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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 9. Отображено 9.
30-06-2023 дата публикации

Roof supporting structure

Номер: CN116357002A
Автор: ZHOU KAI, XU JILEI, SHEN SIXIAN, LIU YANGFENG
Принадлежит:

The invention discloses a roof supporting structure. The roof supporting structure comprises a roof bearing base platform; the bearing frameworks are arranged on the end face of the roof bearing base table in rows; the wood stringer assemblies are arranged on the bearing frameworks in a surrounding mode; the bearing framework specifically comprises lattice type columns arranged perpendicular to the roof bearing base platform. The horizontal supporting pieces are symmetrically arranged on the two sides of the lattice type column and are vertically connected with the lattice type column; and the inclined supporting pieces are connected with the lattice type columns and the horizontal supporting pieces to form triangular supports. By means of the roof supporting structure, the stability of roof supporting is improved.

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Номер записи: 1
04-08-2023 дата публикации

Driving module for laser pumping source

Номер: CN116544778A
Автор: RU YUXING, ZHANG SHAN, LYU WANLI, WANG YITONG, LIU LEI, LIU YANGFENG, DENG WEN, ZHANG BOHAO, SHAN JIANGDONG, WU GE, SUN YADONG, LIU LIE, GAO BO
Принадлежит:

The invention discloses a driving module for a laser pumping source, and belongs to the technical field of electronic equipment. The driving module mainly structurally comprises a front panel (1), a power output module (3), a delay compensation module (5), a voltage tracking module (6) and the like. During working, the load bearing range of the circuit can be expanded, the load change can be actively adapted, the reaction time of the circuit is shortened, the circuit can stably operate under the high-power condition, and the circuit has the advantages of high safety, high stability, high load adaption speed, sensitive circuit reaction and the like.

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Номер записи: 2
23-11-2011 дата публикации

New use of Echinacoside in sleep deprivation

Номер: CN0102247389A
Автор: WEN JIANG, YANGFENG LIU, FEI GAO, JIANG WEN, LIU YANGFENG, GAO FEI
Принадлежит:

The invention relates to new use of Echinacoside in sleep deprivation. A mat sleeping model is built by a small platform environment process, and the reactivity and learning ability of a mat are detected by a Morris labyrinth and a mat diving platform. Results show that the Echinacoside can obviously improve ethology in rats after sleep deprivation. The Echinacoside can obviously improve the ethology in rats after sleep deprivation.

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Номер записи: 3
07-09-2011 дата публикации

Device for protein separation and purification teaching experiment

Номер: CN0102174066A
Автор: YU JUN, YANGFENG LIU, PING QU, XUAN ZHANG, BAOYING CHEN, XUECE ZHANG, NAN LIU, FEI TIAN, SHUANG TIAN, JIANKANG CHEN, LIBING LIU, RU TIE, XINGCHUN ZHOU, FANG YANG, HAIYAN NAN, LINFENG YAN, GE ZHAO, LIU YANGFENG, QU PING, ZHANG XUAN, CHEN BAOYING, ZHANG XUECE, LIU NAN, TIAN FEI, TIAN SHUANG, CHEN JIANKANG, LIU LIBING, TIE RU, ZHOU XINGCHUN, YANG FANG, NAN HAIYAN, YAN LINFENG, ZHAO GE
Принадлежит:

The invention discloses a device for a protein separation and purification teaching experiment, which comprises a perfusion container, wherein a stirrer is arranged in the perfusion container; and the bottom of the container is provided with a drainage tube. The device is characterized in that a rotating disk is arranged below the perfusion container, and a plurality of chromatographic column test tubes are arranged on the circumference of the rotating disc; when each chromatographic column test tube is static, an opening at the upper end is over against an outlet of the drainage tube; the side wall of the drainage tube is provided with a switch plug; the switch plug and the rotating disk realize linkage by a flow control and steering device, i.e. when the switch plug closes the drainage tube, the rotating disk rotates, the chromatographic column test tube which is over against the outlet of the drainage tube is separated, and the adjacent chromatographic column test tube moves to theoutlet ...

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Номер записи: 4
07-07-2023 дата публикации

Kiwi fruit pollination device

Номер: CN116391616A
Автор: REN XUANFENG, RUI MIN, LI JINGXUAN, YANG HONG, YAN HONGLEI, HE HAO, CUI WENHUA, LIU YANGFENG, ZHANG JIANYONG, CHOI YEON-JA, YANG YUGUO, GAO MIAO, BAI AMAN
Принадлежит:

The invention belongs to the technical field of pollination, and particularly relates to a kiwi fruit pollination device which comprises a base rod and a pollen barrel installed at the top end of the base rod, a pollen spraying pipe is installed in the pollen barrel, a feeding groove is formed in the lower portion of the pollen spraying pipe, a base is installed at the bottom end of the pollen barrel, a push rod is arranged on the base in a penetrating mode, a pollen taking hopper is installed at the top end of the push rod, and a connecting ring is installed at the bottom end of the push rod. A first base ring is installed on the push rod, a tension spring is fixedly connected between the base and the push rod, the base rod is provided with an installation frame, a rotating wheel is installed on the installation frame, a force storage rail and a holding rod are installed on the rotating wheel, a first sleeve is installed on the base rod, a sliding groove is formed in the first sleeve, ...

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Номер записи: 5
10-12-2014 дата публикации

Steering pressure accumulator, hydraulic power assisted steering system and automobile

Номер: CN104192200A
Автор: WU ZENGYUE, LIU YANGFENG, WANG JING, WANG DONGDONG, SHI XUAN
Принадлежит:

The invention provides a steering pressure accumulator, a hydraulic power assisted steering system and an automobile. The steering pressure accumulator comprises a shell internally provided with a closed cavity and a piston arranged in the closed cavity. The piston divides the closed cavity into an upper cavity, a middle cavity and a lower cavity. The upper cavity and the middle cavity are communicated through a first one-way valve. The steering pressure accumulator further comprises a vacuum tube communicated with the lower cavity, a compression tube communicated with the middle cavity through a second one-way valve, an oil inlet tube communicated with the upper cavity and an elastic piece, wherein one end of the elastic piece is fixed to the inner wall of the lower cavity and the other end of the elastic piece abuts against the piston. According to the steering pressure accumulator, the hydraulic power assisted steering system and the automobile, when a vehicle conducts steering instantly ...

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Номер записи: 6
27-06-2023 дата публикации

Smelting method for controlling inclusions in stainless steel for 304 wide plate precision belt and application of smelting method

Номер: CN116334350A
Автор: FAN XIAOLIANG, LIU YANGFENG, HE JINYUAN
Принадлежит:

The invention discloses a smelting method for controlling inclusions in stainless steel for a 304 wide plate precision belt, and relates to the technical field of stainless steel. Comprising the following steps that submerged arc furnace ferronickel iron is fed into an AOD furnace for smelting, the S content in the submerged arc furnace ferronickel iron is larger than 0.5%, the temperature of the AOD furnace in the melting period is larger than 1500 DEG C, the alkalinity is larger than 1.6, stirring is conducted for longer than 2 min, and the slag amount is controlled to be smaller than 1.5 t and the S content is smaller than 0.08% when the melting period is finished; the smelted molten nickel iron is oxidized to remove C, and is reduced and smelted into molten steel; the molten steel is refined in an AOD furnace, and the final slag alkalinity is controlled to be smaller than 1.8; molten steel is added into an LF for refining, the total argon stirring time in the LF refining furnace is ...

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Номер записи: 7
28-05-2014 дата публикации

Steering column crumpling energy absorbing device and steering column assembly

Номер: CN103818428A
Автор: BAI FAN, LIU YANGFENG, XU HONGFEI, TIAN HUQIANG, NIU SHUKUAN, XIN RAN, WANG MENG
Принадлежит:

The invention discloses a steering column crumpling energy absorbing device and a steering column assembly, and relates to the technical field of automobile anti-collision protection. The steering column crumpling energy absorbing device and the steering column assembly are invented in order to simplify the structure and improve the guiding performance and the stability in the crumpling energy absorbing process. The steering column crumpling energy absorbing device comprises a fixed support fixedly connected with an automobile body and a sliding support fixedly connected with a steering column of an automobile, a sliding groove with the two ends closed are formed in the sliding support in the axial direction of the steering column, a crumpling piece which can slide in the sliding groove is arranged in the sliding groove in a matched mode, the fixed support is connected with the sliding support through the crumpling piece, the sliding groove comprises a first section and a second section ...

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Номер записи: 8
12-05-2023 дата публикации

Tunnel maintenance system

Номер: CN116101949A
Автор: ZHU BITANG, ZHOU YUHANG, JIANG SHOUCI, ZHANG KUN, XU CHANGJIE, LUO WENJUN, LUO RUPING, WU XIAO, LIU YANGFENG
Принадлежит:

The invention relates to a tunnel maintenance system, relates to the technical field of tunnel maintenance, and is used for solving the problems that in the prior art, the working space of a working platform on a working vehicle is narrow, and normal driving of vehicles on left and right lanes in a tunnel can be influenced in the construction process when a tunnel fan is replaced. Comprising a carrier loader, a linear guide rail, an extension platform, a horizontal driving mechanism and a hoisting mechanism, a lifting platform is arranged on the carrier loader; the linear guide rail comprises a transverse guide rail and a longitudinal guide rail; the extension platform comprises a first platform, a second platform and a third platform, the first platform is in sliding fit with the longitudinal guide rail, and the second platform and the third platform are both in sliding fit with the transverse guide rail; the horizontal driving mechanism drives the first platform to move along the longitudinal ...

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Номер записи: 9