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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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Применить Всего найдено 8. Отображено 8.
06-07-2016 дата публикации

Anti lightning strike protection component

Номер: CN0205377277U
Принадлежит:

... 本实用新型公开了一种抗雷击保护元件,包括熔体、电连接在熔体两端的两个电极、同时连接并承载两个电极的绝缘体;所述绝缘体上设有至少一个金属防雷结构用以接受电荷沉积。当抗雷击保护元件两端出现雷击电压,雷击电压会瞬间击穿空气使电荷沉积到金属防雷结构,从而使保护元件熔体上通过的瞬间电流大大降低,保护保护元件熔体在雷击状态下不被熔断。 ...

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18-08-2016 дата публикации

PROTECTING ELEMENT

Номер: WO2016127846A1
Принадлежит:

A protecting element comprises an insulation body (101), a melt (104) and electrodes (103). The insulation body covers the meltable part of the melt. The electrodes are disposed at two ends of the insulation body. Two ends of the melt are electrically connected to the electrodes. A wave absorbing structure is disposed around the melt in the insulation body and the wave absorbing structure is provided with a plurality of protrusions (106) facing the melt. A distance is reserved between the wave absorbing structure and the melt. The protecting element improves the shape of the melt, is designed with the wave absorbing structure that can resist impact, and can destroy energy waveforms, and dissipate impact energy to the periphery to achieve an objective of wave absorbing. The design of the wave absorbing structure can at least double breaking performance of the protecting element. The protecting element is simple in manufacturing process and suitable for batch production.

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06-05-2010 дата публикации

CHIP TYPE FUSE AND ITS MANUFACTURING METHOD

Номер: WO2010048782A1
Принадлежит:

A chip type fuse comprises a ceramics substrate (1), a first metal layer (2), a second metal layer (4), a protection layer (5), back electrodes (6) and terminal electrodes (8, 9). An insulating layer (3) is formed between the first metal layer (2) and the second metal layer (4), and the temperature of softening point of the insulating layer (3) is between the temperatures of softening points of the first metal layer (2) and the second metal layer (4). A manufacturing method for the chip type fuse comprises: forming the back electrodes (6) on the backside of the substrate (1); forming the first metal layer (2) over the upper surface of the substrate (1) according to shape of a melt; adhering a metal mesh to the substrate (1) with two ends of the first metal layer (2) shielded, depositing the insulating layer (3) over the first metal layer (2) by vapor deposition; removing the metal mesh, printing the second metal layer (4) over the insulating layer (3) by screen printing; covering the protective ...

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23-04-2020 дата публикации

ALLOY RESISTOR AND MANUFACTURING METHOD THEREFOR

Номер: WO2020078116A1
Автор: NAN, Shirong, YANG, Manxue
Принадлежит:

Disclosed are an alloy resistor (10) and a manufacturing method therefor. The alloy resistor (10) comprises a strip-shaped resistor element (12), and electrodes (11) connected and fixed at both ends of the resistor element (12), wherein each of the electrodes (11) comprises a side wall (111) covering an end face of the resistor element (12), a top wall (112) extending inwards from an upper end of the side wall (111), and a bottom wall (113) extending inwards from a lower end of the side wall (111); and the side wall (111), the top wall (112) and the bottom wall (113) form a U shape. A U-shaped metallic material and an alloy material are used to form the electrodes (11) by means of assembling and welding, thus achieving high controllability and good product stability; the forming mode of the electrodes (11) by assembling and welding is simple, can simplify the production process of the product, improve the production efficiency and reduce the product cost; and no electroplating pollution ...

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02-07-2020 дата публикации

HIGH-BREAKING MINIATURE FUSE AND METHOD FOR PREPARING SAME

Номер: WO2020134174A1
Принадлежит:

Disclosed is a high-breaking miniature fuse, comprising an outer ceramic tube (1), end caps (5) located at two ends of the outer ceramic tube, and a fuse wire (4) accommodated in the outer ceramic tube (1) and respectively connected to the end caps (5) at the two ends thereof, wherein an inner ceramic tube (3) is further arranged in the outer ceramic tube (1), the inner ceramic tube (3) surrounds the fuse wire (4), and the inner ceramic tube (3) can limit an arc channel in the breaking process of the fuse wire (4), thereby improving an arc voltage, reducing the arcing time and arcing energy, and preventing phenomena such as ceramic tube cracking and secondary arcing from occurring during the breaking process.

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03-06-2010 дата публикации

MULTILAYER CHIP FUSE AND METHOD OF MAKING THE SAME

Номер: WO2010060275A1
Принадлежит:

A multilayer chip fuse and a method for making the same belong to fuse filed. The multilayer chip fuse comprises a ceramic substrate (1), back electrodes (2), face electrodes (3), fuse parts (4,6,8), protective layers (5,7,9) and metal end heads (11,12). The fuse parts have multiple layers and the adjacent fuse parts are connected with each other end to end. Two end heads of the connected fuse parts are connected to face electrodes (3) on both sides of a ceramic substrate (1) respectively and the protective layer is provided on each layer of fuse part. During making, except the topmost protective layer, every other protective layer does not cover the ends of the fuse parts, thus a tandem constitution connected end to end is formed by multilayer fuse parts.

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23-04-2020 дата публикации

ARC-SUPPRESSION SLURRY FOR FUSE AND PREPARATION METHOD THEREFOR

Номер: WO2020078115A1
Принадлежит:

An arc-suppression slurry for a fuse, comprising the following components in weight percentage: 10-35% of thermoplastic phenol-formaldehyde resin double-modified by boric acid and a silane coupling agent; 20-65% modified magnesium hydroxide, 1-5% of microencapsulated red phosphorus; 5-40% of organic solvent; and 0.6-4% of hexamethylenetetramine. The phenol-formaldehyde resin is double-modified by boric acid and a silane coupling agent, and modified magnesium hydroxide and microencapsulated red phosphorus and are added as a composite flame retardant; thus, the electrical insulation, heat resistance, ablation resistance, transient high temperature resistance, and flame retardancy of the thermoplastic phenol-formaldehyde resin are greatly improved, and the arc-suppression slurry has stronger mechanical property after solidifying around the fuse element. The arc-suppression slurry can surround the fuse element by means of filling or thick film printing, so that the breaking capacity of the ...

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29-06-2016 дата публикации

Lead and press explosion -proof ware

Номер: CN0205354990U
Принадлежит:

... 本实用新型公开了一种导压防爆保护器,包括熔丝和绝缘外壳,绝缘外壳内设空腔,熔丝悬空设置在绝缘外壳的空腔中,其特征在于,所述绝缘外壳的外壁面设有至少一个凹槽,凹槽与所述空腔不连通,凹槽内填充有阻燃剂。本实用新型在绝缘外壳设置凹槽,并在凹槽内填充阻燃剂,当保护器突遇高电压或高电流时,熔丝熔断产生的巨大能量冲向空腔壁,此时外壳上设置凹槽的地方外壳厚度较薄,成为薄弱处,被熔丝熔断产生的能量冲破,成为泄压口释放出能量,而凹槽内的阻燃剂起到一定的阻燃和阻挡作用,降低及减缓能量冲击,凹槽能够达到导压作用,提高防爆能力。 ...

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