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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 21. Отображено 21.
19-08-2015 дата публикации

Surface smoothing device for gas suspension microsphere

Номер: CN104846349A
Принадлежит:

The invention provides a surface smoothing device for a gas suspension microsphere. The surface smoothing device for the gas suspension microsphere is used for smoothing a coating on the surface of the microsphere and comprises a microsphere gas suspension part, a treating fluid heating constant-temperature part and a part for introducing gas in a gas cylinder into a gas channel, microsphere gas suspension is achieved through a V-shaped gas suspension nozzle, a chemical reagent is heated to enable the temperature to be constant and is gasified, and the gas of the gas cylinder serves as carrier gas. When the device operates, a microsphere needing to be treated is suspended in air through a gas suspension device and keeps rotating randomly, the chemical reagent capable of dissolving coating substances is properly heated, steam is driven to flow through the surface of the microsphere by the carrier gas (such as nitrogen), the chemical reagent dissolves the surface of the coating of the microsphere ...

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07-07-2023 дата публикации

Laboratory movable cage changing station with UPS (Uninterrupted Power Supply)

Номер: CN116391629A
Автор: FENG JIANHONG
Принадлежит:

The laboratory movable cage changing station comprises a workbench and an upper box body, supporting columns which are symmetrically arranged are arranged on the two sides of the upper box body, each supporting column comprises a column body and a cover plate, a first mounting groove is formed in each column body, each cover plate is detachably mounted on the corresponding column body, a first kidney-shaped hole is formed in the bottom face of each first mounting groove, and a second kidney-shaped hole is formed in the bottom face of each first mounting groove. An air supply assembly is arranged in the upper box body, a flow guide cover is arranged below the upper box body, the flow guide cover is arranged on the bottom face of the upper box body in a penetrating mode, symmetrically-arranged connecting columns are arranged on the two sides of the flow guide cover, the connecting columns penetrate through the first kidney-shaped holes and then are connected with locking blocks, and the locking ...

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02-04-2014 дата публикации

Tool for shearing off fire wires and branches

Номер: CN103701068A
Принадлежит:

The invention discloses a tool for shearing off fire wires and branches, which comprises a rod body which is flat at the upper part, a blade, and an elastic device, wherein the blade is rotationally arranged on the rod body; the front end of the blade is matched with the upper part of the rod body to form shears; the elastic device is arranged between the rear part of the blade and the rod body and is used for enabling the blade to return; the tail end of the blade is provided with an insulating rope for driving the blade to shear; the lower end of the rod body is provided with a joint connected with an insulating tension pole. The tool has the advantages that the structure is simple; one person can pull the insulting rope to shear off the branches or the waste fire wires; safety of an operator can be well protected; the tool is time-saving and labor-saving and has high efficiency.

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23-09-2015 дата публикации

Microballon bouncer is strikeed in pulse

Номер: CN0204656876U
Принадлежит:

The utility model provides a microballon bouncer is strikeed in pulse to the microballon even treated by coating in surface, the device include that the pulse strikes the generator and hit screen cloth dish subassembly two parts. Generator core part is beated in the pulse is an electromagnetism case that comprises electric magnetic component, the serial pulse that can produce the dynamics of beating and tunable frequency beat be used in be equipped with the microballon hit screen cloth dish subassembly on because the excitation that serial pulse was beated makes the microballon do between the little net of screen cloth dish periodicly beats in the twinkling of an eye. The utility model discloses a microballon bouncer is strikeed in pulse is effectual to be reduced and has avoided contact and the collision between microballon and disk body, the microballon, with the microballon surface because the mechanical damage that the motion caused drops very low level to, under the condition that ...

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25-07-2023 дата публикации

Test cage box air supply control system

Номер: CN116483142A
Автор: FENG JIANHONG
Принадлежит:

The invention discloses a test cage air supply control system, which comprises an air supply unit, a temperature test unit, an oxygen concentration test unit, a humidity test unit and an air valve main control unit, and is characterized in that the air supply unit comprises a first air supply unit, a second air supply unit and a third air supply unit; the temperature testing unit comprises a first temperature testing unit and a second temperature testing unit, the first air supply unit is matched with the first temperature testing unit, the second air supply unit is matched with the oxygen concentration testing unit, and the third air supply unit is matched with the humidity testing unit; the first air supply unit, the second air supply unit and the third air supply unit are mutually coupled to form an air supply coupling unit. Data tested by the testing unit are transmitted into the processor, the processor calculates to obtain the opening time of each air supply unit after coupling, and ...

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23-06-2023 дата публикации

Rotary double-air-pipe two-way anti-winding device

Номер: CN116267659A
Автор: FENG JIANHONG
Принадлежит:

The rotary type double-air-pipe two-way anti-winding device comprises a base, a base, an exhaust assembly and an air inlet assembly, the base is rotatably installed on the base, the air inlet assembly comprises a lower box body, a middle box body and an upper box body which are sequentially arranged from bottom to top, and the lower box body is fixedly installed at the top of a single-face cage frame through a supporting frame; a first through hole is formed in the top face of the lower box body, a cylinder arranged along the edge of the first through hole in the circumferential direction is arranged at the top of the lower box body and extends into the middle box body, a pipe body is arranged on the bottom face of the lower box body, the upper end of the pipe body sequentially penetrates through the cylinder body and the middle box body and then is inserted into the bottom face of the upper box body, and the pipe body is communicated with the upper box body. A gap is arranged between the ...

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04-07-2023 дата публикации

Automatic cleaning machine for drinking water bottle of experimental animal

Номер: CN116371851A
Автор: FENG JIANHONG
Принадлежит:

The invention discloses an experimental animal drinking bottle automatic cleaning machine which comprises a machine box, the machine box comprises an upper box body and a lower box body, a cleaning cavity is formed in the upper box body, at least one water bottle basket mounting frame is arranged in the cleaning cavity, cleaning components are arranged above and below the water bottle basket mounting frame respectively, each cleaning component comprises a water pipe connector, a cleaning pipe and a rinsing pipe, and the rinsing pipe is connected with the cleaning cavity. The water pipe connector is provided with a first water inlet, a second water inlet, a first water outlet and a second water outlet, a first water path is formed between the first water inlet and the first water outlet, a second water path is formed between the second water inlet and the second water outlet, and the first water path and the second water path are independent from each other. The other end of the first water ...

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21-09-2011 дата публикации

Temperature-adjustable and humidity-adjustable sterile isolator

Номер: CN0102188314A
Принадлежит:

The invention discloses a temperature-adjustable and humidity-adjustable sterile isolator which comprises a box body, a high-efficiency filter, a control box, a delivery window and an air outlet, wherein an isolator body is arranged at the upper half part of the box body, and a rack is arranged at the lower half part of the box body; the delivery window is arranged at one side of the isolator body; the high-efficiency filter is arranged on the upper surface of the isolator body and comprises an outer barrel, an inner container and filter materials; the outer barrel is made of stainless steel and takes the shape of a sealed cylinder, and the inner container is made of stainless steel and takes the shape of a grid; the filter materials are of F17 and are in wheel type cylindrical structures; a clearance of 2-4 centimeters is arranged between the interior of the outer barrel and the filter materials; fresh air enters into the clearance between the inner barrel and the outer barrel through ...

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02-06-2023 дата публикации

Variable-length high-compression bit message encoding and decoding method

Номер: CN116208667A
Принадлежит:

The invention provides a variable-length high-compression bit message coding and decoding method, which comprises the following steps of: 1, defining a data type by taking a bit as a basic unit of message construction in information transmitted by communication; 2, for the data types in the step 1, formulating a description method of data elements belonging to each data type, and formulating a description method of a message template; step 3, establishing a unified data element dictionary and a message construction model; step 4, taking bits as basic compression units, describing a message structure and data elements by using a configuration file, and performing form assignment of the message structure; and step 5, different compression methods are adopted for data of different data types, a message coding compression rule is formulated, and coding and decoding processing is performed on messages of different data types according to the same coding compression rule, so that variable-length ...

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25-06-2014 дата публикации

Experimental animal cage with novel lock catch structure

Номер: CN103879650A
Автор: FENG JIANHONG, XU CHENG
Принадлежит:

The invention discloses an experimental animal cage with a novel lock catch structure. The experimental animal cage with the novel lock catch structure comprises a cage body and a cage cover, wherein at least one clamping connection portion is arranged on the outer wall of the cage body and extends towards the side edge of the cage cover, the clamping connection portion is provided with at least one connecting portion, the connecting portion is provided with at least one arc-shaped surface, and a locating portion is arranged on the side edge of the cage cover, corresponds to the clamping connection portion, and is arranged opposite to the arc-shaped surface. Compared with a traditional lock catch, operation that a movable portion of the lock catch is greatly pulled and turned over is not needed by a lock catch of the lock catch structure of the experimental animal cage, force applied to the movable portion is small, the phenomenon that the movable portion of the traditional lock catch is ...

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23-09-2015 дата публикации

Gas suspension microballon level and smooth processing apparatus in surface

Номер: CN0204661822U
Принадлежит:

The utility model provides a gas suspension microballon level and smooth processing apparatus in surface for to level and smooth processing of microballon surface coating's later stage. The utility model discloses contain microballon gas suspension part, the gaseous gas circuit part of introducing of treatment fluid heating constant temperature subtotal gas cylinder, the suspension of microballon gas realizes through the gas suspension nozzle of a V -arrangement, and chemical reagent is through heating constant temperature and gasification, gas cylinder gaseous as the carrier gas. The microballon that the during operation will be handled suspends aloft and keeps rotating at random through gas suspending device, and the chemical reagent with soluble coating material drives its microballon surface of flowing through of messenger through suitably heating, its steam through carrier gas (like nitrogen gas) again, and chemical reagent dissolves microballon coating surface, and under the surface ...

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25-04-2023 дата публикации

Red-removing evaluation model construction method based on chicken embryo angiogenesis stimulated by cytokines

Номер: CN116004755A
Принадлежит:

The invention discloses a red-removing evaluation model construction method based on chicken embryo angiogenesis stimulated by cytokines. The red-removing evaluation model construction method comprises the following steps: determining the safe concentration of a test substance; cell culture is divided into a model control group, a negative control group, a positive control group and a test substance group, and collecting supernate after incubation is finished; performing cell factor detection on the supernate; selecting inseminated chick embryos in the rapid growth period of blood vessels, dividing the chick embryos into a test substance group, a negative control group, a positive control group and a model control group, and recording the chorioallantoic membrane blood vessel distribution condition; adding the supernate collected in the corresponding group into the chorioallantoic membrane, incubating, and recording the distribution condition of chorioallantoic membrane blood vessels; counting ...

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19-11-2014 дата публикации

Method for preparing polystyrene hollow microspheres with high degree of sphericity

Номер: CN104151597A
Принадлежит:

The invention provides a method for preparing olystyrene hollow microspheres with high degree of sphericity. The method comprises the following steps of a, dissolving a polystyrene polymer and an additive in an organic solvent to obtain an oil phase; b, dissolving polyvinyl alcohol and anhydrous calcium chloride in distilled water to obtain an outer water phase; c, respectively injecting distilled water, the oil phase and the outer water phase into an inner water phase pipeline, an oil phase pipeline and an outer water phase pipeline in an axial emulsifiable granule generator by virtue of an injection pump and reacting to obtain distilled-water-in-oil-phase compound emulsifiable granules; d, collecting the compound emulsifiable granules in a rotary bottle in which the outer water phase is contained, placing in a rotary evaporator, heating in a water bath for curing; and e, cleaning the cured microspheres with distilled water, drying the microspheres in a drying oven to obtain the hollow ...

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09-05-2023 дата публикации

Method, system and equipment for restraining low-frequency jitter of single-rotor press based on repetitive control theory and medium

Номер: CN116094386A
Автор: YOU LINRU, FENG JIANHONG
Принадлежит:

The invention discloses a method, a system, equipment and a medium for restraining low-frequency jitter of a single-rotor press based on a repetitive control theory, relates to the technical field of permanent magnet synchronous motor control, is applied to rotating speed and current double-closed-loop control of a permanent magnet synchronous motor, and is mainly improved through a repetitive control link before speed loop PI control. Then, a mathematical function of periodic load torque disturbance borne by the single-rotor compressor is constructed, a proper repetitive controller is designed according to the internal model principle and embedded into a compressor driving closed-loop control loop, and therefore the effect of restraining the torque disturbance of the single-rotor compressor is achieved.

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02-05-2023 дата публикации

Domestic waste residue treatment device for environmental protection engineering

Номер: CN116045284A
Принадлежит:

The domestic waste residue treatment device structurally comprises an incineration mechanism, a purifier, a machine table, a feeding port, a cabinet door and a controller, the controller is electrically connected with the interior of the machine table, the feeding port is fixedly embedded in the surface of the incineration mechanism, the incineration mechanism is installed at the upper end of the machine table, the purifier is fixedly embedded in the upper end of the incineration mechanism, and the cabinet door is installed on the surface of the machine table. A movable plate is manually pulled, a limiting plate is driven to push a rotating mechanism, a rotating ring is driven to rotate on a connecting ring, meanwhile, a stress mechanism on the outer side of the connecting ring stirs domestic waste residues, the waste residues are blocked on the surface of a blocking plate, and when a triangular plate rotates to the position above a moving rod, the blocking plate rotates on the triangular ...

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10-03-2010 дата публикации

Arch-shaped thin-film switch provided with silica gel contact and assembly method thereof

Номер: CN0101667500A
Принадлежит:

The invention discloses an arch-shaped thin-film switch provided with a silica gel contact, which comprises the silica gel contact arranged on the surface of a thin film. The invention also disclosesan assembly method of the arch-shaped thin-film switch provided with the silica gel contact; the silica gel contact is molded on the surface of the thin film of the arch-shaped thin-film switch; and the arch-shaped thin-film switch provided with the silica gel contact is assembled with a keyboard which is not provided with the silica gel contact. The switch and the assembly method thereof can solve a series of problem in the matching way between the existing keyboard silica gel contact and the thin-film switch.

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19-08-2015 дата публикации

Impulsive knock microsphere bouncing device

Номер: CN104841614A
Принадлежит:

The invention provides an impulsive knock microsphere bouncing device for uniform coating treatment on the surfaces of microspheres. The device comprises an impulsive knock generator and a knocked screen disk assembly. The core part of the impulsive knock generator is an electromagnetic box consisting of electromagnetic assemblies, series impulsive knock with adjustable knock strength and frequency can be generated to act on the knocked screen disk assembly with the microspheres, and the microspheres periodically and instantly bounce between small grids of a screen disk because of the excitation of the series impulsive knock. According to the impulsive knock microsphere bouncing device, contact and collision between the microspheres and a disk body and between the microspheres are effectively reduced and avoided, the mechanical damage to the surfaces of the microspheres caused by movement is reduced to a low level, and the surface quality of microsphere coatings is greatly improved under ...

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02-04-2014 дата публикации

Meter box mounting auxiliary tool and use method of meter box mounting auxiliary tool

Номер: CN103692426A
Принадлежит:

The invention discloses a meter box mounting auxiliary tool, comprising a cross rod and two vertical rods; the two vertical rods are respectively arranged at two sides of the cross rod and are arranged on the cross rod by moving devices; each moving device comprises a slider; each slider is provided with a cross slot for allowing the cross rod to horizontally slide; each slider is also provided with a vertical slot for allowing the corresponding vertical rod to vertically slide; the top ends of the two vertical rods are provided with marker pens positioned at the same horizontal line; a marker pen is arranged at the back of each moving device; the cross rod is also provided with a gradienter. A use method for the meter box mounting auxiliary tool comprises the steps of aligning the four marker pens with four mounting holes of a meter box respectively, keeping the cross rod level, pressing the meter box mounting auxiliary tool onto a wall, and aligning a drill bit with four points, left ...

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21-01-2015 дата публикации

Preparation method of polystyrene foam microsphere

Номер: CN104292495A
Принадлежит:

The invention provides a preparation method of a polystyrene foam microsphere. The preparation method mainly comprises the steps of: by virtue of manners of introducing a pore-forming agent into a polystyrene solution and introducing microbubbles through ultrasonic oscillation, preparing water-in-polystyrene-solution composite emulsifiable particles or polystyrene solid emulsifiable particles by virtue of a microfluidic technology, removing an organic solvent for dissolving a polystyrene-based polymer by virtue of a spin evaporation method and drying to remove water and residual solvent, thereby obtaining the polystyrene foam microsphere with narrow particle size distribution. The foam microsphere can be widely applied in the fields such as chemical catalysis and high-energy physical experiments.

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05-02-2014 дата публикации

On-line fast water supply device for laboratory animals

Номер: CN103548709A
Принадлежит:

The invention discloses an on-line fast water supply device for laboratory animals. The on-line fast water supply device comprises a water filling device and a water drinking bottle, wherein the water filing device and the water drinking body are detachably connected, the water filling device comprises a first bottle body and a connecting rod, a first water inlet used for being connected with an external water supply is formed in the first bottle body, a first piston is also arranged in the first bottle body and is connected with a first reset unit, the connecting rod is fixedly connected with the first piston and is connected with a second reset unit, the water drinking bottle comprises a second bottle body and a third bottle body, a water outlet is formed in the second bottle body, the third bottle body is arranged at the bottle opening part of the second bottle body and extends into the second bottle body, the bottle opening of the third bottle body is fixedly connected with the bottle ...

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01-07-2015 дата публикации

Suspension type experiment rabbit fixing frame

Номер: CN104739539A
Автор: FENG JIANHONG
Принадлежит:

The invention discloses a suspension type experiment rabbit fixing frame which comprises a base plate, a first frame body and a second frame body. The first frame body is arranged in the perpendicular direction, the bottom of the first frame body is fixedly connected with the base plate, the second frame body is horizontally arranged and fixedly installed on the top of the first frame body, and a fixing unit for fixing experiment rabbits is installed on the second frame body. According to the suspension type experiment rabbit fixing frame, the first frame body arranged in the perpendicular direction is installed on the base plate, and then the second frame body provided with the fixing unit is installed on the top of the first frame body, so that the fixing frame is made to be in the suspension type; in this way, as for the space like a tabletop of a laboratory, the existing problem of tabletop space occupation is solved by increasing the height; meanwhile, due to the fact that the experiment ...

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