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33results about How to "Change change" patented technology
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Electrochromic-nanoparticle displays
A display comprises spaced first and second electrodes, and a plurality of electrochromic nanoparticles disposed between the electrodes, each of the nanoparticles having an electron-rich state and an electron-depleted state, the two states differing in at least one optical characteristic. Upon injection of charge from one of the electrodes, the nanoparticles switch between their electron-rich and electron-depleted states, thus changing an optical characteristic of the display.
Owner:E INK CORPORATION
Digital camera having input devices and a display capable of displaying a plurality of set information items
InactiveUS6952229B1Change changeEasy to operateTelevision system detailsColor television detailsComputer graphics (images)Display device
An LCD (21) for displaying a plurality of set information items is provided for a digital camera (10). When a plurality of input keys disposed around the LCD (21) are depressed, set information which is displayed adjacent to the input key can be changed. A control portion of the digital camera (10) performs a variety of control operations of the digital camera (10) in accordance with set information. Therefore, the position of the input portion which is used when the setting of the digital camera (10) can easily be understood. Thus, the setting can be changed by performing only a simple operation.
Owner:ADVANCED INTERCONNECT SYST LTD
Method for establishing blocking condition models of heat transfer tubes of vapor generators in nuclear power plants
ActiveCN108170924AChange changeChange heat transferGeometric CADSpecial data processing applicationsNODALNuclear power
The invention discloses a method for rapidly establishing three-dimensional fine thermos-hydraulic calculation models for primary side systems of large-scale natural circulation vapor generators in nuclear power plants under certain heat transfer tube blocking accident conditions. The method comprises the following steps of: 1, carrying out complete primary side hydraulic analysis on a vapor generator so as to analyze a flow distribution law at a tube plate; 2, selecting a tube blocking scheme according to a result of the last step; 3, determining a tube blocking share and a tube blocking position; 4, carrying out geometric simplification and overall geometric modeling on a plurality of heat transfer tubes in the real vapor generator; 5, dividing preliminary calculation nodes; 6, establishing a tube blocking equation to tracing marked control areas, and carrying out calculation domain grid marking on the control areas by adoption of a network marking method so as to realize a tube blocking function; and 7, carrying out blocking condition calculation by adoption of a preliminarily established model and analyzing the precision of the result, and if a requirement is satisfied, considering that the modeling is completed, and otherwise, returning to the step 5 to encrypt the calculation nodes until the model satisfies the calculation precision requirement.
Owner:XI AN JIAOTONG UNIV
Ceramic polished brick and production method and production line of ceramic polished brick
ActiveCN105328782ASmooth transitionClear and smooth textureCovering/liningsCeramic shaping plantsYarnBrick
The invention discloses a ceramic polished brick and a production method and a production line of the ceramic polished brick. The production line comprises a range-shaped texture forming set, a material block forming set, an atomization spraying system, a third material distributing device, a first roll pressing device, a cutting device, a gorge-shaped texture forming set, a sixth material distributing device, a second roll pressing device, a seventh material distributing device and a press device, all of which are sequentially connected through a belt. According to a preparing method, color attaching pulp is attached to a micro powder stack jointly formed by material blocks formed by a range-shaped texture material belt subjected to the action of a texture manufacturing device and tooth roller crushing, the poking operation and super-through line material filling procedures are carried out on pressed powder through two sets of different mechanical arm combinations, wherein the pressed powder is formed through material supplementing, prepressing and cutting and edge removing. The polished brick obtains the polished brick decoration texture jointly composed of the range-shaped texture, the lava-shaped texture and the gorge-shaped texture. The range-shaped texture is smooth and natural, the edge of the lava-shaped texture has color lines fine like silk yarn, the texture is infinitely close to the difference texture of natural stone, and the stone imitating effect is extremely good.
Owner:GUANGDONG WINTO CERAMICS +3
Digital camera having input devices and a display capable of displaying a plurality of set information items
InactiveUS20050030404A1Change changeEasy to operateTelevision system detailsColor television detailsLiquid-crystal displayComputer graphics (images)
An LCD (21) for displaying a plurality of set information items is provided for a digital camera (10). When a plurality of input keys disposed around the LCD (21) are depressed, set information which is displayed adjacent to the input key can be changed. A control portion of the digital camera (10) performs a variety of control operations of the digital camera (10) in accordance with set information. Therefore, the position of the input portion which is used when the setting of the digital camera (10) can easily be understood. Thus, the setting can be changed by performing only a simple operation.
Owner:SEIKO EPSON CORP
Variable Valve Drive Device, Engine, and Motorcycle
InactiveUS20080308053A1Simple configurationChange changeValve arrangementsMachines/enginesRotational axisSprocket
In a variable valve drive device, a cam sprocket made to rotate by a driving force transmitted from a crankshaft. An eccentric plate is arranged at one end side of the cam sprocket in the rotation axis direction thereof, and is made to rotate around an axis in the same direction as the rotation axis of the cam sprocket. The axis of the eccentric plate is shiftable from the axile center of the rotation axis to an eccentric position. A variable camshaft is made to rotate around its rotation axis by the eccentric plate, and when the eccentric plate rotates the variable camshaft at the eccentric position, the rotational phase difference thereof with respect to the cam sprocket periodically fluctuates. An intake cam block is arranged at the other end side of the cam sprocket in the rotation axis direction thereof, and is made to rotate by the variable camshaft with the same phase as that of the variable camshaft to drive an intake valve.
Owner:YAMAHA MOTOR CO LTD
Sealing system having leakage sensing function
ActiveUS20170108399A1Quickly and accurately sense whether sealing memberLeakage accidentDetection of fluid at leakage pointMeasurement of fluid loss/gain rateCommunication unitEngineering
One embodiment of the present invention relates to a sealing system having a leakage sensing function. A leakage sensing unit is arranged in a sealed space which is formed between sealing members of a sealing device body so as to sense, in real time, whether the sealing members are leaking, wherein a sensing value of the leakage sensing unit can be transmitted to the outside by using a communication unit.
Owner:SEALINK
Mechanical vibration electric measurement device based on capacitance principle
InactiveCN111609922AEasy to measureEasy to fixMachine supportsSubsonic/sonic/ultrasonic wave measurementPhysicsCapacitance
The invention relates to the technical field of mechanical vibration measurement. The invention further discloses a mechanical vibration electric measurement device based on the capacitance principle.The device comprises a fixing frame; fixing rods are fixedly installed at the left end and the right end of the interior of the fixing frame; connecting rods are slidably connected with the interiorsof the fixing rods; suction cups are fixedly installed at the lower ends of the connecting rods through buffer springs, and a moving plate is fixedly installed between the fixing rods. The inventiondiscloses the mechanical vibration electric measurement device based on the capacitance principle. The device is tightly adsorbed on a machine to be measured through the suction cups; the machine is started, and the machine drives a dielectric block to vibrate together; in the vibration process, the dielectric block moves in an electric field formed by electrode plates; the change of the electricquantity can be changed along with the increase or decrease of the area, opposite to the electrode plates, of the dielectric block; and the mechanical vibration of the machine can be measured according to the change of the electric quantity in cooperation with the electric measurement instrument, so that the effect of convenient measurement is achieved.
Owner:汪国建
Biologically active peptide conjugates
InactiveUS20060167229A1Weight increaseReduce weightTripeptide ingredientsNanomedicineBioactive peptidePharmaceutical formulation
Thirty substantially pure and biologically active peptides are disclosed. Nucleic acids that have sequences coding for the biologically active peptides and pharmaceutical formulations produced therefrom are also disclosed. Methods for altering the biological activity of the peptides are disclosed.
Owner:PEPHARM R&D LTD
Sole elements and shoes
Owner:ADIDAS
Distributed solar insecticidal lamp control system
InactiveCN105160855ADoes not affect operationLow costTransmission systemsNetwork topologiesNODALInternet network
A distributed solar insecticidal lamp control system comprises a distributed terminal node, a distributed route node, a gateway module, a network transmission mode, a mobile client, a network client and background information. The distributed terminal node comprises multiple terminal node bodies, and each terminal node body serves as a solar insecticidal lamp controller; the distributed route node comprises multiple route node bodies, and each route node body has the functions of the terminal node bodies; the gateway module is composed of a microprocessor control circuit, a ZigBee coordinator module and a GPRS module; the network transmission mode comprises a GPRS network and an Internet network. The distributed solar insecticidal lamp control system adopts a remote insecticidal lamp control system based on combination of a ZigBee wireless sensing network region network and a GPRS wide area network, the networking mode of the ZigBee wireless sensing network is flexible and changeable, the advantages of being simple in process, convenient to install and high in adaptability are achieved, and different application requirements can be met.
Owner:HUBEI UNIV
Spaceborne Si-APD detector reverse bias voltage automatic regulation method
ActiveCN106569249AFilter out bias noiseImprove signal-to-noise ratioRadiation intensity measurementPhase detectorMiniaturization
The invention discloses a spaceborne Si-APD detector reverse bias voltage automatic regulation device and method. The device comprises an FPGA, a temperature sensor, a digital potentiometer, a high voltage power supply module and multiple Si-APD detector modules including S1, S2......and Sn. All the Si-APD detector modules are completely identical in composition, and each Si-APD detector module is composed of a slide rheostat Radj, a resistor R1, a resistor R2, a capacitor C1 and a Si-APD (silicon avalanche diode) detector. The bias voltage range of each Si-APD detector is measured and determined in the experiment environment before normal working, and a fitting curve that the reverse bias voltage changes along with temperature is solved. The voltage sharing coefficient of the slide rheostat and the feedback value of changing along with temperature of the digital potentiometer are calculated according to the fitting curve. The problems caused by different bias voltage requirements caused by technology, manufacturing and other factors of the same type detector can be solved so that lightweighting and miniaturization of the spaceborne Si-APD detector reverse bias voltage automatic regulation device can be realized.
Owner:BEIJING RES INST OF SPATIAL MECHANICAL & ELECTRICAL TECH
Thermosetting water wave powdery paint
InactiveCN101143990AChange changeChange rheologyEpoxy resin coatingsPolyester coatingsEpoxyPolyester resin
The invention discloses a thermosetting water streak coating, which includes 15-20 portion of epoxy resin, 15-20 portion of polyester resin, 5-10 portion of barium sulfate, 2-4 portion of light calcium carbonate, and 0.3-0.5 portion of water streak agent. Compared with the prior art, the invention completely forms coating without any loss, and decrease the pollution to environment. The required thickness just needs one time spaying, and the coating has good mechanical property, good pressure resistance and wear resistance, which is widely used for steel door and window, metal surface decoration of appliances, and provide good protection for metal substrate.
Owner:ANHUI MEIJIA NEW MATERIAL
SMT circuit board electric measurement device based on capacitance principle
InactiveCN112013944AEasy to fixPrevent dryness and discomfortSubsonic/sonic/ultrasonic wave measurementUsing electrical meansCapacitanceMeasuring instrument
The invention relates to the technical field of mounting seats. The SMT circuit board electric measurement device based on the capacitance principle comprises a frame, a rotating disc is movably connected to a right arm of the frame, a metal part is fixedly connected to the inner side of the rotating disc, a spherical key is movably connected to the inner bottom wall of the frame, an actuating rodis movably connected to the lower end of the spherical key, and a combination disc is movably connected to the lower end of the actuating rod. The SMT circuit board electric measurement device basedon the capacitance principle is provided, suckers are tightly adsorbed on the frame; when the suckers are adsorbed on the frame, equipment is electrified to drive a dielectric block to vibrate, the dielectric medium moves in an electric field formed by electrode plates; the change of the electric quantity can be changed along with the increase or decrease of the area, corresponding to the electrode plates, of the dielectric block, and whether a specified qualified detection value is reached or not is checked according to the change of mechanical vibration and current of an electronic componentin cooperation with an electric measuring instrument such that the effect of convenient measurement is achieved.
Owner:张鹏程
A method for automatic adjustment of reverse bias voltage of spaceborne si-apd detector
ActiveCN106569249BFilter out bias noiseImprove signal-to-noise ratioRadiation intensity measurementMiniaturizationDigital potentiometer
The invention discloses a spaceborne Si-APD detector reverse bias voltage automatic regulation device and method. The device comprises an FPGA, a temperature sensor, a digital potentiometer, a high voltage power supply module and multiple Si-APD detector modules including S1, S2......and Sn. All the Si-APD detector modules are completely identical in composition, and each Si-APD detector module is composed of a slide rheostat Radj, a resistor R1, a resistor R2, a capacitor C1 and a Si-APD (silicon avalanche diode) detector. The bias voltage range of each Si-APD detector is measured and determined in the experiment environment before normal working, and a fitting curve that the reverse bias voltage changes along with temperature is solved. The voltage sharing coefficient of the slide rheostat and the feedback value of changing along with temperature of the digital potentiometer are calculated according to the fitting curve. The problems caused by different bias voltage requirements caused by technology, manufacturing and other factors of the same type detector can be solved so that lightweighting and miniaturization of the spaceborne Si-APD detector reverse bias voltage automatic regulation device can be realized.
Owner:BEIJING RES INST OF SPATIAL MECHANICAL & ELECTRICAL TECH
Superconducting magnet and magnetic resonance imaging apparatus
ActiveCN101493505BChange changeChanges can also change the temperature of the magnetic materialMagnetic measurementsDiagnostic recording/measuringThermal insulationSuperconducting Coils
The present invention provides superconducting magnet apparatus, which being capable of suppressing smaller change of magnetic materials temperature and reducing variation of magnetic field uniformity and in the other hand being capable of changing temperature of magnetic materials in a short time, relative to long time room temperature variation. In a superconducting magnet, including a superconducting coil (11a,11b) for generating a magnetic field, a coil vessel (9) together with freezing medium (14) for holding the superconducting coil (11a,11b), a vacuum vessel (3) for holding the coil vessel, and magnetic materials (12a,12b,13a,13b) disposed inside the vacuum vessel supported with thermal insulation for compensating the magnetic field, comprising a first heat supply and absorption section (44) disposed outside the vacuum vessel and thermally coupled to the vacuum vessel for supplying to or absorbing heat from the vacuum vessel; and first thermal conducting materials (25,27) thermally coupled to the magnetic materials and the vacuum vessel, which being disposed inside the vacuum vessel.
Owner:HITACHI LTD
Automatic constant-temperature lithium battery auxiliary device
ActiveCN114447410AProtection securityAvoid explosionFinal product manufactureCell temperature controlSpontaneous combustionThermodynamics
An automatic constant-temperature lithium battery auxiliary device disclosed by the present invention comprises a protection box, a charging head, a heat dissipation groove and a battery body, a protection mechanism is mounted on the inner wall of the protection box below the heat dissipation groove, a constant-temperature mechanism is mounted on the protection mechanism, and a flame-retardant mechanism is mounted on the inner wall of one side of the protection box. A limiting mechanism is installed on the surface of one side of the protection box, and a sealing rotating plate is installed in the heat dissipation groove through a rotating shaft. Through the arrangement of the structure, the constant-temperature mechanism can take away heat on the surface of the battery body, so that the battery body is in a normal-temperature charging environment, and when the temperature of the battery body exceeds the normal temperature range of the lithium battery, the switch tube is started to trigger the electromagnetic valve to work, and cooling water in the liquid box and the limiting cooling tube is guided out; the problem of high temperature of the battery body can be solved, spontaneous combustion and combustion explosion can be avoided, the charging temperature can be increased, and the viscosity of the electrolyte can be reduced.
Owner:徐州储盈电子科技有限公司
Digital Camera Having Input Devices and a Display Capable of Displaying a Plurality of Set Information Items
InactiveUS20090096888A1Change changeEasy to operateTelevision system detailsColor television detailsComputer graphics (images)Display device
An LCD (21) for displaying a plurality of set information items is provided for a digital camera (10). When a plurality of input keys disposed around the LCD (21) are depressed, set information which is displayed adjacent to the input key can be changed. A control portion of the digital camera (10) performs a variety of control operations of the digital camera (10) in accordance with set information. Therefore, the position of the input portion which is used when the setting of the digital camera (10) can easily be understood. Thus, the setting can be changed by performing only a simple operation.
Owner:ADVANCED INTERCONNECT SYST LTD
Bridge wind power traffic lamp
InactiveCN107238056AAchieve fixationAchieve heightLighting support devicesElectric circuit arrangementsElectricityEngineering
The invention discloses a wind energy traffic light for a bridge, which comprises a lamp post, a rotating top arranged above the lamp post, and a lighting group composed of a support rod and a lighting lamp. The inside of the lamp post is provided with a first sliding groove extending downwards. The right side of the first sliding groove is provided with a sliding groove arranged along the first sliding groove, the first sliding groove is provided with a threaded shaft, the threaded shaft is threaded and connected with a sliding block, and the end surface on the right side of the sliding block is connected to the The bracket rods are fixedly connected, a first cavity and a second cavity are arranged in the lamp post above the first sliding groove, a baffle is arranged between the first cavity and the second cavity, and a second cavity is arranged in the first cavity. The second gear and the first gear, the second cavity is provided with the fourth gear and the third gear, the baffle is provided with the first electric motor, the first gear and the fourth gear are respectively connected with the first electric motor in rotation; The invention has the advantages of simple structure, convenient operation, convenient maintenance and overhaul, convenient change of orientation, and improved utilization rate of wind energy.
Owner:郑浩杰
A method for suppressing DC oscillation over-current impact when the subway energy-feedback device exits
ActiveCN109742750BSuppresses current spikesStability is not affectedLoad balancing in dc networkControl theoryDc voltage
The invention relates to a method for suppressing DC oscillation overcurrent impact when a subway energy feeder device exits, comprising the following steps: first reading the working current of the subway energy feeder device and the initial value of the maximum current change; the initial value of the maximum current change is outside the DC voltage Loop PI controller output value. 2. According to the type of working conditions when the subway energy feedback device exits, different ranges of adjustment coefficients are preset. 3. Calculate the time required for the exit of the subway energy feedback device; 4. Invert the current command at the time of exit and make a difference with the actual current, then input it to the PI+PR controller to obtain the three-phase output current modulation. 5. Control the current of the subway energy feeder device to be 0 after time passes. The three-phase output current modulation value is input to the PWM driver through the pulse modulation module, and the PWM driver controls the IGBT to make corresponding switching actions. Six devices exit. This method can greatly suppress the current peak caused by the DC oscillation when the subway energy feed device exits.
Owner:NANJING APAITEK TECH
Adjustable brake pedals, brake systems and cars
ActiveCN112158179BChange changeDifferent brake feelFoot actuated initiationsRotational axisDriver/operator
The application discloses an adjustable brake pedal, a brake system and an automobile, and relates to the technical field of automobile braking. Wherein, the adjustable brake pedal includes: a fixed bracket, including two fixed bracket baffles arranged oppositely, and a fixed bracket main board connecting the two fixed bracket baffles; a rotating bracket, including a rotating bracket main body, connected to the fixed bracket The baffle plate and the bracket rotating shaft of the main body of the rotating frame, and the pedal rotating shaft provided on the main body of the rotating frame; the pedal arm is sleeved on the rotating shaft of the pedal; and the rotating shaft adjustment structure is connected with the The main body of the swivel frame is movably connected with the baffle plate of the fixed frame, and is used for adjusting the rotation axis of the pedal arm. The application adjusts the rotation axis of the pedal arm through the rotation axis adjustment structure, and realizes the change of the force arm when the pedal is stepped on according to the principle of leverage. Therefore, it realizes different pedal braking sensations and adapts to the individual needs of different drivers.
Owner:DONGFENG MOTOR CORP HUBEI
Crystal forms of valsartan disodium salt
ActiveUS10745363B2Good quality during storageChange changeOrganic chemistry methodsHeterocyclic compound active ingredientsPhysical chemistryCrystal
Owner:NANJING NORATECH MEDICAL TECH CO LTD
Bridge wind power traffic lamp capable of being maintained conveniently
InactiveCN107238057AAchieve fixationAchieve heightMechanical apparatusElectric circuit arrangementsElectricityScrew thread
The invention discloses a bridge wind power traffic lamp capable of being maintained conveniently. The bridge wind power traffic lamp comprises a lamp pole, a rotating top arranged above the lamp pole, and an illuminating set which is composed of a support rod and an illuminating lamp. A first slippage groove extending downwards is formed in the lamp pole. A slippage groove is formed in the right side of the first slippage groove along the first slippage groove. A threaded shaft is arranged in the first slippage groove and is further connected with a slippage block in a screw-thread fit mode. The end face of the right side of the slippage block is fixedly connected with the support rod. A first cavity and a second cavity are formed in the lamp pole and located above the first slippage groove. A baffle is arranged between the first cavity and the second cavity. A second gear and a first gear are arranged in the first cavity. A fourth gear and a third gear are arranged in the second cavity. A first electric motor is arranged inside the baffle. The first gear and the fourth gear are connected with the first electric motor in a rotating fit mode. The bridge wind power traffic lamp capable of being maintained conveniently is simple in structure and convenient to operate, maintain and overhaul, the direction can be changed conveniently and the wind power utilization rate is increased.
Owner:郑浩杰
Easily-controlled cold and hot water faucet
PendingCN114017521AChange positionPosition change changeMultiple way valvesSlide valveEngineeringStructural engineering
The invention discloses an easily-controlled cold and hot water faucet. The upper valve element, the lower valve element and the element base are sequentially arranged in the valve body, and spline holes which are communicated up and down are formed in the axis positions of the upper valve element, the lower valve element and the element base. Two water inlet holes communicated with a cold and hot water supply pipe are formed in the element base, a flow guide groove and a water passing hole which are communicated with the element base and the upper valve element respectively are formed in the lower valve element, and a water outlet communicated with the lower valve element and the water nozzle is formed in the upper valve element. A positioning head of a spline shaft structure is arranged in spline holes of the element base and the lower valve element, and a spring is arranged at the lower end of the positioning head. An adjusting rod is arranged in a shaft hole of a top cover of the valve body, the lower end of the adjusting rod is connected with a driving head of a spline shaft structure arranged in a spline hole in the upper valve element, and the upper end of the adjusting rod is connected with a handle. The handle rotates the upper valve element through the driving head and enables the water outlet and the water passing hole to be staggered so that the water amount can be adjusted. When the driving head is pressed through the handle and the positioning head is retreated from the spline hole in the lower valve element, the water temperature can be adjusted by rotating the lower valve element.
Owner:张卫
Wind energy traffic lights for bridges
ActiveCN106781702BAchieve fixationAchieve heightWind motor supports/mountsMarine craft traffic controlElectricityGear wheel
The invention discloses a wind power traffic light for a bridge. The wind power traffic light comprises a light post, a rotating top arranged above the light post as well as a lighting assembly consisting of a support pole and a lighting light, wherein a first slide groove extending downwards is formed in the light post, a slide groove arranged along the first slide groove is formed in the right side of the first slide groove, a threaded shaft is arranged in the first slide groove, the threaded shaft is in threaded fit connection with a slide block, the right side end surface of the slide block is fixedly connected with the support pole, a first cavity and a second cavity are formed in the light pole above the first slide groove, a baffle is arranged between the first cavity and the second cavity, a first gear and a second gear are arranged in the first cavity, a fourth gear and a third gear are arranged in the second cavity, a first electric motor is arranged in the baffle, and the first gear and the fourth gear are in rotating fit connection with the first electric motor. The traffic light is simple in structure and convenient to operate and maintain, the direction is changed conveniently, and the wind power utilization rate is increased.
Owner:盐城明钰科技有限公司
Crystal forms of valsartan disodium salt
ActiveUS20190194149A1Good quality during storageChange changeOrganic chemistry methodsHeterocyclic compound active ingredientsCrystal
Owner:NANJING NORATECH MEDICAL TECH CO LTD
A kind of electrical packaging method of optoelectronic device
ActiveCN105428460BChange changeIncrease productivityFinal product manufactureSemiconductor devicesLong axisOptical communication
The invention belongs to the technical field of optical communication, and particularly relates to an electric packaging method for a photoelectric device. An optical device comprises a shell and an internal device, wherein a ceramic substrate is arranged on the side surface of the shell; the internal device is formed by combining and packaging the shell and the ceramic substrate; the ceramic substrate is connected with an electrode of the internal device through a thrusting needle or a lead, and simultaneously external pins are led out; and the thrusting needle or the lead is welded or fixed with glue outside the packaged shell. The electric packaging method solves the design problem that the lead needs to be manufactured on the side surface of the device after the integration level of a sealed long axis-shaped or long strip-shaped packaging device is gradually improved, packaging and lead requirements are carried out in a limited space range for specific requirements of micro device modules, and modularized mass production can be met, so that the production efficiency is greatly improved, and the production cost is reduced; and according to the electric packaging method, the assembly difficulty is greatly reduced, and the efficiency and reliability are improved.
Owner:HUBEI JIEXUN PHOTOELECTRIC
Reconfigurable arrays with multiple unit cells
ActiveUS10931022B1Change changeIndividually energised antenna arraysEngineeringComputational physics
Owner:FLORIDA INTERNATIONAL UNIVERSITY
A magnetic chuck device for recording the repair status of steel bridge cracks
ActiveCN109340246BChange the magnetic field line changeChange changeBridge erection/assemblySuction cupsMagnetizationStructural engineering
Owner:HOHAI UNIV
A kind of pulp drying equipment and its control method
ActiveCN110130140BAvoid stickingSmall temperature changeDryer sectionProcess engineeringMoisture sensor
The invention discloses pulp drying equipment. The equipment comprises a box body, wherein a drying tray is fixedly arranged inside the box body, the bottom surface of the drying tray is a filter screen layer, a first heater is arranged below the filter screen layer, a second heater is arranged above the filter screen layer, the first heater and the second heater are arranged on sliding rods in asliding manner, the sliding of the first heater and the second heater on the sliding rods are respectively realized through cylinders, an air supply pipe is arranged inside the first heater, an air return pipe is arranged on one side of the first heater, and a humidity sensor is arranged inside the air return pipe. According to the equipment, deficiencies of the prior art can be improved, and thedrying efficiency of the pulp is improved while ensuring the pulp drying uniformity.
Owner:LUOHE VOCATIONAL TECH COLLEGE
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