizing paste; preparing auxiliary paste; carrying outprimary printing; carrying out pre-sintering; carrying out secondary printing and sintering, and the like. The method has the advantages that the viscosity of slurry can be improved by the aid of SA auxiliaries which are obtained by means of independent research and development, the flowability and the uniformity of metal slurry can be improved, and metal powder can be assuredly uniformly and flatly coated on ceramic surfaces and is effectively compatible with ceramic matrixes; formulas for the metalizing paste are adjusted after the primary printing is carried out, the secondary printing is carried out, glass phase generated by reaction on Mn in the auxiliary paste is migrated towards primary metalized layers during the secondary printing on the basis of the primary printing, and pores, defect locations and the like which are formed during primary metalizing can be filled with the glass phase; the sealing strength of the aluminum oxide ceramic can be improved by 50-60 Mpa by the aid of the method as compared with the traditional metalizing methods, and ceramic metal sealing gas tightness requirements can be effectively met.
Owner:HUNAN MEICHENG CERAMIC TECH
Solvent-free catalytic hydrogenation method for preparation of 2,4-dichloro-5-isopropoxy aniline
InactiveCN106008227AReduce manufacturing costReduce investmentOrganic compound preparationOrganic-compounds/hydrides/coordination-complexes catalystsSolvent freeNitrobenzene
The invention especially discloses a solvent-free method for hydrogenation preparation of 2,4-dichloro-5-isopropoxy aniline from 2,4-dichloro-5-isopropoxy nitrobenzene, belonging to the field of catalytic hydrogenation production. The method uses 2,4-dichloro-5-isopropoxy nitrobenzene as a raw material and is characterized in that 2,4-dichloro-5-isopropoxy nitrobenzene reacts with hydrogen at a temperature of 80 to 100 DEG C and a pressure of 0.3 to 2.5 MPa in the presence of a catalyst and an auxiliary agent, no solvent is added, and water is separated after completion of the reaction so as to obtain chloroaniline. The catalyst is a noble metal catalyst prepared through independent research and development, and the usage amount of the catalyst is 0.05 to 20% of the mass of 2,4-dichloro-5-isopropoxy nitrobenzene; the auxiliary agent is a mixture of ethanolamine and pyridine, and the usage amount of the auxiliary agent is 0.01 to 10% of the mass of 2,4-dichloro-5-isopropoxy nitrobenzene; and chromatographic purity of obtained 2,4-dichloro-5-isopropoxy aniline is 99.5% or above, a dechlorination amount can be controlled within 0.1%, a conversion rate is 100%, and yield is 95% or above.
Owner:济南和润化工科技有限公司
Device for measuring deformation of relieved end roller of bearing under load
InactiveCN107014305AReduce distortionImprove reflectivityMachine bearings testingUsing optical meansWorking environmentEngineering
Provided is a device for measuring the deformation of a relieved end roller of a bearing under load. The invention relates to a device for measuring the deformation of a roller under load, and aims to solve the problem that the independent research and development of roller bearings based on working environment is restricted as there is no experimental basis for bearing roller profile modification design in the prior art. The device comprises a test bench body, a hydraulic loading system, a pressure plate, a support plate, a controller, a data recorder, and a plurality of optical fiber sensors. The test bench body comprises a base, a beam, a support platform, and two support columns. The two support columns are vertically installed on the upper end face of the base. The beam is arranged on the two support columns. The support platform is installed on the base between the two support columns. The hydraulic loading system is fixedly installed on the lower end face of the beam. The pressure plate is installed at the bottom of the hydraulic loading system. The multiple optical fiber sensors are uniformly installed on the pressure plate along the circumferential direction. The data recorder is installed on the controller. The device is used in the field of roller deformation measurement under load.
Owner:AVIC HARBIN BEARING
PCIEX16(Peripheral Component Interconnect Express)-compatible independent research PCIE DAUGHTER CARD design method
InactiveCN104102292AReasonable designSimple structureData switching detailsDigital data processing detailsElectricityDaughterboard
The invention provides a PCIEX16(Peripheral Component Interconnect Express)-compatible independent research PCIE DAUGHTER CARD design method, which is characterized by comprising a signal wire switching method and a switching method between Power and Standby electricity as well as between Power and Core electricity. A signal judgment mechanism is used for judging differences between unavailable slots, signal wires are switched by a logic switching unit; and a standbyPower power supply mode which adopts a PCIeX8+PCIex1 slot and a corePower power supply mode which only adopts a PCIex16 slot are switched on one card. Compared with the prior art, the design method disclosed by the invention is characterized in that people can apply a network card into all server products, the network card can be used as a common network card and also can be used as a special network card, which has a management function, of a mainboard.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD
Human colon cancer extracellular matrix in-vitro model and preparation method thereof
InactiveCN104195099AImprove processing efficiencyNo residueVertebrate cellsArtificial cell constructsCytotoxic substancesCell-Extracellular Matrix
The invention provides a human colon cancer extracellular matrix in-vitro model and a preparation method thereof. The model is a freeze-dried sterile porous membrane without cytotoxic substance residues; and in the model, the cell components are completely removed, and the components and structure of the extracellular matrix are completely maintained. The preparation method comprises the following steps: taking a human colon cancer or rectum cancer tissue which is exsomatized within 4 hours, and carrying out pretreatment; sterilizing in a constant-temperature oscillating table by using a low-concentration peroxyacetic acid-ethanol solution; cleaning with a 5-100 mmol / L sodium hydroxide solution in a constant-temperature ultrasonic cleaner with an oscillatory cleaning tank for 30-90 minutes to perform decellularization; putting the material in a freeze drier, and carrying out freeze-drying forming according to a predesigned freeze-drying process; and packaging in a sterile state. According to the method, the colon or rectum cancer extracellular matrix is separated for independent research to construct the model outside the ideal body and inside the animal body for colon or rectum cancer microenvironment and EMT research.
Owner:BEIJING CHAOYANG HOSPITAL CAPITAL MEDICAL UNIV
Simplified CCT (channel check tool) pre-simulation method
InactiveCN103455691AImprove applicabilityIncrease autonomySpecial data processing applicationsPrinted circuit boardDesign planning
The invention provides a simplified CCT (channel check tool) pre-simulation method. CCT provides a convenient pre-simulation method for signal loss influence of actual routing environments in PCB (printed circuit board) design, a powerful evaluation basis is provided for project early stage risk evaluation and design planning. The automatic simulation provides an effective and independent research process for developers, complete dependence on Intel design guidance is avoided, and creative products with self features can be developed. The pre-simulation result of a new project is compared with the simulation result of a developed project, the new project scheme is large in topology possibility if the pre-simulation result is better than the simulation value of the developed project, otherwise, risks and project scheme feasibility need to be evaluated, and the project schemes needs to be changed appropriately for simulation and comparison again.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD
Automobile safety seat capable of realizing underwater self-help rescue based on independent research and development
InactiveCN112026608ATo achieve the purpose of oxygen supplyTo achieve the purpose of inflatingVehicle seatsLife-buoysMarine engineeringAutomobile safety
The invention discloses an automobile safety seat capable of realizing underwater self-help rescue based on independent research and development. The automobile safety seat comprises an automobile safety seat body, the automobile safety seat body comprises a seat main body and a seat back cushion movably installed over the seat main body, and a cambered surface butt joint groove is machined and formed in the top of the seat main body, and two groups of mounting ports are symmetrically arranged in the cambered surface butt joint groove. The seat back cushion is composed of a back cushion shell,a pop-up mechanism, a self-rescue device and a crushing rod, a containing groove is machined and formed in the back cushion shell, and a cambered surface butt-joint protruding block used in cooperation with the cambered surface butt-joint groove is machined and formed at the bottom of the back cushion shell. The invention designs the safety seat device special for the self-rescue of people in theautomobile falling in a river, the self-rescue device located inside can be popped up through the pop-up mechanism, air is stored in an air bag in the self-rescue device, and the air bag can be brought out of the water surface together with a breathing head under the action of buoyancy of the air bag; and the purpose of supplying oxygen to underwater personnel can be achieved.
Owner:滁州市汊河之星高新技术研发有限公司
Pipeline inner detector loop test platform and test method thereof
PendingCN109696468AMeet the needs of useThe test result is accurateMaterial magnetic variablesAutomatic controlEngineering
The invention belongs to the technical field of experiment test and discloses a pipeline inner detector loop test platform and a test method thereof. The platform is designed to solve the problem of lack of special verification and test platform for submarine pipeline inspection technology. The submarine pipeline land test platform comprises a pipeline, which is provided with a defect sample on the hollow pipe wall in advance and a power system. The power system comprises an automatic traction control device, a working condition experiment device, an electrical power supply device and an instrument control device. The pipeline inner detector loop test platform can test operation conditions of an inner detector under pure liquid and gas conditions, verifies passing capability of the inner detector, verifies defect detection precision and positioning accuracy of the inner detector and defect shape and size and the like, can carry out experimental verification of various parameters on pipeline inspection technology and equipment at home and abroad to ensure technology reliability and safety, and meanwhile, provides guarantee for independent research and development of the pipeline inspection technology.
Owner:CNOOC ENERGY TECH & SERVICES +2
Multi-beam fine post processing method
Owner:TIANJIN UNIV
Single-wave fault current testing device of converter valve running test and testing method
ActiveCN101937059AAccurate detection of test waveformsImprove performanceCircuit interrupters testingEngineeringVoltage source
The invention discloses a single-wave fault current testing device of a converter valve running test and a testing method. The device comprises a generator loop, wherein the generator loop comprises a short-circuit generator, a circuit breaker, a reactor L, a resistor and a primary side of a step-up transformer, which are sequentially connected in series; the secondary side of the step-up transformer is connected with a tested converter valve in parallel, and a low-potential end of the secondary side of the step-up transformer is grounded; and the tested converter valve is also connected witha current source and a voltage source and respectively connected with the output ends of the current source and the voltage source to form a loop. The device is used for checking the converter valve as key equipment in a direct current transmission system, has the advantages of simple structure and easy realization, can be used for precisely detecting the test waveform of the converter valve and provides reliable test data for improving the property of the converter valve. The invention is suitable for tests of various converter valves connected with high-power thyristor devices in series andprovides powerful guarantee for the independent research and development of the converter valves.
Owner:XIAN HIGH VOLTAGE APP RES INST CO LTD
Control method for spontaneous combustion of coal gangue
PendingCN108947428APrevent spontaneous combustionSolving Environmental Disposal IssuesSolid waste managementBuilding material handlingSpontaneous combustionSlag
The invention discloses a control method for spontaneous combustion of coal gangue. The method includes the following steps: step (1) removing combustible materials inside the coal gangue; step (2) mixing coal gangue + fly ash + calcium carbide slag + independent research and development high-efficiency fly ash activator according to a proportion; step (3) uniformly stirring and placing to make coal gangue concrete; step (4) constructing a template, and pouring by utilizing the coal gangue concrete after completion of the construction; step (5) performing layered pouring as needed, placing reinforcing steel bars between each of layers to perform fixation between the layers; step (6) laying geotextile cloth to reinforce a wall body; and step (7) beautifying appearance of a constructed building, such as moulding and greening. Compared with the prior art, the control method has the advantages of achieving high strength and acid and alkali corrosion resistance, effective isolating necessary conditions for the spontaneous combustion of the coal gangue such as air, rainwater, and the like, completely solving the problems of the spontaneous combustion and dust of the coal gangue, truly achieve treatment of industrial solid waste with industrial solid waste, and being of great significance to environmental management of mines in China.
Owner:马树立
Normal-temperature-cured polytetrafluoroethylene-modified high-solid-content automobile varnish and preparation method thereof
ActiveCN106085171AImprove performanceRealize the requirements of room temperature curingPretreated surfacesPolyurea/polyurethane coatingsPolymer scienceAcrylic resin
The invention provides a preparation method for a normal-temperature-cured polytetrafluoroethylene-modified high-solid-content automobile varnish. The preparation method is characterized by comprising a step of mixing main paint, a curing agent and a diluent according to a mass ratio of 100: 50: (10-15), wherein the main paint is prepared by mixing 40 to 59 parts of mixing monomer, 1 to 5 parts of an initiator and 40 to 60 parts of a mixed solvent under stirring in the presence of nitrogen and then adding 3 to 5 parts of modified transparent oily polytetrafluoroethylene resin drop by drop; the curing agent is prepared by mixing 50 to 60 parts of polyisocyanate, 30 to 40 parts of butyl acetate and 10 to 20 parts of propylene glycol methyl ether acetate; and the diluent is prepared by mixing 50 to 60 parts of butyl acetate with 40 to 50 parts of propylene glycol methyl ether acetate. According to the invention, the liquid polytetrafluoroethylene resin prepared on the basis of independent research and development is added into hydroxyl-acrylic resin, so the prepared automobile varnish has the excellent properties of super self-cleanness, high hardness, super smoothness, weatherability, etc.
Owner:TIANJIN YIMA PROTECTION MATERIAL CO LTD
A fully automatic production line for power lithium batteries and its production process
ActiveCN105280957BAchieve readFully automatedFinal product manufactureElectrolyte accumulators manufactureProduction lineControl system
Owner:东营黄蓝知识产权运营管理有限公司
Intelligent sleep electric-control low-energy-consumption wireless sensor network sound localization node
InactiveCN103906212ARealize high intelligenceExpand quicklyPower managementSynchronisation arrangementProcess moduleElectric control
The invention relates to an intelligent sleep electric-control low-energy-consumption wireless sensor network sound localization node which comprises a collection module, a data processing module and a wireless module. The signal collecting module converts sound signals in the physical world to digital signals capable of being recognized by the data processing module, the digital signals are sent to the data processing module connected with the signal collecting module, and the data processing module analyzes and stores the digital signals sent by the signal collecting module and exchanges analysis results with peripheral nodes through a wireless transceiving module. The data processing module can locate and track a sounding object through data collected by the collecting module of the node, and the sounding object also can be located and tracked through information exchanging of the nodes. A high-performance controller is used for achieving highly intelligence of the node, and low-energy-consumption and high-precision clock synchronization is realized combining with independent research and development of a hardware platform.
Owner:ZHONGBEI UNIV
Motor stator slot portion insulation structure
ActiveCN105245048ALower potentialIncreased splitting strengthWindings insulation shape/form/constructionSlot insulationInstability
The invention relates to a motor stator slot portion insulation structure. The structure comprises a stator core (1), the stator core (1) is provided with a stator slot (2), a coil (3) is disposed in the stator slot (2), a slot insulation structure (4) and a coil fixing structure (5) are disposed between the coil (3) and the stator slot (2), the slot insulation structure (4) comprises an insulation glue layer (41), a low-resistance paint layer (42),a rubber layer (43) and low-resistance cloth (44), and fixing materials used in the coil fixing structure (5) are 3241 semiconductor cushion strip. A practical application shows that a motor set adopting the stator slot portion structure runs well in a high-altitude area, set discharging, burnout and other accidents do not occur, set running safety can be effectively guaranteed, and the service life of the set is prolonged; and the whole insulation structure adopts homemade materials, economic cost is low, independent research, development and innovation of science and technology in our county are facilitated, and dependency and instability of imported foreign materials are reduced.
Owner:SICHUAN DONGFENG ELECTRIC MACHINARY WORKS CO LTD
Electron beam welding process for heavy duty gas turbine compressor rotor and turbine assembly
The invention discloses an electron beam welding process for a heavy duty gas turbine compressor rotor and a turbine assembly, which is characterized by an empirical calculating formula of a margin ofthe electron beam welding process for the heavy duty gas turbine compressor rotor and the turbine assembly, namely eta=(0.4-0.6)*S*(Wr<2> / Wf*Wm)*10<-n). a, when a big and thick piece made of a 0Cr11Ni2MoNbV material is subjected to electron beam welding, an alloy added to prevent crack defects from being generated is a GH536 plate of which the thickness is between 1.0 and 2.0mm; and b, an empirical calculating formula of a specification of the added GH536 alloy plate is as follows: delta=0.1(S1-B1). The electron beam welding process has the advantages that: the quality of weld seams is qualified; various technical indexes such as dimensional accuracy and the like meet the requirements; particularly, one-time gang welding of 5 to 10-level drums of an air compressor finishes six weld seams,which marks that the independent research and development of a heavy duty gas turbine in China breaks through key manufacturing technology and a core special process for a large gas turbine is mastered; and the technology fills up the domestic blank and achieves the international advanced level.
Owner:SHENYANG LIMING AERO-ENGINE GROUP CORPORATION
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