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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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Применить Всего найдено 9. Отображено 9.
15-06-2011 дата публикации

Power-driven EGR (exhaust gas recirculation) valve

Номер: CN0102094731A
Автор: SHUPING DENG, MING NI, XINGPENG DOU, CHENGYE SUN, JIAHU SHEN, DENG SHUPING, NI MING, DOU XINGPENG, SUN CHENGYE, SHEN JIAHU
Принадлежит:

The invention discloses a power-driven EGR (exhaust gas recirculation) valve which comprises a valve body, wherein the valve body is provided with a motor; one end of the motor is connected with a reducer casing; a power-output shaft extends out from the interior of the reducer casing; the valve port of the valve body is provided with a valve plug; the valve plug is connected with one end of a central rod, and the other end of the central rod is connected with a sliding block; the sliding block is internally provided with a bearing; the part, extending out of the reducer casing, the power output shaft is connected to the interior of one hole of an eccentric wheel; the bearing hole of the bearing is internally provided with a bearing shaft; the other end of the bearing shaft is connected to the interior of the other hole of the eccentric wheel; one end, close to the sliding block, of the central rod in the valve body is provided with a spring seat, and the spring seat is provided with a ...

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Номер записи: 1
05-11-2014 дата публикации

Method for eliminating rest potential to accurately measure concrete specific resistance

Номер: CN104133113A
Автор: SUN BINGQUAN, ZHANG SHIZE, MIAO CHEN, DENG SHUPING, LU CHANGGUO, ZHANG DAN, JING KE, LIU GUOZHI, LIU FENGZHI
Принадлежит:

The invention provides a method for eliminating the rest potential to accurately measure the concrete specific resistance, and belongs to the technical field of concrete testing analysis. The method includes the steps that a first auxiliary pole plate, a first plate electrode, a first to-be-tested concrete test piece, a second plate electrode, a second auxiliary pole plate and a second to-be-tested concrete test piece are sequentially stacked on a common smooth experiment table top, slight contact pressure is exerted, the resistance of the test piece between the two plate electrodes is rapidly measured two times through a digital multimeter in the mode of switching electrodes, and the results of the two times of measurement are averaged. By means of the method, influences of the rest potential caused by the piezoelectric effect and the polarization effect on the specific resistance measurement results can be eliminated, the specific resistance development law and the relation and the development ...

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Номер записи: 2
01-05-2018 дата публикации

Lithium cell negative pole safety protection structure

Номер: CN0207303281U
Автор: YUAN GUANGHUI, DENG SHUPING, LIANG WEI, HE YAOLEI, DU JIANING, WANG CAIXIA
Принадлежит: UNIV ANKANG, ANKANG UNIVERSITY

The utility model discloses a lithium cell negative pole safety protection structure, including panel and first draw -in groove, first draw -in groove is seted up and is put on panel outside surface,first draw -in groove left side fixed surface sets up the shelves strip, shelves strip outside surface mounting first insulation board, first draw -in groove right side is equipped with first baffle,the stopping is connected to first baffle one end, the stopping is L type structure, first baffle right side is fixed to be set up the second baffle, the second baffle is close to first baffle one side and sets up the draw -in groove on the panel, side -mounting thermocouple sensor in the draw -in groove, second baffle one side sets up netted backup pad, netted backup pad one side sets up the second insulation board, second baffle lower extreme installation pressure sensor. The thermocouple sensor can detect the condition of generating heat of battery, and pressure sensor also can detect whenthe ...

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Номер записи: 3
18-04-2023 дата публикации

Aluminum alloy surface chemical conversion coating and preparation method thereof

Номер: CN115976502A
Автор: WANG LILIANG, DENG SHUPING, SUN ZHAONAN, KOU WEI, LIU FENGYI, JIANG LILI
Принадлежит:

The invention discloses an aluminum alloy surface chemical conversion coating and a preparation method thereof, and the aluminum alloy surface chemical conversion coating is formed on the aluminum alloy surface through polishing, oil removal, alkali etching washing, dipping water washing, deionized water rapid washing, acid pickling, dipping water washing, deionized water rapid washing and chemical conversion liquid reaction. Compared with the prior art, the chromium-free chemical conversion film is prepared by adopting a chromium-free process, and the conversion film is simple in solution formula, stable in solution, uniform in apparent mass of a film layer, golden yellow in color and good in protection on an aluminum alloy matrix; the self-corrosion current density (iorr) of the aluminum alloy subjected to conversion treatment is reduced by two orders of magnitude compared with the self-corrosion current density (iorr) of a blank aluminum alloy sample, and the electrochemical corrosion ...

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Номер записи: 4
30-12-2015 дата публикации

A center pin subassembly for electronic EGR valve

Номер: CN0204921194U
Автор: YANG GUODONG, DENG SHUPING, PAN KAI, HONG ZONGCHUAN, DING TIANMAN
Принадлежит:

The utility model discloses a center pin subassembly for electronic EGR valve, including center pin, plastics driving medium and magnet steel, its characterized in that the bottom of center pin is equipped with the locating hole, the bottom side of center pin is provided with the incision, the upper end of magnet steel be equipped with with locating hole relative arrangement's locator protrusions, the side of magnet steel be equipped with with incision relative arrangement's side cut, plastics driving medium parcel live the magnet steel with the main part of center pin. The utility model discloses effectively solve magnet steel easy broken problem in preparation, transportation, assembly or working process, improved the production efficiency of EGR valve, prolonged the life of EGR valve.

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Номер записи: 5
04-08-2010 дата публикации

Vacuum electromagnetic regulator

Номер: CN0101397954B
Автор: PENG JUN, CHENGYE SUN, WEI XU, JINPING ZENG, SHUPING DENG, SUN CHENGYE, XU WEI, ZENG JINPING, DENG SHUPING
Принадлежит:

The invention discloses a valve opening regulation device in a tail gas exhaust and exhaust gas recirculation system of an engine, namely a vacuum electromagnetic regulator. The technical proposal is that the vacuum electromagnetic regulator comprises a valve body, a valve cover which is connected with the upper part of the valve body and a valve core in the valve body. One side in the valve bodyis provided with an air path in which an air filter membrane is arranged. An internal cavity at the upper part of the valve core is provided with a spring and the upper part of the spring is sheathedwith a switching leather diaphragm while the upper part of the switching leather diaphragm is provided with a baffle block provided with holes in the middle. The switching leather diaphragm and an outer ring of the baffle block match with the internal cavity at the upper part of the valve core. The valve cover is internally provided with a vacuum input cavity and a vacuum output cavity while the vacuum ...

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Номер записи: 6
01-04-2009 дата публикации

Vacuum electromagnetic regulator

Номер: CN0101397954A
Автор: SHUPING DENG, PENG JUN, JINPING ZENG, WEI XU, CHENGYE SUN, DENG SHUPING, ZENG JINPING, XU WEI, SUN CHENGYE
Принадлежит:

The invention discloses a valve opening regulation device in a tail gas exhaust and exhaust gas recirculation system of an engine, namely a vacuum electromagnetic regulator. The technical proposal is that the vacuum electromagnetic regulator comprises a valve body, a valve cover which is connected with the upper part of the valve body and a valve core in the valve body. One side in the valve body is provided with an air path in which an air filter membrane is arranged. An internal cavity at the upper part of the valve core is provided with a spring and the upper part of the spring is sheathed with a switching leather diaphragm while the upper part of the switching leather diaphragm is provided with a baffle block provided with holes in the middle. The switching leather diaphragm and an outer ring of the baffle block match with the internal cavity at the upper part of the valve core. The valve cover is internally provided with a vacuum input cavity and a vacuum output cavity while the vacuum ...

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Номер записи: 7
30-12-2015 дата публикации

A connection structure that is used for valve rod and case of EGR valve

Номер: CN0204921193U
Автор: PAN KAI, DENG SHUPING, HONG ZONGCHUAN, YANG GUODONG, DING TIANMAN
Принадлежит:

The utility model discloses a connection structure that is used for valve rod and case of EGR valve, including valve rod and case, its characterized in that the valve rod bottom is equipped with the boss, the bottom of case is equipped with the counter bore, the valve rod boss is arranged in the case counter bore in, valve rod and case weld in the bottom. The utility model discloses a connection structure that is used for valve rod and case of EGR valve, during the installation, the valve rod upwards passes central mounting hole bottom the case, makes the valve rod boss fall into in the counter bore of case bottom to make the valve rod support the case, then weld the end of at valve rod and case, make both fixed. When closing the EGR valve, valve rod upward movement, valve rod boss drive case striking valve port, on the shock force of production mainly acted on the valve rod boss, the welding that makes valve rod and case is the atress basically not, therefore can avoid the phenomenon emergence ...

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Номер записи: 8
13-04-2021 дата публикации

Double-bed fixed bed reactor for hydrogen production reaction of hydrotalcite functional material

Номер: CN212942844U
Автор: LIU SHUO, JIANG MUTONG, DENG SHUPING, LIU HAIYAN, 刘说, 姜沐彤, 邓书平, 刘海燕
Принадлежит: YINGKOU INSTITUTE TECH, YINGKOU INSTITUTE OF TECHNOLOGY, 营口理工学院

A double-bed fixed bed reactor for hydrogen production reaction of hydrotalcite functional materials comprises a fixed bed reactor body, an upper cover and a lower cover which are installed at the upper end and the lower end of the fixed bed reactor body respectively, an air inlet pipe installed on the upper cover, an air outlet pipe installed on the lower cover, and a supporting rod fixedly installed in the fixed bed reactor body and supported between the upper cover and the lower cover. Wherein an upper bed layer and a lower bed layer are fixedly arranged on the supporting rod, the upper bed layer and the lower bed layer are composed of screens and first asbestos pads laid on the upper surfaces of the screens, two sections of spiral cooling pipes which are arranged up and down are wound on the outer wall of the fixed bed reactor body, and the two sections of spiral cooling pipes are in one-to-one correspondence with the upper bed layer and the lower bed layer. Quartz sand and hydrotalcite ...

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Номер записи: 9