Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
44results about How to "Reduce the temperature" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Method of chilling inlet air for gas turbines
InactiveUS20050056023A1Lower the average temperature of the chilling waterLower inlet temperatureClimate change adaptationEvaporators/condensersPower stationCooling coil
A method for cooling inlet air to a gas turbine is provided. For example, a method is described including passing inlet air through a cooling coil that includes an opening for receiving the inlet air and that is operably connected to a gas turbine power plant. The gas turbine power plant may include at least one gas turbine, and at least one gas turbine inlet which receives the inlet air. The method may further include passing circulating water through a water chiller at a first flow rate to reduce the temperature of the circulating water, the water chiller including a conduit through which the circulating water is capable of passing and passing the circulating water having the first flow rate through the cooling coil in an amount sufficient to lower the temperature of the inlet air. Additionally, the method may include reducing the flow rate of the circulating water passing through the water chiller, passing the circulating water through a water chiller at a second flow rate to reduce the temperature of the circulating water, the second flow rate being lower than the first flow rate, and passing the circulating water having the second flow rate through the cooling coil in an amount sufficient to lower the temperature of the inlet air.
Owner:TAS ENERGY +1
Optimized vent walls in electronic devices
ActiveUS20130327507A1Reduce the temperatureReduce flow resistanceWave amplification devicesDigital data processing detailsEngineeringElectron
Owner:APPLE INC
Method for manufacturing single-walled carbon nanotube on glass
InactiveUS20070154623A1Reduce the temperatureSpecific nanostructure formationMaterial nanotechnologyCarbon nanotubeMaterials science
Owner:SAMSUNG ELECTRONICS CO LTD
Power generation system exhaust cooling
ActiveUS20160376960A1Reduce the temperatureEngine fuctionsExhaust apparatusExhaust gasAutomotive engineering
Owner:GENERAL ELECTRIC CO
Method for utilizing eutecticevaporate solvent for leaching valuable metal in waste lithium ion batteries
InactiveCN111690813AStrong penetrating powerPromote leachingWaste accumulators reclaimingProcess efficiency improvementEnvironmental engineeringLithium-ion battery
The invention discloses a method for utilizing eutecticevaporate solvent for leaching valuable metal in waste lithium ion batteries and relates to the technical field of comprehensive recovery and utilization of waste lithium ion battery materials. The method comprises the following steps that firstly, the waste lithium ion battery materials are added into eutecticevaporate solvent, ultrasonic oscillation is carried out on the condition of 20 DEG C-40 DEG C, and standing is carried out; and secondly, slurry obtained after ultrasonic treatment is filtered, and separated to obtain a leaching solution containing the valuable metal. The method has the beneficial effects that the eutecticevaporate solvent is adopted for leaching the valuable metal in the waste lithium ion batteries, ultrasonicwaves are adopted for treating a solution obtained after the eutecticevaporate solvent and the waste lithium ion battery materials are mixed, by means of the cavitation effect of the ultrasonic waves,penetrating power of the eutecticevaporate solvent can be increased, the eutecticevaporate solvent can leach out the valuable metal in the waste lithium ion battery materials in a reinforced manner,and thus the leaching efficiency and the leaching rate of the valuable metal in the waste lithium ion battery materials can be improved greatly.
Owner:NANCHANG HANGKONG UNIVERSITY
Subzero treatment method for large-diameter cold rolling work roller and copious cooling box thereof
ActiveCN103468918AReduce the temperatureImprove work efficiencyFurnace typesHeat treatment furnacesEngineeringElectromagnetic valve
The invention discloses a subzero treatment method for a large-diameter cold rolling work roller and a copious cooling box thereof. The copious cooling box comprises a box body with an insulating layer, an insulating box cover and liquid nitrogen spray pipes arranged in the box body. Two liquid nitrogen spray pipes are respectively arranged on the upper side and the lower side, nozzles of the two liquid nitrogen spray pipes on the upper side are inclined downwards, nozzles of the liquid nitrogen spray pipes on the lower side are inclined upwards, and net covers are arranged at the nozzles of the liquid nitrogen spray pipes. The subzero treatment method comprises the steps of enabling the temperature in the copious cooling box to fall to -80 DEG C to -120 DEG C and insulating for 1h-3h, then arranging the large-diameter cold rolling work roller in the copious cooling box, and controlling ultralow temperature electromagnetic valves on pipelines between the liquid nitrogen spray pipes and a liquid nitrogen storage tank to enable liquid nitrogen to be sprayed out of liquid nitrogen spray pipes to cool the large-diameter cold rolling work roller. The subzero treatment method achieves low temperature cooling, enables the low temperature limitation to be about -180 DEG C, can quickly reduce the surface temperature of the roller and improves cooling efficiency.
Owner:BAOSTEEL ROLL SCI & TECH
Exhausting and sound deadening structure of refrigerator compressor
InactiveCN102251950AImprove efficiencyReduce the temperaturePositive-displacement liquid enginesPositive displacement pump componentsCylinder headEngineering
Owner:WANBAO GROUP COMPRESSOR CO LTD
Systems and methods for enhancing mobility of atomic or molecular species on a substrate at reduced bulk temperature using acoustic waves, and structures formed using same
ActiveUS20140199550A1Improve mobilityReduce the temperatureRadiation applicationsVacuum evaporation coatingChemical physicsAcoustic wave
Under one aspect of the present invention, a method for enhancing mobility of an atomic or molecular species on a substrate may include exposing a first region of a substrate to an atomic or molecular species that forms a molecular bond with the substrate in the first region; directing a laser pulse to a second region of the substrate so as to generate an acoustic wave in the second region, the acoustic wave having spatial and temporal characteristics selected to alter the molecular bond; and transmitting the acoustic wave from the second region to the first region, the acoustic wave altering the molecular bond between the substrate and the atomic or molecular species to enhance mobility of the atomic or molecular species on the substrate in the first region.
Owner:THE AEROSPACE CORPORATION
Ventilation and heat dissipation intelligent junction box
ActiveCN105207609AImprove reliabilityReduce the temperatureCooling/ventilation/heating modificationsPhotovoltaic energy generationBreathingEngineering
Owner:TRINASOLAR CO LTD
Breeding Nuclear Fuel Mixture Using Metallic Thorium
InactiveUS20110299645A1Improve economyImprove thermal conductivityFuel elementsConversion outside reactor/acceleratorsNuclear plantNuclear power
Disclosed is a breeding nuclear fuel mixture including metallic thorium useable in a nuclear power plant, prepared by mixing uranium dioxide (UO2) or plutonium dioxide (PuO2) having ceramic properties with metallic thorium (Th), in order to enable thorium breeding by neutrons released during nuclear fission of U or Pu and conversion of the bred thorium into a novel nuclear fissile material, i.e., U-233, thereby ensuring continuous nuclear fission. The foregoing nuclear fuel mixture may be burned at a reactor core of a nuclear power plant through thorium breeding over a long period of time. Therefore, when the inventive breeding nuclear fuel mixture is employed in a nuclear power plant, utilization of the nuclear power plant may be increased while maximizing conservation of limited uranium resources.
Owner:KOREA ATOMIC ENERGY RES INST +1
Method for extracting valuable metal elements from coal gangue
ActiveCN113061728ALow chemical stabilityAchieve primary separationSilicaCarbon compoundsFerric hydroxideCalcium silicate
The invention provides a method for extracting valuable metal elements from coal gangue. The method comprises the following steps of: crushing and grinding coal gangue ore, performing supercritical / subcritical water activation, classifying the coal gangue ore into an organic liquid phase and a slag phase by a hydrocyclone, and synthesizing carbon dioxide and water from the organic liquid phase through a supercritical reaction, wherein the carbon dioxide is used for a subsequent sodium aluminate reaction to obtain aluminum hydroxide, the water is used for supplementing water to a shaking table, and the slag phase passes through the shaking table to obtain enriched ore of carbon and silicon dioxide, aluminum oxide, silicate and ore containing a small amount of titanium and iron elements. Carbon and silicon dioxide are separated and collected through electric separation, aluminum oxide, silicate and ore containing a small amount of titanium and iron elements are added into sodium carbonate and calcium carbonate to be roasted and dissolved after roasting, slag of calcium silicate and calcium titanate is obtained and can be used as a coating, a dissolving solution contains sodium aluminate, sodium ferrite and other substances, sodium hydroxide is added into the dissolving solution to generate ferric hydroxide and sodium aluminate, the ferric hydroxide can be used as a coating, and carbon dioxide is introduced into the sodium aluminate to generate aluminum hydroxide which is used as an inorganic flame-retardant additive.
Owner:INNER MONGOLIA UNIV OF SCI & TECH
PCB drilling device
InactiveCN110355818AAvoid knife sticking and chip evacuation difficultiesReduce the temperatureMetal working apparatusControl unitDrill hole
Owner:泰州市旺灵绝缘材料厂
Method for preparing lower electrode of metal-insulator-metal semiconductor device
ActiveCN102157356AReduce the temperatureAvoid bumpsSemiconductor/solid-state device manufacturingMetal-insulator-metalElectrical conductor
Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP
Method for preparing polysilicon
InactiveCN1727525AReduce the temperatureLower threshold voltagePolycrystalline material growthSemiconductor/solid-state device manufacturingFine lineSemiconductor materials
A process for preparing polycrystal silicon includes preparing non-crystal silicon film on glass substrate, preparing a thin Ni layer, photoetching the Ni layer to become fine lines, laser annealing, removing excessive Ni, and laser annealing again for crystallizing the silicon film. Its advantages are short time and low substrate temp.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
Method for producing carbon monoxide and production apparatus
Owner:MITSUI MINING & SMELTING CO LTD
Preparation method for mesoporous titanium dioxide material
InactiveCN102139917AImprove performanceReduce consumptionNanotechnologyTitanium dioxideAlcoholPhysical chemistry
The invention discloses a preparation method for a mesoporous titanium dioxide material. Tween-80, Span-80 and titanate are evenly mixed to be used as precursor; and a sol is prepared after the precursor is dissolved and violently stirred and the pH value of the precursor is adjusted. A xerogel is obtained after the sol is aged, scrubbed by absolute ethyl alcohol and dried in vacuum. Pulse voltage is applied to the xerogel under the constant pressure condition so as to generate plasmas which activate the surface of the xerogel; after being activated, the xerogel is heated by direct current; and after the xerogel is cooled, the mesoporous titanium dioxide material is obtained. The plasma activated sintering method is innovatively adopted for preparing the mesoporous titanium dioxide material. The complex matching of two template agents leads solubilization ability to be greatly improved. The method can effectively inhibit the occurrence of situations such as excessive growing of crystal particles, pore space collapse and difficult pore diameter distribution control and the like, and improves performances of sintering materials in essence. The sintering time is greatly shortened; and the temperature is greatly reduced. Compared with the traditional sintering process, the preparation method not only reduces the power consumption, but also reduces the loss of a device.
Owner:KUNMING METALLURGY COLLEGE
Backlight circuit and backlight with same
ActiveCN104159365AIncrease temperatureReduce the temperatureElectric light circuit arrangementPower flowEngineering
The invention provides a backlight circuit and a backlight with the same. The backlight circuit comprises a power supply unit and a plurality of lamp strings, and further comprises a plurality of adjusting units in one-one correspondence with the lamp strings, wherein each lamp string comprises a shining piece group and a feedback resistor which are connected in series; the adjusting units are used for adjusting currents flowing through the lamp strings, so that the electric potential at the cathode terminal of each shining piece group is not larger than a preset voltage value. The power consumption on each lamp string can be reduced, so as to lower the temperature of the backlight circuit.
Owner:HEFEI XINSHENG OPTOELECTRONICS TECH CO LTD +1
Side backlight module
InactiveCN102313191AReduce the temperatureUniform temperature distributionFixed installationLighting heating/cooling arrangementsBackplaneDiode
Owner:SHENZHEN TCL NEW-TECH CO LTD +1
Method of preparing high-strength heat conducting graphite flakes with flow guiding and heat conducting functions
ActiveCN106316397AHigh purityQuality improvementLayered productsCooling/ventilation/heating modificationsHeat conductingGranularity
The invention discloses a method of preparing high-strength heat conducting graphite flakes with flow guiding and heat conducting functions. The method includes the steps of raw material preparing, pre-crushing, pre-screening, deironing, secondary crushing, secondary screening, mixing, profiling and heating, graphitizing at high temperature, back film preparing, heat conducting tank pressing and cutting. The machining process is scientific and reasonable in step, the machining process in the prior art is improved, the raw material is processed in a refined mode, the granularity of the graphite flakes is more uniform, the qualification rate of the finished product is increased, and electrical conductivity and heat conductivity of the heat conducting graphite flakes are improved; by means of the process, the chemical stability of the graphite flakes can be improved, thermal expansion is reduced, and the graphite flakes are easy to machine and shape.
Owner:DONGGUAN KAIDI CARBON CO LTD
Preparation method of anti-reflection self-cleaning coated glass
Owner:上海圣元新能源科技有限公司
High-heat-storage-density open type heat absorption heating system
ActiveCN112944726AImprove the grade of industrial waste heatReduce the temperatureHeat pumpsClimate change adaptationFlue gasCooling coil
The invention discloses a high-heat-storage-density open type heat absorption heating system. The system comprises an open type absorber, a cooler, an evaporator / condenser and a closed type absorber. The open type absorber communicates with high-humidity flue gas, a solution and a cooling water pipe are arranged in the cooler, a solution outlet of the open type absorber is connected to a solution inlet of the cooler and a solution inlet of the closed type absorber, and a solution outlet of the cooler is connected to a solution spraying end of the open type absorber; condensed water and a cooling coil pipe are arranged in the evaporator / condenser, and the top of the evaporator / condenser is connected to the closed type absorber through a steam pipe; and a to-be-heated water pipe and a solution spraying device are arranged in the closed type absorber, the solution spraying device is arranged above the to-be-heated water pipe, and an outlet of the to-be-heated water pipe is connected to a heat supply tail end. The system has the heat storage function and the heat heating function, meanwhile, due to the fact that the closed type absorber plays a role in increasing the heat output temperature, the open type absorber remarkably reduces the solution temperature through multi-stage cooling, and the high latent heat recovery rate can be obtained.
Owner:ZHEJIANG SCI-TECH UNIV
Computer case
InactiveCN101881992AReduce the temperatureAvoid enteringDigital data processing detailsFixed frameComputer engineering
The invention discloses a computer case which comprises a case main body, a disk fixing frame is fixed at the inner side of a front panel of the case main body, a top plate of the case main body is provided with a venting hole corresponding to the disk fixing frame, the edge of the venting hole is hinged with a cover plate matched with the venting hole, and a fan is arranged under the disk fixing frame. By the fan arranged under the disk fixing frame to blow air, air flow flows out of the venting hole, therefore, the temperature of a disk can be remarkably lowered; and when a computer is closed, the cover plate is closed, and dust is prevented from entering into the computer.
Owner:何渝昆
Laser programming write-in device and method for magnetoresistive device
ActiveCN113029208ARealize high-precision laser writing programmingImprove manufacturing defectsManufacture of electrical instrumentsRecord information storageControl layerMaterials science
The embodiment of the invention discloses a laser programming write-in device and method for a magnetoresistive device. The device comprises a substrate, a magnetoresistive sensor and a thermal control layer which are stacked in sequence, wherein a non-magnetic insulating layer used for electrical isolation is arranged between the magnetoresistive sensor and the thermal control layer, the magnetoresistive sensor is composed of magnetoresistive sensing units, the magnetic resistance sensing unit is of a multi-layer thin film stacking structure with an antiferromagnetic layer; the laser programming write-in device is used for changing film layer parameters of the thermal control layer and / or the magnetoresistive sensor in the laser programming write-in stage so as to adjust the change rate of the temperature of the magnetoresistive sensor along with the laser power, and the temperature written into the magnetoresistive sensor at the same laser power is increased or decreased; the film layer parameters comprise at least one of a film layer material and a film layer thickness. According to the method, high-precision laser writing programming of the magnetoresistive sensor is realized, manufacturing defects of the magnetoresistive sensor are improved, the performance of the magnetoresistive sensor is improved, and detection precision of the magnetoresistive sensor is further improved.
Owner:MULTIDIMENSION TECH CO LTD
Production method of high-concentration sulfur dioxide gas
PendingCN113697776AAvoid destructionEasy to produceSulfur compoundsEnergy inputChemistrySulfur dioxide
The invention discloses a production method of high-concentration sulfur dioxide gas, which comprises the following steps: cooling sulfur dioxide flue gas generated by combustion of a sulfur burning furnace, enabling part of the flue gas to enter a downstream process, enabling the rest flue gas to enter the sulfur burning furnace after being mixed with air before returning to the sulfur burning furnace through a pipeline, and simultaneously spraying and burning liquid sulfur in the sulfur burning furnace to generate sulfur dioxide flue gas with a proper concentration, and repeating the process. According to the method, the flue gas cooled by a waste heat boiler flows back, so that the concentration of sulfur dioxide in the flue gas can be increased to be higher, overtemperature of the sulfur burning furnace is avoided, and a large amount of heat can be recycled.
Owner:WYLTON CHINA CHEM
PVC plate forming die with cooling function
The invention discloses a PVC plate forming die with a cooling function. The die comprises a die neck, transition plates, a connecting plate and a cooling mouth die, wherein the die neck is arranged on one sides of the transition plates, the connecting plate is arranged on the other sides of the transition plates, the other side of the connecting plate is connected with the cooling mouth die, thetransition plates comprise the upper transition plate and the lower transition plate, the upper transition plate and the lower transition plate are spliced in an up-and-down symmetrical mode to form the upper transition plate and the lower transition plate, a groove is formed in each of the surfaces, in contact with each other, of the upper transition plate and the lower transition plate, the twogrooves are encircled to form a forming cavity, a feeding port which can be matched with the inlet end of the forming cavity is formed in the die neck, and the feeding port communicates with the forming cavity. According to the forming die, a plurality of cooling liquid channels are arranged in the cooling mouth die, cooling liquid can be guided into the forming die through cooling liquid inlets to carry out cooling on the forming die, so that the forming die is protected, the temperature of an extruded wall plate is reduced, and the quality of the wall plate is improved.
Owner:JIAXING YUNMU ENVIRONMENTAL PROTECTION TECH CO LTD
Method for nitriding surface of aluminum or aluminum alloy by cold spray method
ActiveUS20130037174A1Resistance of the coating layer against cracking caused by fatigue may be improvedReduce the temperatureSolid state diffusion coatingPressure inorganic powder coatingNitrogen atmosphereHeat treated
Provided is a method of nitriding a surface of aluminum or aluminum alloy by cold spraying. That is, a surface of aluminum or aluminum alloy is coated by cold spraying, and then a heat treatment is performed thereon at low temperature for a short time period. Accordingly, the method is suitable for nitriding a surface of Al and Al alloy, which is very difficult to be nitrided, at low production costs. The method includes removing a foreign material from a surface of a mother substrate comprising Al or Al alloy; cold spraying 15 to 50 wt % of a catalyst powder and 50 to 85 wt % of a coating agent powder on the surface of the mother substrate to form a coating layer; and heat treating the coating layer at a temperature of 450 to 630° C. in a nitrogen atmosphere for 2 to 24 hours.
Owner:AJOU UNIV IND ACADEMIC COOP FOUND
Wireless power transmission apparatus and power transfer system
ActiveUS20190173319A1Reduce the temperatureBatteries circuit arrangementsCharging stationsElectric power transmissionWater transfer
Owner:TOYOTA JIDOSHA KK
Technology for extracting chlorophyll from spirulina
The invention discloses a technology for extracting chlorophyll from spirulina. The technology for extracting the chlorophyll from the spirulina comprises the steps of raw material pre-treatment, soaking, enzymolysis, filtering and drying. According to the technology for extracting the chlorophyll from the spirulina, when the chlorophyll is extracted from the spirulina, modes of soaking, enzymolysis, microwaves and ultrasonic treatment are adopted for obtaining the chlorophyll, and use of organic solvents is avoided, so that the food safety of the chlorophyll is improved. Enzymes of protease,cellulase, pectinase, lignase, amylase, esterase and the like are adopted for conducting enzymolysis treatment on the spirulina, substances other than the chlorophyll in the spirulina are degraded, the chlorophyll in the spirulina is not destructed, thus the chlorophyll contained in the spirulina is extracted as much as possible, and a product does not contain other impurities, so that the yield and the purity of the chlorophyll are improved, the extraction yield of the chlorophyll is higher than 99.5%, and is higher than that of a traditional solvent extraction method by 8.8% or above, and the purity of the chlorophyll is higher than 99.96%.
Owner:北海生巴达生物科技有限公司
Method and apparatus for continuous semisolid die casting
A method for continuous semisolid die casting. The method is achieved using an apparatus for continuous semisolid die casting. The apparatus includes: a first preparation device for producing a nucleating agent, a second preparation device for producing semisolid slurry, a semisolid die casting machine, and a central controller. The second preparation device includes a slurry generator. The method includes: controlling, by the central controller, the first preparation device to produce a solid nucleating agent, and delivering the solid nucleating agent to the slurry generator of the second preparation device; controlling, by the central controller, the second preparation device to produce semisolid slurry, and delivering the semisolid slurry to the semisolid die casting machine; and controlling, by the central controller, the semisolid die casting machine to perform semisolid die casting.
Owner:ZHUHAI RUNXINGTAI ELECTRICAL
Winding type brushless doubly-fed motor with novel cooling function
ActiveCN113964996AEasy inspection and maintenanceTimely detection and maintenanceCooling/ventillation arrangementSupports/enclosures/casingsElectric machineDoubly fed electric machine
Owner:GUANGZHOU YIZHI ENVIRONMENTAL PROTECTION TECH CO LTD
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Try Eureka
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap