47results about How to "Homogeneous structure" patented technology

The invention provides a carbon material for a battery electrode, which comprises a carbon powder material as a composite of carbonaceous particles and an a carbon material derived from an organic compound prepared by allowing the organic compound serving as a polymer source material to deposit onto and / or permeate into the carbonaceous particles to thereby polymerize the polymer material and then heating at 1,800 to 3,300° C., and which has an intensity ratio of 0.1 or more for peak intensity attributed to a (110) plane to peak intensity attributed to a (004) plane determined through X-ray diffraction spectroscopic analysis on a mixture of the carbon material and a binder resin when pressed at 103 kg / cm2 or higher. The carbon material which undergoes less deformation / orientation due to application of pressure, has high discharge capacity and small irreversible capacity and exhibiting excellent coulombic efficiency, cycle characteristics and leakage-current load characteristics.

The invention relates to controllable Fabry-Perot interferometers which are produced with micromechanical (MEMS) technology. Producing prior art interferometers includes a risk of deterioration of mirrors during the etching of the sacrificial layer (123). According to the solution according to the invention at least one layer (103, 105, 114, 116) of the mirrors is made of silicon-rich silicon nitride. In the inventive Fabry-Perot interferometer it is possible to avoid or reduce using silicon oxide in the mirror layers whereby the risk of deterioration of the mirrors is reduced. It is also possible to use mirror surfaces with higher roughness, whereby the risk of the mirrors sticking to each other is reduced.

The present invention provides a method for producing a pressure tank for holding a pressurized fluid, comprising the steps of providing a shaped body; arranging one or more elements of a textile sheet material of reinforcing fibers on the shaped body; impregnating the reinforcing fibers, before or after the arrangement of the element or elements on the shaped body, with a thermosetting or thermoplastic resin; and curing the resin to form a composite fiber material surrounding the shaped body. The invention also provides a pressure tank for holding a pressurized fluid, comprising a hollow body which defines a storage space for the fluid, and a composite fiber material surrounding the hollow body which comprises one or more elements of a textile sheet material. The invention further provides a pressure tank group comprising a plurality of such pressure tanks.

Metallurgical powder compositions of the present invention include an iron based powder combined with a master alloy powder, as a mechanical property enhancing powder. The addition of master alloy powders has been found to enhance the mechanical properties of the final, sintered, compacted parts made from metallurgical powder compositions, especially at low sintering temperatures. Metallurgical powder compositions include at least about 80 weight percent of an iron-based metallurgical powder and from about 0.10 to about 20 weight percent of a master alloy powder. Master alloy powders include iron and from about 1.0 to about 40 weight percent chromium, and from about 1.0 to about 35 weight percent silicon, based on the weight of the master alloy powder.

An associative memory support for a data processing system includes an associative memory device containing n-cells. A controller is provided for issuing an instruction to the associative memory device. A clock device outputs a synchronizing clock signal that includes a predetermined number of clock cycles per second, the clock device outputting the synchronizing clock signal to the associative memory device and the controller. The controller globally communicates the instruction to all of the n-cells simultaneously, within one of the clock cycles and the instruction is applied equally to each of the n-cells.

Method for producing a fibrous material for the manufacturing of preformed parts, in which a binder is added to the fibrous material and it is pressed into a preformed part upon application of heat, characterised in that a portion of particles of plastics and / or fibers from plastics is admixed to a particle or fiber mass of a first group of particles or fibers, the particle size of said particles from plastics and / or fibers from plastics approximately corresponding to the particle size of the particles or fibers of the first group, wherein the particles from plastics and / or fibers from plastics are obtained by crushing and / or defibrating agglomerates of pure or mixed plastics in a disc refiner, and that if necessary water is fed into the disc refiner during the crushing process.

An apparatus for producing fine metal balls comprising a crucible 3 for holding a metal melt and equipped with orifices 2 for ejecting the metal melt; a vibration rod 6 for giving vibration to the melt 1 held in the crucible 3; a vibrator 4 for giving vibration to the vibration rod 6; a means 5 for transmitting the vibration of the vibrator 4 to the vibration rod 6; and a chamber 7 in which melt droplets 9 ejected through the orifices 2 are solidified while dropping, the vibration-transmitting means 5 having one end in contact with the vibrator 4 and the other end abutting a support member 11 connected to the vibration rod 6; the vibration-transmitting means 5 having a cross section decreasing as it nears the support member 11.

An effect of interference is eliminated and intensity of a laser beam is homogenized. The beam homogenizer 100 includes reflecting mirrors 103 and 104 which are provided so that reflecting surfaces thereof face each other. The laser beam LB propagates through a space between the reflecting mirrors 103 and 104 while being reflected therebetween, so that intensity distribution of the laser beam LB is homogenized, but the laser beam LB also interferes. The first reflecting mirror 103 and the second reflecting mirror 104 are oscillated in a direction perpendicular to a direction in which the laser beam LB is scanned, intensity distribution of the laser beam LB in an oscillation direction is temporally averaged.

The invention discloses high-strength, high-toughness, high-heat conductivity and high-impermeability large-volume concrete and a preparation method thereof. The high-strength, high-toughness, high-heat conductivity and high-impermeability large-volume concrete comprises cement, fly ash, silicon powder, steel slag powder, boron nitride, graphene oxide flake powder, sand, gravel, high-strength polyvinyl alcohol fiber, a polycarboxylic acid water reducing agent, a dispersion activator, a modified graphene oxide dispersion and water. The obtained concrete has the initial and 28-day-old heat conductivity of 6.26-7.53W / (m.K) and 9.58-12.73W / (m.K) respectively and has the capability of dispersing and conducting cement hydration heat and resisting temperature cracks caused by environment temperature change; 28-day-old concrete has the compressive strength of 87.6-116.7MPa, the rupture strength of 17.6-19.5MPa, the splitting tensile strength of 11.7-12.6MPa, the bending tensile strength of 12.4-13.8MPa and the bending tensile modulus of 45.7-52.5GPa; the water permeability resistance, the chloride ion permeability resistance, the freeze-thaw resistance and the carbonation resistance reachthe highest levels; and the prepared concrete has good social and economic benefits.

A manufacturing method of an aluminum composite material having excellent abrasion resistant and vibration damping properties is disclosed. The aluminum composite material is manufactured by impregnating a perform with an aluminum alloy the perform is formed by mixing an alumina fiber and graphite or activated charcoal and an inorganic binder in water and sintering the resultant mixed product at a predetermined sintering temperature under vacuum, in an inert gas, or in a reducing gas.

Metallurgical powder compositions of the present invention include an iron based powder combined with a master alloy powder, as a mechanical property enhancing powder. The addition of master alloy powders has been found to enhance the mechanical properties of the final, sintered, compacted parts made from metallurgical powder compositions, especially at low sintering temperatures. Metallurgical powder compositions include at least about 80 weight percent of an iron-based metallurgical powder and from about 0.10 to about 20 weight percent of a master alloy powder. Master alloy powders include iron and from about 1.0 to about 40 weight percent chromium, and from about 1.0 to about 35 weight percent silicon, based on the weight of the master alloy powder.

A surge arrester includes an active part, two electrodes resting against the active part and a connecting element. The active part and the electrodes are arranged in the connecting element. The connecting element is produced in an injection molding method or die-casting method, in which the connecting element shrinks during its production. As a result, the electrodes are firmly pressed against the active part.

The present invention provides an electric resistance welded steel pipe for a hollow stabilizer excellent in workability, which steel pipe contains, in mass, 0.20 to 0.35% of C, 0.10 to 0.50% of Si, 0.30 to 1.00% of Mn, 0.01 to 0.10% of Al, 0.10 to 1.00% of Cr, 0.005 to 1.00% of Mo, 0.001 to 0.02% of Ti, 0.0005 to 0.0050% of B and 0.0010 to 0.0100% of N, satisfying the expression N / 14<Ti / 47.9, the balance consisting of Fe and unavoidable impurities and further has an ideal critical diameter (Di) being 1.0 (in) or more, an n-value in the axial direction of the steel pipe being 0.12 or more, a difference in hardness between the electric resistance welded seam portion and the base steel being Hv 30 or less, an average grain size of ferrite being 3 to 40 μm, an area percentage of the ferritic crystal grains having the aspect ratios of 0.5 to 3.0 being 90% or more in the entire ferrite phase, and having an average grain size of 20 μm or less in the second phase.

The present invention provides a light-emitting diode (LED) chip. The LED chip includes a LED structure and an electrostatic discharge (ESD) protection structure. The ESD protection structure is in a corner of the LED chip and connects with the LED structure in anti-parallel. An interface between the LED structure and the ESD protection structure is a straight line from a top view.

The present invention concerns a screen panel for converting X-rays into light photons. The panel comprises a rigid foam plate (2), a first layer (1) of composite material located on one face of the rigid foam plate (2) and a second layer (3) of composite material located on the other face of the rigid foam plate, parallel to the said first face. The invention applies, for example, to medical radiology and to non-destructive testing of nuclear waste storage packages.

A surge arrester includes an active part, two electrodes resting against the active part and a connecting element. The active part and the electrodes are arranged in the connecting element. The connecting element is produced in an injection molding method or die-casting method, in which the connecting element shrinks during its production. As a result, the electrodes are firmly pressed against the active part.

There is provided a method for producing a Ni-based heat-resistant superalloy a primary γ′ phase with an average particle size of at least 500 nm comprising the steps of: providing a material to be hot-worked having a composition consisting of, by mass, 0.001 to 0.05% C, 1.0 to 4.0% Al, 4.5 to 7.0% Ti, 12 to 18% Cr, 14 to 27% Co, 1.5 to 4.5% Mo, 0.5 to 2.5% W, 0.001 to 0.05% B, 0.001 to 0.1% Zr, and the balance of Ni with inevitable impurities; heating the material to be hot-worked in a temperature having a range of 1,130 to 1,200° C. for at least 2 hours; cooling the material to be hot-worked heated by the heating step to a hot working temperature or less at a cooling rate of at most 0.03° C. / second; and subjecting the material to be hot-worked to hot working after the cooling step.

The invention provides a lithium battery material powder demagnetization device. The lithium battery material powder demagnetization device comprises a barrel body, a material separating apparatus anda vibrating apparatus. A first magnetic pole and a second magnetic pole are symmetrically arranged on the two sides of the barrel body, the central connecting line of the first magnetic pole and thesecond magnetic pole is parallel to the horizontal plane, a plane which penetrates through the axis of the barrel body and is perpendicular to the central connecting line is defined as a first plane,at least two magnetic material absorbing layers are arranged inside the barrel body, each magnetic material absorbing layer comprises 2k first metal bars which are arranged in the direction from the first magnetic pole to the second magnetic pole horizontally in sequence, the 2k first metal bars are symmetrically arranged using the first plane as a symmetric plane, gaps which are used for lithiumbattery material powder to pass are formed between the adjacent first metal bars, the first metal bars are made from metal magnetic materials, the first metal bars comprise first lateral sides and second lateral sides, the second lateral sides of the first metal bars all face the first plane, and the first lateral sides are all back to the first plane; and the polarity of the first magnetic pole and the polarity of the second magnetic pole are opposite.

A data processing system includes an associative memory device containing n-cells, each of the n-cells includes a processing circuit. A controller is utilized for issuing one of a plurality of instructions to the associative memory device, while a clock device is utilized for outputting a synchronizing clock signal comprised of a predetermined number of clock cycles per second. The clock device outputs the synchronizing clock signal to the associative memory device and the controller which globally communicates one of the plurality of instructions to all of the n-cells simultaneously, within one of the clock cycles.

The present invention provides a smoothing roller for a printing unit of a rotary printing machine. The smoothing roller is applied to the form cylinder downstream of the ink applicator roller in relation to the direction of rotation of the form cylinder or onto the ink applicator roller itself. The smoothing roller smooths the ink film on the form cylinder or on the ink applicator roller. The outer surface of the smoothing roller has an ink-repelling characteristic. The ink-repelling characteristic is effected by a liquid ink-repelling material such as a separating agent or a dampening medium that is applied to the outer surface of the smoothing roller or by an outer surface of the smoothing roller comprising an ink-repelling material. The two measures for effecting the ink-repellant characteristic of the smoothing roller may also be provided in combination with one another.

The invention discloses a preparation method and application of a carbon molecular sieve for separating olefin and alkane. The method comprises the following steps of: adding a starch carbon precursor into a distilled water solvent to prepare a starch aqueous solution, uniformly stirring and dispersing, and then carrying out medium-pressure medium-temperature hydrothermal controllable polymerization and dehydration carbonization reaction in a reaction kettle to obtain homogeneous carbonaceous microspheres; and washing and drying the obtained carbonaceous microspheres, performing controlled high-temperature defunctionalization treatment at 700-1000 DEG C in an inert atmosphere, and controlling carbon layer rearrangement and heteroatom pyrolytic reaction to obtain the carbon molecular sieve material with uniform and adjustable ultra-microporous channels. Starch biomass which is low in price, non-toxic and harmless serves as a carbon source, carbonaceous microspheres are formed through a direct hydrothermal polymerization carbonization process, the defect content and the graphitization degree of the microspheres can be controlled by adjusting the reactant concentration, the carbon molecular sieve is obtained through pyrolysis at a corresponding calcination temperature, and fine adjustment of the aperture within a sub-angstrom precision range is realized.

An eccentric screw pump or an eccentric screw motor has a rotor formed from at least a tubular jacket with at least two layers. The outer layer of the jacket consists of a material that is abrasion-resistant and / or corrosion-resistant.

The invention pertains to a method for purifying a carbon precursor useful in the production of carbon materials used in porous materials such as activated carbon, catalyst supports, electroconductive materials, and the like, and to a method for producing carbide using this carbon precursor. The invention provides a method for purifying a plant-derived carbon precursor, the method including sufficiently lowering the contained amount of metal elements and / or non-metallic elements by immersing the plant-derived carbon precursor in an organic acid aqueous solution.

Lightning protection system (1) for aircraft structures, comprising a fastening element (4) for attaching an internal structure (63) to an external structure (62), and a composite material providing lightning protection to areas surrounding the fastening element (4), the lightning protection system (1) comprising at least one conductive layer (2, 3) embedded in the matrix of said composite material and in proximity to the fastening element (4), the conductive layer (2, 3) comprising conductive nanoparticles dispersed within its structure.

The invention relates to poly(oligo(ethylene glycol) methacrylate) microgels, to the process for preparing same and the uses thereof in various fields of application such as optics, electronics, pharmacy and cosmetics.These microgels have the advantage of being monodisperse, pH-responsive and temperature-responsive. They can carry magnetic nanoparticles or biologically active molecules. These microgels may also form transparent films, which have novel optical and electromechanical properties.

The invention discloses an artificial panel. The artificial panel is formed by pressing wood veneers and is mainly made of the ordinary wood veneers. The density of the artificial panel is greater than 0.80 g / cm<3>, the internal bonding strength is greater than 1.1 MPa, the elasticity modulus is greater than 8000 MPa, and the chord plane hardness is greater than 8500 N. The wood veneers formed through rotary cutting or / and slicing of low-density quick-growing wood are mainly used, through mechanical fine cracking, gluing, positioning die molding and heating and curing molding, the dense heavy wood material which is natural, rich and attractive in texture is obtained, the problem that various kinds of low-density wood cannot be well used due to the defects that the wood material is uneven, prone to deforming and cracking and the wood property is poor is solved, a large amount of fast-growing low-density wood and defective small firewood can be made into high-temperature materials to be used, and waste materials are changed into valuable materials.

The present invention provides a smoothing roller for a printing unit of a rotary printing machine. The smoothing roller is applied to the form cylinder downstream of the ink applicator roller in relation to the direction of rotation of the form cylinder or onto the ink applicator roller itself. The smoothing roller smooths the ink film on the form cylinder or on the ink applicator roller. The outer surface of the smoothing roller has an ink-repelling characteristic. The ink-repelling characteristic is effected by a liquid ink-repelling material such as a separating agent or a dampening medium that is applied to the outer surface of the smoothing roller or by an outer surface of the smoothing roller comprising an ink-repelling material. The two measures for effecting the ink-repellant characteristic of the smoothing roller may also be provided in combination with one another.

The invention discloses a modified waste polyethylene having good impact strength. The polyethylene is prepared from, by weight, 25-28 parts of oxidized sodium alginate modified rosin resin, 18-22 parts of an inorganic filling material, 3-6 parts of polydiethylene terephthalate, 0.3-0.6 part of a lubricant, 1.0-1.3 parts of a plasticizer, 1.6-2.2 parts of a coupling agent, and 88-95 parts of wastepolyethylene. The polyethylene has good impact strength and good wear resistance.