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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.
22-08-2023 дата публикации

Flexible rotating system for high-temperature optical observation equipment of thermal power plant boiler

Номер: CN116624723A
Принадлежит:

The invention discloses a flexible rotating system of high-temperature optical observation equipment for a boiler of a thermal power plant, which comprises a rotating base assembly, the rotating base assembly is used for being mounted on a working surface to form a bracket for supporting a structure, and the rotating base assembly is used for driving the high-temperature optical observation equipment to rotate. The device is characterized in that an adjusting connecting assembly is installed on the rotating base assembly, and a connecting block is connected to the adjusting connecting assembly. Through the arrangement of the rotating base assembly, after high-temperature optical observation equipment is installed on a connecting block, a first motor works and can drive a rotating plate to rotate, so that the observation angle of the high-temperature optical observation equipment can be adjusted, and a second motor works and can drive a rotating block to rotate; therefore, the observation ...

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08-03-2017 дата публикации

Rotary valve

Номер: CN0206000510U

The utility model provides a rotary valve, includes: the urceolus of metal material is provided with the drive jack on its lateral wall, the inner tube of metal material is installed in the urceolus, valve body, seal installation are in the urceolus and lie in the below of inner tube, and the case, seal installation is on the valve body. The embodiment of the utility model provides a rotary valve can be used to the cementing -head and throw in seat sealing ball or plug, and the structure is reliable, can also satisfy the high -efficient quick requirement of well cementation operation simultaneously, and its practicality is showing.

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07-04-2023 дата публикации

Detection method for strain clamp of power transmission line

Номер: CN115937116A
Принадлежит:

The invention relates to a detection method for a strain clamp of a power transmission line, and the method comprises the following steps: 1), obtaining the spatial point cloud data of the strain clamp, converting the spatial point cloud data into a. Txt file form, and building a point cloud model; 2) adopting a statistical filtering algorithm to realize denoising of the point cloud model, and adopting a curvature feature-based gridding simplification method to realize simplification of the point cloud model; 3) adopting an RANSAC (Random Sample Consensus) algorithm to realize clustering segmentation of the point cloud model; 4) performing model fitting on the point cloud data by adopting an NURBS curved surface fitting method so as to realize three-dimensional model reconstruction of the strain clamp; and 5) realizing registration between the tested strain clamp and the standard strain clamp according to the characteristic surface equation of the strain clamp, and calculating the characteristic ...

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06-10-2010 дата публикации

Template-free U-shaped steel concrete combination beam

Номер: CN0101851983A
Принадлежит:

The invention discloses a template-free U-shaped steel concrete combination beam, which comprises a U-shaped steel beam and a concrete beam, wherein the U-shaped steel beam is provided with a bottom plate, two web plates and turned edges; the two web plates are connected at two ends of the bottom plate respectively and arranged side by side in the same direction; the turned edges are connected with the web plates; an accommodating cavity is formed between the two web plates and the bottom plate; and the concrete beam is provided with a main body filled in the accommodating cavity. The combination beam has the advantages of economy and reasonability, material saving, reduction in field work quantity, reduction in labor intensity, neat appearance, flexible form, standardized manufacture, high factory degree, convenient construction, reliable quality and the like.

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11-07-2023 дата публикации

High-power fracturing sledge driven by permanent magnet motor

Номер: CN116418137A
Принадлежит:

The high-power fracturing sledge driven by the permanent magnet motor comprises a sledge base, a fracturing pump and the permanent magnet motor are fixed to the two ends of the sledge base through bolts, the permanent magnet motor is connected with the fracturing pump through a transmission shaft, a control system is arranged above the permanent magnet motor, and a discharge manifold and a suction manifold are further arranged on the fracturing pump. An integrated heat dissipation system is fixed on the skid base through a bracket; the integrated heat dissipation system comprises a heat dissipation fan, an expansion water tank is arranged above the heat dissipation fan, radiators are arranged below the heat dissipation fan, the radiators are divided into two independent oil radiators a and a water radiator b, and the water radiator b is sequentially communicated with a circulating water pump and a permanent magnet motor through pipelines to form a closed loop. The permanent magnet motor ...

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09-09-2015 дата публикации

Car back -row seat armrest and car

Номер: CN0204623220U
Принадлежит:

The utility model provides a car back -row seat armrest and car, wherein the car back -row seat armrest includes seat armrest skeleton, a mounting panel is provided on the seat armrest skeleton, the car back -row seat armrest also includes: the gasbag installing support, the gasbag installing support include first connecting plate and with first connecting plate is the second connecting plate of predetermineeing angle connector, first connecting plate install in on the mounting panel, be equipped with the gasbag mounting hole of a plurality of installation gasbags on the first connecting plate, the upwind leg reason of second connecting plate is equipped with a plurality of flange structure, flange structure court the direction of first connecting plate is buckled. The utility model provides a problem of the difficult installation gasbag of back row seat, strengthened the protection to the back row passenger.

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12-08-2015 дата публикации

Airbag assembly and automobile

Номер: CN104828009A
Принадлежит:

The invention provides an airbag assembly and an automobile, wherein the airbag assembly comprises an airbag, an airbag box used for placing the airbag, an installing support, a pushing device, a crash sensor and a displacement sensor. The installing support comprises a first shell and a second shell, the second shell are fixedly connected with the airbag box, the first shell is provided with a sliding rail, and the second shell is arranged in the sliding rail in a sliding mode. The pushing device is fixedly arranged on the first shell. The crash sensor is installed on the automobile body. The input end of the displacement sensor is electrically connected with the crash sensor. The first output end of the displacement sensor is electrically connected with a first electronic-control switch, and the second output end of the displacement sensor is electrically connected with a second electronic-control switch. According to the airbag assembly and the automobile, the airbag can be controlled ...

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18-04-2023 дата публикации

Self-sealing inward folding type cargo box

Номер: CN115973617A
Принадлежит:

The invention discloses a self-sealing inward folding type cargo box which comprises a front door, a front door pressure adjusting device, a new energy cover plate, a sealing rear door, a turnover side plate and a bearing and fixing bottom plate. The front door is connected with the folding side plate through a front door adjusting device; the front door comprises a left front door and a right front door; when the front door is closed, the front door left is pressed and sealed by the front door right, and the sealing performance of the front door is adjusted through the front door pressure adjusting device; the folding side plates comprise an upper folding side plate and a lower folding side plate; the new energy cover plate is connected with the upper folding side plate; the bearing and fixing bottom plate is connected with the lower turnover side plate; the folding side plates are designed to be folded inwards, so that the assembly efficiency is improved, and the assembly cost is reduced ...

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09-06-2023 дата публикации

Automobile seat and automobile

Номер: CN116238400A
Принадлежит:

The invention discloses an automobile seat and an automobile. The automobile seat comprises a seat backrest and a boxing assembly. The seat backrest comprises a backrest body and a back plate, a containing groove is formed in the back side of the backrest body, the back plate is sealed on a groove opening of the containing groove, and an avoiding hole is formed in the back plate; the boxing assembly is arranged in the containing groove and provided with a striking part, and the striking part is arranged in the receding hole in a penetrating mode. According to the invention, the boxing assembly is integrated on the backrest of the automobile seat, so that a passenger sitting on the back seat of the automobile can realize boxing sports in the automobile, the space in the automobile is fully utilized, people in the automobile can realize boxing actions in the back row of the automobile and enjoy the sports fun and the fitness effect, and the entertainment attribute and the sports attribute ...

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15-08-2023 дата публикации

Spatial extension mechanism of cable alternating current withstand voltage test vehicle

Номер: CN116587960A
Принадлежит:

The invention relates to the field of cable alternating-current voltage-withstanding test vehicles, in particular to a spatial extension mechanism of a cable alternating-current voltage-withstanding test vehicle. A space extension mechanism of a cable alternating current voltage withstand test vehicle comprises a vehicle body, the vehicle body comprises a bottom plate, a fixed carriage is arranged on the bottom plate, a movable carriage is arranged on one side of the fixed carriage, carriage sliding rails are arranged on the two sides of the bottom plate, the movable carriage is arranged on the carriage sliding rails, the movable carriage completely accommodates the fixed carriage, and the rear side of the vehicle body is rotationally connected with a rear door mechanism. A first guide rail is arranged on the bottom plate, the rear door mechanism comprises a guide rail assembly, and the first guide rail is matched with the guide rail assembly.

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29-08-2023 дата публикации

Turn-milling composite rotary table for machining center

Номер: CN116652624A
Принадлежит:

The invention relates to the technical field of numerical control machine tools, in particular to a turning and milling composite rotary table for a machining center. A rotary table bearing is installed between the outer side of a rotating shaft of the working table and the inner side of the upper portion of the base. A friction plate is installed on the portion, located on the lower side of the rotary table bearing, of the base. A brake pad is installed below the friction plate. The brake pad is fixed on the boss; and an oil cylinder is arranged below the brake pad in the base. According to the technical scheme, during milling, the friction plate and the brake pad interact through the oil cylinder, then the mandrel drives the workpiece to stop rotating, during turning, the piston rod of the oil cylinder is far away from the brake pad, the friction plate and the brake pad are separated, the mandrel can drive the workpiece to rotate, and the workpiece is turned. Through the structure, free ...

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