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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 11. Отображено 11.
18-04-2023 дата публикации

Calibration device and method for directional exploring tube

Номер: CN115980880A
Принадлежит:

The invention discloses a calibration device for a directional probe. The calibration device comprises a metal cavity for forming a zero magnetic space, the magnet exciting coil and the bearing platform are arranged in the metal cavity, and the bearing platform is used for bearing a directional probe to be calibrated; the host is connected with the excitation coil and is used for controlling excitation current of the excitation coil so as to control the excitation coil to generate a magnetic field; the host is also used for collecting acceleration data and magnetic field data measured by an acceleration sensor and a magnetic field sensor in the directional probe respectively so as to calibrate the directional probe based on the acceleration data and the magnetic field data; wherein the metal cavity is a regular polyhedron cavity formed by casting pure aluminum. Interference of the earth magnetic field is shielded through the metal cavity, the magnetic field is generated through the magnet ...

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29-08-2023 дата публикации

Blade type bidirectional rotating damper with adjustable damping

Номер: CN116658558A
Принадлежит:

The invention belongs to the field of engineering vibration control, and particularly relates to a damping-adjustable blade type bidirectional rotating damper which comprises a shell, an end cover, a rotating shaft, a valve body and a sealing sleeve. The sealing device is novel and compact in structural form, simple in assembly process, easy to maintain, convenient to use, high in reliability, good in sealing effect, low in production cost and long in service life; a user can choose to install the valve body with the appropriate damping hole diameter and replace damping oil with the appropriate viscosity according to the use requirement of the user, and the damping coefficient and the damping torque are automatically adjusted. The speed type damper is high in linear degree, capable of rotating in two directions, large in rotating range, small in return damping and stable in damping effect.

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23-06-2023 дата публикации

Unmanned rescue vehicle

Номер: CN116270045A
Принадлежит:

The invention provides an unmanned rescue vehicle, and relates to the technical field of rescue equipment, the unmanned rescue vehicle comprises a vehicle body, a transfer bin is arranged in the vehicle body, a stretcher is arranged in the transfer bin, a diagnosis and treatment display screen is arranged in the transfer bin, a signal receiving antenna is arranged on the vehicle body, and the signal receiving antenna is electrically connected with the diagnosis and treatment display screen. A first-aid box is arranged in the transfer bin, a disinfection frame is arranged in the transfer bin in the length direction of the transfer bin, a plurality of disinfection nozzles are evenly arranged on the disinfection frame in the circumferential direction of the disinfection frame, a first driving assembly is arranged on the vehicle body, and the first driving assembly is used for driving the disinfection frame to move in the transfer bin. According to the invention, the health risk to workers ...

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16-05-2023 дата публикации

Cutting fluid circulating device of intelligent numerical control machining equipment

Номер: CN116117591A
Принадлежит:

The invention relates to the technical field of intelligent numerical control machining equipment, and discloses a cutting fluid circulating device of intelligent numerical control machining equipment, which comprises a bottom plate, a second base is fixedly mounted on the upper surface of the bottom plate, a second fixing rod is fixedly mounted on the upper surface of the second base, and a replacement mechanism is arranged at one end of the second fixing rod. The replacing mechanism comprises a filter box, a bottom block, a fixing block, a first sliding block, a first connecting block and a connecting spring. According to the cutting fluid circulating device of the intelligent numerical control machining equipment, a bottom block is fixedly installed on the right side of the filter box, the upper surface of the bottom block can better bear a fixing block through the bearing effect of the bottom block, the problem that a filter plate cannot be effectively replaced is effectively solved ...

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25-02-2004 дата публикации

卫生巾面料打孔机械的冷却装置

Номер: CN0001139530C
Принадлежит:

... 一种卫生巾面料打孔机械的冷却装置,其主要特征是该装置设有冷却液输送管道(5)和冷却辊筒,所述冷却液管伸到冷却辊筒内,冷却辊筒设有能储存冷却液的空腔(6),冷却液的循环依靠安装在冷却辊筒(7)的进液口及冷却辊筒(9)出液口的换向阀(4、3)及高压泵的配合来完成,使卫生巾面料在加热打孔后及时进行冷却定型,本发明第一次提出对加热打孔后的卫生巾面料进行强制冷却,与现有技术相比,具有突出的实质性特点和显著的进步,既提高工作效率,又保证产品质量。 ...

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30-06-2023 дата публикации

Waste recovery device for numerical control machining equipment and recovery method of waste recovery device

Номер: CN116352491A
Принадлежит:

The invention relates to the technical field of numerical control machining, and discloses a waste recovery device for numerical control machining equipment and a recovery method thereof.The waste recovery device comprises a crushing box, and a first supporting block is fixedly mounted on the right side of the crushing box. According to the waste recovery device for the numerical control machining equipment and the recovery method of the waste recovery device, after waste is poured into a crushing box from a feeding cover, a first motor is started to drive a first gear to rotate, the first gear drives a second gear to rotate so as to drive a rotating rod to rotate, and the rotating rod drives a crushing roller to rotate; waste materials can be crushed through rotation of crushing rollers to reach the unified specification, then discharged to the direction of a discharging opening through a discharging plate and discharged into a stirring box through a discharging shell, and through the ...

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12-05-2023 дата публикации

Disturbance jet flow pneumatic fan

Номер: CN116104810A
Принадлежит:

The disturbance jet flow pneumatic fan comprises an air guide barrel, a motor and an impeller, the air guide barrel is tubular, one section of the air guide barrel is an air inlet section, the other section of the air guide barrel is an air outlet section, the motor is axially and fixedly arranged in the middle of the air guide barrel, an output shaft of the motor faces the air outlet section of the air guide barrel, and the output shaft of the motor is fixedly sleeved with the impeller. An air gathering barrel is arranged in the air outlet section of the air guide barrel, the air gathering barrel is in a long tube shape with a round inner section, the air gathering barrel is arranged in the length direction of the air guide barrel, an inwards-concave air gathering groove is spirally formed in the inner wall of the circumference of the air gathering barrel, and the middle of the upper surface of the air gathering barrel is hinged to the inner wall of the air guide barrel. The disturbance ...

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28-04-2023 дата публикации

Polishing solution for planarization of copper/nickel microstructure and application of polishing solution

Номер: CN116023907A
Принадлежит:

The invention discloses a polishing solution for planarization of a copper/nickel microstructure and application of the polishing solution, the polishing solution comprises the following components: 0.01-40 wt% of abrasive particles, 0-10 wt% of an oxidizing agent, 0-10 wt% of a complexing agent, 0-10 wt% of a compound corrosion inhibitor, water and a small amount of a pH value regulator, the oxidizing agent is at least one selected from sodium persulfate, potassium persulfate and ammonium persulfate, the complexing agent is at least one selected from sodium persulfate, potassium persulfate and ammonium persulfate, and the pH value regulator is at least one selected from sodium persulfate, potassium persulfate and ammonium persulfate. The compound corrosion inhibitor is composed of an azole heterocyclic compound and an anionic surfactant. Copper and nickel are removed at a constant speed by regulating and controlling the concentration of the oxidizing agent; and high surface quality of ...

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02-06-2023 дата публикации

Automatic cleaning and maintaining device for guide rail of intelligent numerical control machining equipment

Номер: CN116197727A
Принадлежит:

The invention discloses an intelligent numerical control machining equipment guide rail automatic cleaning and maintaining device, and relates to the field of cleaning and maintaining devices.The intelligent numerical control machining equipment guide rail automatic cleaning and maintaining device comprises a base, a sliding rail, a stabilizing table and a supporting column are arranged on the upper surface of the base, a lifting supporting frame is slidably connected to the inner wall of the sliding rail, and a cutter is arranged in the lifting supporting frame; a mounting plate is arranged at the top end of the supporting column, and a threaded hole is formed in the upper surface of the mounting plate. The numerical control machining operation is completed by arranging the cutter, the mounting plate is stably supported by arranging the supporting column, tool fixing of an object is facilitated by arranging the threaded hole, the object needing to be machined is supported by arranging ...

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09-05-2023 дата публикации

Cutting gun protection device of numerical control cutting machine and protection method of cutting gun protection device

Номер: CN116079207A
Принадлежит:

The invention discloses a numerical control cutting machine cutting gun protection device and a protection method thereof, and relates to the field of numerical control cutting machine structures.The numerical control cutting machine cutting gun protection device comprises a square rod, a connector is installed at the bottom end of the square rod, the square rod is sleeved with a moving cylinder, and a square sliding hole is formed in the bottom side of the moving cylinder; the outer side wall of the square rod is matched with the square sliding hole in a sliding mode. According to the cutting machine, during machining, the cutting gun body is located in the conical cover, the conical cover can make contact with an external object before the cutting gun body, when the cutting gun body descends or transversely moves, after the bottom end of the conical cover makes contact with the object, the first touch unit or the second touch unit is started, the cutting machine is controlled to stop ...

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22-08-2023 дата публикации

Silty clay mixing improvement treatment method and treatment device

Номер: CN116618294A
Принадлежит:

The invention discloses a silty clay mixing and improving treatment method and a treatment device.The silty clay mixing and improving treatment device comprises a rack, a screening unit is arranged at the end of the rack in a running fit mode, a crushing unit is arranged in the screening unit, the screening unit comprises a screening frame and a screening net, and the screening net is arranged in the screening frame. A screening net capable of reciprocating is arranged in the screening frame body, a breaking hammer is further arranged in the screening frame body, and the silty clay mixing improvement treatment method is characterized by comprising the following steps that the silty clay and calcium carbide dust are screened through a screening unit; according to the screening and crushing device for the silty clay and the calcium carbide dust, the screened silty clay and the calcium carbide dust are crushed through the crushing unit, so that the screened silty clay and the calcium carbide ...

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