Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 11. Отображено 11.
28-11-2007 дата публикации

Semiconductor chip regeneration system and method

Номер: CN0101077499A
Автор: JIN SHENGXIN, HAN XIANGFENG, SHENGXIN JIN, XIANGFENG HAN
Принадлежит:

The semiconductor chip regenerating system blasts sand to the semiconductor chip to eliminate manufactured pattern for reuse. The system includes one meshed conveyer for conveying the semiconductor chip, one sand blasting machine with at least one nozzle over the meshed conveyer for blasting sand to eliminate the pattern, one rocking device for rocking the nozzle, one collecting device below the meshed conveyer to collect the sand, scraps and dust, one separating device to separate sand from other collected matters, and one dust collector connected to the separating device for collecting dust.

Подробнее
Номер записи: 1
05-11-2014 дата публикации

Gapless metal oxide arrester

Номер: CN104134502A
Автор: MENG QINGXI, LIU XIAOYAN, HAN XIANGFENG, HE CHAO, WANG GUANSHAO, ZHAO XINKE
Принадлежит:

The invention relates to a protection apparatus for a 550 kV gas insulated switchgear, especially to a gapless metal oxide arrester. The gapless metal oxide arrester comprises insulating rods sleeved by a plurality of layers of resistor discs. The number of the insulating rods is two or more than two; each insulating rod is further sleeved by a plurality of layers of insulating spacers arranged among different layers of the resistor discs at an interval. The gapless metal oxide arrester further comprises connecting pieces in conductive connection with the resistor discs on different insulating rods. The resistor discs on different insulating rods are in tandem electrical connection through connection of the connecting pieces. Compared with the prior art, the invention has the following advantages: the axial length of the insulating rod in a core can be reduced, great capacity of the resistor discs is realized, energy absorption capability and overvoltage discharging capability of the arrester ...

Подробнее
Номер записи: 2
28-01-2015 дата публикации

Teletransmission sulfur hexafluoride gas density and trace moisture relay

Номер: CN104319172A
Автор: LI XIUGUANG, CHE JUNLU, MA KUI, GUO FEI, LI YONGLIANG, HAO JINPENG, HE NINGHUI, LI GUOSHENG, CHEN SIYANG, HAN XIANGFENG, HE BING, ZENG WEI
Принадлежит:

The invention relates to a teletransmission sulfur hexafluoride gas density and trace moisture relay which can be used for sulfur hexafluoride electrical equipment. The relay comprises a shell (8), a wire holder (15) and a connector (9) are fixedly installed on the outside of the shell (8), and a base (5) is fixedly installed in the shell (8). The relay is characterized in that a bourdon tube (3) is further included, one end of the bourdon tube (3) is fixed to the base (5), the other end of the bourdon tube (3) is connected with one end of a temperature compensation piece (4), the other end of the temperature compensation piece (4) is connected with the input end of a displacement reducing mechanism (7) through a connection piece, the output end of the displacement reducing mechanism (7) is connected with a pointer (2), and additionally, a dial (1) is fixedly installed on the base (5). According to the teletransmission sulfur hexafluoride gas density and trace moisture relay, precision ...

Подробнее
Номер записи: 3
21-07-2023 дата публикации

Online detection method for airtightness of sample gas passage of insulating oil plasma chromatograph

Номер: CN116465564A
Автор: WANG YIBO, HUO YAOJIA, LI XIUGUANG, WU YANG, XIA XUWEI, BANG JE-JOONG, HAN LI, PAN JIE, LI XUEFENG, QIAN YONG, MA LI, WANG FENGXIN, TAN PENG, LI XIAOLONG, ZHANG QINGPING, MA KUI, SHI LEI, HAN XIANGFENG, CHAI YI, HUANG CHAO, LIU NINGBO, LEE HWAN WOO, ZHANG QINQIN, LIU JUNFU, MA YONGKUI, DING WUXING
Принадлежит:

The invention discloses an insulating oil plasma chromatograph sample gas passage airtightness on-line detection method, which comprises a gas collecting pipe, an enrichment chamber, a pressurizing member and a sensor, the gas collecting pipe is hermetically sleeved outside the insulating oil plasma chromatograph sample gas passage, two ends of the enrichment chamber are respectively connected with the gas collecting pipe through pipelines, and the pressurizing member is connected with the gas collecting pipe through a pipeline. The pressurizing piece is connected to the gas inlet end of the enrichment chamber, and the sensor is located in the enrichment chamber; the gas collection pipe is communicated with the enrichment chamber during detection, the pressurizing part pressurizes the gas in the gas collection pipe and then the gas enters the enrichment chamber, the sensor detects the pressurized gas, and if the detected sample gas is leaked, the gas collection pipe is communicated with ...

Подробнее
Номер записи: 4
05-11-2014 дата публикации

electrical test fixture for lightning arrester

Номер: CN104133161A
Автор: MENG QINGXI, HAN XIANGFENG, ZHAO XINKE
Принадлежит:

The invention relates to the technical field of an electrical test of a lightning arrester and particularly relates to an electrical test fixture for a lightning arrester. The electrical test fixture comprises an outer cylinder extending along the vertical direction; the outer cylinder is internally provided with a conductive bar; the periphery of the conductive bar is sleeved with a cylindrical shielding cover; and the shielding cover is arranged inside the outer cylinder and supported and fixed by the outer cylinder. The distribution of the electric field inside the electrical test fixture for the lightning arrester can be greatly improved, inner discharge can be effectively avoided, the inner electric field is uniformly distributed, partial discharge interference in the electrical test of the tested lightning arrester can be reduced to the minimum, the partial discharge index can be controlled within the specified range, and the test efficiency is improved.

Подробнее
Номер записи: 5
16-09-1998 дата публикации

Loose-preventing fastening

Номер: CN0002291526Y
Автор: HAN XIANGFENG, HAN ZHIJIAN, XIANGFENG HAN, ZHIJIAN HAN
Принадлежит: XI AN CARRIAGE WORKS, XI'AN CARRIAGE WORKS

The utility model belongs to a loose-preventing fastening for locking a screw bolt and a nut. The nut of the utility model is a cap nut, and a through cavity whose diameter is larger than the diameter of an internal thread of an interface point is arranged in the cap of the cap nut; a handle hole is arranged on the wall of the through cavity, and a plug is arranged on the handle hole; a locking pin hole is arranged on the top end of the screw bolt, and an elastic cylindrical pin is installed in the locking pin hole. The detachable loose-preventing fastening has the functions of loose prevention, loss prevention, theft protection and rustiness prevention. The utility model can be disassembled easily when the utility model needs to be repaired; the utility model is especially suitable for traffic, railway tank cars, etc.

Подробнее
Номер записи: 6
25-04-2023 дата публикации

Multi-purpose material intelligent square cabin and using method thereof

Номер: CN116006003A
Автор: LIU ZHIYUAN, LI HAN, SHAO YONGHAO, YANG JIONG, BAI CUNXI, CUI QIANG, LIU BO, LI GUOSHENG, WANG HONGTAO, HAN XIANGFENG, YI LIPING, JIANG RONG, LI BO, ZHANG XIAOBO, KANG RUI, YANG HUIDONG, LEE SUNG-WOOK
Принадлежит:

The invention discloses a multipurpose material intelligent shelter and a using method thereof.The main body comprises a folding base, a strip-shaped foundation bottom plate is arranged in the middle of the folding base, folding turning plates are arranged on the two sides of the strip-shaped foundation bottom plate, a rectangular shelter body is arranged at the top end of the folding base, an arc-shaped dome is arranged at the top end of the rectangular shelter body, and a light-transmitting assembly is arranged above the arc-shaped dome; a ventilation assembly is arranged at one end of the rectangular square cabin, the inner side of the rectangular square cabin is divided into a material management cabin and a control cabin through a partition baffle, emergency exits are formed in the two sides of the rectangular square cabin respectively, a monitoring control terminal, a material management terminal and a power distribution terminal are arranged on the inner wall of the control cabin ...

Подробнее
Номер записи: 7
26-10-2005 дата публикации

Oil-free vibration-resisting sulfur hexafluoride gas density relay

Номер: CN0001688009A
Автор: LIU XIAOYAN, GUO GUOLING, HAN XIANGFENG, MENG DONGYAN, XIAOYAN LIU, GUOLING GUO, XIANGFENG HAN, DONGYAN MENG
Принадлежит:

This invention relates to a no-oil anti-vibration SF6 gas density relay capable of monitoring the gas density of SF6 in operation and ensuring the safely operation of the gas insulation devices including a frame, an indicating devices on the frame, a driving device controlling operation of the instruction device, a primary standard gas chamber and an operation chamber are set on the frame, a drive plate is set between the two chambers controlling the work of the instruction device via the drive device, a switch matched to the drive plate is installed on the frame and led to the terminal box y a signal line, which has the advantages of accurate compensating temperature, great contact force of the contact point, strong reliability and leakage-proof.

Подробнее
Номер записи: 8
16-05-2023 дата публикации

Welding method and welding structure for large-wall-thickness 310S stainless steel longitudinal welded pipe

Номер: CN116117285A
Автор: HAN XIANGFENG, HAN JIANCHAO, YU FEICHAO, LI PENGCHENG, LI WANGCONG, LI GANG, MA JUNYAN, HAN FUTIAN
Принадлежит:

The invention discloses a welding method and a welding structure for a large-wall-thickness 310S stainless steel longitudinal welded pipe, the welding method comprises the steps that a double-sided V-shaped groove is prepared and formed at the opposite seam of the 310S stainless steel longitudinal welded pipe, the double-sided V-shaped groove comprises an inner side V-shaped groove and an outer side V-shaped groove which are oppositely arranged, the inner side V-shaped groove is subjected to filling welding by adopting submerged-arc welding, and the outer side V-shaped groove is subjected to filling welding by adopting submerged-arc welding; and at the outer side V-shaped groove, after at least two layers of manual arc welding are filled, submerged arc welding is adopted for filling cosmetic welding, and the welding method forms a corresponding welding structure. The welding method is simple in process, easy to operate and good in economical efficiency, the formed welding structure is good ...

Подробнее
Номер записи: 9
09-06-2010 дата публикации

Semiconductor chip regeneration system

Номер: CN0101077499B
Автор: JIN SHENGXIN, HAN XIANGFENG, SHENGXIN JIN, XIANGFENG HAN
Принадлежит:

The semiconductor chip regenerating system blasts sand to the semiconductor chip to eliminate manufactured pattern for reuse. The system includes one meshed conveyer for conveying the semiconductor chip, one sand blasting machine with at least one nozzle over the meshed conveyer for blasting sand to eliminate the pattern, one rocking device for rocking the nozzle, one collecting device below the meshed conveyer to collect the sand, scraps and dust, one separating device to separate sand from other collected matters, and one dust collector connected to the separating device for collecting dust.

Подробнее
Номер записи: 10
12-05-2023 дата публикации

Power transmission tower convenient to install and installation device thereof

Номер: CN116104343A
Автор: HAN XIANGFENG
Принадлежит:

The invention discloses a power transmission tower convenient to mount and a mounting device thereof, and belongs to the field of power transmission towers. A power transmission tower installation device comprises a plate-shaped remote control car with wheels and further comprises annular electromagnets fixedly installed in the wheels. The winding drum is rotationally connected to the top of the remote control car through a rotating shaft, a pull belt is fixedly wound on the winding drum, a hook is fixedly mounted at the tail end of the pull belt, and a driving part for driving the winding drum to rotate is arranged on the outer wall of the remote control car; the two sliding holes are both formed in the side wall of the remote control car, transverse plates are connected into the two sliding holes in a sliding mode, and hooks inclining downwards are fixedly connected to the ends, close to wheels, of the two transverse plates; the whole power transmission tower can be concentrated into ...

Подробнее
Номер записи: 11