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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 15. Отображено 15.
02-09-2015 дата публикации

Automatic switch door mechanism

Номер: CN0204611892U
Автор: LIU ZHEMING
Принадлежит:

The utility model discloses an automatic switch door mechanism, including the motor fixed plate, install locating piece, fixing base and direct current motor on the motor fixed plate respectively, direct current motor 4's pivot is passed through reduction gear and is linked to each other with the rolling disc, install first lug and the second lug inconsistent with the locating piece on the rolling disc respectively, movable mounting has the rocking arm on the motor fixed plate, the rocking arm passes through the connecting rod and links to each other with the rolling disc activity, install door among the glass on the rocking arm. Thereby can automatic open and close zhong men. And the position of door-trip in pinpointing through the locating piece.

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09-02-2011 дата публикации

Supporting beam used for ring cooling machine trolley

Номер: CN0101482370B
Принадлежит:

A trolley support beam of an annular cooler is used for supporting the trolley of the annular cooler. The support beam comprises a rectangular beam and a triangular beam positioned above the rectangular beam. A top flange plate of the rectangular beam is extended and broadened to the two sides and is used as a baseboard of the triangular beam. The part of top flange plate of rectangular beam, which is extended and broadened to the two sides is installed with air ventilators. Two triangular beam side plates which are adjacent to the triangular beam baseboard are installed with a plurality of through holes. The top flange plate of rectangular beam is also installed with two solid plates which are obliquely jointed. The solid plates and the top flange plate form an inner triangular beam. Theinclination angle of two solid plates is less than or equal to the repose angle of sintered material. The invention also provides a support beam of the trolley of annular cooler for improving the cooling ...

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23-05-2012 дата публикации

Crystal pulling rod of crystal growth furnace

Номер: CN0101660195B
Принадлежит:

The invention provides a crystal pulling rod of a crystal growth furnace, comprising an upper cylindrical barrel, a positioning rod and a lower cylinder, wherein three positioning bolts which penetrate through the wall of the upper cylindrical barrel are arranged around the upper cylindrical barrel; the top end of the positioning rod is spherical, is arranged in the upper cylindrical barrel and forms a dynamic stopping relationship with the positioning bolts; and the lower cylinder is arranged on the lower end of the positioning rod for containing crystal seeds. The crystal seeds and a rotating center of a crucible are concentric in a crystal pulling process by the dynamic balance relationship between the positioning rod and the positioning bolts in the crystal pulling rod of the crystal growth furnace so that the integral structure of a crystal stick is straight and not eccentric and the crystal stick with better quality is produced.

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21-01-2015 дата публикации

Tire replacing device

Номер: CN104290546A
Автор: LIU ZHEMING
Принадлежит:

The utility model relates to an automobile tire temporary replacing device used in the flat tire, in particular to a tire replacing device. The tire replacing device is simple in structure, convenient to use and capable of enabling an automobile after the flat tire to run at the low speed. The tire replacing device comprises an axle and is characterized in that a jack with a pressing rod is arranged on the axle through a bearing; a roller is arranged at the lower end of the jack; telescopic rods are arranged on the front side and the back side of the lower end of the jack; one end of each telescopic rod is hinged to the jack; the other ends of the telescopic rods are hinged to a motor vehicle frame.

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15-08-2023 дата публикации

Safety warning device for road maintenance construction

Номер: CN116591077A
Принадлежит:

The invention provides a safety warning device for road maintenance construction, and relates to the technical field of warning devices, the safety warning device comprises a base, a buffer part, a cleaning part and a cleaning part; the base is of a rectangular plate-shaped structure and is fixed to the ground through two ground nails. Due to the fact that the installation block is welded to one end of the upper portion of the installation arm and is of a rectangular block structure, the cleaning block adheres to the rear end face of the installation block, and the cleaning block makes contact with the front end face of the warning board, in the using process, when the installation arm moves downwards, the warning board can be wiped and cleaned through the cleaning block, and it is guaranteed that warning slogans on the warning board are clearly visible. The problems that dust is large in a construction site, a warning board can be contaminated by a lot of dust after being used for a period ...

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04-08-2023 дата публикации

Sampling core device for pavement construction

Номер: CN116539359A
Принадлежит:

The invention relates to the technical field of sampling devices, in particular to a pavement construction sampling core device which comprises a support, a sampling mechanism, a friction piece, a water supply mechanism and a suction mechanism. The sampling mechanism comprises a sampling barrel and a sleeve, and the sampling barrel can rotate and can be installed on the support in an up-down moving mode. According to the sampling core device for pavement construction, the sampling barrel is matched with the sleeve, when the sampling barrel moves downwards relative to the sleeve, negative pressure is generated in the suction mechanism, and after the sampling barrel stops rotating, the sampling barrel stops rotating so that the suction mechanism can be opened; the mixture of water and soil is pumped into the gap defined between the inner wall of the sampling barrel and the sample core by utilizing the negative pressure in the pumping mechanism, and the friction force between the inner wall ...

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26-03-2014 дата публикации

Control device and method for adjusting position of X-ray tube source in cone beam CT

Номер: CN103654834A
Принадлежит:

The invention relates to a control device and method for adjusting the position of an X-ray tube source in cone beam CT and relates to the technical field of medical apparatus, in particular to the technical field of Elekta linear accelerators. The device comprises a first outer socket bar and a second outer socket bar; the first and second outer socket bars disposed in parallel are used for adjusting the position of an X-ray tube source in cone beam CT; a first internal screw rod is disposed inside the first outer socket bar; a second internal screw rod is disposed inside the second outer socket bar; the first and second internal screw rods are both connected with an adjusting device which is connected with a drive device. The control device and method allows for remote control and allows the tube source in cone beam CT motion to be automatically controlled highly efficiently.

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01-08-2023 дата публикации

Equipment interface module test cable, dismounting and mounting method thereof and safety instrument control system

Номер: CN116526234A
Принадлежит:

The embodiment of the invention discloses an equipment interface module test cable, a dismounting and mounting method thereof and a safety instrument control system. The equipment interface module test cable comprises a test trolley cable joint, a test cable main body, a branch cable main joint, a branch cable, a branch cable sub-joint and an equipment interface module terminal special converter; the equipment interface module terminal special converter is connected with a cabinet where an equipment interface module is located, collects signals of the cabinet where the equipment interface module is located, and transmits the collected signals to the test trolley through the branch cable sub-joint, the branch cable, the branch cable main joint, the test cable main body and the test trolley cable joint in sequence. According to the invention, the cable laying difficulty is reduced, the risk of damage to a prefabricated joint or a wiring terminal is avoided, the risk of damage to equipment ...

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21-05-2014 дата публикации

Regulating mechanism of Elekta linear accelerator and regulating method thereof

Номер: CN103800031A
Принадлежит:

The invention provides a regulating mechanism of an Elekta linear accelerator and a regulating method thereof, and relates to the technical field of medical apparatuses and instruments, in particular to the technical field of Elekta linear accelerators. The regulating mechanism of the Elekta linear accelerator comprises an operating mechanism, wherein the two sides of the tail end of the operating mechanism are rotatably connected to an operating frame. A sliding device capable of driving the operating mechanism to move up and down is arranged on the operating frame, a driving device used for driving the sliding device to move is connected to the sliding device, and a control device used for controlling the driving device is connected to the driving device. The regulating mechanism of the Elekta linear accelerator and the regulating method thereof have the advantages of being capable of obtaining better image processing data by regulating positions of the operating mechanism, easy and convenient ...

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03-03-2010 дата публикации

Crystal pulling rod of crystal growth furnace

Номер: CN0101660195A
Принадлежит:

The invention provides a crystal pulling rod of a crystal growth furnace, comprising an upper cylindrical barrel, a positioning rod and a lower cylinder, wherein three positioning bolts which penetrate through the wall of the upper cylindrical barrel are arranged around the upper cylindrical barrel; the top end of the positioning rod is spherical, is arranged in the upper cylindrical barrel and forms a dynamic stopping relationship with the positioning bolts; and the lower cylinder is arranged on the lower end of the positioning rod for containing crystal seeds. The crystal seeds and a rotating center of a crucible are concentric in a crystal pulling process by the dynamic balance relationship between the positioning rod and the positioning bolts in the crystal pulling rod of the crystal growth furnace so that the integral structure of a crystal stick is straight and not eccentric and the crystal stick with better quality is produced.

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09-07-2014 дата публикации

Crystal growth device and crystal manufacturing method

Номер: CN103911656A
Принадлежит:

A crystal growth device comprises a crucible, a crucible cover and a plurality of heat reflecting rings, wherein an opening is formed in the crucible cover which is mounted on the crucible, and the crucible cover and the crucible commonly surround to define accommodating space communicated with outside through the opening; the plurality of heat reflection rings are arranged in the accommodating space and suspended on the crucible cover; every two adjacent heat reflection rings are arranged at equidistant intervals; and a first angle is formed between each heat reflection ring and the crucible cover. The plurality of heat reflection rings can deform during the heating process of the crystal device, so that each first angle is changed into a second angle. Therefore, the crystal growth device can adjust temperature gradient distribution of molten liquid surface through the arrangement of the plurality of the heat reflection rings.

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15-07-2009 дата публикации

Supporting beam used for ring cooling machine trolley

Номер: CN0101482370A
Принадлежит:

A trolley support beam of an annular cooler is used for supporting the trolley of the annular cooler. The support beam comprises a rectangular beam and a triangular beam positioned above the rectangular beam. A top flange plate of the rectangular beam is extended and broadened to the two sides and is used as a baseboard of the triangular beam. The part of top flange plate of rectangular beam, which is extended and broadened to the two sides is installed with air ventilators. Two triangular beam side plates which are adjacent to the triangular beam baseboard are installed with a plurality of through holes. The top flange plate of rectangular beam is also installed with two solid plates which are obliquely jointed. The solid plates and the top flange plate form an inner triangular beam. The inclination angle of two solid plates is less than or equal to the repose angle of sintered material. The invention also provides a support beam of the trolley of annular cooler for improving the cooling ...

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02-09-2015 дата публикации

Emergent manual mechanism of opening door

Номер: CN0204611893U
Автор: LIU ZHEMING
Принадлежит:

The utility model discloses an emergent manual mechanism of opening door, including the motor fixed plate, install locating piece, fixing base and direct current motor on the motor fixed plate respectively, direct current motor's pivot is passed through reduction gear and is linked to each other with the rolling disc, install electromagnetic clutch on the rolling disc, install first lug on the rolling disc respectively, install the second lug inconsistent with the locating piece on the rolling disc, movable mounting has the rocking arm on the motor fixed plate, the rocking arm passes through the connecting rod and links to each other with the rolling disc activity, install door among the glass on the rocking arm. And the position of door-trip in pinpointing through the locating piece, and can lose efficacy in the automatic mechanism of opening the door the time manual open the lampblack absorber in the effect of door.

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06-04-2011 дата публикации

Final assembly process of permanent magnet motor

Номер: CN0102005865A
Принадлежит:

The invention relates to a final assembly process of a permanent magnet motor, comprising the following steps of: firstly, fixing a front end cover with a stator into a whole by a bolt; vertically inserting a rotor without magnetic steel into a vertically-placed stator by self gravity through a crane; secondly, uniformly placing a plurality of magnetic isolating blocks on one side of a rear end cover along the circumferential direction by using an inherent air-gap interval between the stator and the rotor, wherein the circumferential space between adjacent magnetic isolating blocks is 1.8-2.0 meters; assembling the magnetic steel in a rotor magnetic steel groove block by block; fully filling epoxy glue into a gap between the magnetic steel and the magnetic steel groove; after completely assembling, fixing a magnetic steel pressure plate outside the magnetic steel by bolts to prevent the magnetic steel from axially playing; fixedly connecting the rear end cover with the stator by bolts; ...

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18-07-2023 дата публикации

Management system for highway truck green channel inspection exemption

Номер: CN116452092A
Принадлежит:

The invention discloses a management system for highway truck green channel inspection exemption, and the system changes the original manual inspection of all vehicles into selective inspection in combination with credit evaluation, reduces the inspection labor cost, and improves the inspection work efficiency. According to the invention, an original mode of carrying out credit evaluation on the freight vehicle by using historical transportation information is changed into a mode of carrying out dynamic credit evaluation on the freight vehicle by combining real-time data provided by information systems such as a high-speed system, a storage system and a supply chain and matched hardware equipment, so that the reliability of the credit evaluation score of the current transportation behavior is improved; the problems that an existing green channel vehicle credit management system is single in data source, the current transportation behavior cannot be effectively recognized, the influence ...

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