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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 14. Отображено 14.
30-09-2015 дата публикации

Synthesis method of parecoxib sodium impurity

Номер: CN104945343A
Принадлежит:

The invention discloses a synthesis method of a parecoxib sodium impurity 4-[5-methyl-3-(3-phenylsulfonic acid)-1,2-oxazole-4-yl] benzenesulfonic acid, belonging to the technical field of chemical pharmacy. The synthesis method comprises the following step of performing sulfonation reaction and hydrolysis reaction on starting raw materials including 5-methyl-3,4-diphenyl isoxazole, dichloromethane and chlorosulfonic acid to produce the parecoxib sodium impurity. The synthesized high-purity parecoxib sodium impurity can be used as an impurity standard sample in the detection analysis of a finished product of parecoxib sodium, so that accurate positioning and qualifying effects of the detection analysis of the finished product of parecoxib sodium for the impurity can be improved, which is beneficial to enhancing the control over the impurity and further improving the quality of the finished product of parecoxib sodium. The synthesis method disclosed by the invention has the advantages that ...

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03-06-2009 дата публикации

Fresh-water cooler environmental simulation test device

Номер: CN0101446522A
Принадлежит:

The invention discloses a fresh-water cooler environmental simulation test device which is characterized by comprising a fresh-water circulation system, a sea water circulation system and a test data acquisition control system; wherein, the fresh-water circulation system comprises a water tank, a heater, a fresh-water heating control circuit and a fresh-water timing circulation pipeline; the sea water circulation system comprises a sea water pool and a sea water timing circulation pipeline; the test data acquisition control system comprises timing elements, pumps and sensors which are respectively arranged at the fresh-water timing circulation pipeline and at the sea water timing circulation pipeline; the device also comprises a field signal acquisition adjustment and distance transmission module connected with the timing elements, the pumps and the sensors, a data acquisition module bidirectionally connected with the field signal acquisition adjustment and distance transmission module ...

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08-09-2010 дата публикации

Fresh-water cooler environmental simulation test device

Номер: CN0101446522B
Принадлежит:

The invention discloses a fresh-water cooler environmental simulation test device which is characterized by comprising a fresh-water circulation system, a sea water circulation system and a test data acquisition control system; wherein, the fresh-water circulation system comprises a water tank, a heater, a fresh-water heating control circuit and a fresh-water timing circulation pipeline; the sea water circulation system comprises a sea water pool and a sea water timing circulation pipeline; the test data acquisition control system comprises timing elements, pumps and sensors which are respectively arranged at the fresh-water timing circulation pipeline and at the sea water timing circulation pipeline; the device also comprises a field signal acquisition adjustment and distance transmission module connected with the timing elements, the pumps and the sensors, a data acquisition module bidirectionally connected with the field signal acquisition adjustment and distance transmission module ...

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07-07-2023 дата публикации

Power battery protection structure

Номер: CN116404332A
Принадлежит:

The invention belongs to the technical field of automobiles, and particularly relates to a power battery protection structure. Comprising a protection block assembly. The protection block assembly comprises a front protection block, a rear protection block, a left protection block and a right protection block; an extruded aluminum profile cavity at the front end of the power battery box body is filled with the front protection block; an extruded aluminum profile cavity at the rear end of the power battery box body is filled with the rear protection block; the left protection block is filled in an extruded aluminum profile cavity at the left end of the power battery box body; and the right protection block is filled in an extruded aluminum profile cavity at the right end of the power battery box body. When collision occurs, the protection block and the extruded aluminum profile cavity of the battery box body bear collision force together, the overall strength of the power battery box body ...

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19-08-2009 дата публикации

Oil pump hot oil test desk and its use method

Номер: CN0101509482A
Принадлежит:

The invention discloses an oil pump hot-oil testboard and a use method thereof, wherein, the oil pump hot-oil testboard comprises an oil box, an electrical control device, an oil pump data acquisition device and a data analysis and control device, wherein, the oil box is used for placing a tested oil pump, and a sealing cover is arranged on the oil box; the electronic control device is used for supplying the power to the tested oil pump and collecting electronic parameter; the oil pump data acquisition device is used for collecting parameter of the tested oil pump placed in a testing platform; the data analysis and control device is connected with the oil pump data acquisition device and the electronic control device and used for analyzing the parameter of the tested oil pump; a temperature control device is arranged on a testing bench and comprises a cold water pipeline and a hot water pipeline, electromagnetic valves are arranged on the cold and hot water pipelines which are connected ...

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25-07-2023 дата публикации

Electric vehicle battery

Номер: CN116487800A
Принадлежит:

The invention belongs to the technical field of automobiles, and particularly relates to an electric vehicle battery. Comprising a battery box body, a battery body, a heat management system, a vehicle-end battery management system and a cloud-end battery management system, the battery body is arranged in the battery box body; the thermal management system is arranged on the battery body; the thermal management system is connected with the vehicle end battery management system; and the vehicle-end battery management system is connected with the cloud-end battery management system. The battery box is provided with a strong protection structure, an integrated thermal management system and a cloud battery management system, and the problems that an existing battery box is insufficient in structural strength, and a vehicle-end battery management system cannot conduct real-time monitoring, fault diagnosis and risk early warning on a battery are solved.

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26-03-2014 дата публикации

Real-time monitoring system for hydraulic support on coal mine fully mechanized working face

Номер: CN103670457A
Принадлежит:

The invention discloses a real-time monitoring system for a hydraulic support on a coal mine fully mechanized working face. The system mainly comprises a CAN adapter module, a state real-time monitoring module, a working face control module, a historical data analyzing module, a data playback module and a data forwarding module. Mass data of the working face can be effectively stored through the adoption of mature database storage and optimization technologies such as the technologies relating to indexes, partition tables, storage processes, triggers and operation, and the actual requirements for real-time access and statistic analysis of the mass data are met; data binding from a data table to a control can be achieved by the adoption of a WPF technology, and the processing of complex programs such as a data access program and a control refreshing program is avoided; meanwhile, a historical data analyzing function is provided and can continue to be expanded in the future, the data collected ...

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16-05-2023 дата публикации

Preparation and application of graphene coated metal nanoparticle porous powder

Номер: CN116120894A
Принадлежит:

The invention relates to a preparation method and application of graphene coated metal nanoparticle porous powder. The method comprises the following steps: uniformly mixing and stirring a polymer and nitrate, drying, and preparing metal-loaded graphene structure porous carbon by utilizing a carbon thermal reduction method; porous powder with metal nanoparticles with different components coated with graphene can be obtained by changing the types of nitrate; the wall thickness of the porous carbon can be changed by changing the heating rate; the graphene structure porous carbon powder with multistage components and a multistage structure can be used as a wave absorbing agent and has excellent wave absorbing performance; the method has low requirements on experimental equipment, can be used for large-scale preparation, and has a good application prospect; in addition, the method can be expanded to be compounded with other nano materials to prepare other multi-dimensional multi-component composite ...

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30-05-2023 дата публикации

Power battery thermal runaway early warning system and thermal runaway detection method

Номер: CN116176350A
Принадлежит:

The invention discloses a power battery thermal runaway early warning system and a thermal runaway detection method, and belongs to the technical field of new energy automobile power battery thermal runaway. The power battery thermal runaway early warning system comprises a temperature detection module, a voltage detection module, a smoke detection module, a judgment module, an automobile end early warning module and a cloud end early warning module; the three detection modules send detected signals to the judgment module; the judgment module is used for calculating the change rate of the voltage along with time and the change rate of the temperature along with time, and judging whether the battery reaches a thermal runaway early warning condition or not in the current state; the vehicle end early warning module is used for receiving the whole vehicle thermal runaway early warning signal to give a vehicle end alarm; and the cloud early warning module is used for feeding back a vehicle thermal ...

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04-07-2023 дата публикации

Icebreaking ejection structure of battery-replacing power battery

Номер: CN116373577A
Принадлежит:

The invention belongs to the technical field of new energy automobiles, and particularly relates to an ice-breaking ejection structure for a battery replacement power battery. Comprising a power battery frame body, ejection cams, a power battery body and a motor, the power battery frame body is combined and fixed above the power battery body, the ejection cams are respectively arranged at four corners of the top of the power battery body, and the ejection cams are connected to the bottom of the power battery frame body between the power battery frame body and the power battery body through bearing seats; the cam ejection mechanisms are designed at the four corners of the power battery frame body, under the driving force of the gear motor, the push-out cams with the guide grooves are linked with the ejection rods, vertically downward ejection force is applied to the power battery body, and the battery replacement success rate of the battery replacement power battery under any environment ...

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06-06-2023 дата публикации

Power battery box with heating and cooling functions

Номер: CN116231157A
Принадлежит:

The invention belongs to the technical field of automobiles, and particularly relates to a power battery box with interval heating and cooling functions. Comprising a lower box body and an upper box cover, the lower box body and the upper box cover form a sealed box body; the lower box body comprises a bottom plate and side walls; the bottom plate comprises an upper bottom plate and a lower bottom plate; the upper bottom plate is fixedly connected with the lower bottom plate; the battery module is arranged on the upper bottom plate; a cross beam is arranged on the upper bottom plate; a first water path is arranged on the lower bottom plate; a second water path is arranged on the cross beam; the first water path and the second water path are provided with different water inlets; the first water path and the second water path converge at the rear end of the water outlet through a PVC pipe; the water inlet and the water outlet are both connected with a whole vehicle thermal management system ...

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01-08-2023 дата публикации

Screen printing equipment

Номер: CN116512739A
Принадлежит:

The invention discloses screen printing equipment which comprises a rack, a screen printing mechanism, a color code positioning mechanism, a feeding mechanism, a conveying mechanism and a discharging mechanism, the screen printing mechanism is arranged on the rack and used for conducting position adjustment and screen printing on materials, and the color code positioning mechanism is arranged on the screen printing mechanism and used for conducting color code positioning on the materials. The feeding mechanism is arranged on the side portion of the rack and used for feeding, the conveying mechanism is arranged on the rack and used for taking down materials from the feeding mechanism and conveying the materials to the screen printing mechanism, and the discharging mechanism is arranged on the rack and used for taking down the materials subjected to screen printing from the screen printing mechanism and moving away the materials. The device has the advantages of being convenient to position ...

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06-06-2023 дата публикации

Power battery deicing system for battery replacement vehicle type

Номер: CN116215208A
Принадлежит:

The invention discloses a battery replacement vehicle type power battery deicing system, which belongs to the technical field of pure electric vehicles, and comprises a vehicle control unit, a battery management system, a battery management system and a battery management system, the battery management system is used for acquiring the battery replacement demand instruction and judging whether the vehicle is in a driving state or not; the bracket inner wall heating system is connected with the battery replacing station tray air heating system and is used for heating the power battery bracket; the vehicle control unit is further used for obtaining the internal temperature of the power battery body and controlling the heating power of the vehicle body heat management system so as to control the temperature of the support inner wall heating system. The chassis battery replacement auxiliary deicing structure is used for separating an auxiliary power battery support from a power battery in the ...

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31-08-2011 дата публикации

Oil pump hot oil test desk and its use method

Номер: CN0101509482B
Принадлежит:

The invention discloses an oil pump hot-oil testboard and a use method thereof, wherein, the oil pump hot-oil testboard comprises an oil box, an electrical control device, an oil pump data acquisition device and a data analysis and control device, wherein, the oil box is used for placing a tested oil pump, and a sealing cover is arranged on the oil box; the electronic control device is used for supplying the power to the tested oil pump and collecting electronic parameter; the oil pump data acquisition device is used for collecting parameter of the tested oil pump placed in a testing platform; the data analysis and control device is connected with the oil pump data acquisition device and the electronic control device and used for analyzing the parameter of the tested oil pump; a temperature control device is arranged on a testing bench and comprises a cold water pipeline and a hot water pipeline, electromagnetic valves are arranged on the cold and hot water pipelines which are connected ...

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