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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 13. Отображено 13.
01-08-2023 дата публикации

Synchronous laser welding equipment

Номер: CN116512611A
Автор: WAN GUOQIANG, WAN GUOWEI, WAN GUODONG, CHEN ZHIPING
Принадлежит:

The invention relates to the field of laser welding, in particular to synchronous laser welding equipment. The invention provides synchronous laser welding equipment which is used for improving the welding quality of plastic products and comprises a cabinet, a distribution box, a supporting frame, a mounting frame, a table top, an optical axis I, a lifting frame, an air cylinder II, an auxiliary lifting assembly, a lower module, an upper module, a laser generating assembly and a positioning assembly. The distribution box is arranged on the right side face of the cabinet, the supporting frame is installed on the lower portion in the cabinet, the mounting frame is welded to the front side of the supporting frame, the table top is fixedly connected to the upper side face of the mounting frame through bolts, and the optical axes I are symmetrically arranged on the left side and the right side of the upper side face of the table top front and back. By means of the synchronous laser welding mode ...

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Номер записи: 1
23-06-2016 дата публикации

ELECTRIC MULTIPLE UNIT AND OUTER WINDSCREEN THEREOF

Номер: WO2016095622A1
Автор: WANG, Haiyan, LI, Hong, YAN, Guizhen, ZHANG, Fangtao, WAN, Guoqiang
Принадлежит:

Provided are an electric multiple unit and outer windscreen thereof; the outer windscreen is mounted on the end wall of a car body of the electric multiple unit; said outer windscreen is an outer windscreen completely covered in rubber, so as to be in contact with the outer windscreen of an adjacent car body; the outer windscreen is ring-shaped, so as to be arranged around the periphery of the car body end wall; the end face of the outer windscreen is arc-shaped, so that the lines of the two adjacent outer windscreens are in contact. In such an arrangement, after car bodies of an electric multiple unit are coupled, the outer windscreens of adjacent car bodies are in contact with each other; furthermore, the outer windscreen is arranged encircling the entire end wall; in both the longitudinal and circumferential directions of the electric multiple unit, the clearance between car bodies is zero, thus the entire connection between the car ends of the electric multiple unit is smoother, reducing ...

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Номер записи: 2
14-07-2023 дата публикации

Tunnel blasting surface vibration waveform prediction method

Номер: CN116432815A
Автор: DAI BIN, WANG ZHIBO, SHEN TAO, ZHANG XUEMIN, HAN MIAO, WAN GUOQIANG, MA LIANGLIANG, ZENG XIAOHUI, GONG TAO, WANG SHUYING, ZHOU XIANSHUN, ZHANG YANYONG
Принадлежит:

The invention provides a tunnel blasting surface vibration waveform prediction method. The tunnel blasting surface vibration waveform prediction method comprises the following steps: firstly, deducing a short column cartridge blasting vibration waveform function according to a Heelaan theory; then, a vibration calculation form suitable for tunnel slotting tunneling blasting is constructed based on the short column cartridge bag vibration waveform function, and a tunnel slotting hole blasting earth surface vibration waveform function is calculated through the superposition principle; simplifying and correcting the group hole blasting waveform function formula to obtain a tunnel group hole blasting earth surface vibration waveform function; and finally, determining specific parameters in the formula through comparison with field measured data, and obtaining a tunnel blasting vibration surface waveform function curve suitable for the field. The method can comprehensively and accurately predict ...

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Номер записи: 3
23-06-2016 дата публикации

ELECTRIC MULTIPLE UNIT CAR BODY AND INNER WINDSCREEN MOUNTING STRUCTURE THEREOF

Номер: WO2016095617A1
Автор: WANG, Haiyan, HU, Yingcan, SHE, Peng, YAN, Guizhen, ZHANG, Yonggui, WAN, Guoqiang
Принадлежит:

Provided is an inner windscreen mounting structure, used for mounting an inner windscreen (40) at the end section of a car body; the inner windscreen mounting structure comprises a floor bolt (701), a floor nut (703), and a bolt sleeve (704); the bolt sleeve (704) runs through, and is fixed on, the end section floor (30) of the car body; the floor bolt (701) is inserted in the bolt sleeve (704), so as to run through the end section floor (30) and an inner windscreen transition plate (401) of the inner windscreen (40), and the external thread of the floor bolt fits the floor nut (703) to achieve a lock. The inner windscreen mounting mechanism is employed in the car body of the electric multiple unit to mount the inner windscreen (40) to the end section. The inner windscreen mounting structure prevents the deformations arising from welding, has strong connections, is easy to dismantle, and conserves space; it improves the strength of the end section floor mounting position, and prevents the ...

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Номер записи: 4
04-07-2023 дата публикации

Echo measurement system and equipment

Номер: CN116381693A
Автор: WAN GUOQIANG, CHEN JIE
Принадлежит:

The invention discloses an echo measurement system and equipment. Comprising a signal transmitting unit, a self-transmitting control unit, a signal transmission link and a signal processing unit, the signal emission unit is electrically connected with the self-emission control unit, and the signal emission unit is used for emitting a detection signal; the self-emission control unit is electrically connected with the first end of the signal transmission link; the self-emission control unit is used for controlling the detection signal to be transmitted to the signal transmission link; a second end of the signal transmission link is located on a transmission path of the detection signal and is used for transmitting the detection signal to a to-be-detected target and receiving a feedback signal fed back by the to-be-detected target at the same time; the third end of the signal transmission link is electrically connected with the signal processing unit, the third end of the signal transmission ...

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Номер записи: 5
13-04-2021 дата публикации

Tool assisting in disassembling and assembling ball body of top-mounted ball valve

Номер: CN212946353U
Автор: FANG CHENGPING, CHENG XIAOWEN, LI ZHIPENG, WAN GUOQIANG, ZHANG YUNHUA, ZOU YUANBO, SHAO ZHEN, HAO LONGYUN, LIN YIJUN, ZHANG BOQUN, YU LIANG, SHENG YEFENG, REN QUANJUN, 方成平, 程晓文, 李智鹏, 万国强, 张云华, 邹远波, 邵震, 郝龙云, 林艺军, 张博群, 余亮, 盛叶枫, 任泉均
Принадлежит: CNNC NUCLEAR POWER OPERATION MAN CO LTD, CNNC NUCLEAR POWER OPERATION MANAGEMENT CO., LTD., 中核核电运行管理有限公司

The tool comprises a fixed block, a middle flange bolt, a movable plate, a supporting strip, a pull rod and a guide rod, two through holes are formed in the upper end face of the fixed block and are connected with the middle flange bolt in a fastened mode, and three through holes are formed in the side end face of the fixed block; three through holes are machined in the side end face of the movable plate, two symmetrically-distributed guide rods are installed in the two through holes in the outer side of the movable plate respectively, a pull rod is installed in a middle hole, an arc-shaped groove is machined in the middle of the outer side face of the movable plate, two through hole grooves are machined in the two sides of the outer side face of the movable plate, and the supporting strip is fixedly connected with the movable plate. The device has the advantages that the device is convenient to disassemble and assemble and simple in structure, through hole grooves can be formed in the ...

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Номер записи: 6
23-06-2016 дата публикации

ELECTRIC MULTIPLE UNIT CAR BODY AND SEPARATED OUTER WINDSCREEN THEREOF

Номер: WO2016095614A1
Автор: WANG, Haiyan, SHE, Peng, ZHANG, Fangtao, YAN, Guizhen, WAN, Guoqiang
Принадлежит:

Provided are an electric multiple unit car body and a separated outer windscreen thereof; the separated outer windscreen is mounted on the end wall of a car body of the electric multiple unit; the outer windscreen comprises a sealed windscreen segment and a detachable maintenance windscreen segment; the maintenance windscreen segment corresponds to the maintenance position of the end wall. In such a design, when maintenance is required, one need only dismantle the maintenance windscreen segment; full disassembly is unnecessary, thus maintenance time is reduced and efficiency is improved.

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Номер записи: 7
09-06-2023 дата публикации

Signal transmission structure and rotating mechanism

Номер: CN116247839A
Автор: WAN GUOQIANG, HUANG PENGTAO, CHEN JIE
Принадлежит:

The invention relates to the technical field of signal transmission, and particularly discloses a signal transmission structure and a rotating mechanism. The signal transmission structure comprises a stator assembly and a rotor assembly. The stator assembly comprises a stator magnet, a stator winding and a stator signal line, the stator winding is arranged on the stator magnet, and the stator signal line is connected to the stator winding; the rotor assembly comprises a rotor magnet, a rotor winding and a rotor signal line, the rotor winding is arranged on the rotor magnet, the rotor signal line is connected to the rotor winding, and the rotor magnet is fixedly connected to the rotating shaft; the stator magnets and the rotor magnets are arranged at intervals. After electric signals are converted into magnetic field signals through the stator winding and the rotor winding, the magnetic field signals are coupled through air gaps, interval transmission of the signals can be achieved, abrasion ...

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Номер записи: 8
30-05-2023 дата публикации

Vehicle speed control method and device

Номер: CN116176585A
Автор: LU JIAWEI, LIU QI, WAN GUOQIANG, FAN CHENGJIAN
Принадлежит:

The invention discloses a vehicle speed control method and device. The method comprises the steps of obtaining target speed information of a target vehicle under the condition that a GPS signal and auxiliary correction information of the target vehicle are abnormal, and determining a target displacement error of the target vehicle in a current sampling period according to the target speed information and preset error data, the preset error data comprises a corresponding relationship between the speed information of the target vehicle and the displacement error, determining an accumulative error according to the target displacement error and the historical displacement error of the target vehicle, the historical displacement error comprising the displacement error of the target vehicle in a plurality of historical sampling periods, and when the accumulative error is greater than a target error threshold, determining that the target vehicle is the target vehicle. And controlling the speed ...

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Номер записи: 9
22-08-2023 дата публикации

Method, device and tool for testing service life of locking nut

Номер: CN116625661A
Автор: LI XIAOYONG, LI ZHIGUO, WAN GUOQIANG, ZHANG YUANBIN, SUN WEIPING, WANG WEIFENG, ZHAO MIN, WANG MINGYAN
Принадлежит:

The invention relates to the technical field of locking nuts, and discloses a locking nut service life testing method, device and tool, the service life of a locking nut is deduced by measuring the degeneration degree of the axial force of the locking nut, by adopting the technical scheme, the locking nut and a bolt are placed in a preset temperature environment for a preset time, and then the locking nut and the bolt are tested. The method comprises the steps of simulating thermo-oxidative aging caused by work of a locking nut, after the temperature of the locking nut and a bolt is reduced to the room temperature, collecting axial force at multiple collection moments, confirming an axial force degradation track of the locking nut through the corresponding relation between the collected axial force, and then calling a corresponding degradation track model. And fitting the degradation track model through the collected axial force, calculating a constant in a degradation track equation, and ...

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Номер записи: 10
23-06-2023 дата публикации

Transformer, transformer manufacturing process and intravascular diasonograph

Номер: CN116313456A
Автор: HUANG PENGTAO, WAN GUOQIANG, CHEN JIE
Принадлежит:

The invention belongs to the technical field of medical equipment, and discloses a transformer, a transformer manufacturing process and an intravascular diasonograph. The transformer comprises a transformation sleeve, a transmission assembly, a stator ferrite, a rotor ferrite and a driving assembly. A mounting cavity is formed in the voltage transformation sleeve; the transmission component is configured to filter an input signal; the stator ferrite is fixed in the mounting cavity, and a first wire connected with a circuit board is embedded in the inner surface of the stator ferrite to form a stator; the rotor ferrite is rotationally connected to the mounting cavity and sleeved with the stator ferrite to form a transmission gap, and a second wire used for being electrically connected with the transmission assembly is embedded in the outer surface of the rotor ferrite to form a rotor; the driving assembly is used for driving the rotor ferrite to rotate. When the transformer is used, signal ...

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Номер записи: 11
06-07-2016 дата публикации

Professional self -service machine of dual -purpose electric power of hanging desktop marketing

Номер: CN0205375693U
Автор: GAO BO, WAN GUOQIANG, SONG LAILAI, WANG SHANGBIN, JIN LONG, HAN YINGJUN, REN JIANJING, MA JUNFANG, WANG PUHUI, CHEN YANGBO, ZHANG LINA
Принадлежит:

... 本实用新型涉及电力营销业务领域的业务办理设备，室内室外均可安装，体积小、安装方便，具体为一种壁挂桌面两用电力营销业务自助机，包括柜体；所述柜体上部正面为斜坡面，其两侧对称设置遮挡板；所述斜坡面内上部嵌入安装19寸触摸屏显示器，位于19寸触摸屏显示器下方设置银行卡插口；所述柜体下部设置打印机A4纸出口；所述柜体右侧水平设置证件托盘，所述证件托盘内嵌入设置手写板和二代身份证读卡器；所述柜体右侧上部安装高拍仪，所述证件托盘位于高拍仪的正下方。本实用新型设计合理，该电力业务营销自助机方便客户办理各种自助业务，不用专门到电力营业部门进行人工办理，而且该自助机可以实现全天候24h办理，拓展了业务办理时间。 ...

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Номер записи: 12
30-05-2023 дата публикации

Tunnel blasting parameter optimization method combined with free surface

Номер: CN116186929A
Автор: XU ZAN, HAN MIAO, ZHANG XUEMIN, DAI BIN, WANG ZHIBO, ZENG XIAOHUI, WAN GUOQIANG, WANG SHUYING, GONG TAO, ZHOU XIANSHUN, LUO ZHIYANG
Принадлежит:

The invention provides a tunnel blasting parameter optimization method combined with a free surface, which comprises the following steps: S1, formulating a blasting test scheme according to geological conditions and lithologic conditions of a tunnel blasting area; s2, measuring points are arranged on the blasting side, close to the following hole, of the preceding hole, and blasting related parameters are obtained; s3, carrying out correction calculation on a Sadgowski formula based on a free surface condition, and solving related blasting coefficients k, alpha and eta; S4, comparing a peak vibration speed measured in a blasting design scheme with a measuring point safety vibration speed allowed in a blasting safety regulation, and carrying out inverse calculation according to a safety vibration speed threshold value, so as to obtain a corresponding blasting coefficient k, a corresponding blasting coefficient alpha and a corresponding blasting coefficient eta; adjusting the section design ...

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Номер записи: 13