99results about How to "Strong stress" patented technology

This invention is directed to systems, devices and methods for treating organic-containing sludges and converting such sludges to high value fertilizers containing both inorganic and organic fertilizer components, which creates an inorganically-augmented bioorganic fertilizer. The invention describes methods to create a thixotrophic or paste-like material via the application of mixing energy to the organic sludge followed by an alkaline treatment and a subsequent ammoniation. The invention further describes a method to increase the plant nutrient content in the organic containing product to a level which permits the finished granular fertilizer product to compete in the commercial agricultural fertilizer marketplace. Further, the invention reduces odors associated with said organic-containing sludges.

An optical multilayer-film filter formed by laminating dielectric thin films on a transparent substrate has a structure in which a dielectric multilayer film formed by alternately laminating high-refractive-index material layers and low-refractive—index material layers is formed on one surface of the transparent substrate, a dielectric monolayer film is formed on the other surface of the transparent substrate, and the dielectric monolayer film is composed of a dielectric material having substantially the same refractive index as that of the transparent substrate. With this structure, a warp width of the substrate due to stresses of the dielectric thin films laminated in the transparent substrate can be further reduced, thereby achieving an optical multilayer-film filter which is protected from optical strain.

The present invention is an attachable rolling plate assembly which can be attached as a single unit to a portable cutting tool to facilitate the safe rolling movement of the portable cutting tool on the workpiece. The invention comprises a frame assembly formed from a single piece of molded material such as fiber enriched plastic having a pair of oppositely disposed longitudinal sidewalls with stabilizer fins extending therefrom, and a flat base portion having a pair of parallel stabilizer tubes molded therein. The invention further includes an adjustable bevel gear assembly by which the angle of orientation of the cutting blade can be quickly changed. The invention also includes a cutting guide assembly to facilitate a straight cut, reduce torsional rotation of the saw blade and reduce kickback of the saw.

Solder pads for improving reliability of a semiconductor package are provided. The package includes a substrate and/or a chip. The solder pad includes a plurality of first solder pads located on a surface of the substrate and/or the chip, and at least a second solder pad located on a predetermined region of the surface of the substrate and/or the chip. Each of the first solder pads has a first diameter. The second solder pad has a second diameter greater than the first diameter so as to sustain a stronger thermal stress on the substrate and/or the chip.

The present invention is an attachable rolling plate assembly which can be attached as a single unit to a portable cutting tool to facilitate the safe rolling movement of the portable cutting tool on the workpiece. The invention comprises a frame assembly formed from a single piece of molded material such as fiber enriched plastic having a pair of oppositely disposed longitudinal sidewalls with stabilizer fins extending therefrom, and a flat base portion having a pair of parallel stabilizer tubes molded therein. The invention further includes an adjustable bevel gear assembly by which the angle of orientation of the cutting blade can be quickly changed. The invention also includes a cutting guide assembly to facilitate a straight cut, reduce torsional rotation of the saw blade and reduce kickback of the saw.

The invention relates to a teeth orthodontic material. On the basis of the total weight of the orthodontic material, the orthodontic material includes, by weight: A) 50-99.7% of polyethylene glycol terephthalate-1,4-cyclohexanedimethanol ester; B) 0-40% of polycarbonate, C) 0-20% of a thermoplastic polyurethane elastomer; and D) 0.3-5% of nano silicon dioxide, the sum of percentage contents of the components is 100 wt%. The teeth orthodontic material has excellent transparent performance, is excellent in mechanical and chemical performances, satisfies sanitary grade, especially is low enough in water absorption rate (or saliva absorption rate) and stress relaxation rate. The invention also relates to preparation of the teeth orthodontic material and an application of the material for preparing a teeth orthodontic device which preferably is dental braces.

First dummy memory cells connected to a first dummy signal line have the same shape and characteristics as those of a real memory cell. The first dummy memory cells are arranged to be adjacent to outermost real memory cells. A voltage setting circuit changes the voltage of the first dummy signal line from a first voltage to a second voltage in order to write test data onto the first dummy memory cell during a test mode. By writing data of a logic opposite to that of the test data onto the real memory cell adjacent to the first dummy memory cell by means of an operation control circuit, a leak failure that may occur between the first dummy memory cell and the real memory cell adjacent thereto can be checked.

The invention discloses a preparation method of a novel polyester fiber and particularly relates to the preparation method of a high-comfort triangular hollow microporous fiber which is newly developed and has the advantages of being dry, comfortable, cool and refreshing, capable of absorbing sweat and draining moisture, light, good in warm keeping, easy to clean, fast to dry and the like. According to the preparation method of the high-comfort triangular hollow microporous fiber, the online measurement addition technique and a melt spinning process are adopted, three symmetrical V-shaped spinneret plates serve as spinneret assemblies to obtain the fiber, and an alkali reduction process is performed to obtain the high-comfort triangular hollow microporous fiber. The fiber fabric has the advantages of being dry, comfortable, cool and refreshing, capable of absorbing sweat and draining moisture, easy to clean, fast to dry, light, good in warm keeping and the like.

The invention discloses a common rail traffic bainite steel wheel used under the cold and rigor service environment and a manufacturing method of the common rail traffic bainite steel wheel. The common rail traffic bainite steel wheel comprises chemical components including 0.05%-0.30% of C, 0.50%-1.50% of Ni, 0.01%-1.20% of Cr, 0.70%-2.10% of Mn, 0.20%-1.00% of Si, 0.01%-1.00% of W, 0.05%-0.60% of Mo, 0.01%-0.80% of Cu, 0.01%-0.20% of V, 0.001%-0.20% of Nb, 0.0001%-0.0350% of B, 0.001%-0.040% of RE, not larger than 0.020% of P, not larger than 0.020% of S and the balance Fe and inevitable residual elements, wherein the sum of Mn and Cr is larger than or equal to 2.0% and smaller than or equal to 3.0%. By adopting a new alloy design system and alloying principle of C-Ni-Mn-Cr-Mo, after thewheel is molded, a rim obtained after advanced heat treatment obtains a carbide-free bainite organization structure, and the wheel has the excellent comprehensive mechanical property, decay resistance and service performance, in particular has the high low-temperature toughness and low-temperature breaking toughness, meets performance and service safety requirement under the low-temperature environment and is suitable for the cold zone under rigor conditions.

The invention discloses a surface-modified coating and a preparation method and application thereof. The surface-modified coating comprises from inside to outside an inner-layer porous titanium coating and an outer-layer Ta-O layer. The preparation method for the surface-modified coating comprises the steps that titanium powder is adopted as a raw material, and plasma spraying is adopted so that aporous-structured titanium coating is prepared on the surface of a base material; and tantalum is adopted as a target material, through oxygen, an ion beam sputtering coating method is adopted, and aTa-O coating is prepared on the surface of the porous titanium coating. The surface-modified coating can be used for preparing a repair and substituent material of hard tissues. The surface-modifiedcoating has both good wear resistance and anti-corrosion property and low elastic modulus; and in addition, the surface-modified coating is bonded closely with the base material and small in stress.

A manual control device for a control and operating unit of a lifting work platform, work machine or construction machine has at least one actuating unit which has an actuation element having at least one magnetic position element, and an evaluating unit having at least one magnetic field sensor unit. The evaluating unit is configured to detect a position and/or movement of the actuation element in a plane of movement based on a sensor signal from the magnetic field sensor unit. The actuation element is movable relative to the sensor unit along a further direction of movement perpendicularly to the plane of movement, wherein the evaluating unit is configured to detect a movement of the actuation element along the further direction of movement based on a sensor signal from the magnetic field sensor unit.

A knitted-in slide fastener comprising a continuous fastener element row (14) which is knitted in at the same time as knitting of a fastener tape (11), wherein a fastener element mounting portion (13) on a side edge portion in the longitudinal direction of the warp knitted fastener tape (11) is knitted with a fixing knitting yarn (F) for sandwiching and fixing upper and lower leg portions of each fastener element (15) in a direction of front and rear of the fastener tape and other knitting yarns (C, D, G1 to G4). Part of these composition yarns is composed of composite fiber yarns formed of heat shrinkage fiber material (SM) and heat fusion fiber material (MM), and the heat shrinkage fiber material (SM) is shrunk by heat treatment and at the same time, the heat fusion fiber material (MM) is fused with other the composition yarns (F, C, D, G1 to G4) in the vicinity thereof. Consequently, no fraying occurs in yarns even if a knitting yarn, which forms the fastener element mounting portion, is cut out so that the fastener element row of that portion is not separated from the fastener tape.

The invention discloses a bainite steel wheel for a rail traffic D-series high-speed train and a manufacturing method thereof. Chemical components of the bainite steel wheel comprise 0.05-0.30% of C,0.10-1.50% of Ni, 0.01-1.20% of Cr, 0.70-2.10% of Mn, 0.20-1.00% of Si, 0.01-1.00% of W, 0.05-0.60% of Mo, 0.01-0.80% of Cu, 0.01-0.20% of V, 0.001-0.20% of Nb, 0.0001-0.0350% of B, 0.001-0.040% of RE, smaller than or equal to 0.020% of P, smaller than or equal to 0.020% of S and the balance Fe and inevitable residual elements, and the sum of Mn and Cr is larger than or equal to 2.0% and smaller than or equal to 3.0%. According to the bainite steel wheel, the novel C-Ni-Mn-Cr-Mo alloy design system and the alloying principle are adopted, after the wheel is formed and subjected to advanced heattreatment, a rim obtains a no-carbide bainite structure, and the wheel has excellent comprehensive mechanical performance, anticorrosion performance and service performance, and especially has the beneficial effects of being high in strength, high in hardness, high in toughness, high in low-temperature toughness, high in wheeltrack rolling contact fatigue resisting performance (RCF), high in heatcrack resisting performance and the like.

The invention discloses a bainite steel wheel for a rail traffic truck and a manufacturing method of the bainite steel wheel. The bainite steel wheel for the rail traffic truck comprises the followingchemical components: 0.10-0.40% of C, 0.10-1.50% of Ni, 0.25-1.50% of Cr, 0.70-2.10% of Mn, 0.20-1.00% of Si, 0.01-1.00% of W, 0.05-0.60% of Mo, 0.01-0.80% of Cu, 0.01-0.20% of V, 0.001-0.20% of Nb,0.0001-0.0350% of B, 0.001-0.040% of RE, less than or equal to 0.020% of P, less than or equal to 0.020% of S and the balance of Fe and inevitable residual elements; and moreover, 2.0%</= Mn+ Cr</= 3.0%. A novel alloy design system of C-Ni-Mn-Cr-Mo and an alloying principle are adopted, after wheels are formed and subjected to advanced heat treatment, a carbide-free bainite organization structureis obtained, and the wheels have excellent integrated mechanical property, corrosion resistance and service performance, and particularly have the characteristics of high strength, hardness and toughness, high wheel track rolling contact fatigue (RCF) resistance, hot crack resistance and the like.

A vehicle seat includes a seat frame. The seat frame has a hollow deformable portion that is bent, and linear recessed portions formed by partially recessing an inner side of the deformable portion. The deformable portion has a linear separation portion formed in a projecting manner relative to the recessed portions and extending on the inner side of the deformable portion. A plurality of recessed portions is formed on each of one side and the other side of the separation portion so as to sandwich the separation portion, and placed independently from each other such that adjacent recessed portions are not connected to each other.

An attachable rolling plate assembly which is attached as a single unit to a portable cutting tool to facilitate the safe rolling movement of the portable cutting tool on a workpiece. The invention comprises a frame assembly formed from a single piece of molded material such as fiber enriched high-impact nylon having a pair of oppositely disposed longitudinal sidewalls and a flat base portion having an opening through which a saw blade of a power saw extends. The invention also includes a cutting guide assembly to facilitate a straight cut, reduce torsional rotation of the saw blade and reduce kickback of the saw. A water spray hose is retained to spray water in front of a saw blade of a retained worm drive power saw.

The present invention relates to the use of Collismycin and derivatives thereof as inhibitors of oxidative stress in cells and their use for the preparation of medicaments for the treatment and/or prevention of oxidative stress-induced diseases or conditions, especially neurodegenerative diseases, such as Alzheimer's Disease and Parkinson's Disease.

An ink jet print head, having a pressure generation chamber arranged for being in communication with a print head nozzle and an actuator membrane for delimiting the pressure generation chamber. The actuator membrane has a substrate and a piezoelectric actuator provided on the substrate, said piezoelectric actuator having a lower electrode, an upper electrode and at least one piezoelectric layer arranged between the lower electrode and the upper electrode; the substrate and the upper electrode are arranged on opposite sides of the piezoelectric layer, and the upper electrode has a Titanium-Tungsten film.

The invention discloses a foaming agent with itching-relieving and inflammation-diminishing effects and a preparation method of the foaming agent. The foaming agent comprises the following components in percentage by mass: 1-10% of natural menthol, 0.05-3% of natural camphor, 1-20% of tetrafluoroethane, 0.5-3% of aloe juice, 0.2-3% of eucalyptus oil, 0.2-3% of eugenol, 0.2-8% of a co-emulsifier, 8-15% of absolute ethyl alcohol, 15-30% of polyhydric alcohols, 0.1-5% of foam support components, 1-5% of glyceryl stearate and the balance of water. The foaming agent disclosed by the invention can be relatively well applied to skin inflammation, itching relieving, mosquito bite treatment and the like, and compared with a similar product, the foaming agent has the advantages of rapid absorption, rapid effect taking, good effect and the like, and is high in medicine release speed, high in bioavailability, free of skin irritation and convenient to carry and use.

The invention discloses a movable pipeline installation assisting device. The movable pipeline installation assisting device comprises a one-way moving joint type mechanical arm, a conveying and transporting system, a lifting steel frame system, a conveying and connecting system, an enclosure structure and a fixable wheel train. The one-way moving joint type mechanical arm serves as a body and is matched with the conveying and transporting system and the conveying and connecting system, the pipeline position can be adjusted on an actual construction engineering project site, constructors are assisted in completing pipeline butt joint hoop groove pressing work, the labor cost is saved, the site wiring efficiency is improved, by adjusting the conveying and transporting system, the conveying and connecting system, the fixable wheel train and a lifting steel frame system, the height position can be flexibly changed along with the change of the construction site, and the assembly working efficiency of site wiring is improved. Through combined assembly of the one-way moving joint type mechanical arm, the conveying system and an elevator, the movable pipeline installation assisting device with a brand new using effect is achieved.

An ultrasonic sensor includes a vibration plate that includes a vibration portion and is formed of a resin; a wall portion that is provided on the vibration plate, surrounds the vibration portion and is formed of a resin; and a piezoelectric element that is provided in the vibration portion of the vibration plate. Accordingly, the wall portion surrounding the vibration portion can suppress a frequency variation of an ultrasonic wave output from the ultrasonic sensor and can deform the ultrasonic sensor into a shape corresponding to a surface of an object having various shapes.