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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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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 17. Отображено 17.
06-01-2016 дата публикации

Laser electric arc hybrid welding welding torch adjustment device

Номер: CN0204934870U
Принадлежит:

The utility model discloses a laser - electric arc hybrid welding welding torch adjustment device, including laser head -clamp cover and welder, welder loops through angle adjustment mechanism, front and back adjustment mechanism, upper and lower adjustment mechanism, controls adjustment mechanism and is connected with laser head -clamp cover, and laser head -clamp cover links to each other with laser welder head. Angle adjustment mechanism includes that welder presss from both sides the cover, the guide pillar presss from both sides cover, angle modulation guide pillar and angle modulation screw, adjustable mechanism includes sliding guide, intermeshing's rack and fore -and -aft direction gear, from top to bottom adjustment mechanism is including cover cylinder base, intermeshing's height orientation guide pillar and the height orientation gear of taking the rack, left and right sides adjustment mechanism is including controlling adjusting screw, and the slot hole that left and right sides ...

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10-12-2014 дата публикации

Non-combustible cigarette paper applied to cigarettes heated at low temperature and preparation method of non-combustible cigarette paper

Номер: CN104195887A
Принадлежит:

The invention discloses non-combustible cigarette paper applied to cigarettes heated at low temperature and a preparation method of the non-combustible cigarette paper. According to the non-combustible cigarette paper, calcium carbonate is mainly used as a filler of the non-combustible cigarette paper or papermaking base paper, the filler of the non-combustible cigarette paper or the papermaking base paper also comprises magnesium hydrate and aluminium hydroxide; a surface 1 or a surface 2 of the non-combustible cigarette paper is coated with a coating layer which is prepared by mixing and stirring a solution or a suspension of a phosphorus based flame retardant with a chemical treatment agent and a surface sizing agent by virtue of a built-in surface sizing device; or a surface 1 or a surface 2 of the papermaking base paper is coated with a coating solution which is prepared from a phosphorus based flame retardant, a film forming agent and a viscosity modifier by a built-out coating or ...

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25-07-2023 дата публикации

High-conductivity peelable silver colloid as well as preparation method and application thereof

Номер: CN116478638A
Принадлежит:

The invention provides an oil pipe joint manufacturing method and high-conductivity peelable glue used in the oil pipe joint manufacturing method, and the oil pipe joint is provided with a nested structure and is composed of an oil pipe comprising a pipe joint, a nut and a butt joint part. During electroplating, the peelable glue is used for wrapping the oil pipe joint, the nut and the butt joint part, then the oil pipe joint, the nut and the butt joint part are electroplated and formed together, and finally the peelable glue is removed, so that integrated processing is completed. The high-conductivity peelable silver colloid is prepared from the following components in parts by weight: 100 parts of vinyl chloride-vinyl acetate resin, 20 to 300 parts of silver nanowires and/or silver particles and 0.15 to 15 parts of a dispersing agent. According to the method, the overall machining efficiency of the oil pipe joint can be reduced, the process time is greatly shortened, the process cost ...

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30-06-2023 дата публикации

Aircraft windshield glass terminal junction box and humidity detection method

Номер: CN116365441A
Принадлежит:

The invention provides an aircraft windshield glass terminal junction box and a humidity detection method, and belongs to the field of aviation equipment. The airplane windshield glass terminal junction box is installed on airplane windshield glass. The terminal junction box comprises a shell, a humidity sensor and a temperature control plug, the temperature control plug is communicated with the shell; a plurality of wiring terminals are arranged in the temperature control plug; and the humidity sensor is connected with the temperature control plug. According to the invention, the water inflow condition in or near the terminal junction box can be detected in time, and can be fed back to a control system (WHC) in time, so that the flight risk is reduced.

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18-11-2015 дата публикации

Child embryo conveyor

Номер: CN0204777125U
Принадлежит:

The utility model provides a child embryo conveyor, it includes frame, driving shaft, driven shaft, a plurality of drive sprocket, a plurality of driven sprocket and plate transmission guipure, driving shaft and driven shaft are all rotationally installed in the frame, a plurality of drive sprocket install in the driving shaft along the axis direction of driving shaft each other with separating, a plurality of driven sprocket install in the driven shaft along the axis direction of driven shaft each other with separating, plate transmission guipure is installed in a plurality of drive sprocket and a plurality of driven sprocket to embryo under drive sprocket's drive on with it carrys its initiative end from its driven end. Because the rigidity of plate transmission guipure is sufficient, the cooperation of initiative linkage, driven sprocket and plate transmission guipure can prevent that plate transmission guipure from at the in -process off tracking of motion, showing the transmission ...

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21-10-2015 дата публикации

High pressure dry process GMAW welding arc sounding under water examination and analytic system

Номер: CN0204711413U
Принадлежит:

The utility model discloses a high pressure dry process GMAW welding arc sounding under water examination and analytic system, it includes: high pressure welding experiment cabin, welding experiment platform, electret microphone, preamplifier, signal analyzer, anti -aliasing filter module, data collection card and industrial computer, wherein: welding experiment platform, electret microphone, preamplifier setting are in the cabin is tested in the high pressure welding, and the welding arc on the platform is tested in the directional welding of electret microphone to it is unchangeable to keep at a distance, and this electret microphone's output links to each other with preamplifier, this preamplifier, signal analyzer, anti -aliasing filter module, data collection card and industrial computer connect gradually. This system has the advantage reliable, durable, easy and simple to handle, that the application is strong.

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28-04-2023 дата публикации

Wallboard transportation equipment for fabricated building

Номер: CN116025177A
Принадлежит:

The invention belongs to the field of assembly type building construction equipment, and particularly relates to assembly type building wallboard transportation equipment which comprises a movable bottom plate, the top of one end of the bottom plate is rotatably connected with a supporting plate, the supporting plate is obliquely arranged, the bottom of the supporting plate is provided with a plate turnover mechanism, and the plate turnover mechanism supports the bottom of a wallboard. The supporting plate is arranged on the bottom plate, the wall plate obliquely leans against the supporting plate, the plate overturning mechanism is used for overturning to lay down the wall plate, the adjusting assembly is arranged on the bottom plate, and the adjusting assembly is connected with the supporting plate and used for adjusting the inclination angle of the supporting plate. The beneficial effects that the structural stability is improved by obliquely placing the wallboards, and the wallboards ...

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11-08-2023 дата публикации

Industrial park rain drainage monitoring system and method based on big data

Номер: CN116576925A
Принадлежит:

The invention belongs to the technical field of park rain drainage monitoring, and discloses an industrial park rain drainage monitoring system and method based on big data, and the system comprises a rain gauge, a flow meter, an electronic water gauge, an automatic sampler, and a big data module. The big data module acquires rainfall data of the rain gauge, metering data of the flowmeter and liquid level data of the electronic water gauge in real time, and judges whether the current weather is a sunny day or a rainy day according to the rainfall data; if the weather is sunny, the rainfall data is zero, and the liquid level data of the electronic water gauge or the metering data of the flow meter are positively increased, abnormal discharge is judged; if it is rainy, when the actual rainwater drainage amount is larger than the compliant rainwater drainage amount, abnormal drainage is judged. The investment cost of a single discharge port is far lower than that of online water quality monitoring ...

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17-02-2016 дата публикации

Laser welder head position control device

Номер: CN0205032852U
Принадлежит:

The utility model discloses a laser welder head position control device, including laser welder head connecting plate and guide bar, the laser welder head connecting plate loops through defocus amount adjustment mechanism, angle adjustment mechanism, horizontal adjustment mechanism and is connected with the guide bar, and the laser welder head connecting plate is continuous with the laser instrument. Defocus amount adjustment mechanism includes laser welder head connecting plate, connecting plate base, spring, slide rail etc. And linear motion can be along the slide rail to the laser welder head connecting plate, angle adjustment mechanism includes gear, guide bar support, circular arc rack, gear knob etc. Adjusts the laser instrument angle through gear and the meshing of circular arc rack external tooth, horizontal adjustment mechanism includes guide bar, guide bar support and fastening screw no. 3, and the guide bar is installed in the guide bar support, the three adjustable positions ...

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30-09-2015 дата публикации

GMAW (Gas metal arc welding) globular transfer image shooting system used in underwater dry type high-pressure environment

Номер: CN104954739A
Принадлежит:

The invention discloses a GMAW (gas metal arc welding) globular transfer image shooting system used in an underwater dry type high-pressure environment. A melting electrode welding torch is arranged in a high-pressure welding test cabin; an xenon lamp and a high-speed camera are respectively placed on two sides of the melting electrode welding torch; the tail end of a welding wire of the melting electrode welding torch are positioned at a focal point of the high-speed camera and a focal point of the xenon lamp; a lens center of the high-speed camera, the tail end of the welding wire and a light source center of the xenon lamp are coaxial and collinear; a lens of the high-speed camera is a micro-lens and is connected with a band-pass filter with center frequency of 632.8mm; a focusing lens is arranged in front of the xenon lamp; and the high-speed camera is connected with a control display device. The GMAW globular transfer image shooting system can be used for shooting GMAW globular transfer ...

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25-11-2015 дата публикации

Make -up machine transfer ring

Номер: CN0204801072U
Принадлежит:

The utility model discloses a make -up machine transfer ring, including the transfer ring frame, the transfer ring frame on be equipped with the radial locking cylinder that sets up in six at least edges along even the arranging of circumference, the centre gripping tile that is used for pressing from both sides the tight pulley child is installed to the tip of the jar pole of locking cylinder, is provided with the thimble that is used for the location on the centre gripping tile. The beneficial effects of the utility model are that: every centre gripping tile can both be hugged closely with the rim clamp and closes, through the adjustment thimble, the degree of agreeing with of improvement centre gripping tile and tire to positioning accuracy has been improved, simple structure, easy to carry out, be provided with marginal switch, improved the security of device, the centre gripping tile is demountable installation, can satisfy the production of multiple specification tire.

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30-09-2015 дата публикации

Adjustment device of laser-electric arc combined welding gun

Номер: CN104942440A
Принадлежит:

The invention discloses an adjustment device of a laser-electric arc combined welding gun. The adjustment device comprises a laser head clamping sleeve and the welding gun. The welding gun is connected with the laser head clamping sleeve sequentially through an angle adjustment mechanism, a front-and-back adjustment mechanism, an up-and-down adjustment mechanism and a left-and-right adjustment mechanism. The laser head clamping sleeve is connected with a laser welding head. The angle adjustment mechanism comprises a welding gun clamping sleeve, a guide column clamping sleeve, an angle adjustment guide column and an angle adjustment screw. The front-and-back adjustment mechanism comprises a sliding guide rail, a rack and a gear in the front-and-back direction, wherein the rack is meshed with the gear. The up-and-down adjustment mechanism comprises a sleeve base, a high-low-direction guide column with a rack and a high-low-direction gear, wherein the guide column is meshed with the gear.

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23-12-2015 дата публикации

System of GMAW globular transfer image under dry -type hyperbaric environment shooting under water

Номер: CN0204906561U
Принадлежит:

The utility model discloses a system of GMAW globular transfer image under dry -type hyperbaric environment shooting under water is equipped with at high -pressure welding test under -deck and melts utmost point welding torch, arranges xenon lamp and highspeed camera respectively in the both sides of melting utmost point welding torch, focus that the welding wire end that melts utmost point welding torch is located highspeed camera simultaneously with the focus position of xenon lamp. Highspeed camera's camera lens center the welding wire end 3 coaxial collineation at the light source center of xenon lamp. Highspeed camera's camera lens adopts the micro -lens. Highspeed camera's camera lens is connected with the bandpass filter of central frequency for 632.8mm. Be equipped with focusing lens before the xenon lamp. Highspeed camera is connected with control display device. The GMAW globular transfer image that can be used to under 0.6MPa (being equivalent to the 60m depth of water) the pressure ...

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04-04-2023 дата публикации

Wet non-woven fabric separation membrane support body with gradient structure and preparation method of wet non-woven fabric separation membrane support body

Номер: CN115888427A
Принадлежит:

The invention provides a wet-process non-woven fabric separation membrane support with a gradient structure and a preparation method of the wet-process non-woven fabric separation membrane support. The wet-process non-woven fabric separation membrane support body comprises a support layer and a compact smooth layer positioned above the support layer, the compact smooth layer is formed by compounding 50 wt%-80 wt% of superfine polyester fibers and 20 wt%-50 wt% of first bonding hot melting fibers; the supporting layer is formed by compounding 50 wt%-70 wt% of polyester fibers and 30 wt%-50 wt% of second bonding hot melting fibers; the first bonding hot-melt fibers are polyolefin multifidus fibers SWP, and the second bonding hot-melt fibers are unstretched modified low-melting-point PET fibers. The upper layer and the lower layer are formed by compounding two kinds of fibers, so that the mechanical property of the separation membrane support body is met, and meanwhile, the pore diameter is ...

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17-02-2016 дата публикации

Multi -angle welding jig

Номер: CN0205032884U
Принадлежит:

The utility model discloses a multi -angle welding jig, including mainboard rotary mechanism, subplate rotary mechanism and overlap welding adjustment mechanism triplex can realize that butt joint, angle joint, the T shape of test piece connects, overlap joint and edge weld. Mainboard rotary mechanism includes support, worm wheel, key axle, worm, bearing, mainboard, pillow pad, subplate rotary mechanism includes subplate, screw no. 2, slotted disk, rotation axis, screw no. 3, joint welding adjustment mechanism includes bridging plate, screw no. 1, chute guide rail, mainboard. The whole system is rational in infrastructure, the preparation is convenient, easy and simple to handle, can accurate angle of adjusting consecutively between two test pieces, angle can be adjusted's scope is greater than 300 degrees, because the restraint of the space of rotation axis has avoided the test piece to inaccurate defect.

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15-07-2015 дата публикации

System for multi-signal collecting of welding process and movement control of welding platform

Номер: CN104772550A
Принадлежит:

The invention discloses a system for multi-signal collecting of welding process and movement control of a welding platform. The system is characterized in that a welding electric signal sensing device is used for collecting welding current and voltage, converting a collected electric signal into a voltage signal, and transmitting the voltage signal to a PC (personal computer); an electric arc sound collecting system is used for converting a collected sound signal into a voltage signal, and transmitting the voltage signal to the PC; a high-speed camera device is used for transmitting a shooting droplet transfer image signal to the PC through an industrial Ethernet bus; the serial communication is performed between a servo motor movement device and the PC through an RS-232 bus; the PC is used for receiving the data sent by the welding electric signal sensing device, the electric arc sound collecting device and the high-speed camera device, and storing the data into a local; the PC is used ...

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04-08-2023 дата публикации

Hub bolt flaw detection method and device

Номер: CN116539714A
Принадлежит:

The invention provides a hub bolt flaw detection method and device, and belongs to the technical field of flaw detection. According to the method, an ultrasonic probe is used for carrying out in-service detection on a hub bolt mounted on a hub; according to the method, two easily-broken positions on the hub bolt are detected by adjusting the focusing depth of an ultrasonic probe. According to the invention, flaw detection is carried out on two easily-broken positions on the hub bolt, comprehensive flaw detection is further realized, batch one-time comprehensive detection of a plurality of non-detachable in-service bolts can be realized, the detection efficiency and accuracy are improved, and the maintenance difficulty and workload are reduced.

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