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416results about How to "Service life is not affected" patented technology

Organic light emitting device having improved stability

In an OLED device, the improvement including a reflective and conductive bilayer anode including a metal or metal alloy or both; a hole-injecting structure over the reflective and conductive bilayer anode; at least one organic layer formed over the hole-injecting structure; and the reflective and conductive bilayer anode being configured to improve the stability of drive voltage.
Owner:GLOBAL OLED TECH

Composite bonding low-temperature constructional castable refractory

ActiveCN102491769ASufficiently resistant to erosionService life is not affectedMulliteRefractory
The invention relates to a composite bonding low-temperature constructional castable refractory, which can be used for high-temperature kiln engineering. According to the castable refractory, corundum, alumina, mullite and silicon carbide are used as an aggregate, silica sol is used as a bonding agent, aluminate cement is used as a curing agent and a bonding aid, and alumina micro powder, wollastonite, a deflocculant, a retarder, water and the like are added. The composite bonding low-temperature constructional castable refractory has high low-temperature constructional performance, high performance of high-temperature resistance, erosion resistance, thermal shock resistance and high mechanical performance, and meets the requirements of overhauling in winter on the premise that the service life of the castable refractory is not influenced.
Owner:ANHUI RUITAI NEW MATERIALS TECH

Method for mfg. sub light smooth type aluminium plastic compound band

A process for preparing the dull and smooth aluminum-plastic band includes such steps as choosing an aluminum foil as basic band, pre-treating, extruding out at least one plastic film layer onto one or two surfaces of basic band, rolling while heating, and heat-treating by controlling the temp between Vicat softening point and fusion point for obtain dull and smooth surface. It can be used for optical cable or electric cable for high moisture tight effect.
Owner:上海网讯新材料科技股份有限公司

Pixel structure of active matrix display device

The invention discloses a pixel structure of an active matrix display device. The pixel structure comprises a driving circuit, a luminous assembly and a shunt circuit. The driving circuit comprises a first thin film transistor, a second thin film transistor, a third thin film transistor, a fourth thin film transistor, a fifth thin film transistor and a memory capacitor. The positive pole of the luminous assembly is coupled to the drain electrode of the fourth thin film transistor, while the negative pole is coupled to a common voltage. The shunt circuit comprises a sixth thin film transistor, the grid electrode of the six thin film transistor is coupled to a first scanning voltage, the source electrode of the six thin film transistor is coupled to the drain electrode of the fourth thin film transistor, and the drain electrode of the six thin film transistor is coupled to a second reference voltage. The pixel structure can improve the contrast of a displayed picture, and does not reduce the service life of the luminous assembly OLED.
Owner:AU OPTRONICS CORP

Constant-current driving circuit for LED switch

The invention provides a constant-current driving circuit for an LED switch. The constant-current driving circuit for the LED switch at least comprises a voltage input module, an LED module, a power tube, a filter, an error amplifier, a pulse width modulation circuit, a current limiting circuit, a control circuit and a driving circuit, wherein the LED module is connected with the voltage input module; the power tube is connected with the LED module; constant current can be achieved by adjusting the duty cycle of the power tube; the filter is connected with the output end of the power tube and is used for filtering sampling voltage; the error amplifier is used for comparing the sampling voltage with reference voltage; the pulse width modulation circuit is used for generating a PWM signal; the current limiting circuit is used for adjusting the amplitude of the PWM signal; the control circuit and the driving circuit are used for adjusting and driving the gate voltage of the power tube. According to the constant-current circuit for the LED switch, the constant current of the LED can be achieved by adopting a switching topology and linear topology combined novel topology structure, no inductor or electrolytic capacitor is needed, the power tube is controlled in a switch mode, and the efficiency is higher than that of a pure linear control structure.
Owner:SHANGHAI LATRONIX TECH CORP

Function testing device and method for small electric quantity extra battery

The invention discloses a device for testing the function of a small capacity spare battery and the method thereof, wherein the device comprises a spare battery unit 101, a volatile memory unit 102, a micro processing unit 103 and a measurement unit 104, wherein the spare battery unit 101 and the volatile memory unit are connected through an interface of the spare battery unit; when a main power supply is out of work or has power down, the volatile memory unit 102 shifts automatically to the spare battery unit to be supplied with power; the volatile memory unit 102 has the function of storing data, or can provides instant messaging; the micro processing unit 103 is used for reading the voltage measurement information of the spare battery of the measurement unit 104 and the data information of the volatile memory unit 102, judges if the spare battery operates normally and reports the result; the measurement unit is used to shirt the voltage of the spare battery and performs measurement. The invention judges the working state of the spare battery according to the voltage signals of the spare battery and determines simply and effectively the consumption of the battery according to the voltage.
Owner:ZTE CORP

Temporary cross bracing of space cable suspension bridge and lifting-constructing method of temporary cross bracing

The invention provides temporary cross bracings of a space cable suspension bridge and a lifting-constructing method of the temporary cross bracing. The lifting-constructing method comprises the following steps: firstly, mounting a main cable; secondly, mounting trusses at positions of mid-span, one-fourth span, and three-fourths span to form a developed bridge space cable surface for supporting cables; thirdly, mounting cable clamps and suspension cables; finally, lifting and mounting a steel box girder. According to the method of the invention, the constructing method is adopted, that is, the main cable is erected firstly, and then a stiffening girder is lifted and mounted, so that the navigation requirement during a constructing period can be ensured and the disadvantage of erecting a temporary support can be overcome; through arranging truss cross bracings, the main cable is transited from a cable horizontal alignment shape to a developed bridge space cable shape; the cable clamps does not need to be pre-deflected in a horizontal bridge direction; all that is needed is to mount the cable clamps according to the inclined angle formed by that the suspension cables are perpendicular to a down bridge direction under the condition of the developed bridge so as to ensure that the parts between the ear plates of the cable clamps and the ear plates of the suspension cables do not bend during the lifting and mounting process of the steel box girder.
Owner:CHANGAN UNIV

Magnetic levitation compound molecular pump

The invention relates to a magnetic levitation compound molecular pump which comprises a pump casing, an impeller, spacer rings, stationary blades, a traction-level stator, a permanent magnet high-speed motor, an upper protection bearing, a lower protection bearing, a five-degree-of-freedom magnetic levitation bearing system and a controller. The magnetic levitation compound molecular pump adopts a turbine level and traction level combined design, has a wide pressure range (from 10<-6> Pa to 1 Pa), a high pumping speed, a high compression ratio and a high ultimate vacuum degree, and meets the using requirements of high vacuum and ultrahigh vacuum application industries. meanwhile, the magnetic levitation compound molecular pump adopts a five-degree-of-freedom magnetic levitation bearing, is free of mechanical contact, can achieves a high rotational speed, and has the advantages of no mechanical abrasion, low energy consumption, low noise, long service life, no need for lubrication, no oil stain and the like.
Owner:TIANJIN EMAGING TECH

Deep desulfurizer for refining ultra-low-carbon steel and manufacturing method thereof

InactiveCN101096721AKeep aliveInhibition of nitrogen increaseTrace elementGranularity
The invention discloses an ultralow carbon steel refining deep-desulfurizer and making method, which comprises the following parts: 60%-69% CaO, 11%-20% Al, 5%-10% MgO, 5%-10% SiO2, 1%-5% Al2O3, 0.5%-1.2% Fe2O3, 1%-3% CaF2, 1%-3% B2O3, 1%-3% BaO and impurity. The making technique comprises the following steps: blending; grinding the material with grain size not more than 1mm; inactivating the material; drying; draining the trace element of water; packing.
Owner:ANGANG STEEL CO LTD

Automatic assembling machine of light touch switch

The invention relates to an automatic assembling machine of a light touch switch, comprising an assembling jig; the assembling jig is fixed on an assembling main disc or an assembling moving belt andcorresponds to a plurality of positioning stations and a scale midstation disc when in rotating or moving; a transfer positioning station is fixed on the scale midstation disc, the transfer positioning station is connected with an air pipe joint; vacuum absorbing is generated when materials are put into the transfer positioning station, and the vacuum absorbing is stopped when materials are removed from the transfer positioning station; the side of the assembling main disc or the assembling moving belt is provided with a vacuum absorbing mechanism of a bottom seat and a vacuum absorbing mechanism of an elastic piece; and the side of the scale midstation disc is provided with a vacuum absorbing mechanism of a button upper cover. The automatic assembling machine improves the assembling speedand assembling quality of the light touch switch.
Owner:温州和泰电子有限公司 +1

Encapsulating material applied to LED and method of preparing the same

The invention relates to an encapsulating material applied for an LED, which comprises the components proportioning by weight: 100 parts of ethylene siloxane, 5-80 parts of ethylene silicone, 0.01-1 part of inhibitor, 0.05-3 parts of platinic chloride complex compound and 5-50 parts of organo-silicone with Si-H bond. The encapsulating material provided by the invention has long service life and is beneficial to actual use after being mixed; after solidification, the obtained condensate has high transparence, good yellowing resistance and no surface viscosity, so as not to adhere to dust; the condensate is higher in mechanical strength, and has the tensile strength being 2-6MPa, hardness being 40-70 (shore A) and the bonding strength being 1-3 MPa. Therefore, the encapsulating material can provide good mechanical protection for the LED, thereby being beneficial for the stability of life-time service of the LED and not affecting the service life of the LED.
Owner:NICHE TECH KAISER SHANTOU

Special disinfection device for surgical knife

The invention discloses a special disinfection device for a surgical knife. The special disinfection device comprises a disinfection cabinet shell and a disinfection chamber, wherein a rotary frame isarranged at the bottom of the disinfection chamber; a layering frame is arranged on the rotary frame; an atomization mechanism is further arranged between the disinfection cabinet shell and the disinfection chamber; a hollow box is arranged at the upper part of the disinfection cabinet shell; the hollow box is connected with a spraying nozzle through a guide pipe; a medicine box is further arranged at the inner side of the disinfection chamber; the medicine box is filled with an ethylene oxide solution; an opening / closing door is arranged on each of the disinfection cabinet shell and the disinfection chamber; the rotary frame comprises a central plate and an extending plate, and the extending plate is mounted in the central plate; a vertical plate is further arranged on the outer diameterof the extending plate; the layering frame is of a cylindrical cavity structure; the layering frame comprises an upper circular ring, a lower circular ring and a separation plate; the separation plate is mounted in the inner space of a fixed rod. According to the special disinfection device for the surgical knife, the surgical knife is subjected to all-directional fumigation by adopting a rotarytype fumigation method, so that the sterilization and disinfection efficiency is improved, and the disinfection treatment time is shortened; a glutaraldehyde fumigation method is used for disinfectingand has no influence on the service life of the surgical knife.
Owner:北京惠嘉企业管理有限公司

Roof panel

The invention provides a roof panel which comprises a truss structure (C type steel frame structure), an upper bearing surface layer, a lower bearing surface layer and a heat preservation filling layer, wherein the heat preservation filling layer is the middle layer inside the truss structure (C type steel frame structure) of the roof panel, and the upper surface and the lower surface of the truss structure (C type steel frame structure) are connected with bearing surface layers; the bearing surface layers comprise glass fibers, reinforced materials, composite layers containing magnesium and padding, the upper layers and the lower layers of the bearing surface layers are the glass fibers, and a layer of reinforced materials are arranged on the lower layer glass fibers of the upper bearing surface layer; the composite containing magnesium and the padding are arranged in the middle layer, and the glass fibers and the reinforced materials are combined into a composite through viscidity of the composite containing magnesium. According to the roof panel, the truss structure (C type steel frame structure) is simple; the cold bridge and waterproof problems of the structure of the roof panel are solved through the upper bearing surface layer and the lower bearing surface layer; the bearing surface layers can be prefabricated in factories, field forging is not needed, and therefore the construction processes of the roof panel are simplified, and the quality is easy to control. A truss can be assembled in the field, and therefore transportation cost is saved, and production, installation and construction are convenient to conduct.
Owner:潘旭鹏

Biodegradable material and preparation method thereof

The invention discloses a biodegradable material and a preparation method thereof. The biodegradable material comprises, by weight, 20-50% of material A, 40-60% of material B and 20-40% of PBAT thermoplastic biodegradable plastic. The material A comprises, by weight, 40-60% of PBAT thermoplastic biodegradable plastic, 30-50% of PLA and 8-15% of inorganic filler. The material B comprises, by weight, 40-60% of PBAT thermoplastic biodegradable plastic and 40-60% of starch masterbatch, wherein the starch masterbatch comprises, by weight, 60-70% of starch, 1-3% of coupling agent, 1-3% of paraffin,25-30% of glycerin, 0.1-0.3% of citric acid and 2-5% of epoxidized soybean oil.
Owner:DONGGUAN XINHAI ENVIRONMENT PROTECTION MATERIAL

Coil arrangement for an electrical machine

The disclosure relates to an electric machine of an electrical system, (e.g., a drive system), and in particular to the electrical insulation of a coil of the machine. A coil arrangement includes a coil, formed by an electrical coil conductor, and also an insulating arrangement. The coil is arranged at an electrically conductive element of the machine, for example, at or on a corresponding tooth of a stator or of a rotor of the machine, which is formed by a laminated core. The insulating arrangement is configured to insulate the coil from the electrically conductive element, (e.g., from the laminated core forming the tooth). The insulating arrangement has a first, electrically conductive layer, which is at least partly arranged between the coil and the metallic component. Furthermore, the first layer is electrically connected to the metallic component, in order to prevent partial discharges between the insulating arrangement and the metallic component.
Owner:ROLLS ROYCE DEUT LTD & CO KG

Pressure-assisted weaving and dyeing compression roller capable of preventing pressure non-uniformity of middle edges

The invention discloses a pressure-assisted weaving and dyeing compression roller capable of preventing the pressure non-uniformity of middle edges. The compression roller comprises a pair of compression roller bodies, wherein rubber layers are coated on the outer sides of the compression roller bodies; the two sides of the compression roller bodies are provided with a metal roller respectively; pressurization devices are arranged on the outer sides of the metal rollers; and the pressure directions of the pressurization devices penetrate through the axes of the metal rollers and the compression roller bodies. According to the pressure-assisted weaving and dyeing compression roller capable of preventing the pressure non-uniformity of the middle edges, pressing blocks are tightly pressed on the metal rollers to apply pressure onto the metal rollers, and the metal rollers are used for transmitting the pressure to the compression roller bodies to prevent the compression roller bodies from deforming, so that the pressure of the compression roller bodies is uniformly applied, and the problem of chromatic aberration of the middle edges is solved. The pressing blocks cannot be directly contacted with the rubber layers on the outer sides of the compression roller bodies by transmitting the pressure of the pressing blocks through the metal rollers, so that the rubber of the compression roller cannot be abraded, and the service life of the compression roller cannot be influenced.
Owner:梁少奇

Intelligent rainproof solar LED street lamp

The invention relates to an LED street lamp, particularly to an intelligent rainproof solar LED street lamp, and aims to provide the intelligent rainproof solar LED street lamp which cannot influence the service life, is low in maintenance cost and has the rainproof function. To solve the technical problem, the intelligent rainproof solar LED street lamp is provided, and comprises a storage battery, a lamp pole, a mounting plate, a first LED lamp, a second LED lamp, a solar panel, a rain baffle, a first gear rack, a stay wire, an electric winding reel, a spring, a gear, a first slide rail and the like; the storage battery and the lamp pole are arranged at the top of the ground from the left to the right in sequence; the second LED lamp is arranged on the left side of the upper part of the lamp pole; the first LED lamp is arranged on the right side of the upper part of the lamp pole; the solar panel is arranged at the top of the lamp pole. The intelligent rainproof solar LED street lamp has the effects of not influencing the service life, being low in maintenance cost and achieving the rainproof function, and has certain intellectualization.
Owner:四川省士越照明科技有限责任公司

Sampling apparatus of chromatographic effect eliminating type ultra-high vacuum chamber for high-pressure gas

The invention provides a sampling apparatus of a chromatographic effect eliminating type ultra-high vacuum chamber for the high-pressure gas. The apparatus is characterized by comprising an independently mounted stainless steel capillary used for sampling in a high-pressure environment, an independent differential pump set and a vacuum pump set directly connected with the ultra-high vacuum chamber. The differential pump set and the vacuum pump set are provided with completely blocked and independent pumping channels. The differential pump set and the vacuum pump set pump the gas out of the stainless steel capillary respectively through the pumping channels thereof. One part of the gas, pumped out of the stainless steel capillary, flows into the ultra-high vacuum chamber. The other part of the gas, pumped out of the stainless steel capillary, flows into the differential pump set. The ratio of the gas input into the ultra-high vacuum chamber to the gas input into the differential pump set can be adjusted by a needle valve or a high-precision flow valve. According to the technical scheme of the invention, the sampling requirements of ultra-high-pressure vacuum equipment in a large range of different pressure environments can be met at a relatively low cost. Meanwhile, a constant-pressure working environment is provided for vacuum protection type working test equipment.
Owner:SHANGHAI TECH UNIV

Information release terminal device with human body-sensing display

The invention discloses an information release terminal device with a human body-sensing display, which comprises a liquid crystal display and a control module, wherein the liquid crystal display is provided with a sensor for sensing a human body approaching, the sensor sends sensing signals for indicating the human body approaching to the control module, and the control module controls the back light on-off action of the liquid crystal display after receiving the sensing signals sent by the sensor. By using the infrared human body-sensing technology, the back light lamp of the liquid crystal display of an information release terminal can automatically lights when a human body approaches to an area with a radius of 3-8 meters, and the back light lamp can is delayed 1-5 minutes after the human body is away from the area. The invention has the advantages of simple structure and convenient operation, and can effectively reduce energy waste and prolong life of products.
Owner:宋四海

Hard wire steel wire rod

The invention discloses a hard wire steel wire rod. The hard wire steel wire rod is prepared from the following components in percentage by mass: 0.78-0.82% of C, 0.18-0.25% of Si, 0.60-0.65% of Mn, not greater than 0.018% of P, not greater than 0.010% of S, not greater than 0.015% of [Al], not greater than 0.015% of As, not greater than 0.10% of Cr, not greater than 0.10% of Ni, not greater than 0.10% of Cu, not greater than 0.10% of other inevitable impurity elements and the balance of Fe. The average sorbitic level of the hard wire steel wire rod is not smaller than 90%, the section shrinkage rate of the hard wire steel wire rod is not smaller than 31% and the tensile strength of the hard wire steel wire rod is not smaller than 1100Mpa. According to the hard wire steel wire rod disclosed by the invention, the types, the content and the preparation process of each element are regulated, so that the sorbitizing degree of the steel wire rod is high; meanwhile, the hard wire steel wire rod has excellent shaping and strength, and is an ideal raw material for preparing subsequent products.
Owner:CHONGQING IRON & STEEL CO LTD

Infrared confocal optical system with low temperature excursion, low cost and high pixel

The invention discloses an infrared confocal optical system with low temperature excursion, low cost and high pixel. The infrared confocal optical system sequentially comprises a first lens (1), a second lens (2), a third lens (3), a diaphragm (4), a fourth lens (5), a fifth lens (6), a sixth lens (7), an optical filter (8) and an image surface (9) from an object side, wherein the first lens (1) is in a falcate spherical lens, the second lens (2) is a double concave aspherical lens, and the third lens (3) is a falcate aspherical lens; the fourth lens (5) is a double convex spherical lens, the fifth lens (6) is a falcate aspherical lens, and the sixth lens (7) is a double convex aspherical lens.
Owner:UNION OPTECH

Packaging material applied to light-emitting diode (LED) and preparation method and using method thereof

The invention discloses a packaging material applied to a light-emitting diode (LED), which is characterized by consisting of a pouring sealant body and a thickening primer coating, wherein the thickening primer coating comprises the following components in part by weight: 100 parts of organic solvent; 1 to 20 parts of silicon resin; 0.1 to 30 parts of silane coupling agent and reactive group-containing siloxane and 10<-5> to 4 parts of titanate or platinum complex. In the invention, a condensate obtained after the pouring sealant body is solidified can provide good mechanical protection for the LED; the thickening primer coating has high bonding strength, can enable the pouring sealant body condensate to be adhered to a bracket of the LED reliably, and makes no space between the pouring sealant body condensate and the bracket of the LED, and the adverse influence on the LED because water vapor, oxygen and the like penetrate into the LED in the using process is prevented, so that the packaging material can protect the LED adequately.
Owner:NICHE TECH KAISER SHANTOU

Method and device for realizing reliability of file allocation table file system

The embodiment of the invention discloses a method for realizing the reliability of a FAT file system. After a FAT table and a directory area in the FAT file system are cached in a random access memory RAM, and journals cached in the FAT table and the directory area are stored in a NOR FLASH, the method comprises the steps of: performing operations on the FAT file system or files in the FAT file system, and updating data information in the RAM and / or the NOR FLASH according to operating results. The embodiment of the invention also provides a device capable of realizing the reliability of the FAT file system. By using the technical scheme provided by the embodiment of the invention, the service life of a NAND FLASH cannot be influenced when the FAT table area and the directory area are frequently changed; and moreover, because the journals cached in the FAT table and the directory area are all stored in the NOR FLASH, the reliability of the FAT files is correspondingly improved.
Owner:ZHEJIANG UNIV +2

Light source device and image display device

The embodiment of the invention provides a light source device and an image display device. The light source device comprises a first laser system, a second laser system and a fluorescent wheel; the first laser system comprises a first laser group and a first optical transmission assembly group; the second laser system comprises a second laser group and a second optical transmission assembly group; and the fluorescent wheel comprises a fluorescent area and a transmission area, wherein a first polarized light beam generated by the first laser group and a second polarized light beam generated by the second laser group irradiate two opposite surfaces of the same area on the fluorescent wheel respectively. Therefore, the optical transmission assemblies corresponding to the laser systems can simultaneously output two light beams, the two light beams can be superimposed to obtain high-brightness mixed white light, and the output brightness of the light source device and the image display device is improved accordingly.
Owner:HISENSE

Drying method and drying device for supercapacitor

The invention relates to the capacitor manufacture field, and is to provide a drying method and drying device for a supercapacitor. The drying method for the supercapacitor comprises the following steps: (1) putting the supercapacitor to a drying chamber arranged in a drying furnace; (2) extracting the air in the drying chamber until the vacuum degree is lower than 1 pa; (3) filling nitrogen to the drying chamber; (4) heating the drying furnace for 2-5 hours until the temperature reaches 120-200 DEG; (5) extracting the nitrogen in the drying chamber until the vacuum degree is lower than 1 pa; (6) keeping the vacuum degree in the drying chamber to be lower than 1 pa, and meanwhile, holding the temperature of the drying furnace to be 120-200 DEG for 5-10 hours and performing drying; and (7) filling the nitrogen into the drying chamber, opening the drying furnace and the drying chamber, and taking out the supercapacitor which has been dried. The drying efficiency of the drying method for the supercapacitor is high; the drying effect is good without influencing the service life; and the drying device of the drying method for the supercapacitor is simple in structure and is capable of satisfying the drying requirements.
Owner:NINGBO CRRC NEW ENERGY TECH CO LTD

On-line real-time purging device of SCR denitration catalyst

The invention belongs to the technical field of flue gas purification, and provides an on-line real-time purging device of an SCR denitration catalyst. The on-line real-time purging device of the SCRdenitration catalyst provided by the invention comprises a plurality of headers in one-to-one correspondence with a plurality of catalyst beds in an SCR denitration reactor, and the plurality of headers are positioned outside the SCR denitration reactor; the plurality of headers communicate with an outlet of a preheating device in the SCR denitration reactor; an inlet of the preheating device communicates with a dehumidifier; the dehumidifier communicates with a compressed air tank; the compressed air tank communicates with an air source; the headers communicate with a plurality of purging pipes parallelly arranged in front of the corresponding catalyst beds; the plurality of headers supply heated compressed air into the purging pipes; and the purging pipes purge the catalyst beds. According to the on-line real-time purging device, investment cost is reduced, the floor space of the device is decreased, purging is carried out through dehumidified compressed air, the purging manner is intelligent, operation is simple, and operation and maintenance cost is reduced.
Owner:海南海控特玻科技有限公司

Method for calibrating X-ray detector on basis of auxiliary module

The invention discloses a method for calibrating an X-ray detector on basis of an auxiliary module. According to the method, the auxiliary module detected along with a sample to be detected is provided; the auxiliary module and the sample to be detected are detected together. After primary imaging, the auxiliary module and an object to be detected are separated by graph partitioning and a recognition algorithm, module imaging data is compared with actual known features, a system is subjected to secondary calibration on basis of offline calibration, and imaging is performed again. The method according to the technical scheme has the advantages that parameters of the detector can be calibrated online during checking, image results are more precise and more accurate, image precision is improved, and cost is low.
Owner:SUZHOU INST OF BIOMEDICAL ENG & TECH CHINESE ACADEMY OF SCI
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