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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 6. Отображено 6.
26-05-2023 дата публикации

Synchronous gear shifting device of automatic transmission of electric automobile

Номер: CN116164098A
Принадлежит:

The invention discloses a synchronous gear shifting device of an automatic transmission of an electric vehicle, and relates to the field of transmission equipment design. A common synchronizer is provided with three independent sliding blocks, acting force borne by the three sliding blocks is inconsistent due to impact vibration and the like in the actual use process, contact and abrasion of a synchronizing ring and the inner conical surface of a jointed gear ring are uneven, and the contact friction torque is reduced. And meanwhile, gear shifting impact is easily generated in the gear shifting process, the gear shifting quality is reduced, and the service life of the synchronizer is further shortened. Therefore, the integral sliding block is provided, a specific tooth shape is machined on the upper portion of the sliding block to be matched with the tooth shape of the inner groove of the joint sleeve, a spring pressing mechanism in a single sliding block of a common synchronizer is replaced ...

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08-12-2010 дата публикации

Method for producing validamycin by circulating fermentation

Номер: CN0101134976B
Принадлежит:

The present invention is circulating fermentation process for producing jinggangmycin. The circulating fermentation process has the fermented residue and effluent reused completely in the culture medium of the next time. The present invention has the advantages of no discharged waste slag and drained waste water.

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02-06-2023 дата публикации

Two-gear longitudinal rear-drive dual-motor hybrid power system

Номер: CN116198312A
Принадлежит:

The invention discloses a two-gear longitudinal rear-drive dual-motor hybrid power system which comprises an engine, a generator, a driving motor, an engine intermediate shaft, a transmission shaft, a first synchronizer and a second synchronizer. The engine and the generator are connected through an engine input shaft, the engine input shaft, the engine intermediate shaft and the output shaft are located on the same axis, and a first synchronizer is installed on the output shaft and controls power disconnection and combination of the engine intermediate shaft and the output shaft. The output shaft is further provided with a second synchronizer, the transmission shaft is connected with the output shaft through two gear sets with different speed ratios, and the second synchronizer controls disconnection of connection and the speed ratio of connection. The driving motor, the engine and the generator are located on the same axis, the driving motor is connected with the motor input shaft, and ...

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01-08-2023 дата публикации

Hybrid transmission oil-cooled motor peak condition transient temperature rise prediction simulation method

Номер: CN116522708A
Принадлежит:

The invention discloses a hybrid transmission oil cooling motor peak value working condition transient temperature rise prediction simulation method comprising the following steps: establishing an electromagnetic loss analysis model, and calculating motor loss under a motor rated working condition and a peak value working condition through the electromagnetic loss analysis model; a three-dimensional virtual model of the motor is established, a steady-state flow field of a rated working condition of the motor is obtained, on the basis, an unsteady-state temperature field simulation analysis model of the peak working condition of the oil-cooled motor is established, and temperature distribution of a winding, a stator core, a rotor core, magnetic steel and a shell of the oil-cooled motor and speed distribution of a fluid region are obtained. And checking a temperature change curve when the motor operates under the peak working condition, and comparing simulation data with test data in order ...

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05-03-2008 дата публикации

Method for producing validamycin by circulating fermentation

Номер: CN0101134976A
Принадлежит:

The present invention is circulating fermentation process for producing jinggangmycin. The circulating fermentation process has the fermented residue and effluent reused completely in the culture medium of the next time. The present invention has the advantages of no discharged waste slag and drained waste water.

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11-04-2023 дата публикации

Heavy new energy automobile three-gear speed change system, driving system and working method of heavy new energy automobile three-gear speed change system

Номер: CN115949708A
Принадлежит:

The invention discloses a new heavy new energy automobile three-gear speed change system, a driving system and a working method, the speed change system comprises a front auxiliary box and a main box, the front auxiliary box is connected with power input, the main box carries out power output, and the main box is connected with the front auxiliary box and carries out power transmission. The front auxiliary box comprises an input shaft, a first synchronizer, a first transmission shaft and a second transmission shaft, and the input shaft is connected with the driver and is connected and switched through the first synchronizer; and the input shaft is connected with the second transmission shaft through or not through the first transmission shaft, the transmission gear and the input shaft. The main box comprises double intermediate shafts A, double intermediate shafts B and a second synchronizer, and through connection and switching of the second synchronizer, the double intermediate shafts ...

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