21results about How to "High degree" patented technology

The invention provides an aircraft flight control system comprehensive automatic test platform and method based on a network architecture. The platform comprises automatic test software, test control software, test control simulation equipment and a flight control subsystem airborne finished product to be tested. The test control simulation device comprises a comprehensive test control simulation device and a plurality of flight control subsystem test control simulation devices. Each flight control subsystem test control simulation device is connected with the corresponding flight control subsystem airborne finished product and is used for sending configuration information to the flight control subsystem airborne finished product and receiving acquisition information provided by the flight control subsystem airborne finished product; the test control software comprises ground maintenance data acquisition software, comprehensive test control software and flight control subsystem test control software; the test control software is connected with the test control simulation equipment, sends a control instruction to the test control simulation equipment, and receives response information of the control instruction sent by the test control simulation equipment; the ground maintenance data acquisition software is connected with the comprehensive test control simulation equipment and the plurality of flight control subsystem test control simulation equipment and is used for receiving acquired information; and the automatic test software is connected with the test control software, sends a control instruction to the comprehensive test control software and the flight control subsystem test control software, obtains a response, and obtains acquisition information sent by the ground maintenance data acquisition software. The comprehensive test technology of multi-bus acquisition and lumped control is combined, the establishment of the comprehensive test platform of the aircraft flight control system is optimized and completed, and the automatic comprehensive control and detection of the aircraft flight control system are realized.

A ring focus spectacle lens (1) for controlling the progression of myopia, and a manufacturing method therefor. The ring focus spectacle lens (1) can provide clear vision for a patient, and also has a plurality of ring-shaped defocusing zones to provide an optical defocusing effect. Since there is no joint between successive concentric rings of different optical powers that are tangent to each other, the ring focus spectacle lens (1) is as aesthetic as a common spectacle lens. In the manufacturing method, three front mold cores (71), a rear mold core (72), and a planar rear mold core are used to manufacture a series of ring focus spectacle lenses (1) having different powers, thereby reducing the number of mold cores and the production cost. In addition, for the requirements of individuals with severe myopia and astigmatism, a semi-finished lens is provided by means of the manufacturing method, which not only greatly reduces the number of mold cores, but also reduces the inventory quantity of desired lenses, thereby reducing costs.

The present invention is a method for manufacturing a surface-treated gas-phase-process silica particle, the method including steps of: (A1): adding 1,3-divinyl-1,1,3,3-tetramethyldisilazane to a raw material gas-phase-process silica particle and introducing a vinyldimethylsilyl group on a surface of the raw material gas-phase-process silica particle to obtain a preliminarily treated silica particle; and (A2): adding hexamethyldisilazane to the preliminarily treated silica particle and introducing a trimethylsilyl group on a surface of the preliminarily treated silica particle to obtain a surface-treated gas-phase-process silica particle. This provides: a surface-treated gas-phase-process silica particle that contains few coarsely aggregated particles and that can impart good flowability when added into a toner; a manufacturing method therefor; and an external additive for a toner including the surface-treated gas-phase-process silica particle.

Provided in the present invention is an antibody against human CD3 or an antigen-binding fragment thereof; also provided are a nucleic acid molecule encoding the antibody, an expression vector expressing the antibody and a host cell, as well as a method for producing the antibody. In addition, also provided in the present invention are a pharmaceutical composition comprising the antibody or the antigen-binding fragment thereof, a use thereof in the preparation of a drug, and a use of the drug as a drug for the prevention and / or treatment of various diseases, including tumors, organ transplantation and autoimmune diseases.

Disclosed is a dispersing device, including a first shear device and at least two second shear devices, one of the first shear device and the second shear device is a shear stator and the other is a shear rotor. The first shear device includes a shear inner ring, a shear outer ring and an annular isolation board. The shear inner ring is provided with a plurality of first radial through holes; the shear outer ring is provided to surround outside the shear inner ring, and is provided coaxially with the shear inner ring and connected in linkage with each other; and the shear outer ring is provided with a plurality of third radial through holes. The annular isolation board is located between the shear inner ring and the shear outer ring, and both opposite ends of the annular isolation board form shear receiving grooves, respectively. The second shear device has a shear embedded ring, the shear embedded rings of each of the second shear devices are respectively embedded in one of the shear embedded rings, and the shear embedded ring is provided with a plurality of second radial through holes. The dispersing device has a larger volume of a dispersing region and a higher shearing efficiency to slurry in the case of the same volume of the pulping machine. The present application also discloses a pulping machine.

A single-crystal-type multi-element positive electrode material, and a preparation method therefor and an application thereof. The positive electrode material satisfies the following conditions: single crystal sizes DPS90, DPS10 and DPS50 of the positive electrode material, which are measured by means of SEM, satisfying the following relationship: 0.1≤B90=(DPS90-DPS10) / DPS50≤1.5; and the agglomeration rate of the positive electrode material being less than or equal to 20%, wherein DPS90 represents that 90% of the single crystal size of the positive electrode material is less than DPS90, DPS50 represents that 50% of the single crystal size of the positive electrode material is less than DPS50, and DPS10 represents that 10% of the single crystal size of the positive electrode material is less than DPS10. The single-crystal-type multi-element positive electrode material has rounded morphology, a uniform particle size, less agglomeration, less adhesion, a high compaction density and a good structural stability, and when same is applied to a lithium ion battery, the energy density, rate capability, cyclic stability and safety of the lithium ion battery can be improved.

Disclosed is a low-voltage switching device. The low-voltage switching device includes an operating mechanism, a differential system and a compensating mechanism, wherein the compensating mechanism includes a support, as well as a lever and a cam rotationally assembled on the support; a sliding block which is connected to the lever and the cam respectively is assembled on the support; and a compensating tab which cooperates with the lever and the differential system respectively is disposed on the sliding block. The differential system rotates by pushing the compensating tab, such that the lever rotates to trigger the operating mechanism to trip. An adjusting screw is disposed between the cam and the sliding block. The sliding block drives the compensating tab to move by rotating the cam or the adjusting screw so as to adjust a distance between the compensating tab and the lever. According to the low-voltage switching device of the present invention, the sliding block, the cam and the lever of the compensating mechanism cooperate with one another, and the sliding block is adjusted by the adjusting screw or the cam to indirectly adjust the distance between the compensating tab and the lever, so that the whole compensating mechanism is more compact in structure, and is capable of completing compensation adjustment only in a small space.

Solutions for killing weeds include a herbicide admixed with a buffered amine oxide. The synergism between the two components reduces the amount of herbicide which must be employed to achieve an effective weed kill. Related methods involve application of the solution to the weeds to be killed.

Disclosed are an air-blowing tripping mechanism and a circuit breaker. The air-blowing tripping mechanism is driven by a gas of an arc extinguishing system to trigger an operating mechanism to trip. The air-blowing tripping mechanism includes a housing and a push rod rotationally connected to the housing, wherein the housing is provided with a sealing cavity provided with an air-blowing channel, the air-blowing channel is blocked by an insulating partition plate, and the insulating partition plate is blown by the gas to move, such that the gas enters into the sealing cavity; the push rod includes a rotating arm and a reset arm which are integrally arranged; the rotating arm is rotationally connected aside of the sealing cavity; one end of the rotating arm is provided with an operating portion opposite to the operating mechanism of the circuit breaker, and the other end of the rotating arm is provided with an air-blowing end; the air-blowing end extends into the sealing cavity, is located on one side of the insulating partition plate and can drive the rotating arm to rotate under the action of the gas; and the elastic reset arm is disposed on one side of the rotating arm and used for driving the push rod to reset. After triggering the operating mechanism to complete tripping, the push rod in the present invention resets under the cooperation of the reset arm and the housing. Therefore, the present invention has the advantages of simple structure, high cooperation degree and low cost.

According to the present invention, a carbon fiber composite material, which has excellent energy absorption and is composed of a carbon fiber having high strength and high elongation, is provided by a production method yielding an excellent production amount. This carbon fiber bundle having a plurality of single fibers has a strand elastic modulus of 260-350 GPa, a strength of 6.5-8.5 GPa, an elongation of at least 1.8%, a filament number of 1,000-9,000, and a total fineness of 0.15-0.35 g / m, wherein the average value of major axis / minor axis ratios in single fiber cross sections is 1.01-1.08, the coefficient of variation is 1-4%, and the skewness is 0.3-1.2.

A lid-container assembly (1, 2) made of plastic material suitable for the transportation and storage of hazardous materials in conformity to the un standard; the container (1) comprises a bottom (20) and a substantially cylindrical or cone trunk side wall (3) having an upper edge (4) that bounds an access opening; the container (1) is provided with a first external annular strip (5) provided with a first circular rib (6) and with at least one second circular rib (7) for snap fitting of the lid (2); the lid (2) comprises a central part (8) and a peripheral wall (9) that conforms to the side wall (3) of the container (1); the lid (2) further comprises a second external annular strip (10) that releasably engages the corresponding external annular strip (5) of the container (1). The external annular strip (10) of the lid (2) has an upper annular element (11) that connects to the peripheral wall (9) by an upturned u-shaped upper annular channel (12), and comprises a lower annular element (15) configured for being inserted into a lower annular channel (18) in the form of a u pointing upwards, and an intermediate annular element (13) for tear opening; the lower annular element (15) of the external strip (10) of the lid (2) is configured with a circular rib (17) of the lid (2) that engages a corresponding internal rib (19) to the lower annular channel (18) of the external strip (5) of the container (1). The lid-container assembly (1, 2) further comprises a first (21) interference sealing zone between opposite surfaces of the side wall (3) of the container (1) and of the peripheral wall (9) of the lid (2); a second (22) contact sealing zone between the upper edge (4) of the side wall (3) of the container (1) and the interior of the upper annular channel (12); at least one third (23) contact sealing zone between opposite engaging ribs of the external annular strips (5, 10) of the lid (2) and of the container (1).

The present invention provides a medical instruments, more particularly, provides a pulse balloon and use thereof. The pulse balloon comprises a balloon body (1) and an inner tube (2), wherein the balloon body (1) comprises an insulating layer (11) and a balloon wall (12). The insulating layer (11) is arranged on the balloon body (1), when the balloon body operates, the balloon body (1) is filled with an electrolyte so that an electrode releases high-pulse piezoelectricity to generate pulses, the electrolyte spreads to drive the vibration of the balloon, so that most of electrical energy is converted into mechanical energy to break down a calcified area of a blood vessel, and the residual high voltage is blocked by the insulating layer (11) so as to avoid the conduction of high voltage on the surface of the balloon and restrict the excess piezoelectricity at a pulse source. By using the balloon body (1) with the insulating layer (11), excess electricity can be prevent from being conducted to a pacemaker, a signal transduction area, etc., so that the heart rate of a patient can be maintained at a relatively stable state. When facing patients with severe calcification, the discharging voltage and discharging times can be increased, thereby avoiding damage to a human body while promoting the effectiveness of surgery.

The present invention relates to a liquid preparation and a method for preparing same, the liquid preparation comprising high-concentration L-serine or a pharmaceutically acceptable salt thereof, having excellent stability and safety and exhibiting excellent pharmacological effects.

A method for producing modified human induced pluripotent stem cells (iPSCs) in which two or more target genes have been modified, the production method including: an introduction step of introducing CRISPR / Cas9 protein and a plurality of kinds of gRNAs for the two or more target genes into human iPSCs.

The present disclosure provides a positive electrode plate, a secondary battery, and a powered device. The positive electrode plate may be a positive electrode plate of a wound cell, and includes a waist region provided close to a waist portion and an end region provided away from the waist portion. The waist region is provided with a first positive electrode film, and the end region is provided with a second positive electrode film. The positive electrode plate may be a positive electrode plate for a laminated cell, which includes a central region provided close to a center and an edge region provided away from the center. The central region is provided with a first positive electrode film, and the edge region is provided with a second positive electrode film.

The present invention relates to: a method for preparing a reduction catalyst for water electrolysis using protective coating; a reduction electrode for alkaline water electrolysis comprising a reduction catalyst prepared thereby, and an alkaline water electrolysis system. The method for preparing a reduction catalyst for water electrolysis of the present invention applies a protective coating method and suppresses the growth of alloy particles in a subsequent high-temperature heat treatment step, and, thus, can prepare and provide a catalyst with a high alloying degree. As a result, a non-novel metal alloy catalyst prepared according to the method of the present invention has excellent catalytic characteristics by exhibiting hydrogen evolution reaction (HER) performance similar to that of platinum, which is a noble metal catalyst.

A coated magnetic bead, a preparation method thereof, and a detection kit. The preparation method of the coated magnetic bead includes steps of: modifying a bovine serum albumin with a polyamine to produce a cationized bovine serum albumin; and coupling an active substance to a magnetic nanobead via the cationized bovine serum albumin to produce the coated magnetic bead. By producing the coated magnetic bead by the preparation method of the coated magnetic bead, the specificity of the coated magnetic bead and the immunogenicity of the active substance coated on the magnetic bead can be improved, thereby improving the specificity, the signal-to-noise ratio, the sensitivity, and the detection rate of the coated magnetic bead in the detection.

The present invention relates to a medication for treating a lung injury. Specifically, the present invention provides uses of an annexin in preparation of a composition or a formulation. The composition or the formulation has one or more uses selected from the following group consisting of: (i) preventing and / or treating a lung injury; and (ii) reducing neutrophil aggregation.

The utility model relates to the technical field of valve clack machining, and discloses a valve clack machining tool and an assembling structure, the valve clack machining tool comprises a tool body, the tool body comprises a body part and a boss part arranged on the end face of the first end of the body part, the end face of the second end of the body part is suitable for being detachably fixed to the first end of the valve clack, and the outer diameter of the boss part is larger than the diameter of the guide rod. And the peripheral wall of the boss part is suitable for being clamped by a clamp. Due to the fact that the outer diameter of the boss part is larger than the diameter of the guide rod, the difference between the outer diameter of the boss part and the diameter of the outer circle of the valve clack is reduced, the tool body is fixed to the valve clack, and the clamp clamps the protruding part, the valve clack can be stably clamped, shaking of the valve clack is effectively prevented, stability in the turning process can be guaranteed, cutter vibration is prevented, and the machining precision of the valve clack is improved. Damage to a machining cutter is reduced. Meanwhile, the outer circle of the valve clack does not need to be clamped, the roundness of the outer circle of the valve clack can be guaranteed, the sealing performance of the valve clack can be guaranteed, and the product yield can be increased.

This application relates to a positive electrode material and a preparation method thereof, a composite positive electrode material, a positive electrode plate, and a secondary battery. The positive electrode material includes: a core, a first shell layer, and a second shell layer. The first shell layer wraps around a surface of the core. The second shell layer wraps around a surface of the first shell layer. The core includes a lithium manganese iron phosphate material. The first shell layer includes a polyanionic positive electrode material. The polyanionic positive electrode material contains no manganese. The second shell layer includes a hydrophobic conductive material. When ensuring a relatively high energy density of the lithium manganese iron phosphate material, the positive electrode material improves the electrical conductivity of the lithium manganese iron phosphate material, alleviates the problem of hygroscopicity, and reduces manganese dissolution during cycling. The positive electrode material achieves relatively high C-rate performance and cycle stability, and contains a low content of water, thereby facilitating subsequent production and use.

A sound output device includes an acquisition unit, an ear speaker, and a sound controller. The acquisition unit acquires data of an information sound providing an operator with information. The ear speaker outputs the information sound such that sound pressure of the information sound at a position of an ear of the operator is higher than sound pressure at positions other than the position of the ear. The sound controller controls the ear speaker to emphasize the information sound more when the information sound indicates a high degree of necessity for the operator to take action against the information sound than when the information sound indicates a low degree of the necessity.