69results about How to "Lost fast" patented technology

The present invention relates to a novel hepatocyte-like cell population derived from hBS cells and to the potential use of such heopatocyte-like cells in e.g. medical treatment, drug screening and toxicity testing. Furthermore, the invention relates to hepatoblast-like cells that may have suitable characteristics so that they can be used for the same applications as the hepatocyte-like cells and that furthermore may be used in in vitro studies of hepatogenesis such as early hepatogenesis or hepato-regenerative disorders. Both the hepatocyte-like and the hepatoblast-like cells according to the invention express drug transporter and/or drug metabolising characteristics either at the gene or protein expression level.

The invention discloses a cloud platform energy consumption optimization management method based on a fusion genetic algorithm and an ant colony algorithm. The invention adopts a two-level dispatchingmode. The first-level dispatching dispatches a task to a virtual machine for execution according to the preference selection of a user on performance and cost. According to the task attributes and resource load, the second-level scheduling searches for the appropriate cloud resources to allocate to the virtual machine. The invention divides the demand of the user for the service quality into an energy consumption demand and a cost demand. The energy consumption demand reduces the energy consumption by reducing the calculation energy consumption, transmission energy consumption and storage energy consumption of the physical resources, and the cost demand reduces the calculation cost through the comprehensive energy consumption demand and the scheduling cost.

The invention relates to a liquid-state metal electromagnetic pump. Aiming at solving the problem that an existing electromagnetic pump cannot meet application requirements of a space nuclear power supply system, the invention provides a liquid-state metal electromagnetic pump for a space nuclear environment. The electromagnetic pump is composed of a pump groove assembly, an electromagnetic excitation structure assembly, a gas sealing shell assembly and a power transmission assembly. According to the liquid-state metal electromagnetic pump, an iron core structure has relatively good magnetism conducting efficiency and the weight and volume of the electromagnetic pump are easy to reduce; an annular flow channel of liquid-state metal can effectively improve the working efficiency of the electromagnetic pump; the electromagnetic pump is compact and firm in structure and can bear vibration and impacts from a launching phase to an orbit injection phase of a spacecraft; the gas sealing shell assembly and inert gas can provide effective protection for an electromagnetic excitation structure so that the service life is extremely prolonged and the reliability is extremely improved; and the electromagnetic pump adopts a relatively reasonable design structure so that the control of temperature distribution is facilitated and the electromagnetic pump can stably work for a long period in a vacuum environment.

The embodiment of the invention discloses a thermal insulation method and a thermal insulation device for an electric vehicle power battery module. The thermal insulation method comprises the steps of detecting the temperature and remaining capacity of the power battery module; when the temperature of the power battery module is lower than a predetermined temperature threshold value and the remaining capacity is higher than a predetermined remaining capacity threshold value, detecting the current environmental temperate; determining a minimum thermal insulation water temperature required to maintain the temperature of the power battery module at the current environment to achieve a predetermined minimum temperature; and adjusting a heating element used for heating the power battery module, so as to output hot water with a temperature value equal to the minimum thermal insulation water temperature. The embodiment of the invention can reduce energy consumption, and can also be used in a thermal insulation process at the end of charging and a parking thermal insulation process under a discharged state.

An aluminum alloy powder production system provided with an inert gas protective dust removing device comprises an atomizing device, an atomizing chamber, a sleeve heat exchanger, a tubular heat exchanger, a centrifugal classifier, a cyclone classifier and a double-connection cyclone classifier which are sequentially connected, wherein a gas outlet pipeline of the double-connection cyclone classifier is divided into two branches; one branch is connected with an after-treatment system, and another branch is used as a dust removing system balancing pipe; a filter and a fire barrier are arranged on the dust removing system balancing pipe; the other end of the dust removing system balancing pipe is sequentially connected with a dust removing centrifugal classifier, a dust removing cyclone classifier and an efficient filter tank; the efficient filter tank communicates with a dust removing fan in a gas balancing tank. With the adoption of the production system, the potential risk of combustion and explosion can be effectively removed; in addition, dust product of which the particle size is uniformly distributed can be efficiently collected, so that the additional value of the product can be increased; meanwhile, the dust is not discharged to the outside at last, so that the problems of dust waste and environmental pollution can be further solved.

The invention discloses a wallboard mounting structure capable of achieving free leveling and a mounting method thereof. The wallboard mounting structure comprises a first leveling piece and a secondleveling piece; the second leveling piece comprises a top plate, a first side plate, a second side plate and a bottom plate; the first side plate is provided with an internal threaded hole allowing afirst screw to penetrate through and a connecting piece used for clamping a wallboard; the first leveling piece comprises a base used for being attached to a wall surface body, a supporting base usedfor bearing the bottom plate, and a positioning part used for bearing the top plate and the second side plate; the positioning part comprises a first bearing part used for bearing the second side plate, a first stopping part used for stopping the second side plate, a second bearing part used for bearing the top plate and a second stopping part used for stopping the first screw; the top plate is provided with a first strip-shaped hole; the second bearing part is provided with a second strip-shaped hole; the first strip-shaped hole and the second strip-shaped hole partially overlap each other; the first strip-shaped hole and the second strip-shaped hole are connected in a penetrating mode and fixed through a fastener; and the wall surface body and the wallboard are connected and fastened.

Enzyme compositions comprising laccase, lipase, cationic polymer, and optionally laccase activator, for papermaking application are disclosed. It also relates to the use of the enzyme composition to improve dry strength property of a paper product made from lignocellulosic-containing materials before or after mechanical refining in a papermaking process.

The invention discloses a construction method for synchronous formwork supporting and concrete pouring of a bottom plate and a top plate of a cast-in-place pipe gallery, and relates to the technical field of concrete pouring. According to the method, the supporting strength of the concrete bottom plate is improved through a vertical supporting device, a formwork supporting system is erected on the bottom plate, the top plate and the side walls, meanwhile, concrete pouring and curing are carried out on the bottom plate, the top plate and the side walls, the formwork supporting system is disassembled after curing is completed, a vertical rod and a horizontal supporting rod on the upper surface of the bottom plate concrete are partially cut off, and simultaneous pouring operation is completed. According to the method, the vertical supporting device is easy to manufacture and convenient to install; the number of procedures is small, and the efficiency is high; the construction period of the supporting system is short, and the installation speed is high; the loss is small, and the construction cost is low; the supporting system does not need to be welded with bottom plate steel bars, and the application range is wide; the stress balance of the side walls is good, and the stability of the supporting frame is good; the supporting effect is good, and potential safety hazards are avoided; and the bottom plate, the top plate and the side walls are synchronously implemented, no construction joint exists, the integrity is good, the anti-seepage effect is good, and the construction period is greatly shortened.

The invention relates to a crank throw forming forging process which comprises a forging machine, a manipulator, an anvil replacing die, a reverse buckling bending die, a core die, an upper anvil, a lower anvil, a workbench and a forged piece. Firstly, a prefabricated forge piece with a boss arranged in the middle is pressed to be thin and drawn out, then a male die, a trapezoidal die and a female die are arranged below the boss, a concave anvil replacing die and an arc anvil replacing die are arranged above the boss, multi-angle left-right moving and overturning forging is conducted on the boss, forging of a curved neck cylindrical blank is completed, then reverse forging bending is conducted through a reverse buckling bending die, and the curved neck cylindrical blank is formed. And two wings of the prefabricated forge piece are bent and folded together, then a series of core molds with different thickness differences at the two ends are used for pressing, meanwhile, the boss head is forged into the quadrangular crank throw head, and finally the crank throw forge piece is finished to the set size. The forging die has the advantages of being good in forming degree, small in machining allowance, short in forging time, small in material loss and low in production cost.

The invention relates to the technical field of fiber bragg grating manufacturing, and discloses a fiber bragg grating manufacturing device and method. The Fiber bragg grating manufacturing device comprises a light path immersion tool, the light path immersion tool comprises a hollow body, the body is filled with liquid with a preset refractive index, the body is provided with two channels which are symmetrically arranged and used for allowing photosensitive fibers to penetrate through, and the body is internally provided with a coating stripping window coaxial with the channels; a phase maskplate is arranged in the body, so that the photosensitive optical fiber is made into a fiber bragg grating. The invention provides the Fiber bragg grating manufacturing device and method. A phase maskplate and a photosensitive optical fiber are completely immersed into a prepared liquid; non-ultraviolet coherent light beams are converted into deep-ultraviolet coherent light beams, meanwhile, bright and dark stripes are generated under the action of the phase mask plate, corresponding periodic refractive index modulation is formed on a fiber core of the photosensitive optical fiber, and finally the purpose of manufacturing the fiber bragg grating is achieved.

An indirect preheating start discharge lamp and a device thereof, wherein the discharge lamp comprises a lamp tube with electrodes respectively arranged at the two ends therein and filling material sealed therein; one side of the electrode of at least one end inside the lamp tube is provided with an electric heating component, wherein the electrode and the lead of the electric heating component are respectively led out of the end part of the lamp tube to form a circuit joint, and is also provided with a lighting device with the discharge lamp. At the initial lighting stage of the discharge lamp, the electric heating component in the lamp tube emits electrons to heat adjacent electrode and fills initial electrons in the lamp tube, thereby reducing the trigger starting voltage of the lamp, protecting the electrode, and prolonging service life of the lamp.

The invention relates to the technical field of mechanical arm equipment, and discloses a lotus claw for grabbing waste steel, the lotus claw comprises a connecting table fixedly connected with a mechanical arm, a hydraulic rod communicated with a hydraulic device and a grabbing flap hinged to the connecting table, the grabbing flap is composed of an upper flap and a tip end, and the upper flap is hinged to the tip end. According to the lotus claw for grabbing the waste steel, through two-section operation, the driving angle of the hydraulic rod is always at the optimal angle, meanwhile, lever amplification of acting force is achieved, under the same hydraulic oil pressure, the grabbing force is larger, harder objects can be crushed, heavier goods can be grabbed, meanwhile, the overall stress is reduced, and the grabbing efficiency is improved. The load of each part is smaller, the service life is longer, secondly, when the upper petal is driven to rotate, the driving point is close to the root of rotation, the higher running speed is achieved, after an object is grabbed, the driving point is close to the bottom, the larger driving force is achieved, and the running speed and the acting force are kept in the optimal state.

The invention relates to a method for patching a side wall of a dilution electric furnace and belongs to the technical field of metallurgy. According to the method for patching the side wall of the dilution electric furnace, in-furnace temperature control is improved before blowing out of the furnace is conducted; in-furnace freezing is lowered to below the slag line position; after blowing out ofthe furnace is conducted, in-furnace cooling is conducted, and a manner of disassembling while masoning is adopted by patching in the slag line position till patching and replacing of furnace bricksin the slag line position is finished. By means of the method for patching the side wall of the dilution electric furnace, the dilution electric furnace can be mended rapidly; the furnace top structure is not influenced; the repair period is effectively shortened; and the production cost is lowered.