1038results about How to "Wide operating temperature range" patented technology

An integrated circuit (IC) includes a substrate having a top side having active circuitry thereon including a plurality of metal interconnect levels including a first metal interconnect level and a top metal interconnect level, and a bottom side. At least one TSV array includes a plurality of TSVs. The TSVs are positioned in rows including a plurality of interior rows and a pair of exterior rows and a plurality of columns including a plurality of interior columns and a pair of exterior columns. At least a portion of the TSVs in the array are electrically connected TSVs that are coupled to a TSV terminating metal interconnect level selected from the plurality of metal interconnect levels. At least one of the exterior rows or exterior columns include a lower number of electrically connected TSVs compared to a maximum number of electrically connected TSVs in the interior rows and interior columns, respectively.

A thin film battery comprises a substrate, anode and cathode current collector layers formed over the substrate, anode and cathode layers formed over and in electrical contact with respective ones of the current collector layers, and an electrolyte layer formed between the anode and cathode layers. The thin film battery further comprises a barrier layer formed from a material such as tin oxide, tin phosphate, tin fluorophosphate, chalcogenide glass, tellurite glass or borate glass. The barrier layer is configured to encapsulate the thin film battery layers and substantially inhibit or prevent exposure of the thin film battery layers to air or moisture.

A polymer gel electrolyte includes an electrolyte solution composed of a plasticizer with at least two carbonate structures on the molecule and an electrolyte salt, in combination with a matrix polymer. Secondary batteries made with the polymer gel electrolyte can operate at a high capacitance and a high current, have a broad service temperature range and a high level of safety, and are thus particularly well-suited for use in such applications as lithium secondary cells and lithium ion secondary cells. Electrical double-layer capacitors made with the polymer gel electrolyte have a high output voltage, a large output current, a broad service temperature range and excellent safety.

An integrated material transfer and dispensing system for storing, transferring and dispensing materials, such as fluids, and liquids, for example, liquid applied sound deadener (LASD). The system includes at least one vessel having a force transfer device. Each vessel may be removably enclosed in cabinet to form an automated station. Each vessel may be configured with a data logger, cleanout port, a sample valve at least one sight window and an access port for introducing a compound such as a biocide. Each vessel may be configured with instruments including sensors for measuring process variables, such as material volume, level, temperature, pressure and flow. The system may further include a metering device system and a robotic material dispenser system without a pump interface. The robotic system may further include a computer control system connected to flow and pressure sensors. The system may directly feed an applicator without an intervening pump.

The invention relates to monitoring technology of power transmission lines, in particular to technology for monitoring ice coating and waving states of the power transmission lines. The invention discloses a method and a device for monitoring the power transmission line by using fiber sensors in real time. The method for monitoring the power transmission line is characterized by comprising the following steps: arranging the fiber sensors along the power transmission line to detect characteristic parameters of different positions of a lead; and judging the state of the power transmission line according to the analysis of the characteristic parameters. The device for monitoring the power transmission line comprises the fiber sensors and a signal transmitting and processing system, and is characterized in that the fiber sensors are arranged along the length direction of the power transmission line and used for detecting and transmitting the characteristic parameters of the different positions of the power transmission line. The method and the device are used for monitoring the ice coating and waving states of the power transmission lines, can fully exert the advantages of the fiber sensors to carry out multi-parameter real-time on-line detection, and have the characteristics that the device has long service life and can work for long time reliably under on-site severe environment conditions.

The invention discloses a process for deeply treating and recycling high-salinity industrial waste water, which belongs to the technical field of environmental protection and comprehsnive resource utilization. Combined equipment is adopted, and comprises ultrafiltration equipment, ion exchange softening equipment, volume-type reverse osmosis equipment, medium-pressure flat plate reverse osmosis equipment, high-pressure flat plate reverse osmosis equipment, ultrahigh-pressure flat plate reverse osmosis equipment, high-pressure flat plate filtration equipment, secondary reverse osmosis equipment and the like. After being treated with a combined process, industrial waste water can be concentrated by 36-180 times; in combination with evaporative crystallization equipment, zero discharge of industrial waste water can be realized, and salts in industrial waste water can be recovered; and after secondary reverse osmosis treatment, produced water can be recycled by 100 percent. The process has the advantages of flexible combined process, small floor area, saving in investment, high efficiency, low running cost, stable and reliable effect, and the like.

A method and apparatus for catalytically processing a gas stream passing therethrough to reduce the presence of NO_x therein, wherein the apparatus includes a first catalyst composed of a silver containing alumina that is adapted for catalytically processing the gas stream at a first temperature range, and a second catalyst composed of a copper containing zeolite located downstream from the first catalyst, wherein the second catalyst is adapted for catalytically processing the gas stream at a lower second temperature range relative to the first temperature range.

The invention discloses a TEC(thermoelectric cooler)-free uncooled infrared focal plane array reading circuit, and relates to the technical field of uncooled infrared focal plane array. A reading circuit comprises a bias generation circuit, a column-level analog front-end circuit, and a row-level circuit; the row-level circuit comprises a row-level mirror image pixel, is controlled by a row selection switch,and can output a third bias voltage; the bias generation circuit is connected with the row-level circuit, the input end of the bias generation circuit is connected with the output end of the row-level circuit; a first bias voltage and a second bias voltage are generated and outputtedbased onan inputted constant voltage and a third bias voltage; the column-level analog front-end circuitcomprises a blind pixel; the column-level analog front-end circuit is electrically connected with the bias generation circuit, the input end of the column-level analog front-end circuit is connected with the output end of the bias generation circuit to obtain two currents, and the difference between the two currents generated is amplified in a transimpedance mode and outputted as a voltage. By adopting the technical scheme of theTEC(thermoelectric cooler)-free uncooled infrared focal plane array reading circuit, the circuit has a stable output point unaffected by the substrate temperature andthe self-heating effect, and the stability of the circuit is improved.

Belonging to the technical field of heat storage and transfer, the invention provides a ternary nitric acid nano-molten salt heat transfer and storage medium, a preparation method and application thereof. The ternary nitric acid nano-molten salt heat transfer and storage medium contains a ternary nitric acid molten salt system formed by potassium nitrate, sodium nitrate and sodium nitrite. The ternary nitric acid nano-molten salt heat transfer and storage medium is characterized in that it also includes metal oxide nanoparticles and/or non-metal oxide nanoparticles. The nanoparticles are dispersed into the ternary nitric acid molten salt system to undergo compounding so as to form the ternary nitric acid nano-molten salt heat transfer and storage medium. The ternary nitric acid nano-molten salt involved in the invention has a low melting point, an upper limit use temperature up to 600DEG C, good thermal stability, and high heat conductivity, thus being very suitable for the heat storage and transfer system of industrial energy storage and solar-thermal power generation.

The invention discloses a gravity inductive type axis-counting device and a method for detecting the state of a tract district thereof, relating to a railway transport management device and a management method thereof. The gravity inductive type axis-counting device comprises an axis detector, an axis-counting information processing system, an input-output subsystem and a power supply, wherein the axis detector is composed of a wheel electronic detector and a gravity inductive type sensor unit; the wheel electronic detector consists of an axis-counting CPU unit, a signal processing unit, a sensor power unit and a state detecting unit; the axis-counting information processing unit comprises a CPU unit, a communication unit, and an I/O unit; and the input-output subsystem consists of a dynamic drive assembly unit, a relay and a button. In the method, a wheel signal is detected by a gravity inductive type sensor arranged on a rail, and is transmitted to the wheel electronic detector and the axis-counting information processing unit for processing, thus judging the state of the tract district. The invention has the advantages of accurate detection result, high reliability, scientific method and capability of realizing automatic judgment on the idle and occupied states of the tract district.

The invention belongs to the technical field of flexible energy storage devices, and particularly relates to a metal organic frame/conductive polymer composite material, a preparation method thereof and application in knittable, flexible and fibroid supercapacitors. Carbon fiber bundles are adopted as an electrode substrate, the electro-deposition metal organic frame/conductive polymer composite material is adopted as an electrode active material, polyvinyl alcohol-electrolyte gel is adopted as solid electrolyte and a membrane, and the prepared fibroid supercapacitor has the excellent capacitive performance, good mechanical flexibility, wide working temperature range and stable long-term service life, capable of being directly knitted and integrated into textile easily, and capable of providing an efficient energy storage system for wearable mobile equipment.

The invention discloses a super-capacitor-based DC voltage sag suppression device and a super-capacitor-based DC voltage sag suppression method thereof, which belong to the technical field of power equipment. The device consists of a super capacitor array (CS), a Buck/Boost type bidirectional power conversion circuit and a contactor (KD). When a voltage sag suppressor is powered on and run, the super capacitor array (CS) is charged by the Buck/Boost type bidirectional power conversion circuit; and when a DC bus has voltage sag due to a failure of an AC system, the super capacitor array (CS) provides energy to realize boosting by the Buck-Boost type bidirectional power conversion circuit to support the voltage of the DC bus. The invention has the characteristics of simple structure, high reliability, low loss, long service life, no maintenance, no environmental pollutions and the like.

The invention discloses a heat pipe composite air conditioning unit for a machine room and a working mode of the heat pipe composite air conditioning unit. The heat pipe composite air conditioning unit is characterized in that a cold source system in the air conditioning unit is a heat pipe and compression refrigeration circulating composite system consisting of a compressor unit, an indoor heat exchanger and the like, and the compressor unit consists of a multi-channel outdoor heat exchanger and a plurality of compressors. Three different working modes including running refrigeration circulation, heat pipe and auxiliary refrigeration composite circulation and heat pipe circulation respectively run by means of controlling an electromagnetic valve to switch executed circulation paths, and utilization of cold source of outdoor low-temperature air is maximized in most seasons around the year. The heat pipe composite air conditioning unit is applicable to refrigeration needs of machine rooms, substations and the like on all-weather air conditioning, running temperature zones of heat pipes are wide, and the heat pipe composite air conditioning unit is compact in structure and high in reliability, and is energy-saving and environment-friendly.

The invention discloses a novel ultra wide angle lens. The novel ultra wide angle lens comprises a lens shell. Pieces of optical glass sequentially arranged from the object space to the image space inside the lens shell include a first lens, a second lens, a third lens, a fourth lens, a diaphragm component, a fifth lens, a sixth lens, a seventh lens and an eighth lens, wherein the first lens is a strawhat-type lens with the negative focal power, the second lens is a biconcave lens or a plane concave lens with the negative focal power, the third lens is a falcate lens or a biconvex lens with the positive focal power, the fourth lens is a falcate lens or a biconvex lens with the positive focal power, the fifth lens is a falcate lens or a biconvex lens with the positive focal power, the sixth lens is a biconvex lens with the positive focal power, the seventh lens is a falcate lens with the negative focal power, the eighth lens is a biconvex lens with the positive focal power, and the eighth lens is connected with a color filter. The visible light wave band and the near-infrared wave band guided in by the lens are focused in the same focal plane, so that the novel ultra wide angle lens can conduct clear imaging in the day and night modes.

The invention provides a molten nano-carbonate heat transfer and accumulation medium, and a preparation method and an application thereof, and belongs to the technical field of heat storage and transmission. The molten nano-carbonate heat transfer and accumulation medium contains a molten carbonate system formed by potassium carbonate, sodium carbonate, lithium carbonate and sodium chloride, nanoparticles are added into the molten carbonate system, and the nanoparticles are metal oxide and/or nonmetal oxide; and the nanoparticles are dispersed into the molten carbonate system, and the molten nano-carbonate heat transfer and accumulation medium is formed through compounding. The melting point of molten nano-carbonate is low, so the molten nano-carbonate heat transfer and accumulation medium has an upper limit use temperature of 800DEG C, has a good heat stability and a high heat conductivity, and is very suitable for the heat accumulation and transfer systems of industrial energy accumulation and solar photo-thermal power generation.

The invention relates to a nanometer molten binary nitrate heat-transfer heat-storage medium and a preparation method thereof and belongs to the field of solar photo-thermal electricity generation. The nanometer molten binary nitrate heat-transfer heat-storage medium is characterized in that nano-particles are dispersed in a KNO3-NaNO3 and KNO3-NaNO2 solid-liquid phase-change molten binary nitrate system at a high temperature so that the nanometer molten binary nitrate heat-transfer heat-storage medium is compounded, and the nano-particles comprise SiO2, ZnO, Al2O3, TiO2, CaO and/or MgO nanoparticles. The nanometer molten binary nitrate heat-transfer heat-storage medium solves the problem that the existing nanometer molten binary nitrate system has a low heat conductivity coefficient, poor heat stability and a narrow use temperature scope and can be widely used in the technical field of solar photo-thermal electricity generation.

A material transfer system for storing, transferring and dispensing viscous material, such as fluids and liquids, includes a material containment vessel with an upper region incorporating a motive force and a bottom region with a material ingress and egress opening. A diconical or other shaped force transfer device is located in the material containment area. The force transfer device is an energy transducer when the material containment is filled with highly viscous materials, such as adhesives, sealants, mastics or lubricating greases. The force transfer device serves as an integral part of a level indicator for both viscous fluids and lower viscosity liquids. The viscous material itself forms a seal between the interface region of the force transfer device and the inside wall of the fluid vessel. Vertical stabilizing elements may extend outward from the force transfer device.

The invention provides a preparation method of a high temperature foam ceramics, which is characterized in that: zirconium diboride-aluminum oxide composite ceramic powder is prepared into ceramic slurry, polyurethane foaming plastic with certain bore diameter and porosity is soaked into the ceramic slurry so that the ceramic slurry evenly adheres to the surface of the pores of the polyurethane foaming plastic to form a ceramic slurry layer, which are then prepared into a polyurethane foaming plastic ceramic blank, and then are subjected to drying, degreasing and sintering, and the high temperature foam ceramics is prepared. The invention adjusts the high temperature resisting performance of the high temperature foam ceramics prepared by adjusting the ratio of zirconium diboride and aluminum oxide, therefore, the high temperature foam ceramics can resist high temperature and greatly expand working temperature scope; the high temperature foam ceramics prepared by the method can resist high temperature and keep chemical stability under high temperature condition; therefore, in high temperature working environment, the high temperature foam ceramics can be used repeatedly or continuously for the performances of thermal-shock resistance, oxidation resistance, molten steel erosion resistance, and the like, when being used in the filtration of molten steel, showing good performance.

The invention relates to a method of processing titanium alloy. The method of casting and melting the titanium alloy is: after wax pattern is made, a shell is made; and then processes of de-waxing, roasting, pouring and post-processing are practiced. Wherein, the process of roasting adopts fireproof silica solution coating to make the shell. Refractory fillers are yttrium oxide of 95 per cent and zirconia mixture powder of 5 per cent. The shell is made up of 6 layers and a half to 8 layers and a half. The process of melting begins when vacuum of the melting and the pouring reach 6.65 to 0.665 Pa. When the temperature of titanium reaches the required temperature, a centrifugal rotary table is started and rotational speed is adjusted to reach all values. The whole pouring process is completed within 3 to 5 minutes. After a casting is cooled in a furnace until the temperature of the casting is below 400 DEG C, a precise casting of titanium alloy is manufactured. The titanium alloy manufactured by the invention has a wider operation temperature range, the low temperature of which is 253 DEG C below zero and the high temperature of which is 550 DEG C. The titanium ally manufactured by the invention has low density, light weight, high strength, good resistance to decay and stable property, which can be used in different medium such as nitric acid and manganic acid.

The invention discloses a production method of a garnet microwave ferrite with a narrow line width and a high dielectric constant. The amount of various raw materials is calculated according to the chemical formula of the microwave ferrite of Y[3-x'-2x-z-p-q]Bi[x']Ca[2x+z+p+q]V[x]Ge[z]In[y]Sn[p]Ti[q]Mn[w]Al[w']Fe[5-x-y-z-p-q-w-w'-sigma]O[12]. The microwave ferrite is prepared from Y2O3, Fe2O3, CaCo3, Bi2O3, V2O5, GeO2, In2O3, SnO2, TiO2, Al(OH)3, and MnCO3 as the raw materials, wherein the purity of the Y2O3 is larger than or equal to 99.9%, the Fe2O3, CaCo3, Bi2O3, V2O5, GeO2, In2O3, SnO2, TiO2, Al(OH)3, and MnCO3 are analytical reagents, x is lager than or equal to 0 and less than or equal to 1.5, y is larger than or equal to 0 and less than or equal to 0.70, z is larger than or equal to 0 and less than or equal to 1.3, x' is larger than or equal to 0 and less than or equal to 1.20, p is larger than or equal to 0 and less than or equal to 0.7, q is larger than or equal to 0 and less than or equal to 0.70, w is larger than or equal to 0 and less than or equal to 1.30, w' is larger than or equal to 0 and less than or equal to 0.50, and sigma refers to iron deficiency amount and is larger than or equal to 0 and less than or equal to 0.50. The microwave ferrite is formed in a sintering mode. Ti4+ and Bi3+ are added in the formula, and ions such as In3+, Sn4+, Ti4+ jointly replace octahedral Fe3+, Bi3+ is used for partially replacing dodecahedral Y3+, and therefore the dielectric constant epsilon' is effectively increased. Introduction of the Bi3+ has functions of enhancing superexchange of Fe-O-Fe and raising the Curie temperature.