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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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Применить Всего найдено 2. Отображено 2.
07-04-2023 дата публикации

Small-sized high-temperature-resistant radiation-resistant optical cable

Номер: CN115933084A
Автор: CHEN MING, SHEN YURONG, DING ZHAOWEI, MA JINGLEI, FENG XUEHU, GUO YA, YU BIN, LI GUOSHUAI
Принадлежит:

The invention discloses a small-sized high-temperature-resistant radiation-resistant optical cable, which relates to the technical field of optical cables and comprises an optical fiber, an outer protective layer, a loose sleeve layer, a temperature-resistant layer, water-blocking powder and a reinforcing layer, the optical fiber is a single-mode optical fiber; the loose sleeve layer is tubular, is made of radiation-resistant plastic, is made in an extrusion mode and is sleeved on the optical fiber; gaps between the fibers and the loose sleeve layer are filled with water-blocking gel; the temperature-resistant layer is located outside the loose sleeve layer and is formed by twisting and weaving FRP round rods, and gaps are filled with water-blocking powder; the thickness of the temperature-resistant layer is 2.5 mm; the enhancement layer is made of high-strength Kevlar49 aramid fibers and is wound on the surface of the temperature-resistant layer in a weaving manner; the outer protective ...

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Номер записи: 1
26-05-2023 дата публикации

Reusable light watertight optical cable and manufacturing method thereof

Номер: CN116165754A
Автор: CHEN MING, SHEN YURONG, DING ZHAOWEI, MA JINGLEI, GUO YA, FENG XUEHU, YU BIN, LI GUOSHUAI
Принадлежит:

The invention discloses a reusable light watertight optical cable and a manufacturing method thereof, and relates to the technical field of optical cables, and the reusable light watertight optical cable comprises an optical fiber, an inner watertight glue, a watertight layer, a reinforcing layer, an inner sheath, an armor layer, an outer watertight glue and an outer sheath. The inner water-blocking glue coats the optical fiber and is water-absorbing expansion type water-blocking filling glue; the water-blocking layer is a water-blocking tape and is coated on the water-blocking glue; the reinforcing layer is made of a water-blocking aramid fiber material and is coated on the water-blocking layer; the inner sheath is made of a polyethylene or chloroprene rubber material and is sleeved on the reinforcing layer; the armor layer is a pipe formed by weaving stainless steel wires, and the armor layer wraps the inner sheath; the outer water-blocking glue is coated on the armor layer and is sealed ...

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Номер записи: 2