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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 13. Отображено 13.
25-04-2023 дата публикации

Multi-direction dehumidification equipment for 3D laser printer

Номер: CN116000320A
Автор: LYU CHEN, WU WENSHUANG, DING SHAN, ZHENG LANBIN, WU ZHIHUA, AI XIAOLEI, ZHAO WEI, SUN WENMING, WU PIN, BIAN CHEN, GUI XIN, CUI YIRAN, GUI PENG, PAN ZHENGCUN, ZONG ZE, ZHOU XIANG
Принадлежит:

The invention relates to multi-direction dehumidification equipment for a 3D laser printer. The multi-direction dehumidification equipment comprises a laser printer body, a heating bin arranged on the laser printer body and a drying part arranged on the heating bin. The drying part comprises two rows of a plurality of heating parts arranged in the heating bin, two rows of a plurality of guide cylinders rotationally arranged outside the two rows of the heating parts, and a plurality of drying holes spirally formed in each guide cylinder; compared with the prior art, two rows of heating parts and two rows of guide cylinders are arranged in the storage space of the metal powder, the guide cylinders are made of heat-conducting metal materials, and therefore the metal powder can not permeate into the interior of the storage space of the metal powder, and the heat-conducting metal materials can not permeate into the interior of the storage space of the metal powder. And the interior of the metal ...

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Номер записи: 1
25-07-2023 дата публикации

Anti-damage cutting mechanism for 3D laser printer

Номер: CN116475509A
Автор: GUI XIN, DING SHAN, LYU CHEN, ZHENG LANBIN, WU ZHIHUA, AI XIAOLEI, ZHAO WEI, SUN WENMING, WU PIN, BIAN CHEN, WU WENSHUANG, CUI YIRAN, GUI PENG, PAN ZHENGCUN, ZONG ZE, ZHOU XIANG
Принадлежит:

The invention relates to an anti-damage cutting mechanism for a 3D laser printer, which comprises a wire cutting machine main body, a processing bin arranged in the wire cutting machine main body, a cross-shaped rail arranged at the internal corner of the processing bin, and four fixing parts which are arranged on the cross-shaped rail in a sliding manner and can be attached to the internal corner of the processing bin, the fixing shaft is arranged in the center of the bottom end of the cross-shaped track, the traction part is arranged at the lower end of the fixing shaft in a rotating and elastic telescopic mode, and the alignment part is arranged in the center of the upper end of the cross-shaped track. The traction part is separated from the alignment part and rotates, so that the four fixing parts are pulled by the four ropes, the four fixing parts are clamped and fixed to the base plate along the cross-shaped track in a diagonal mode, at the moment, stable cutting at any angle can ...

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Номер записи: 2
30-05-2023 дата публикации

Titanium alloy component analysis device

Номер: CN116183859A
Автор: ZHAO WEI, PAN ZHENGCUN, ZONG ZE, ZHOU XIANG, WU WENSHUANG, DING SHAN, LYU CHEN, ZHENG LANBIN, WU ZHIHUA, AI XIAOLEI, GUI PENG, SUN WENMING, WU PIN, BIAN CHEN, GUI XIN, CUI YIRAN
Принадлежит:

The invention discloses a titanium alloy component analysis device which comprises a detection instrument body and further comprises a driving mechanism, a detection end, a reinforcing mechanism and a cooling mechanism, and the driving mechanism and the detection end are both installed on the detection instrument body. According to the titanium alloy component analysis device, a conical block and a conical groove are matched for use, a material carrying part and a mounting frame are connected in a positioning manner, so that a crucible is driven by an air cylinder to enter a detection end, manual operation is reduced, convenience is improved, two groups of movable parts can be driven to reversely and horizontally move by arranging a reinforcing mechanism, and when the two groups of movable parts move away from each other, the two groups of movable parts are separated from each other. The material loading part is fixedly connected with the mounting frame in a limiting manner, so that the ...

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Номер записи: 3
24-11-2010 дата публикации

Cell sorting magnetic bead, synthesis method thereof and application thereof in cell sorting

Номер: CN0101892196A
Автор: XINXIANG ZHANG, YIRAN CUI, XIAOMING GAO, CHAO HONG, ZHANG XINXIANG, CUI YIRAN, GAO XIAOMING, HONG CHAO
Принадлежит:

The invention provides a new cell sorting magnetic bead, which is a 50-70 nm gold plated Fe3O4 magnetic nanoparticle (Fe3O4 and Au nanoparticle) ostensibly coupled with proteinA by covalent bonds, interacted with the specificity of a Fc section of IgG through the proteinA, and directionally coupled with IgG type mouse CD3 antibodies. The invention relates to a method for synthesizing and modifying the magnetic bead, and a method for carrying out cell sorting by using the magnetic bead. The magnetic bead of the invention is used for removing the CD3 T cells in the mouse splenocytes so as to reduce the CD3 T cell content of the splenocytes from 36.5 percent to 0.7 percent, and has extremely high sorting efficiency. The magnetic bead also has the advantages of high protein-coupled quantity and superparamagnetism, and the preparation method has the advantages of simpleness, environmental protection, low cost and good application prospect.

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Номер записи: 4
06-06-2023 дата публикации

Device for testing particle size distribution range of metal powder

Номер: CN116223317A
Автор: PAN ZHENGCUN, GUI PENG, ZONG ZE, ZHOU XIANG, WU WENSHUANG, DING SHAN, LYU CHEN, ZHENG LANBIN, WU ZHIHUA, AI XIAOLEI, ZHAO WEI, SUN WENMING, WU PIN, BIAN CHEN, GUI XIN, CUI YIRAN
Принадлежит:

The invention relates to a device for testing the particle size distribution range of metal powder. The device comprises a metal powder particle size distribution tester main body, a detection bin arranged on the metal powder particle size distribution tester main body, a detection groove formed in the inner bottom end of the detection bin and used for positioning a test tube cup, and a guide opening part arranged on the detection bin, according to the invention, the plurality of connecting columns can position and clamp the test tube cup in a state of being vertically inserted into the detection groove under the acting force of the plurality of springs, so that the test tube cup obtains a guide-assisted pre-positioning effect before entering the detection groove, and the mode can ensure that the test tube cup is locally exposed to form a good visual field; when the sealing cover body is closed towards the detection bin, the disc can vertically push the test tube cups to be separated from ...

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Номер записи: 5
23-05-2023 дата публикации

Resin solution automatic adjusting device for photocuring 3D printer

Номер: CN116141675A
Автор: ZONG ZE, ZHOU XIANG, WU WENSHUANG, DING SHAN, LYU CHEN, ZHENG LANBIN, WU ZHIHUA, AI XIAOLEI, ZHAO WEI, SUN WENMING, WU PIN, BIAN CHEN, GUI XIN, CUI YIRAN, GUI PENG, PAN ZHENGCUN
Принадлежит:

The invention relates to an automatic resin solution adjusting device for a photocuring 3D printer, which comprises an inner resin solution tank, the inner resin solution tank is arranged in an outer resin solution tank, a transition gap is formed between the inner resin solution tank and the outer resin solution tank, the outer resin solution tank is arranged on a printer main body, and the inner resin solution tank is arranged in the outer resin solution tank. The inner resin solution tank and the transition gap are used for commonly storing a resin solution; the resin solution is placed in the inner resin solution tank, the transition gap and the transition cavity at the same liquid level height, and when the liquid level height of the resin solution in the inner resin solution tank does not meet the printing requirement, the lifting adjusting part can be driven by the two air cylinders to work so that the lifting adjusting part can press downwards along the transition gap; the resin ...

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Номер записи: 6
02-05-2023 дата публикации

Device for detecting water content of sand

Номер: CN116046601A
Автор: SUN WENMING, PAN ZHENGCUN, ZONG ZE, ZHOU XIANG, WU WENSHUANG, DING SHAN, LYU CHEN, ZHENG LANBIN, WU ZHIHUA, AI XIAOLEI, ZHAO WEI, GUI PENG, WU PIN, BIAN CHEN, GUI XIN, CUI YIRAN
Принадлежит:

The invention relates to a device for detecting the water content of sand. The device comprises a weighing platform, a round oven arranged on the weighing platform, a round cover hinged to the oven, a heat conduction storage barrel arranged in the round oven, a stirring part arranged in the heat conduction storage barrel and a driving part arranged in the center of the round cover. When the round cover is closed, the driving part can be connected with the stirring part; the stirring part comprises a rotating shaft rotationally arranged in the center of the heat conduction storage barrel, layer grid discs arranged on the outer wall of the rotating shaft and grid strips integrally arranged on the grid discs, and sand wraps the multiple layers of heat-conducting grid discs and the multiple layers of heat-conducting grid strips at different heights in the process of pouring the sand into the heat conduction storage barrel. Along with the driving work of the driving part, the multiple layers ...

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Номер записи: 7
05-05-2023 дата публикации

Paving and drying mechanism for 3D laser printing powder

Номер: CN116060646A
Автор: CUI YIRAN, DING SHAN, LYU CHEN, ZHENG LANBIN, WU ZHIHUA, AI XIAOLEI, ZHAO WEI, SUN WENMING, WU PIN, BIAN CHEN, GUI XIN, WU WENSHUANG, GUI PENG, PAN ZHENGCUN, ZONG ZE, ZHOU XIANG
Принадлежит:

The invention provides a 3D laser printing powder paving and drying mechanism which comprises a rectangular frame, the rectangular frame is located on the periphery of a lifting platform to form a printing bin in a combined mode, a first heater and a second heater are arranged in a frame interlayer and can heat the frame interlayer, and under the driving acting force of a driving part, a transverse sealing plate firstly moves; after the operation is finished, the driving acting force of the driving part on the transverse sealing plate disappears, the vertical sealing plate continues to be driven, then the vertical sealing plate moves, and the single-layer powder is discharged. The sealing state of a plurality of inclined heat discharge holes in two rows in the vertical direction is relieved, heat acts on single-layer powder in the vertical direction, the drying effect on each layer of powder in the two directions is sequentially carried out and does not interfere with each other, and therefore ...

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Номер записи: 8
14-07-2010 дата публикации

Method for immunoaffinity solid-phase extraction based on gold-coated ferroferric oxide nano-particles

Номер: CN0101776691A
Автор: CHEN HONGXU, CUI YIRAN, QIU SHUANG, ZHANG XINXIANG, HONGXU CHEN, YIRAN CUI, SHUANG QIU, XINXIANG ZHANG
Принадлежит:

The invention discloses a method for the immunoaffinity solid-phase extraction based on gold-coated ferroferric oxide nano-particles. The method comprises the following steps: 1) mixing a coupling product with a sample to conduct conjugation reaction, so as to obtain a solution containing the conjugate of the coupling product and antigen materials which can be conjugated with each other; 2) separating the conjugate from the solution containing the conjugate, so as to obtain the conjugate; and 3) eluting the antigen materials from the conjugate, so as to obtain the antigen materials. The invention has wide application prospect, i.e., the detection range of the invention can be extended to blood samples according to the requirements, moreover, as long as the antibody of the target to be detected is obtained, the method of the invention is capable of coupling antibody fragments to the surface of gold-coated ferroferric oxide nano-particles, so as to prepare the immunoaffinity solid-phase extraction ...

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Номер записи: 9
04-04-2023 дата публикации

Spray head self-cleaning structure for desktop-level 3D printer

Номер: CN115891164A
Автор: WU WENSHUANG, DING SHAN, LYU CHEN, ZHENG LANBIN, WU ZHIHUA, AI XIAOLEI, ZHAO WEI, SUN WENMING, WU PIN, BIAN CHEN, GUI XIN, CUI YIRAN, GUI PENG, PAN ZHENGCUN, ZONG ZE, ZHOU XIANG
Принадлежит:

The invention relates to a spray head self-cleaning structure for a desktop-level 3D printer, the spray head self-cleaning structure comprises a 3D printer main body, a rotating shaft rotationally arranged on the 3D printer main body, and a screw rod integrally arranged on the rotating shaft, when printing work is carried out in advance, a printing spray head returns to a zero position in the horizontal direction and starts to heat, discharge and extrude wires; the printing platform drives the inner spiral sleeve to ascend through the supporting rod, when the inner spiral sleeve ascends to a certain position, the spiral rod acts on the inner spiral sleeve to drive the wave metal net to rotate by one circumferential face, and the wave metal net removes and cleans dirt on the printing spray head from multiple angles and multiple directions after the printing spray head deforms and resets in a multi-section tight friction mode in the process. After the process, the printing nozzle can work ...

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Номер записи: 10
13-06-2023 дата публикации

Z-axis self-lubricating structure for FDM printer

Номер: CN116252480A
Автор: ZHENG LANBIN, WU WENSHUANG, DING SHAN, LYU CHEN, WU ZHIHUA, AI XIAOLEI, ZHAO WEI, SUN WENMING, WU PIN, BIAN CHEN, GUI XIN, CUI YIRAN, GUI PENG, PAN ZHENGCUN, ZONG ZE, ZHOU XIANG
Принадлежит:

The invention belongs to the technical field of FDM printers, and discloses a Z-axis self-lubricating structure for an FDM printer, the Z-axis self-lubricating structure comprises a Z-axis frame body and a hollow spiral shaft rod, the hollow spiral shaft rod is rotatably arranged on the inner side of the Z-axis frame body, the inner wall of the hollow spiral shaft rod is fixedly connected with a supporting frame, and the top of the supporting frame is fixedly connected with an auger. Through the arrangement of the hollow spiral shaft rod, the packing auger, the auxiliary pipes, the oil inlet hole, the oil blocking ball and the oil outlet hole, lubricating oil can flow into the hollow spiral shaft rod through rotation of the packing auger, a gap is formed between the oil blocking ball and the oil outlet hole through movement of the oil blocking ball, and then the lubricating oil can flow out of the hollow spiral shaft rod; and the sliding block slides up and down, so that the lubricating ...

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Номер записи: 11
18-04-2023 дата публикации

Separated stainless steel oxygen content measuring device

Номер: CN115980300A
Автор: SUN WENMING, WU PIN, BIAN CHEN, GUI XIN, CUI YIRAN, GUI PENG, PAN ZHENGCUN, ZONG ZE, ZHOU XIANG, WU WENSHUANG, DING SHAN, LYU CHEN, ZHENG LANBIN, WU ZHIHUA, AI XIAOLEI, ZHAO WEI
Принадлежит:

The invention provides a separated stainless steel oxygen content measuring device, which comprises: two feed inlets, which are arranged on a detection furnace; the two turning cover clamping parts are hinged to the detection furnace, and the two turning cover clamping parts can be used for sealing the two feeding holes; the two treatment box body parts are arranged in the detection furnace, the two treatment box body parts are parallel to the two feeding ports, and a stainless steel workpiece can be clamped on a chuck and then downwards inserted into the treatment box body parts through rotation work of a cover plate to be subjected to one-time physical friction cleaning by a plurality of steel wire balls; under the driving of the motor, the chuck drives the workpiece to be centrifugally pickled by the pickling liquid in the treatment box body part in the process of physically rubbing a plurality of steel wire balls, so that an oxide layer on the surface of the stainless steel workpiece ...

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Номер записи: 12
04-04-2023 дата публикации

Platform stripping structure for 3D printer

Номер: CN115891159A
Автор: DING SHAN, THE INVENTOR HAS WAIVED THE RIGHT TO BE MENTIONED, LYU CHEN, ZHENG LANBIN, WU ZHIHUA, AI XIAOLEI, ZHAO WEI, SUN WENMING, WU PIN, BIAN CHEN, GUI XIN, CUI YIRAN, GUI PENG, PAN ZHENGCUN, ZONG ZE, ZHOU XIANG
Принадлежит:

The invention relates to a platform stripping structure for a 3D printer. The platform stripping structure comprises a printer body and a platform part arranged on the printer body, and the platform part faces a printing face; the platform part comprises a flat plate arranged on the printer body and a plurality of strip-shaped grooves formed in the flat plate in a linear mode. The flat plate, the multiple semi-closed plates and the multiple split rods form the forming platform for 3D printing pieces. The multiple split rods can be driven to rotate by operating the operation shaft to rotate anticlockwise so as to be gradually and locally separated from the outside of the printing piece to the center, and when the operation shaft continues to be operated to drive the multiple split rods to rotate, the multiple split rods can press the multiple columns of abutting columns to be gradually and locally separated from the inside of the printing piece to the outside along the multiple columns of ...

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Номер записи: 13