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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 15. Отображено 15.
23-06-2023 дата публикации

Water circulation treatment system and method for turtle culture

Номер: CN116267790A
Принадлежит:

The invention discloses a water circulation treatment system and method for turtle culture. The water circulation treatment system comprises a monitoring module, a special culture pond and a circulation treatment module, the monitoring module is used for sampling and analyzing culture water; the circulating treatment module is used for filtering the culture water; the special culture pond comprises a culture pond body, a water inlet pipeline, a water outlet, a metal net and a plurality of porous bottom flushing pipes; the porous bottom flushing pipe is fixed to the bottom of the culture pond body, the culture pond body is provided with partition plates, the water inlet and the water outlet are formed in the diagonal positions of all partitions, and the metal net is arranged at the bottom of each partition and connected with a lifting device. Timing detection is carried out, different detection periods are set for different substances, and the safety of water quality is guaranteed while ...

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21-02-2019 дата публикации

MACHINING JIG

Номер: WO2019033745A1
Принадлежит:

A machining jig: a workpiece is fixedly connected to a carrier plate (3) by means of a compression ring (4); at least one positioning pin (14) is arranged at an outer side of a round through hole of the carrier plate (3), the positioning pin (14) being cooperatively connected to a pin hole (15) of the compression ring; the compression ring (4) comprises an internal ring part (41) and an external ring part (42), the internal ring part (41) being symmetrically provided with two avoidance through holes (10); a telescopic positioning mechanism (21) comprises an air cylinder (22), a pull block (23) and a limiting column (24), the pull block (23) being fixed by means of a screw (25) at a tail end of a piston rod (26); an upper end of the limiting column (24) passes through a limiting through hole (29) of the carrier plate (3), the limiting column (24) being arranged so as to contact and connect to a through hole (53) of a workpiece scrap part (52). The machining jig may accurately position a ...

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21-02-2019 дата публикации

CLAMPING FIXTURE

Номер: WO2019033744A1
Принадлежит:

A clamping fixture, comprising a left bracket (1), a right bracket (2), a fixing plate (3), a positioning plate (4), a plurality of clamping heads (5) and a plurality of pressure mechanisms (6); the clamping heads (5) are located on one side of the fixing plate (3) away from the center thereof, both side surfaces of the fixing plate (3) being provided with stepped holes (21) which are in communication with avoidance through holes (16); hydraulic oil holes (26) are in communication with blind holes (21), respectively; a movable plate (31) is provided with at least two mounting through holes (32), at least two guide posts (33) respectively passing through the mounting through holes (32) of the movable plate (31) and having upper ends connected to the fixing plate (3) and lower ends respectively connected to a left substrate (102) of the left bracket (1) and a right substrate (202) of the right bracket (2); a self-locking cylinder (41) is provided on the side surface of the movable plate ( ...

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07-04-2023 дата публикации

Riveting product fatigue test installation loading auxiliary tool and riveting product fatigue test installation loading auxiliary method

Номер: CN115931574A
Принадлежит:

The invention belongs to the field of tests, and relates to an auxiliary tool and method for installing and loading in a riveting product fatigue test. The auxiliary tool comprises a loading connector assembly, a loading connecting assembly, a riveting transition assembly and a connecting base, the loading connector assembly is connected to the riveting type product through the loading connecting assembly, the riveting type product is installed on the connecting base through the riveting transition assembly, and the axis center of the loading connector assembly is perpendicular to the axis center of the loading connecting assembly. Fatigue test installation loading is carried out on the riveting product by means of the riveting product fatigue test installation loading auxiliary tool and corresponding equipment, so that the riveting product fatigue test meets the requirements of a test task book. On one hand, the fatigue test assembly precision is improved, on the other hand, the test loading ...

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22-08-2023 дата публикации

Spawning pond with fish nests convenient to replace

Номер: CN116616245A
Принадлежит:

The invention relates to the technical field of fish culture, in particular to a spawning pond facilitating replacement of fish nests. According to the spawning pond convenient to replace the fish nest, the fish nest can be automatically lifted, and the fish nest replacement efficiency is improved. A spawning pond facilitating fish nest replacement comprises a spawning pond fixing column, a water outlet pipe, a blocking piece, a lifting mechanism and the like, the fixing column is connected to the middle of the bottom in the spawning pond, the water outlet pipe is connected to the left side of the fixing column, the blocking piece is clamped to the left side of the water outlet pipe, and the lifting mechanism is arranged in the spawning pond. The telescopic end of the hydraulic cylinder drives the first lifting frame to ascend and descend automatically, so that the placement frame can drive the fish nest to move automatically, culture personnel can replace the fish nest quickly, and the ...

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13-12-2018 дата публикации

POSITIONING ROTATION SHAFT FOR NOTEBOOK COMPUTER

Номер: WO2018223533A1
Автор: XU, Jingen, ZHENG, Jichang
Принадлежит:

A positioning rotation shaft for a notebook computer, comprising a rotating bracket (1), a stopper (2), a shaft core rod (3), a plurality of first annular fins (4) and a plurality of second annular fins (5), wherein the rotating bracket (1) comprises a support portion (6), a first shaft sleeve (7) and a second shaft sleeve (8); the first shaft sleeve (7) is located at a first end of a first end surface of the rotating bracket (1), and the second shaft sleeve (8) is located in the middle of the first end surface of the rotating bracket (1); a groove (9) is provided in a region between a second end of the first end surface of the rotating bracket (1) and the second shaft sleeve; the first annular fin (4) and the second annular fin (5) are both provided with a notch groove (10); the first annular fin (4) and the second annular fin (5) are sleeved on a polished rod portion (31) of the shaft core rod (3) and alternately arranged; a gap is left between the first annular fin (4) and the polished ...

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21-02-2019 дата публикации

MACHINING FIXTURE

Номер: WO2019033742A1
Принадлежит:

A machining fixture, comprising a left support (1), a right support (2), a fixing plate (3), a positioning plate (4), a movable plate (31), a plurality of chucks (5), a plurality of pressure mechanisms (6) and a pneumatic top plate mechanism (46); the movable plate (31) causes an upper end of a to-be-machined material to be clamped by means of the chucks (5) and positioning projections (18) that are symmetrically arranged on two sides of a lower surface of the positioning plate (4), while a lower end of the material to be machined is in contact with the movable plate (31) and may move upward under the drive of the movable plate (31) such that the material to be machined is fed automatically; by means of the clamped linkage of an air cylinder (47), a push block (51), a sliding block (50), a rack (49) and an arc-shaped clamping jaw (52) in the pneumatic top plate mechanism (46), the movable plate moves upward and drives the push block to move upward by means of a push rod of the air cylinder ...

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13-12-2018 дата публикации

ROTATING SHAFT MECHANISM FOR LAPTOP

Номер: WO2018223736A1
Принадлежит:

Disclosed is a rotating shaft mechanism for a laptop. The mechanism comprises a rotating bracket (1), a stopping block (2), a shaft core rod (3), several loose fin rings (4) and several tight fin rings (5), wherein the rotating bracket (1) comprises a support portion (6), a first shaft sleeve (7) and a second shaft sleeve (8), the first shaft sleeve (7) is located at a first end of a lower end face of the rotating bracket (1), the second shaft sleeve (8) is located in the middle of the lower end face of the rotating bracket (1), and a region between a second end of the lower end face of the rotating bracket (1) and the second shaft sleeve (8) is provided with a groove (9); one side of the shaft core rod (3) is a smooth rod portion (31), the other side thereof is a non-smooth rod portion (32), and the smooth rod portion (31) of the shaft core rod (3) is embedded in the first shaft sleeve (7) and second shaft sleeve (8) of the support portion (6); and the loose fin rings (4) and tight fin ...

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21-02-2019 дата публикации

CLAMPING FIXTURE

Номер: WO2019033743A1
Принадлежит:

A clamping fixture, comprising a left support (1), a right support (2), a fixing plate (3), a positioning plate (4), a plurality of collets (5) and a plurality of pressure mechanisms (6). Two ends of the fixing plate are fixedly connected to the left support and the right support respectively, and the positioning plate is connected to the fixing plate; the collets are located at one side away from the center; the inner side surfaces of the pressure mechanisms are uniformly provided with blind holes (22) corresponding to stepped holes (21), and hydraulic oil holes (26) penetrate the blind holes respectively; the hydraulic oil holes are connected to an oil pump by means of a hydraulic oil pipe (27), and the lower ends of the hydraulic oil holes are connected to a left substrate (102) of the left support and a right substrate (202) of the right support respectively. Four guide posts (33) on a same side are anti-slip guide posts, wherein the anti-slip guide posts are provided with a trapezoidal ...

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15-08-2023 дата публикации

Automatic feed feeding table for tippy-mouth fishpond

Номер: CN116584426A
Принадлежит:

The invention relates to the technical field of fish culture, in particular to an automatic feed feeding table for a turkey-mouth fish pond. According to the automatic feed feeding table for the cocked fishpond, the bait throwing height can be adjusted, and therefore the throwing range can be adjusted. An automatic feed feeding table for a turnup fishpond comprises a mounting bottom plate, a rotating disc, a mounting frame, first guide rods, sliding blocks and the like, the top of the mounting bottom plate is rotationally connected with the rotating disc, the top of the rotating disc is connected with the mounting frame, the front portion and the rear portion of the mounting frame are both connected with the first guide rods, and the first guide rods are both slidably connected with the two sliding blocks. According to the bait throwing machine, the output shaft of the first servo motor drives the first belt pulley assembly to operate, so that the first winding shaft winds the pull rope ...

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18-07-2023 дата публикации

Trapping device suitable for detecting carassius auratus var pengze

Номер: CN116439204A
Принадлежит:

The invention relates to the technical field of fish culture, in particular to a trap suitable for detecting carassius auratus var pengze. According to the trap suitable for detecting the carassius auratus var pengze, breeding personnel can take out carassius auratus var pengze conveniently, and meanwhile the carassius auratus var pengze can be prevented from running out accidentally. A trap suitable for detecting carassius auratus var pengze comprises an outer frame, a bait bin, a placing bin, a grabbing mechanism and a closing mechanism, the bait bin is connected to the rear portion in the outer frame in a threaded mode, the placing bin is connected to the interior of the bait bin, the grabbing mechanism is arranged in the outer frame, and the closing mechanism is arranged on the outer frame. According to the carassius auratus var pengze trapping device, a baffle is pulled out rightwards through a handle, so that the trapping pipe is pulled out rightwards, then a culturist can take out ...

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02-06-2023 дата публикации

Aquaculture pond suspended matter collecting and cleaning device

Номер: CN116195549A
Принадлежит:

The invention discloses an aquaculture pond suspended matter collecting and cleaning device which comprises a moving assembly arranged above a culture pond and comprising a first plate body and a second plate body which are perpendicular to each other, the first plate body is arranged in the second plate body in a penetrating mode and connected with the second plate body in a sliding mode, and one end of the first plate body corresponds to pond water; the other end of the first plate body is located outside the culture pond and is in transmission connection with the driving part; two ends of the second plate body are in limiting sliding connection with the culture pond; the water pumping assembly comprises a water pumping part and a lifting part which are arranged at the end of the first plate body, the water pumping part is located in the pool water, the water pumping end of the water pumping part communicates with the water inlet end of the lifting part, and the lifting end in the lifting ...

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01-08-2023 дата публикации

Carassius auratus var pengze fry sorting device

Номер: CN116508705A
Принадлежит:

The invention relates to the technical field of fish culture, in particular to a carassius auratus var pengze fry sorting device. The carassius auratus var pengze fry sorting device provided by the invention can be used for automatically sorting fries with different specifications and sizes. A carassius auratus var pengze fry sorting device comprises a fixing base, a mounting frame, a containing disc, a sorting mechanism and a water spraying mechanism, the top of the fixing base is connected with the mounting frame, the fixing base is connected with the containing disc in a sliding mode, the sorting mechanism is arranged on the mounting frame, and the water spraying mechanism is arranged on the mounting frame. Through cooperation of the sorting frame and the rotating frame, fry of different sizes are sorted and screened, and the situation that a large amount of fry are mixed, and the normal growth speed of the fry is affected is avoided.

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26-05-2023 дата публикации

Aquaculture oxygen supply assembly and aquaculture device

Номер: CN116158396A
Принадлежит:

The aquaculture oxygen supply assembly comprises a supporting frame, a central supporting column is fixedly connected to the middle of the supporting frame, a first box body is arranged at the top end of the central supporting column, a first oxygenation assembly is arranged in the first box body and corresponds to the central supporting column, and a central shaft is rotationally connected to the bottom end of the central supporting column; a driving motor is arranged in the center supporting column, the top end of the center shaft extends into the center supporting column to be fixedly connected with an output shaft of the driving motor, a plurality of circulating collecting assemblies are arranged on the outer side wall of the center shaft in the circumferential direction at equal intervals, and a mounting assembly is arranged on the side, away from the center supporting column, of the supporting frame and provided with a sliding rail; a second box body is arranged on the circulating ...

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02-06-2023 дата публикации

Fish nest for collecting eggs laid by carassius auratus var pengze

Номер: CN116195535A
Принадлежит:

The invention relates to the technical field of fish culture, in particular to a fish nest for collecting eggs laid by carassius auratus var pengze. According to the fish nest for collecting the roes for laying the carassius auratus var pengze, aquatic plants can be hung in a concentrated mode, the aquatic plants can be taken conveniently, and then the roes can be collected conveniently. A fish nest for collecting eggs laid by carassius auratus var pengze comprises a floating frame, fixing blocks, an air bag, a collecting mechanism and a lifting mechanism, the four fixing blocks are connected to the top of the floating frame, the air bag is connected among the fixing blocks, the collecting mechanism is arranged on the floating frame, and the lifting mechanism is arranged on the floating frame. According to the carassius auratus var pengze egg laying device, aquatic plants are hung through the collecting net, so that an egg laying environment suitable for carassius auratus var pengze is ...

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