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403results about How to "Increase the amount of control" patented technology

Method for supplementing lithium powder to lithium-ion battery negative plate

The invention belongs to the technical field of lithium-ion battery, and in particular relates to a method for supplementing lithium powder to a lithium-ion battery negative plate. The method comprises the following steps: a first step, putting the cold-pressed negative plate on an unwinding and rewinding mechanism, and putting lithium powder to a feeding mechanism above the negative plate; a second step, adding electric fields and opening the feeding mechanism, so that the lithium powder is adsorbed on the surface of the negative plate under the action of the electric fields; and a third step, rolling the negative plate adsorbed with the lithium powder. Compared with the prior art, the method can control the movement of the lithium powder to overcome the flotation of metal lithium powder in air through electrostatic effect provided by the electric fields, and can simultaneously control the addition of the lithium powder and the dispersion degree of the lithium powder on the negative plate, thereby uniformly, quantitatively and precisely dispersing the lithium powder on the surface of the negative plate. Besides, the whole process provided in the invention is only needed to be carried out in a drying environment without adding the lithium powder in a process of preparing slurry, has a simple manufacture process and low cost, and is suitable for large-scale production.
Owner:NINGDE AMPEREX TECH

Efficient sound insulation material and manufacturing method thereof

The invention relates to the field of products of sound insulation material, solves the problems in the prior art that the sound insulation material is poor in sound insulation effect, is incomprehensive in high and low frequency sound insulation, causes pollution and is easy to age, and provides an efficient sound insulation material and a manufacturing method thereof. The efficient sound insulation material includes a sound insulation layer, a sound absorption layer, and a bubble layer, wherein the bubble layer is located between the sound insulation layer and the sound absorption layer. The sound absorption layer is made of a sound insulation compound, and the sound insulation compound is prepared by raw materials of the following substances: a thermoplastic resin, inorganic fillers, and a foaming agent, wherein the inorganic fillers account for 15-80wt%, the foaming agent accounts for 5-15wt%, and the rest is the thermoplastic resin. In the efficient sound insulation material, the fillers with different particle diameters correspond to sound waves of different wave bands or frequencies, and thus consumption of sound energy of different frequencies is relatively comprehensive, and the sound insulation effect is good, so the sound insulation material is suitable for popularization and application.
Owner:浙江艾迪雅汽车部件新材料有限公司

Nickel-base welding rod

The invention relates to a welding material technology, in particular to a nickel-base welding rod. The welding rod uses a SNi6062 welding wire as a core wire. The electrode coating comprises the following solid ingredients in percentage by mass: 36-50% of rutile, 2-7% of titanium pigment, 20-30% of fluorite, 3-8% of cryolite, 2-4% of phlogopite, 2-4% of zircon sand, 0.5-1.5% of sodium carbonate, 5-10% of manganese metal, 2-4% of ferrotitanium containing 25-35% of Ti, and 2-4% of ferroniobium containing 50-60% of Nb. The nickel-base welding rod has the advantages of favorable performance of production technique, smooth welding rod surface, high yield, stable eccentricity; during welding, the nickel-base welding rod has the advantages of stable electric arc, basically no splash, favorable slag detachability and outstanding operating performance; and the appearance of the welding seam is beautiful, the height of a weld bead is moderate, the wetting angle of a welding seam is moderate, and the strength and plasticity of deposited metals are moderate.
Owner:LUOYANG SHUANGRUI SPECIAL ALLOY MATERIALS

High-heat-input welding thick steel plate and manufacturing method thereof

ActiveCN102605247AIncrease the amount of controlControl initial oxygenThick plateHeat-affected zone
Disclosed are a high-heat-input welding thick steel plate and a manufacturing method thereof. The manufacturing method includes following steps: a) smelting, refining and continuous casting; b) rolling; and c) cooling. Steel consists of components including, by weight percentage, from 0.05 to 0.09% of C, from 0.10 to 0.30% of Si, from 1.3 to 1.7% of Mn, from 0.005 to 0.03% of Ti, from 0.003 to 0.025% of Nb, from 0.001 to 0.01% of S, smaller than or equal to 0.015% of P, smaller than or equal to 0.006% of N, from 0.0005 to 0.01% of Mg, smaller than or equal to 0.01% of Al, smaller than or equal to 0.003% of Ca, more than one of smaller than or equal to 0.3% of Cu, smaller than or equal to 0.4% of Ni and smaller than or equal to 0.002% of B, and the balance Fe; and Ti/Nb is larger than or equal to 1.2, deoxidant Mn, Si, Al, Ti, Ca and Mg are successively added in a steel liquid deoxidizing process, wherein (Mg+Ca)/Mn is larger than or equal to 0.3 for micrometer impurities with the grain size larger than or equal to 1.0 micrometer in the steel, (Mg+Ca)/Mn is larger than or equal to 0.1 for sub-micron impurities with the grain size ranging from 0.1 micrometer to 1.0 micrometer in the steel, and Ti/Mn is larger than or equal to 0.07. A large quantity of impurities which are distributed in a dispersion manner are formed, growth of austenite grains in a welding heat affected zone can be restrained, growth of intra-granular ferrite is promoted, and the high-heat-input welding performance of the thick plate is greatly improved.
Owner:BAOSHAN IRON & STEEL CO LTD

Method for producing oxygen-free copper rod from secondary copper

The invention discloses a method for producing an oxygen-free copper rod from secondary copper, which comprises the following steps of: (A) feeding the secondary copper into a furnace, and heating for melting; (B) refining to remove metal impurities; (C) reducing with natural gas to obtain pure copper; (D) adding rare earth and a complex deoxidizer and then outputting copper; and (E) casting, and performing continuous casting and rolling to obtain an oxygen-free copper rod. Compared with a traditional up-draw process, the method disclosed by the invention can adopt the easily available secondary copper as a raw material for production and can process a great quantity of secondary copper once, and overcomes the shortcomings of high production cost and low production efficiency of the up-draw process adopting secondary copper as raw material; natural gas reduction replaces poling, thereby being more environment-friendly and ensuring lower cost; and moreover, the labor capacity is small, and the defect of bad working condition in poling is overcome.
Owner:绵阳铜鑫铜业有限公司

Mammography apparatus and detecting unit

InactiveUS20050111617A1Improve amount of controlDetection accuracyDosimetersPhotometrySolid state detectorX ray image
Detection accuracy of X-ray dosages, to be applied to control the amount of irradiated X-rays, is improved in a mammography apparatus that employs solid state detectors as X-ray image detecting means, and that is capable of interchangeably utilizing solid state detectors of various sizes, without adversely influencing detection of images by the solid state detector. A solid state detector, for recording image information by receiving irradiation of X-rays that bear the image information, and for outputting image signals that represent the recorded image information, an X-ray dosage detector, for detecting the amount of irradiated X-rays, and a moving grid, for removing scattered radiation, are housed within a detecting unit, stacked in this order. The detecting unit is configured to be removably attachable to an imaging table of a mammography apparatus. Thereby, interchangeable use of detecting units having solid state detectors of various sizes housed therein is enabled.
Owner:FUJIFILM HLDG CORP +1

Blind estimation of control channel

ActiveUS20080163002A1Amount of control be reduceAmount of control is limitedHardware monitoringTransmission path multiple useControl channelComputer program
A method, system, apparatus, and computer program product for decoding control information, wherein a total number of allocation blocks defining control channels to be allocated to users for at least one of uplink and downlink directions is determined. Then, a format which determines resource allocation within allocation blocks is selected, allocation blocks are decoded using the selected format, and an error checking is performed for the decoded allocation blocks. This selecting, coding and error checking is repeated for different available formats until no error is revealed in said error checking. Thereby, a blind estimation of a format chosen for the control channel information can be achieved, so that additional amount of control signalling can be reduced.
Owner:NOKIA TECHNOLOGLES OY

Coal-fired boiler SNCR and SCR combined denitration system and method thereof

The invention relates to a coal-fired boiler SNCR and SCR combined denitration system. The denitration system comprises a boiler SNCR reaction system and a SCR reactor; the boiler SNCR reaction system comprises the boiler, an urea solution distribution module and a metering module, and an urea injection system and an urea supply system which are connected with the urea solution distribution module and the metering module; the urea injection system comprises multilayer-designed short spray guns with upper elevation in a 25m to 40m scope in a boiler furnace combustion zone, and multilayer-designed porous long spray guns having an furnace arch with the boiler, wherein, in each layer, at least one porous long spray gun vertically stretches into the boiler, and extends and passes through the cross section; the SCR reactor is connected with a boiler tail through a flue gas mixer; in the SCR reactor, the multilayer cellular catalyst can be arranged at a space between a coal economizer and an air preheater. According to the method, a mol ratio of ammonia nitrogen in an inlet cross section of the SCR catalyst is uniformly distributed, and denitration efficiency of the SCR reactor is enhanced.
Owner:CHINA HUANENG GRP CO LTD +1

Vehicle behavior control device

The inventive vehicle behavior control device employs a novel control strategy, suppressing deterioration of a vehicle behavior which would be induced during control processes, and being useful especially for correcting or inhibiting excessive deterioration of a vehicle behavior such as when a risk of rolling-over is detected. The device firstly judges if a possibility of rolling-over of the vehicle is high and calculates a target braking control amount for reducing the possibility of rolling-over in accordance with the result of the judgment of a possibility of rolling-over of the vehicle, where the target control amount when the possibility of rolling-over is high is set higher than when the possibility is low. Then, under control of the inventive control device, wheel braking force is controlled based upon the target braking control amount. After the starting of control of the wheel braking force, however, increasing and decreasing gradients of wheel braking force is restricted when a high possibility of rolling-over is judged.
Owner:TOYOTA JIDOSHA KK

Hardware product paint spraying device

The invention provides a hardware product paint spraying device. The hardware product paint spraying device comprises a base, supporting columns are fixedly mounted on the left and right sides of thetop of the base, and a spraying box is fixedly installed at the tops of the supporting columns. A rotating disc motor is fixedly installed at the middle of the bottom of the spraying box, and a rotating shaft is arranged at the top of the rotating disc motor. The rotating shaft penetrates through the spraying box and extends into the spraying box. A rotating disc is fixedly installed at the top ofthe rotating shaft, and plug pins are fixedly installed on both sides of the top of the rotating disc. According to the hardware product paint spraying device, a plate is firmly fixed to the turntable by arranging the plug pins; by arranging the turntable motor to be matched with the rotating shaft, the rotating disc can drive the plate to rotate, so that paint spraying is more uniform and the paint spraying efficiency is improved; by arranging a moving box, spray nozzles can move left and right to expand the range of rotation; and by arranging a rack to be matched with driving of two half gears, a connecting rod can move left and right to drive the spray nozzles to move left and right.
Owner:新昌县盛南建材有限公司

Detachable tailstock type vertical take-off and landing unmanned aerial vehicle

The invention provides a detachable tailstock type vertical take-off and landing unmanned aerial vehicle. Wings and a fuselage can be detachably assembled. The wings and the fuselage can form two overall arrangement forms. According to the X-shaped overall arrangement form, two pairs of wings are mounted on the fuselage and are bilaterally symmetrical, and each pair of wings is of a longitudinal symmetry structure; and the included angle between the wings in each pair is 120 degrees, and the four wings form an X shape. According to the Y-shaped overall arrangement form, three wings are mounted on the fuselage, the included angel between every two adjacent wings is 120 degrees, and the three wings form a Y shape. The unmanned aerial vehicle of the X-shaped overall arrangement form is suitable for long-distance flight under a wind-free condition. The vertical take-off and landing unmanned aerial vehicle of the Y-shaped overall arrangement form is suitable for short-distance flight under a lateral wind condition. According to the detachable tailstock type vertical take-off and landing unmanned aerial vehicle, the structure is simple, and control is easy; and since the wings and the fuselage are connected detachably, the unmanned aerial vehicle is suitable for different occasions, singular problems in a transition mode are avoided, and long endurance and long-distance flight can be achieved.
Owner:BEIHANG UNIV

Intelligent kitchen seasoning machine

InactiveCN104921603AIncrease the amount of controlControl the time and amount of additionCooking vesselsAdditive ingredientFood material
The invention relates to an intelligent kitchen seasoning machine. The intelligent kitchen seasoning machine comprises a display module, an acquisition module, a calculation module and an execution module, wherein the display module is used for selecting the names of dishes, the acquisition module is used for acquiring the cooking steps of the dishes, the calculation module is used for calculating the proportional relation between ingredients in the cooking steps and the time intervals between the cooking steps according to the quantity value of food materials related to the dishes, and the execution module is used for executing the cooking steps according to the proportional relation between the ingredients in the cooking steps and the time intervals between the cooking steps. Or the intelligent kitchen seasoning machine comprises a controller and an execution mechanism, wherein the controller is used for acquiring the cooking steps of the dishes according to the names of the dishes and for calculating the proportional relation between the ingredients in the cooking steps and the time intervals between the cooking steps according to the quantity value of the food materials related to the dishes, and the execution mechanism is used for executing the cooking steps according to the instruction of the controller. By the aid of the intelligent kitchen seasoning machine, the adding time and the adding quantity of the ingredients can be controlled accurately, and each dish can be in the optimum taste for people.
Owner:苏州辰傲电子科技有限公司

Method for producing novel high precision optical fiber array

A method for preparing optical fiber array with high accuracy includes arranging precise optical fiber fixing mould and optical fiber array bottom base plate as well as optical fiber belt fixing base in sequence, laying and fixing optical fiber belt with coated layer being removed at front end uniformly on said units, covering top cover plate of optical fiber array on bottom base plate, setting control unit on top cover plate to make fiber core of each optical fiber on bottom base plate be on the same plane, adding adhesive in from back end of top cover plate then curing it and adding adhesive on optical fiber belt uncovered by top cover plate and set on bottom base plate the curing it.
Owner:BROADEX TECH

Preparation method of biodegradable polyether urethane sponge

The invention discloses a preparation method of biodegradable polyether urethane sponge. The preparation method comprises 1, double hydroxyl-terminated prepolymer synthesis, 2, double isocyanate group-terminated prepolymer synthesis, 3, polyurethane material preparation and 4, porous sponge preparation. The mechanical properties of the biodegradable polyether urethane sponge can be simply adjusted by adjustment of a ratio of a soft section (comprising polyester and polyether chain segments) to a hard section (comprising a carbamate chain segment), and the degradability of the biodegradable polyether urethane sponge can be simply adjusted by control of content of a hydrophilic component (comprising hydrophilic polyether diol). The biodegradable polyether urethane sponge can be used for organs such as ear, nose and other cavities needing compressing hemostasis.
Owner:SHANDONG NORMAL UNIV

Method for raising large heat input weldability of thick steel plate

ActiveCN102373371AIncrease the amount of controlPrecise control of initial oxygen positionHeat-affected zoneAustenite
The invention discloses a method for raising large heat input weldability of a thick steel plate, comprising the following steps: 1) smelting and casting to form a steel plate: adding deoxidizers in the deoxidation process of the liquid steel according to the following types and order: Mn, Si, Al, Ti, and Ca and/or Mg, controlling the initial oxygen place in the liquid steel when Mn deoxidation is carried out in casting, adding Fe2O3 powder to let the oxygen content in the liquid steel be 0.001-0.008 wt%, wherein, the steel plate comprises 0.05-0.09 wt% of C, 0.10-0.30 wt% of Si, 1.3-1.7 wt% of Mn, 0.005-0.02 wt% of Ti, no larger than 0.015 wt% of P, no larger than 0.01 wt% of S, no larger than 0.006 wt% of N, no larger than 0.004 wt% of Ca, and the balance consisting of Fe; in the steel, the volumn density of TiN deposition with the particle size of less than 500 nm is larger than 9.0*107 PCs/mm<3>, the average particle size is less than 80 nm, and the proportion of the deposition with the particle size of less than 100 nm is larger than 75 %; 2) rolling and cooling. The large amount of nano TiN deposition with dispersive distribution formed by the invention can inhibit the growth of austenite crystals in the heat affected zone, and greatly raise the large heat input weldability of the thick steel plate.
Owner:BAOSHAN IRON & STEEL CO LTD

Multi-way rotor control valve

The invention discloses a multi-way rotor control valve which comprises a valve body, a valve cover, a rotating mechanism, a valve core, an elastic member and a connecting seat. The valve body is provided with a built-in cavity, and a first through hole and a plurality of second through holes, communicating with the built-in cavity, are formed in the valve body in a circumferential direction; thevalve core is slidably mounted in the second through hole, and the connecting seat is installed at the opening end of the second through hole in a threaded connecting mode; the rotating mechanism includes or rotates a rotating shaft mounted on the valve body, one end of the rotating shaft is fixedly mounted on a rotating shaft cam, when the rotating shaft rotates, the other end of the rotating shaft cam periodically opens the valve core to connect the built-in cavity with the second through hole; the first through hole is a water inlet or a water outlet, and the water outlet or the water inletis formed in the connecting seat to form a one inlet and multiple outlets control valve structure, or a one outlet and multiple inlets control valve structure. According to the multi-way rotor control valve, a function of supplying the multi-channel fluid circuit in turn through a control valve is realized, a control structure is greatly simplified, structure is simple, control is convenient, andthe input cost of hardware is reduced.
Owner:GUANGDONG MECHANICAL & ELECTRICAL COLLEGE
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