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44results about How to "Reduce or eliminate adverse effects" patented technology
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Preparation method of copper red microcrystalline glass
ActiveCN102372438AReduce or eliminate adverse effectsIncrease added valueHigh-temperature corrosionPrinted circuit board
The invention provides a preparation method of copper red microcrystalline glass. The preparation method comprises the following steps of 1, carefully screening waste and old glass, cleaning, and crushing to obtain waste and old glass powder, 2, pretreating waste circuit boards, and carrying high temperature oxidation to obtain a metal oxide concentrate, 3, mixing the waste and old glass powder and the metal oxide concentrate, adding a nucleating agent and auxiliary agents, mixing well, and carrying out ball milling to obtain a mixed raw material, and 4, melting the mixed raw material at a high temperature into molten glass liquid, carrying out molding after clarification and homogenization, and carrying out nucleation and crystallization through heat treatment after annealing to obtain the copper red microcrystalline glass. The preparation method reduces or eliminates adverse influences from waste and old glass and waste circuit boards on the environment, changes waste into valuables, produces copper red microcrystalline glass having an extremely high artistic value, and has large economic and social benefits.
Owner:GEM CO LTD
Method of separating and recovering valuable metals from waste lithium battery materials and application thereof
InactiveCN109666799AReduce usageEfficient leachingWaste accumulators reclaimingProcess efficiency improvementGrape seedChemistry
The invention discloses a method of separating and recovering valuable metals from waste lithium battery materials. The method comprises the following steps that a positive electrode material of a battery is leached by using sulfuric acid and a reducing agent, and filtering is carried out after the reaction is completed to obtain a leachate, wherein the reducing agent is one kind or multiple kindsof glucose, cane sugar, vitamin C, grape seeds, sodium thiosulfate and sodium sulfite; an additive is added into a leaching solution so as to adjust the pH value of the leaching solution in the rangeof 10-12, nickel, cobalt and manganese ions in the leaching liquid are enabled to be co-precipitated, and filtering is carried out to obtain a nickel-cobalt-manganese-containing precipitate and a lithium-ion solution after the reaction is finished; and the lithium-ion solution is concentrated to 20-45 g / L, excessive anhydrous sodium carbonate is added into the concentrated lithium-ion solution for reaction to obtain precipitate lithium carbonate; and the invention further discloses application of the product prepared by the method in battery production. According to the method and the application, leaching efficiency is high the process is simple, the waste liquid can be treated to prepare the terminal product lithium carbonate, and the pollution caused by the waste lithium battery to theenvironment can be effectively reduced.
Owner:武昌首义学院
Energy-saving peak-shifting intelligent water supply system based on cloud technology
ActiveCN110284556AAchieve optimal utilizationRealize overall planning and savingsGeneral water supply conservationForecastingWater useWater storage tank
The invention relates to the field of intelligent water supply management systems, and discloses an energy-saving peak-shifting intelligent water supply system based on a cloud technology. The energy-saving peak-shifting intelligent water supply system is characterized by comprising pump houses, water storage tanks, water pump units, water supply pipeline assemblies, data acquisition and transmission units, pump house monitoring units, intelligent water tank adjusting and controlling units, hydraulic data monitoring units, water quality monitoring and treatment units, pipe network hydraulic data monitoring units, a cloud platform server and a cloud platform big data analysis module. The energy-saving peak-shifting intelligent water supply system has the beneficial effects that at the moment which is not water use busy hours, the water storage tanks are subjected to regulation and storage as a whole, pipe network water supply resources are optimized and distributed, the instant water demand on a municipal water supply pipe network during the water use busy hours is reduced, the fluctuation range of the pressure of the water supply pipe network is narrowed, fluctuation of the pressure of the water supply pipe network is low, the phenomenon of leakage of the pipe network can be reduced, stable water supply of a water plant system is guaranteed, the rebuilding requirements of the water factory municipal water supply pipe network and the water supply pipe assemblies are lowered, and national water supply resources and ancillary facilities are saved.
Owner:ANHUI SHUNYU WATER AFFAIRS CO LTD
Manufacture method of prosthesis with self-antibacterial action
The invention relates to a manufacture method of a prosthesis with a self-antibacterial action, belonging to the technical cross field of advanced manufacture and tissue engineering. The method comprises the steps of: establishing a three-dimensional model by adopting CT or MRI image data of a patient; designing internal and surface pore structures; manufacturing a wax mould and a resin mould through rapid forming and combining with a premise casting method to obtain a metal prosthesis; or obtaining the metal prosthesis through a laser or electronic beam rapid manufacture method or digital control processing method; and processing a polished surface and injecting or depositing surface silver ions to obtain the prosthesis with the self-antibacterial action. The prosthesis has individuation and elastic modulus close to the natural bone of a human body, and is suitable for cell growth, antibiosis and inflammation diminishing, and the like, greatly lightens the pain of the patient, and improves the life quality of the patient. The method is especially suitable for the individualized manufacture, self-antibacterial treatment and clinical application of the prosthesis.
Owner:ADVANCED MFG TECH CENT CHINA ACAD OF MASCH SCI & TECH +3
Nano-bentonite composite flame-retardant polyhydroxybutyrate bioplastic and preparation method thereof
The invention discloses a nano-bentonite composite flame-retardant polyhydroxybutyrate bioplastic and a preparation method thereof. The nano-bentonite composite flame-retardant polyhydroxybutyrate bioplastic comprises, by weight, 50-85% of polyhydroxybutyrate, 5-30% of a nano-bentonite composite flame-retardant, 0.1-5% of a processing assistant, 5-25% of degradable toughened resin, 0.1-5% of a coupling agent and 0.1-5% of a grafting agent. The preparation method comprises the following steps of drying the polyhydroxybutyrate, degradable toughened resin and nano-bentonite composite flame-retardant, adding the coupling agent into the above materials, carrying out activation by a high-rate mixer, mixing the mixture with the processing assistant and the grafting agent to obtain a uniform mixture, carrying out fusion extrusion by a double screw extruder and carrying out cooling, air-drying and grain-sized dicing. The nano-bentonite composite flame-retardant polyhydroxybutyrate bioplastic satisfies flame retardation standard of UL94V-0 level and retains mechanical properties and processing performances.
Owner:江苏嘉铂新材料有限公司
Cutting machine
InactiveCN102413979AReduce or eliminate noiseEliminate adverse effectsMetal sawing devicesEngineeringHigh frequency
A table top circular saw cutting machine provided, for example, with a table on which a material to be cut is placed and with a cutting machine body having a saw blade rotated by an electric motor may have a phenomenon in which a high-frequency electric current generated in the vicinity of the electric motor is amplified on the table side to become noise to peripheral equipment. The invention reduces the noise. A cutting machine is configured in such a manner that conduction of a high-frequency electric current is blocked by installing insulating members (16, 16) on a support shaft (15) for supporting the cutting machine body (20) so that the cutting machine body can be tilted in the vertical direction relative to a body support section (50) which is mainly composed of a table.
Owner:MAKITA CORP
Method for producing glass-ceramic from waste glass
The invention discloses a method for producing glass-ceramic from waste glass. The method comprises steps that: (1) waste glass is finely selected, washed and crushed, such that glass powder is prepared; (2) cobalt slag is crushed, such that cobalt slag powder is prepared; (3) the glass powder and the cobalt slag powder are mixed; a crystal nucleus agent and an auxiliary agent are added to the mixture, and the mixture is well mixed, such that a mixed raw material is obtained; (4) the mixed raw material is fused under a high temperature, such that a fused glass liquid is obtained; the fused glass liquid is clarified, homogenized, and molded; the molded glass is annealed, and is processed through heat treatment; the glass is nucleated and crystallized, such that the glass-ceramic is prepared. With the method provided by the invention, harmful effects of waste glass and cobalt slag to the environment can be reduced or eliminated, and wastes are turned into valuable natters. Cobalt slag serves as a main auxiliary material, and is added into waste glass with other auxiliary agents, such that high-grade glass-ceramic is produced. Therefore, great social and economic benefits are broughtin.
Owner:GEM CO LTD
Photovoltaic output ultra-short-term prediction method and system based on multi-source heterogeneous data
ActiveCN112508255AAccurate predictionFix instabilityForecastingNeural architecturesFeature extractionCloud atlas
The invention discloses a photovoltaic output ultra-short-term prediction method and system based on multi-source heterogeneous data. The method comprises the steps of extracting cloud atlas featuresfrom a foundation cloud atlas through a deep neural network; extracting historical data features from the historical photovoltaic output data; splicing the cloud picture features and the historical data features; and finally, based on the spliced features, generating predicted photovoltaic output data through a one-dimensional convolutional network. According to the invention, the deep neural network and the ultra-short-term photovoltaic output prediction are combined, the advantages of the deep neural network in image feature extraction are utilized, the features are extracted from the foundation cloud atlas and then fused with the photovoltaic output historical data, and the photovoltaic output prediction is realized. The combination of the image and the historical data overcomes the defects of single input data and low information amount of the prediction model, and the deep neural network automatically extracts the cloud image features to overcome the defects of low information utilization rate and weak generalization ability of the artificially designed image features.
Owner:UNIV OF SCI & TECH BEIJING
Heat insulating member with flexible positioning member and connecting member thereof
The invention belongs to the technical field of building materials, relating to a heat insulating member with a flexible positioning member and a connecting member thereof. The heat insulating member with the flexible positioning member is characterized in that one side face or two side faces of a heat insulating plate are dipped with waterproofing layers, a protecting layer is arranged outside the other side face of the heat insulating plate or the waterproofing layers of the two side faces, and flexible fibers outwards extending out of the protecting layer or the heat insulating plate are arranged in the protecting layer or the heat insulating plate. The connecting member of the heat insulating member with the flexible positioning member is characterized in that the cross section of a positioning member made of fiber reinforced plastics is in a straight line structure with an anchoring hole or a U-shaped structure or a positioning edge outwards extends at the end of the side edge of a U-shaped opening, and the positioning member and a flexible heat insulting material forms the connecting member capable of filling in a gas between the adjacent two heat insulating plates. The heat insulating member has the advantages of light weight, high strength, good heat insulating effect, firm positioning and strong wave adsorbing and shielding capacity.
Owner:宫海西
Method for producing self-cleaning glass-ceramic by using waste glass
The present invention provides a method for producing self-cleaning glass-ceramic by using waste glass. The method comprises the following steps: (1) adopting waste glass as a raw material to produce glass-ceramic; (2) mixing an organic silicide, ethanol and water to prepare a silica sol coating fluid, adopting a dipping-pulling method to coat a silicon film on the glass-ceramic surface; (3) hydrolyzing a titanium dioxide precursor sol to prepare a titanium dioxide coating liquid, adopting the dipping-pulling method to coat a titanium dioxide film on the silicon film. With the present invention, adverse effects on the environment due to the waste glass can be reduced or eliminated; the waste can be changed into the treasure; the waste glass is effectively utilized to produce the glass-ceramic product with comprehensive self-cleaning ability and good effect; significant economic benefits and social benefits are provided.
Owner:GEM CO LTD
Adaptable design method of horizontal-axis wind turbine blades
InactiveCN106503401ATargetedClear product structureGeometric CADFinal product manufactureModularityMarket change
The invention relates to the field of horizontal-axis wind turbines, in particular to an adaptable design method of horizontal-axis wind turbine blades. The method comprises the following steps that firstly, a model base containing blades in different types and specifications is built by means of a prototype blade; secondly, the adaptability of the structures and functions of the blades is analyzed; thirdly, modularized division of the blades is conducted; fourthly, the characterization parameters and control parameters of modules are created; fifthly, module information content computation, blade modularized optimization and module combination are conducted; sixthly, the aerodynamic characteristics and structural characteristics of a combined blade are evaluated. When the blades are upgraded, some function is added or replaced or the running wind field of a wind turbine is altered on a small scale according to the customer requirements, a specific module only needs to be replaced on the basis of the prototype blade to achieve that the blade parameters are modified on a small scale, and the customized customer requirements can be basically meet, so the design efficiency is greatly improved. The development and manufacturing cycles of the blades can be shortened, the market changes can be quickly dealt with, and the blades are convenient to reuse, upgrade and maintain.
Owner:SHANTOU UNIV
LED (Light Emitting Diode) driving power supply integrated lamp holder
InactiveCN104100851AReduce or eliminate adverse effectsPoint-like light sourceElectrical apparatusElectricityEffect light
The invention relates to a semiconductor lighting technology, in particular to an LED (Light Emitting Diode) driving power supply integrated lamp holder. According to one embodiment of the invention, the lamp holder comprises a shell which comprises a base, sidewalls, electrical contact components and an LED driving power supply, wherein the base is made from an insulating material; the sidewalls are fixedly arranged on the base, and at least part of each sidewall is made from a conductive material; the electrical contact components are fixedly arranged at the bottom of the base; the LED driving power supply comprises a substrate, an LED driving circuit and first and second input electrodes, wherein the substrate is fixedly arranged in a space defined by the base and the sidewalls; the LED driving circuit is arranged on the substrate; the first and second input electrodes are arranged on the substrate and are electrically connected with conductive parts of the sidewalls and the electrical contact components respectively.
Owner:赵依军
Rapid high-throughput screening model for antiviral drugs
ActiveCN101983724AImprove the effective screening rateImprove screening rateMicrobiological testing/measurementAntiviralsCytopathic effectHigh-Throughput Screening Methods
A establishment method of a novel high-throughput screening model is provided in the invention, which aims to solve the problems of nondeterminacy and incorrespondence exsiting in general in vitro high-throughput screening method. The model provided by the invention furthest simulates animal physiological environment, thus the accuracy of drug screening is increased and the results obtained by the method of in-vitro screening are closer to that of clinical application. The technical scheme of the present invention is as follows: Animal medicated serum is obtained by absorpting and separating drug active ingredients during the process of in vivo circulation of animals, thereby the medicated serum is added to cell culture media or maintenance media after drug is subject to the process of in vivo metabolism of animals. Cell activity is calculated by utilizing micro cell culture method, cytopathic effects (CPE) measurement and MTT method.
Owner:HUNAN DANWEI BILOGICALTECH
Digital imaging device and related object detection system
InactiveCN102238325AAvoid imaging that is too dark or has too little contrastEnhancement of digital image qualityTelevision system detailsMaterial analysis by optical meansObject detectionLow contrast
The invention discloses a digital imaging device, which comprises a light source module, an image synchronizing signal generation circuit and a light source controller, wherein the image synchronizing signal generation circuit is used for generating an image synchronizing signal; and the light source controller is coupled to the light source module and the image synchronizing signal generation circuit, and is used for generating a light source control signal which is synchronous with the image synchronizing signal and has frequency corresponding to that of the image synchronizing signal to control the light output of the light source module. The light source controller controls the light output time and intensity of the light source module according to the image synchronizing signal, so the amount of light in the image acquisition of the digital imaging device can be increased to further reduce or solve the problem that an image formed by the digital imaging device is extremely dark or has extremely low contrast.
Owner:ANMO ELECTRONICS
Method for separating and recovering lithium and cobalt from positive electrode material of lithium battery
ActiveCN102163760BAchieve recyclingReduce or eliminate adverse effectsWaste accumulators reclaimingProcess efficiency improvementSocial benefitsSulfate
The invention provides a method for separating and recovering lithium and cobalt from a positive electrode material of a lithium battery. The method comprises the following: (1) a step of physical disassembly and alkaline leaching; (2) a step of roasting and washing, namely adding sulfate into a black solid material containing lithium cobalt oxide obtained in the step (1) in the weight ratio of the black solid material to the sulfate being 1:(0.8-1.2), mixing, roasting for 2 to 6 hours at a temperature of between 600 and 800 DEG C, cooling, adding a cleaning solution in terms of the ratio of solid to liquid being 1:(3-5) to wash, agitating for 1 to 2 hours at a temperature of between 60 and 80 DEG C and filtering to obtain Li<+>-containing filtrate and filter residue containing lithium and a small amount of cobalt; (3) a step of reducing and acid saluting; and (4) a step of extracting the cobalt to obtain pure Co2<+> solution. By the method, high recovery ratios of the metal lithium and the metal cobalt are achieved, the recovery ratio of the lithium is over 90 percent, the obtained lithium and the obtained cobalt have high purity, the content of the lithium mixed in the cobalt isgreatly reduced, and the purity of the cobalt can reach over 99.5 percent. Therefore, the method has higher economic benefits and social benefits.
Owner:JINGMEN GEM NEW MATERIAL +1
Cutting machine
InactiveCN102413979BReduce or eliminate magnificationReduce or eliminate adverse effectsMetal sawing devicesCircular discCircular saw
In a cutting machine, such as a table-top circular saw having a table for placing thereon a workpiece, and a cutting machine body having a saw blade rotated by an electric motor, there may be caused a phenomenon in which a high frequency current generated in the vicinity of the electric motor is amplified on the side of the table to generate noises to the peripheral devices, and it is an object of the present invention to reduce such noises. It is configured to attach an insulation member (16, 16) to a tilt support shaft (15) that vertically movably supports a cutting machine body (20) relative to the side of a body support section (50) constituted mainly by a table, so that conduction of the high frequency current is blocked.
Owner:MAKITA CORP
Water boiler
InactiveCN101268910AAccurate automatic control and heat preservation functionsAccurate realizationWater-boiling vesselsIonizationEngineering
The invention provides a water boiler which can dual-intenerate the water quality, display the water temperature exactly and prevent the dry burning. A control circuit is fixed on a metal shell body with insulation and heat insulation; at least one temperature sensor is insulated and encapsulated in a metal shell of a sensor, extends into the interior of the metal shell body and is fixed on the metal shell body by a liner tube with insulation and leakage prevention; the temperature sensor is connected with the control circuit; the metal shell of the temperature senor and the metal shell body are respectively taken as electrodes of an ionization circuit and are connected with the ionization circuit in the control circuit; the exterior of the metal shell body is fixed with a temperature display screen that is connected with the control circuit; the material of the liner tube is duolite. The water boiler has the beneficial effects that an exact and intuitionistic water temperature display device is arranged on the water boiler, which is convenient for people controlling the time and the temperature of boiling water; the double modes of the ionization and the duolite are used for intenerating the water quality and stopping water from boiling again and again, thereby effectively ensuring the health and the safety of the boiled drinking water.
Owner:潘毅强
48V power supply system applied to photovoltaic power generation recreational vehicle
PendingCN111446767ASmall currentPrevent spontaneous combustionBatteries circuit arrangementsSingle network parallel feeding arrangementsCells panelElectrical battery
The invention provides a 48V power supply system applied to a photovoltaic power generation recreational vehicle. The 48V power supply system comprises a generator, a 12V starting battery, a bidirectional DCDC module, a lithium battery, a control module, a charging and inverting integrated machine, a photovoltaic charging controller, a smart home module and a photovoltaic cell panel. Positive andnegative electrodes of an output end of a generator are connected to the positive and negative electrodes of the 12V starting battery through cables; the positive electrode and the negative electrodeof the 12V starting battery are connected to the 12V positive electrode and the 12V negative electrode of the bidirectional DCDC module through the cables; a 48V side positive electrode and a 48V sidenegative electrode of the bidirectional DCDC module are connected to the positive electrode and the negative electrode of the lithium battery; the positive and negative electrodes of the lithium battery are connected with the positive and negative electrodes of the 48V sides of the charging and inverting integrated machine and the photovoltaic charging controller; and the positive electrode and the negative electrode of the photovoltaic cell panel are connected to an input port of the photovoltaic charging controller. A line current can be greatly reduced, and a spontaneous combustion phenomenon caused by large-current heating is effectively avoided.
Owner:南京中港电力股份有限公司
Melt delivery pipeline system for melt direct-spinning process
ActiveCN102677195AAvoid mutual influenceQuality is easy to controlSpinning head liquid feederProcess engineeringControllability
A melt delivery pipeline system for the melt direct-spinning process comprises a melt pipeline and a heating medium clamp sleeve. A heating medium partition is arranged in the heating medium clamp sleeve fixedly. The melt delivery pipeline system has the advantages that by arranging the heating medium partition in the heating medium clamp sleeve, mutual affection of heating media in different areas and temperature instability of the heating media are avoided, adverse effect on spinning and forming quality due to overhigh temperature or too low temperature of melts is reduced or eliminated, controllability of temperature of spinning melts is realized, stability of product quality is guaranteed and yield of finished products is improved.
Owner:JIANGSU CHALLEN FIBER S&T
A method of manufacturing 6082t6 aluminum alloy large-scale rods for power equipment
Owner:SHANDONG YUHANG SPECIAL ALLOY EQUIP
Full-lubricated lifting nut
InactiveCN107932184AFully lubricatedUniform loadMaintainance and safety accessoriesScrew threadMachine tool
The invention discloses a full-lubricated lifting nut, and belongs to the technical field of machine tool fittings. A lifting lead screw is screwed into a lifting nut through a thread; a pair of lubricating pipes for pouring the lifting lead screw is arranged above the lifting nut; four equal-angle long oil holes are drilled in the upper end surface of the lifting nut in an annular array form; thelengths of the long oil holes are 4 / 5 of the length of the lifting nut; a row of six equal-interval inclined oil holes is drilled on the outer side of each long oil hole on the side wall of the lifting nut; the inclined oil holes all penetrate through the back ends of the long oil holes on one side, and extend to engaged surfaces of the lifting nut and the lifting lead screw; oil plugs are arranged at the outer ends of the inclined oil holes; lubricating pipe joints are arranged at the top ends of the long oil holes on the lifting nut, and are all connected with oil incoming pipes; the lubricating pipes are also connected with the oil incoming pipes; the lubricating pipes directly pour lubricating oil on the lifting lead screw; and four lubricating pipe joints pour the lubricating oil ina gap between threaded engagement surfaces of the lifting nut and the lifting lead screw through the inclined oil holes.
Owner:齐重数控装备股份有限公司
Integrated water shut-off and profile control data acquisition unit and data processing method thereof
InactiveCN109191817AReal-time transmissionConvenient and flexible useTransmission systemsData acquisitionData transmission
The invention provides an integrated water shut-off and profile control data acquisition unit, which comprises an acquisition unit core circuit board module and a plug-in unit; the acquisition unit core circuit board module is formed by integrating multiple sub-function modules, each sub-function module at least comprises a power module, a signal acquisition circuit module, a data processing and storage module and a GPRS data transmission module; the signal acquisition circuit module is used for performing data acquisition with a sensor connected with a signal acquisition connector, performingnonlinear stage processing and conversion on data of an acquisition channel, and storing the data to a database of the data processing and storage module. The invention also provides a data processing method. According to the integrated water shut-off and profile control data acquisition unit, multiple signal acquisition connectors are adopted, and different sensors can be combined according to different requirements, so that the data acquisition unit is flexible and convenient in use on the whole, realizes real-time transmission of video data, is simple in system and is plug and play unit.
Owner:北京普赛斯智能科技有限公司 +1
Process structure for draining remaining stored water in electrolytic cell or electrolytic electrode assembly in water electrolysis device
PendingCN110386644ADoes not affect the work of electrolyzed waterReduce or eliminate adverse effectsSpecific water treatment objectivesWater/sewage treatment apparatusEngineeringElectrolytic cell
The invention discloses a process structure for draining remaining stored water in an electrolytic cell or an electrolytic electrode assembly in a water electrolysis device. The electrolytic cell is provided with a water inlet and a water outlet, the water outlet of the electrolytic cell can drain the water in the electrolytic electrode assembly, the water outlet of the electrolytic cell is higherthan a device electrolytic water output port in horizontal position, and thus the water in the electrolytic cell is possibly drained naturally from the water outlet; a ventilating part is provided with an air inlet communicating with the atmosphere and an air outlet communicating with the electrolytic cell or the water inlet of the electrolytic cell, and the ventilating part is a one-way ventilating part or a controlled one-way ventilating part; when the air pressure or the water pressure of the air outlet of the one-way ventilating part is lower than the air pressure of the air inlet, the one-way ventilating part is on, air can enter from the air inlet and can be output from the air outlet, and thus after water electrolysis work of the electrolytic cell and the electrolytic electrode assembly in the electrolytic cell is completed, the remaining stored water can be naturally drained from the device electrolytic water output port with the low horizontal position; and the work process that the controlled one-way ventilating part is controlled to conduct ventilating to drain the remaining stored water in the electrolytic cell is similar to the process.
Owner:罗民雄
Rapid high-throughput screening model for antiviral drugs
ActiveCN101983724BImprove the effective screening rateImprove screening rateMicrobiological testing/measurementAntiviralsHigh-Throughput Screening MethodsCytopathic effect
Owner:HUNAN DANWEI BILOGICALTECH
Synthetic diamond optical elements
PendingCN110088648AInfluence manufacturingReduce or eliminate adverse effectsPolycrystalline material growthMountingsErbium lasersOptical surface
An optical element comprising a window formed of synthetic diamond material and an optical surface pattern formed directly in a surface of the synthetic diamond material. The window of synthetic diamond material is in the form of a wedged diamond window with non-parallel major surfaces defining a wedge angle in a range (1) arcminute to 10D and the optical surface pattern is formed directly in oneor both of the non-parallel major surfaces. There is also described a laser system comprising the optical element and a laser having a coherence length, wherein the coherence length of the laser is greater than twice a thickness of the wedged diamond window at its thickest point.
Owner:ELEMENT SIX TECH LTD
Door control unit for local and overall upgrading and rebuilding
ActiveCN107795231AAvoid featuresAvoid specialization problemsPower-operated mechanismTotal factory controlControl engineeringElectric machinery
The invention relates to the field of automated control, in particular to a door control unit for local and overall upgrading and rebuilding, that is, a universal DCU. The door control unit comprisesa DCU core module, a power supply module, a driving module and an interface module; the DCU core module is used for calculating and giving an instruction to achieve control over opening or closing ofa platform door through the driving module or used for acquiring and recording real-time state information of the platform door; the power supply module is used for being connected with a power supplyto supply power to the DCU core module; the driving module is used for acquiring the instruction given by the DCU core module and driving and controlling a platform door motor to work to achieve control over opening or closing of the platform door; and the interface module is used for being connected with existing DCU interface equipment or devices of different manufactures, and then data transmission between the universal DCU and original equipment or devices is achieved. According to the door control unit for local and overall upgrading and rebuilding, DCUs of all the manufactures can be replaced, the universality is high, the product researching, developing and manufacturing period is shortened, and the door control unit can quickly respond to market changes; and negative influences onthe environment are reduced, reusing, upgrading, maintaining and treatment after product abandonment are convenient, the working efficiency is improved, and the operating cost is reduced.
Owner:PCI TECH & SERVICE CO LTD
Heat insulating member with flexible positioning member
InactiveCN101736820BGuaranteed validityHigh strengthHeat proofingLine structureElectrical and Electronics engineering
Owner:宫海西
Adaptive Design Method for Horizontal Axis Wind Turbine Blades
InactiveCN106503401BShorten the development cycleShorten the manufacturing cycleGeometric CADFinal product manufactureCustomer requirementsTurbine blade
Owner:SHANTOU UNIV
Automatic rain-shielding device of larrybin
InactiveCN103627410ASimple structureLow costCoke oven safety devicesCharging devicesHydraulic cylinderAutomatic control
The invention relates to an automatic rain-shielding device of a larrybin. The automatic rain-shielding device is characterized in that a track frame is fixed on a coal scuttle inspecting stand, the track frame is provided with a horizontal guide rail, and the track frame is also provided with a hydraulic cylinder paralleled with the horizontal guide rail; a sliding bracket respectively provided with two cover plates at both ends is vertically intersected with the track frame; the end head of a piston rob of the hydraulic cylinder is connected with the middle part of the sliding bracket; a rolling wheel is arranged below the sliding bracket, a limit switch is arranged on the horizontal guide rail of the track frame and the sliding bracket is also provided with an inductor plate. The automatic rain-shielding device of the larrybin adopting the technical scheme provided by the invention has the advantages of simple structure, low cost, easiness in installation and reliability in operation. The automatic rain-shielding device realizes automatic control, and can be used for shielding rain for spare larry cars and the larry cars in an operation process; the labour intensity of the workers is reduced, the negative effects of the rainfall to the coal entering ovens are reduced or eliminated and production operation of the coke ovens is facilitated.
Owner:DALIAN HUARUI HEAVY IND COKE OVEN VEHICLE EQUIP +1
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