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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 5. Отображено 5.
10-11-2010 дата публикации

Locking mechanism for centrifugal casting machine casting mold

Номер: CN0101879586A
Принадлежит:

The invention relates to a locking mechanism, in particular to a locking mechanism for a centrifugal casting machine casting mold. The locking mechanism comprises a casting mold body and is characterized in that the middle part of a coupling shaft (14) movably penetrates through the shaft holes of two coupling shaft seats (1), one shaft end (12) of the coupling shaft corresponds to a hook lock depression (22) and is fixedly connected with an 'inverted L-shaped' hook lock (10), the other shaft end of the coupling shaft is fixedly connected with a coupling four-leg fork (3), a position between every two fork legs on the two sides is movably clamped on a clamping shaft (5) on the two sides of a piston, the lower part of the piston is sheathed in a spring seat (7), a spring catch (9) is arranged at the lower end of the piston, the upper end of a spring (24) is ejected against the upper part of the inner hole of the spring seat, and the fixed ring (8) of the spring seat is fixed on a cover ( ...

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17-08-2011 дата публикации

Pipe shed support device

Номер: CN0102155247A
Принадлежит:

The invention belongs to a roadway support device for a tunnel and a coal mine, and in particular relates to a pipe shed support device, which is mainly used for solving the technical problem of the common support method that a roadway can not be immediately and effectively supported to cause large-area roof caving in the roadway, which affects project quality and construction progress and causes great security threat on a constructor. The pipe shed support device comprises a ladder beam and a plurality of iron pipes arranged in the ladder beam, wherein, the ladder beam is fixed by an anchor rod and an anchor cable. In the invention, support strength and effective area are increased by virtue of strength of the iron pipes, which accelerates tunneling progress, effectively prevents large-area roof broken rock caving, and ensures safety of a constructor.

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14-01-2009 дата публикации

Finger cutter type helical bevel gear processing device

Номер: CN0101342614A
Принадлежит:

The invention discloses a finger-like milling cutter type machining device of spiral bevel gear comprising a machine body (5). The two sides of the body (5) are respectively provided with a space-adjustable workpiece box component and a cutting tool box component. The workpiece box component comprises a workpiece box (2), a workpiece spindle (14) and a driving mechanism for the workpiece spindle. The cutting tool box component comprises a spindle of cutting tool for driving the finger-like milling cutter to rotate and a driving mechanism of the spindle of cutting tool. The workpiece box (2) rotates around the vertical axis Y and is positioned on the machine body (5). The workpiece box (2) is provided with a positioning device for fixing and positioning the machine body (5). The cutting tool box also comprises a cutting tool base (16) which is positioned on the machine body (5), and a cutting tool feeding skid (19) which is movably positioned a X-directional straight guide rail (6) on the ...

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17-11-2010 дата публикации

Vertical variable-speed continuous centrifugal casting machine

Номер: CN0101885045A
Принадлежит:

The invention relates to a casting machine, in particular to a vertical variable-speed continuous centrifugal casting machine. A variable speed motor (8) is engaged with a shaft gear (7); a fluted disc (23) is arranged at the periphery of a rotating main shaft (4); an occlusion mechanism (28) of a main shaft locking mechanism (4) which is arranged at the upper end of the rotating main shaft (4) corresponds to the middle part of a cavity and is clamped on a joining link (17); the upper part of the periphery of a centrifugal machine turnplate (3) which is arranged at the periphery of the upper part of the rotating main shaft (4) is clamped on the lower part of a cavity wall (18); the lower part of the rotating main shaft (4) is movably connected in a base (14); a steel mould ejector rod (9) is arranged in the rotating main shaft (4) from bottom to up; and the upper end of the steel mould ejector rod (9) is communicated with the occlusion mechanism (28). The vertical variable-speed continuous ...

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09-11-2011 дата публикации

Locking mechanism for centrifugal casting machine casting mold

Номер: CN0101879586B
Принадлежит:

The invention relates to a locking mechanism, in particular to a locking mechanism for a centrifugal casting machine casting mold. The locking mechanism comprises a casting mold body and is characterized in that the middle part of a coupling shaft (14) movably penetrates through the shaft holes of two coupling shaft seats (1), one shaft end (12) of the coupling shaft corresponds to a hook lock depression (22) and is fixedly connected with an 'inverted L-shaped' hook lock (10), the other shaft end of the coupling shaft is fixedly connected with a coupling four-leg fork (3), a position between every two fork legs on the two sides is movably clamped on a clamping shaft (5) on the two sides of a piston, the lower part of the piston is sheathed in a spring seat (7), a spring catch (9) is arranged at the lower end of the piston, the upper end of a spring (24) is ejected against the upper part of the inner hole of the spring seat, and the fixed ring (8) of the spring seat is fixed on a cover(16 ...

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