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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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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 32. Отображено 32.
27-06-2019 дата публикации

TENSION-RESISTANT YOKE PLATE OVERLOAD HEATING AND SHUNTING DEVICE

Номер: WO2019119469A1
Автор: HE, Chengli, DUAN, Jun, DUAN, Zelong, YANG, Lingxuan, SHEN, Jinlong, HE, Fei, WANG, Zhaojun, ZHAO, Qinghua, LI, Quan, ZHAO, Licheng, LIU, Shijia, ZHANG, Wei, LIU, Wensheng, LIU, Xiaoxia, WANG, Zhiqiang, REN, Yu, WANG, Ning, DUAN, Haonan
Принадлежит:

Disclosed is a tension-resistant yoke plate overload heating and shunting device, comprising a clamp portion I for clamping a wire at a tension-resistant wiring tube end, and a clamp portion II for clamping a wire at a wiring terminal end, wherein a shunting line for connecting the tension-resistant wiring tube and the wiring terminal is provided between the clamp portion I and the clamp portion II, the clamp portion I matches an insulating operation rod I, and the clamp portion II matches an insulating operation rod II.

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Номер записи: 1
18-04-2023 дата публикации

Thick film photoresist developing solution composition for integrated circuit

Номер: CN115981118A
Автор: LIU XIAOYONG, HUANG XIAOLI, FANG LONGXIANG, YE XINHUANG, XIAO XIAOJIANG, LIU WENSHENG
Принадлежит:

The invention discloses a thick film photoresist developing solution composition for an integrated circuit, and belongs to the field of wet electronic chemicals. The composition comprises the following components in percentage by mass: 0.1 to 5 percent of inorganic base, 0.1 to 5 percent of developing enhancer, 0.1 to 5 percent of stabilizer, 0.1 to 2 percent of surfactant and the balance of water, wherein the sum of the mass percent is 100 percent; the chemical structural formula of the used surface active agent is (n = 1-15, p and e = 1-6), and the surface active agent has excellent developing performance, can ensure the developing rate, ensures the uniformity of the developing performance and the precision of a developing pattern in the developing process, can improve the dispersibility of a developing solution to photoresist and avoids photoresist residue. The obtained developing solution composition is small in foam, easy to rinse, good in wettability, free of residues on chips, environment-friendly ...

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Номер записи: 2
30-08-2012 дата публикации

VIRTUAL INPUT METHOD AND SYSTEM

Номер: WO2012113334A1
Автор: WANG, Bin, PAN, Xiaozhong, ZLOTER, Yitzhak, SHENHOLZ, Gideon, ZHU, Shengli, LIU, Wensheng
Принадлежит:

The present invention relates to a virtual input method and system, comprising an information reception end for acquiring inputted information, an operation end for input operations, an operation surface on the operation end for inputting, and a control unit for input control. The present invention defines input areas in a virtual input system, assigns one type of input information to each input area, and thereby directly electronifying the input information. The present invention enhances the conventional ultrasonic wave input method, and completes, using a simple method, the electronic process of tracing handwriting using an ultrasonic input method.

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Номер записи: 3
14-02-2019 дата публикации

HOLLOWED-OUT HEAT DISSIPATION VEHICLE CHARGER

Номер: WO2019029042A1
Автор: CHEN, Deqing, LIU, Wensheng, LU, Zongkai, YANG, Yang
Принадлежит:

A hollowed-out heat dissipation vehicle charger, comprising a vehicle charger body (10), a voltage transformation and charging circuit is mounted in the vehicle charger body (10), the voltage transformation and charging circuit comprises a positive electrode (12) mounted at one end of the vehicle charger body (10) and negative electrodes (14) respectively mounted on side surfaces of the vehicle charging body (10). A wireless transceiver module connected to the voltage transformation and charging circuit is further mounted in the vehicle charger body (10). The wireless transceiver module comprises a wireless receiver and a wireless transmitter. The vehicle charger has a wireless transceiver module, and a wireless receiver thereof can be used for receiving a wireless signal, such as a Bluetooth signal of a mobile phone, and then transmitting same by means of the wireless transmitter for an entertainment system in the vehicle to receive, so as to bring convenience and better use experience ...

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Номер записи: 4
09-05-2023 дата публикации

Filtering ventilation cabinet

Номер: CN116078108A
Автор: SUN WEI, LIU WENSHENG, BAO QIQIN
Принадлежит:

The invention discloses a filtering ventilation cabinet which comprises a main cabinet body, the main cabinet body comprises a lower cabinet and an upper cabinet installed at the upper end of the lower cabinet, a ventilation mechanism is arranged in the upper end of the upper cabinet, a filtering mechanism is arranged on the lower side of the ventilation mechanism and comprises a filtering box, and the filtering box is fixed in the upper cabinet. An air outlet and an air inlet are formed in the upper side and the lower side of the filter box respectively, a filter pipe and a filter frame are arranged at the two ends of the inner side of the filter box respectively, the filter pipe is communicated with the filter frame, one end of the filter pipe is communicated with the air outlet, and the lower side of the filter frame is communicated with the air inlet; the filter frame comprises an outer frame, and the outer frame is mounted in the filter box; through the designed filtering mechanism ...

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Номер записи: 5
12-05-2023 дата публикации

Research on dry-method manufacturing process and device of degradable flowerpot

Номер: CN116100826A
Автор: LIU WENSHENG
Принадлежит:

The invention provides a dry manufacturing process and device for a degradable flowerpot. The preparation method is characterized by comprising the following steps: uniformly stirring and mixing components at room temperature, putting the mixture into a mold of a hot-press forming machine, and carrying out dry hot-press forming under the conditions that the pressure is 24-25 MPa, the mold temperature is 200-220 DEG C, the shaping time is 6-10 seconds, the pressure is relieved, the air is exhausted, and the heat preservation time is 15-20 seconds. A device used in the invention is mainly an oil pressure forming machine for integrally welding a frame body, and comprises a mold forming mechanism, a material taking mechanism, a quantitative feeding mechanism, a hydraulic system, an electrical system and the like. The degradable flowerpot manufactured by the invention consists of the following components in percentage by mass: 30-35% of hydrophobic expanded perlite powder, 20-25% of rice hull ...

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Номер записи: 6
30-08-2012 дата публикации

ULTRASONIC WAVE RECEIVING WINDOW AND ULTRASONIC WAVE INPUT DEVICE

Номер: WO2012113335A1
Автор: WANG, Bin, PAN, Xiaozhong, ZLOTER, Yitzhak, SHENHOLZ, Gideon, ZHU, Shengli, LIU, Wensheng, SALNIKOV, Boris
Принадлежит:

Disclosed is an ultrasonic wave receiving window (1), which comprises an ultrasonic wave receiving port (11) and a shielding portion (12) for shielding ultrasonic waves; the receiving port (11) has an area of 0.24 a2 to 0.6 a2, where a is the wavelength of an ultrasonic wave, and the receiving port (11) is exactly opposite to an ultrasonic wave receiver (31). The ultrasonic wave receiving window (1) functions to protect the ultrasonic wave receiver (31) from being damaged. By providing an ultrasonic wave receiving window (1) at the front end of the ultrasonic wave receiver (31), the present invention can filter some noise and echoes produced by the ultrasonic wave, improving the reception result of the ultrasonic wave. By using the ultrasonic wave receiving window (1), the ultrasonic wave input device of the present invention makes the input paths more continuous and effectively prevents the production of "fly lines", improving the input result.

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Номер записи: 7
04-08-2023 дата публикации

Composition for cleaning cut battery aluminum shell

Номер: CN116536113A
Автор: LIU XIAOYONG, LI CONGXIANG, FANG LONGXIANG, YE XINHUANG, XIAO XIAOJIANG, LIU WENSHENG
Принадлежит:

The invention discloses a composition for cleaning pollutants on the surface of a cut new energy battery aluminum shell, and belongs to the field of new energy battery manufacturing. The composition comprises the following components in percentage by mass: 5-10% of anionic long-chain fatty acid sodium phosphate polyether surfactant, 3-7% of dispersing agent, 5-15% of inorganic base, 5-10% of chelating agent and the balance of high-purity water, wherein the sum of the mass percentages is 100%. The anionic long-chain fatty acid sodium phosphate polyether surfactant is mixed with the inorganic base, the dispersing agent and the chelating agent, so that residual stretching oil, aluminum powder and other pollutants in the stamping and cutting process of the battery aluminum shell can be efficiently removed, the shell is not corroded or oxidized, and the cleaning agent is easy to clean, free of residues and low in cost. The problems of corrosion oxidation and low product yield during cleaning ...

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Номер записи: 8
08-06-2016 дата публикации

Vertical pump with bottom fastener

Номер: CN0205298042U
Автор: LIU WENSHENG, LI HONGXIAN
Принадлежит:

... 本实用新型属于水泵技术领域，具体涉及种带有底部紧固装置的立式泵，包括泵体，泵体内设置有泵轴，泵体下端与支撑架上端相连接，支撑架下端与叶轮箱上部相连接，叶轮箱内设置有叶轮，所述的泵轴下部连接有套筒，泵轴下端与叶轮轴相连接，叶轮轴的外径不小于泵轴的最大外径，且叶轮轴的外径小于泵轴的最大外径和套筒的外径之和，有效防止泵轴与叶轮之间螺纹配合产生过大的机械力，防止螺纹的损坏，提高泵轴的寿命。 ...

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Номер записи: 9
09-05-2023 дата публикации

Cleaning composition used after sapphire substrate slice polishing

Номер: CN116083173A
Автор: LIU XIAOYONG, WU YUANCHAO, FANG LONGXIANG, YE XINHUANG, XIAO XIAOJIANG, LIU WENSHENG, LI CONGXIANG, JIANG YILING
Принадлежит:

The invention discloses a cleaning composition used after sapphire substrate polishing, which is prepared from the following raw materials in percentage by mass: 3-15% of inorganic base, 1-10% of Gemini type polyether phosphate surfactant, 1-5% of penetrant, 1-8% of dispersing agent and the balance of water, and the sum of the mass percentages is 100%. The cleaning composition using the specific Gemini type polyether phosphate surfactant has good wax removal, chelation, cleaning, wetting, dispersion and other effects, and can effectively remove residual surface particles, wax dirt, dust and other organic pollutants after the sapphire substrate slice is ground and polished at a time; and the problem of difficulty in cleaning caused by'hydration layer 'residues in the industry can be solved, and the cleaning agent has the advantages of high product concentration, good cleaning effect, high cleaning yield, long service life, environmental friendliness and the like.

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Номер записи: 10
29-06-2016 дата публикации

But height -adjusting's anchor clamps

Номер: CN0205342871U
Автор: LIU WENSHENG
Принадлежит:

... 本实用新型公开了一种可调节高度的夹具，包括对称设置的上夹板、下夹板以及连接上夹板、下夹板的调节杆，所述下夹板上设有下插孔，所述上夹板上设有与下插孔相对应的上插孔，所述上插孔内设有内螺纹，所述调节杆依次贯穿上插孔、下插孔且设有与内螺纹相适配的外螺纹，所述下夹板的底部设有沿着下插孔周侧设置的凹槽，所述调节杆的下部设有垫板，所述垫板嵌设在凹槽内，所述调节杆的一侧设有可拆卸的标尺。本实用新型提供的一种可调节高度的夹具，其结构简单，夹持稳定，可以根据实际工件的高度进行预调节，节约实际加工的时间消耗，提高加工效率，且可拆卸的标尺使用灵活，具有良好的应用前景，值得推广。 ...

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Номер записи: 11
14-02-2019 дата публикации

HOLLOWED-OUT HEAT DISSIPATION VEHICLE CHARGER

Номер: WO2019029043A1
Автор: CHEN, Deqing, LIU, Wensheng, LU, Zongkai, YANG, Yang
Принадлежит:

Provided is a hollowed-out heat dissipation vehicle charger, comprising a vehicle charger body (10), a positive electrode (21) mounted to one end of the vehicle charger body (10), and two negative electrodes (22) mounted to both sides of the vehicle charger body (10). The vehicle charger body (10) is provided with a hollowed-out structure (12). An accommodation member (14) is mounted in the hollowed-out structure (12). A circuit board is disposed in the accommodation member (14), and the positive electrode (21) and the negative electrode (22) are electrically connected to the circuit board. The above-mentioned hollowed-out heat dissipation vehicle charger has a hollowed-out portion on the vehicle charger body, so as to expand the heat-dissipating area. Thus, heat can be better dissipated during the operation of the product, maintaining high performance of the vehicle charger, and bringing convenience and better use experience to the user.

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Номер записи: 12
31-10-2019 дата публикации

VISION MEASUREMENT SYSTEM STRUCTURE PARAMETER CALIBRATION AND AFFINE COORDINATE SYSTEM CONSTRUCTION METHOD AND SYSTEM

Номер: WO2019205299A1
Автор: WANG, Jianlun, LIU, Wensheng, ZHANG, Chenglin, ZHENG, Hongxu, HE, Can, SU, Rina, JIANG, Liangyu
Принадлежит:

A vision measurement system structure parameter calibration and affine coordinate system construction method and system, said method comprising: S1. for the same image, performing bundle adjustment through front points and corresponding image points to acquire rear intersection point coordinates; S2. acquiring front projection point world coordinates of a principle point corresponding to an intersection point; S3. repeating the steps S1 and S2 for a plurality of different labeling images to acquire a plurality of pairs of intersection point coordinates and front projection point world coordinates; S4. performing tangent co-sphere secondary intersection adjustment by utilizing the intersection point coordinates and the front projection point world coordinates so as to obtain structure parameters and pan-tilt rotation center coordinates of a vision measurement system; and S5. establishing an affine space coordinate system. By means of a co-spherical secondary intersection iteration calibration ...

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Номер записи: 13
13-06-2013 дата публикации

ELECTRONIC STYLUS AND TRACKER

Номер: WO2013083010A1
Автор: WANG, Bin, PAN, Xiaozhong, Yitzhak, Zloter, Gideon, Shenholz, LIU, Wensheng
Принадлежит:

An electronic stylus and a tracker. The tracker comprises an outer casing body (132), a tracking circuit (40), a data interface (46), an ultrasonic wave receiver (36), and an infrared ray receiver (38). An end of the outer casing body (132) extends to form an accommodating cavity (50) for inserting an electronic stylus (110). The electronic stylus (110) comprises a casing body (112), a writing tool (14), a signal transmitter (16), and a power supply (18). A nib (24) of the writing tool (14) extends out of the casing body (112). The signal transmitter (16) is disposed at a position near the nib (24). By means of the technical solution of the present invention, the electronic stylus and the tracker can be combined at will and are convenient to store and carry, and the electronic stylus and the tracker that form a complete set is not easily disordered, thereby bringing convenience to a user.

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Номер записи: 14
06-07-2016 дата публикации

Elastic clamp

Номер: CN0205363658U
Автор: LIU WENSHENG
Принадлежит:

... 本实用新型公开了一种弹性夹具，包括相对设置的上夹板、下夹板以及连接上夹板、下夹板的导向杆，所述上夹板上设有插孔，所述导向杆的下端贯穿插孔并固定在下夹板上，位于上夹板、下夹板之间的导向杆上套设有弹簧，所述弹簧的下端固定在下夹板上，所述弹簧的上端连接于上夹板，所述导向杆的上端设有卡板，所述上夹板上设有沿着插孔周侧设置的凹槽，所述凹槽适配于卡板。本实用新型提供的一种弹性夹具，其结构较为简单，操作亦十分便利，能夹持一定范围内不同高度的产品，通用性较为广泛，且同时具有自我保护功能，使用时间持久，具有良好的应用前景，值得推广。 ...

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Номер записи: 15
06-07-2016 дата публикации

Letter easily fixable frame

Номер: CN0205363659U
Автор: LIU WENSHENG
Принадлежит:

... 本实用新型公开了一种简易固定架，包括对称设置的上夹板、下夹板以及连接上夹板、下夹板的调节杆，所述下夹板上设有下插孔，所述上夹板上设有与下插孔相对应的上插孔，所述上插孔内设有内螺纹，所述调节杆依次贯穿上插孔、下插孔且设有与内螺纹相适配的外螺纹，所述下夹板的底部设有沿着下插孔周侧设置的凹槽，所述调节杆的下部设有垫板，所述垫板嵌设在凹槽内，位于上夹板、下夹板之间的调节杆上套设有弹簧，所述上夹板的下部设有压柱，所述压柱的下端连接弹簧的上端，所述弹簧的下端固定在下夹板上。本实用新型提供的一种简易固定架，其结构简单，操作便利，适用于多种不同高度的产品的夹持，具有较广泛的实用性，具有良好的应用前景，值得推广。 ...

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Номер записи: 16
15-06-2016 дата публикации

Welding seam phased array detection device looks into frame and welding seam phased array detection device with sweeping

Номер: CN0205317730U
Автор: JIA SHAOWEI, LIU WENSHENG, JIANG YE, LIU YONGCHENG, SONG LI
Принадлежит:

... 本实用新型涉及一种焊缝相控阵检测装置用扫查架及焊缝相控阵检测装置，所述的焊缝相控阵检测装置用扫查架包括行走机构，行走机构包括行走架及用于支撑行走机构在待检测件上移动的行走件，行走架上设有用于固定探头和楔块的固定架、设置在固定架与行走架之间用于在使用时使楔块压紧待检测表面的压缩弹簧，固定架与行走架导向配合用于使固定架在使用时上移，可以调整楔块与待检测件之间的力以使楔块与待检测件之间达到最佳的耦合状态，解决了目前采用超声相控阵线列阵检测法检测焊缝时手动操作探头力度不宜控制的问题。 ...

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Номер записи: 17
16-05-2023 дата публикации

Halbach array stepped skewed slot bilateral permanent magnet motor

Номер: CN116131492A
Автор: ZHANG XIAODONG, HUANG ZIQI, HUANG YAN, LIU WENSHENG, LI XIANGSHENG
Принадлежит:

The Halbach array stepped skewed slot bilateral permanent magnet motor comprises a motor stator and a motor rotor which is coaxially arranged on the inner side of the motor stator, and the motor stator comprises a stator iron core and a plurality of stator armature windings which are uniformly arranged in the stator iron core in the circumferential direction; the motor rotor is formed by laminating a plurality of motor rotor sections with different rotation angles, the next motor rotor section rotates by a certain angle relative to the previous motor rotor section, and the motor rotor section comprises a rotor iron core and a plurality of permanent magnet groups which are circumferentially and uniformly arranged in the edge of the rotor iron core. The permanent magnet set comprises a first permanent magnet and two sets of second permanent magnets arranged at the two ends of the outer side of the first permanent magnet respectively, and the first permanent magnet and the two sets of second ...

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Номер записи: 18
29-06-2016 дата публикации

Can layer coloured mount

Номер: CN0205342870U
Автор: LIU WENSHENG
Принадлежит:

... 本实用新型公开了一种可测高的固定架，包括相对设置的上夹板、下夹板、导向杆以及设于导向杆一侧的标尺，所述上夹板上设有插孔，所述下夹板上设有对应于插孔的固定孔，所述固定孔内设有内螺纹，所述导向杆贯穿插孔且导向杆的下端设有适配于内螺纹的外螺纹，位于上夹板、下夹板之间的导向杆上套设有弹簧，所述弹簧的下端固定在下夹板上，所述弹簧的上端连接于上夹板，所述上夹板上位于插孔一侧设有定位孔，所述下夹板上设有与定位孔相对应的定位槽，所述标尺贯穿定位孔插入定位槽内。本实用新型提供的一种可测高的固定架，其操作便利，适用于不同高度的产品，大大节约了存储空间及资金投入，且具有自我保护结构，使用时间长久，具有良好的应用前景，值得推广。 ...

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Номер записи: 19
06-06-2023 дата публикации

Cleaning agent for new energy columnar battery aluminum shell

Номер: CN116219444A
Автор: LIU XIAOYONG, TIAN BO, FANG LONGXIANG, YE XINHUANG, XIAO XIAOJIANG, LIU WENSHENG
Принадлежит:

The invention discloses a cleaning agent for a new energy columnar battery aluminum shell manufacturing process, which belongs to the field of new energy battery manufacturing, and is prepared from the following raw materials: inorganic alkali, a corrosion inhibitor, a gemini surfactant, a builder and a solubilizer. Inorganic alkali and corresponding auxiliaries are matched to form a stable and lasting weak alkali environment, shell corrosion caused by too high alkalinity can be effectively avoided while the cleaning capacity is improved, meanwhile, common drawing oil can be efficiently removed through the synergistic effect of the glucose gemini surfactant, the builder and the solubilizer, and the cleaning effect is good. The shell is easy to clean, free of residues, not prone to oxidation, durable, environmentally friendly and efficient, and the yield problem of large-scale continuous production can be solved at the same time.

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Номер записи: 20
13-06-2023 дата публикации

Information system based on cloud edge computing

Номер: CN116260818A
Автор: LU JIANFENG, WANG SHEN, LIU WENSHENG, KATSURA MASATOSHI
Принадлежит:

An information system based on cloud edge computing comprises a front end device, an edge end device and a cloud end device, the front end device is used for sending a first service request to the cloud end device in a normal network state and sending a second service request to the edge end device in an abnormal network state, and the second service request is a subset of the first service request; the cloud device is used for performing cloud computing based on the first service request in a normal network state, obtaining and storing first service data, returning the first service data to the front-end device, and synchronizing the first service data to the side-end device; and the edge end device is used for carrying out edge calculation based on the second service request in the abnormal network state, obtaining and storing second service data, returning the second service data to the front end device, and synchronizing the second service data to the cloud end device after the network ...

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Номер записи: 21
04-08-2023 дата публикации

Phased array-based 9% Cr steel pipeline elbow butt weld defect detection method

Номер: CN116539720A
Автор: ZHU GUOBIN, LIU WENSHENG, ENO, JIA SHAOWEI
Принадлежит:

The invention relates to a 9% Cr steel pipeline elbow butt weld defect detection method based on a phased array, which can realize the detection of the internal defects of the butt weld of 9% Cr steel pipeline special-shaped parts, adopts an ultrasonic phased array detection technology, overcomes the defect that only the surface defects of the weld can be detected by a conventional nondestructive detection means, and adopts the elbow side as a detection surface. A probe coupled with a detection surface is adopted, an optimal scanning path is searched, full-coverage scanning of the interior of a welding seam is achieved by enhancing the coupling effect and increasing the effective scanning angle, defect reflection signals are clear and visible and easy to recognize, defects can be accurately quantified to prevent accidents such as pipeline leakage, the method is simple, the use effect is good, and the method is suitable for popularization and application. The phased array ultrasonic detection ...

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Номер записи: 22
11-08-2023 дата публикации

Process for combined recovery of zinc and indium by open-circuit impurity removal of electrolyte in zinc smelting process

Номер: CN116574908A
Автор: WANG HUATAI, LIU YUAN, WANG HAIBEI, WEN KAN, LI YAOSHAN, ZHOU HUARONG, GAO ZHAOWEI, GUO WENPENG, LIAO YUANYUAN, XIE WANWEN, YANG ZE, KONG JUNJIE, LIU WENSHENG
Принадлежит:

The invention discloses an electrolyte open-circuit impurity removal combined zinc and indium recovery process in a zinc smelting process, which comprises the following steps: firstly, directly carrying out first-stage neutral leaching on smoke dust generated in the zinc smelting process by using magnesium-containing waste electrolyte, and carrying out solid-liquid separation to obtain first-stage leachate and first-stage leaching residues; then the first-section leaching liquid is subjected to sodium carbonate neutralization zinc precipitation, and basic zinc carbonate and liquid obtained after zinc precipitation are obtained; performing evaporative crystallization on the liquid after zinc precipitation to obtain magnesium sulfate crystals; second-stage acid leaching is conducted on the first-stage leaching residues, and second-stage leaching liquid and lead-silver residues are obtained by controlling the leaching conditions; and extracting the second-section leaching solution to obtain ...

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Номер записи: 23
14-04-2023 дата публикации

Semi-water-based flux cleaning agent for IPM packaging

Номер: CN115960680A
Автор: LIU XIAOYONG, YE XINHUANG, FANG LONGXIANG, XIAO XIAOJIANG, LIU WENSHENG, LI CONGXIANG
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The invention discloses a semi-water-based flux cleaning agent for IPM packaging, and belongs to the field of semiconductor cleaning agents. The semi-water-based flux cleaning agent is prepared from the following raw materials in percentage by weight: 35 to 60 percent of alcohol ether solvent, 1 to 5 percent of organic amine, 5 to 20 percent of rosin-based antioxidant surfactant, 2 to 10 percent of solubilizer and 40 to 60 percent of deionized water, wherein the sum of the weight percentages is 100 percent. According to the semi-water-based flux cleaning agent disclosed by the invention, the rosin-based antioxidant surfactant is adopted, so that the flux, soldering paste and fine particles on a semiconductor electronic device can be remarkably cleaned, the brightness of a welding spot can be maintained, the surface insulating property is good, the metal surface of an IPM (Intelligent Power Module) can be effectively prevented from being oxidized, and the service life of the IPM is prolonged ...

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Номер записи: 24
08-06-2016 дата публикации

Vertical pump with machine oil mouth

Номер: CN0205298028U
Автор: LIU WENSHENG, LI HONGXIAN
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... 本实用新型涉及种泵，具体涉及种带有机油嘴的立式泵，包括电机，电机输出轴，与电机固定连接的泵体，所述的泵体上设置有油嘴，所述的电机输出轴上安装有滚动轴承，滚动轴承上套装有轴承座，轴承座与泵体固定连接，泵体的下端与叶轮箱固定连接，叶轮箱内设置有叶轮，叶轮与电机输出轴的末端相连接，所述的轴承座上设置有注油孔，注油孔与油嘴相连通，所述的叶轮箱底端设置有进口，叶轮箱侧部设置有出口，本新型采用润滑油分别对轴承进行润滑，减少了润滑油的用量，避免了润滑油的浪费，轴承润滑效果好，提高了轴承的使用寿命，结构简单，制作成本低，具有很高的实用价值。 ...

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Номер записи: 25
23-05-2023 дата публикации

Prefabricated concrete block manufacturing and processing tool

Номер: CN116141484A
Автор: LIU WENSHENG
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The invention relates to the technical field of prefabricated concrete block manufacturing, in particular to a prefabricated concrete block manufacturing tool which comprises a lifting control device, a supporting base, a conveying feeding pipe, a control device, a forming manufacturing device and a feeding hopper, and the control device is arranged on the supporting base. By arranging the control device, a concrete material body conveyed into the forming frame can be shaken and leveled, and a first motor in the control device is used for driving a synchronous rotating wheel and a driving adjusting gear to rotate forwards and backwards; the rotating driving adjusting gears can achieve synchronous rotation of all the driving adjusting gears through synchronous rotating wheels and synchronous driving belts, so that the rotating driving adjusting gears can drive the sliding adjusting plates to shake back and forth along the supporting base through adjusting toothed plates, and the shaking ...

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Номер записи: 26
06-07-2016 дата публикации

Take anchor clamps of scale

Номер: CN0205363657U
Автор: LIU WENSHENG
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... 本实用新型公开了一种带标尺的夹具，包括对称设置的上夹板、下夹板以及连接上夹板、下夹板的调节杆，下夹板上设有下插孔，上夹板上设有与下插孔相对应的上插孔，上插孔内设有内螺纹，调节杆依次贯穿上插孔、下插孔且设有与内螺纹相适配的外螺纹，下夹板的底部设有沿着下插孔周侧设置的凹槽，调节杆的下部设有垫板，垫板嵌设在凹槽内，调节杆的一侧设有标尺，上夹板上位于调节杆侧部设有插槽，标尺插入插槽中，标尺的下端设有底座，底座的下部设有吸铁石，下夹板上对应于插槽处设有铁片，标尺由弹片制成。本实用新型提供的一种带标尺的夹具，其可以根据实际工件的高度进行预调节，且可拆卸的标尺使用灵活，结构简单。 ...

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Номер записи: 27
09-05-2023 дата публикации

Chip cutting cleaning agent composition

Номер: CN116083180A
Автор: LIU XIAOYONG, LI CONGXIANG, FANG LONGXIANG, YE XINHUANG, XIAO XIAOJIANG, LIU WENSHENG
Принадлежит:

The invention discloses a chip cutting cleaning agent composition, belongs to the technical field of surfactants, and particularly relates to a chemical preparation used in the field of semiconductors. The cleaning agent comprises the following components in percentage by mass: 1-5% of an amine oxide gemini surfactant A, 5-10% of an organic solvent, 1-5% of a dispersing agent, 0.5-2% of a chelating agent, 0.01-0.1% of a pH regulator and the balance of high-purity water, wherein the sum of the mass percentages is 100%. The amine oxide gemini surfactant is mixed with the organic solvent, the chelating agent and the dispersing agent, so that silicon powder generated in the chip cutting process can be cleaned, a metal layer is protected through the special structure of amine oxide, heat generated by friction between a cutting knife and a chip can be cooled, and cleaning is easy without residues.

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Номер записи: 28
09-05-2023 дата публикации

Water-based photoresist removing solution for semiconductor manufacturing process

Номер: CN116083177A
Автор: LIU XIAOYONG, TIAN BO, FANG LONGXIANG, YE XINHUANG, XIAO XIAOJIANG, LIU WENSHENG
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The invention discloses a water-based photoresist removing solution for a semiconductor manufacturing process. The water-based photoresist removing solution is used in semiconductor wafer manufacturing. According to the water-based photoresist removing liquid, the specially compounded anionic-nonionic surfactant is added to generate a synergistic effect and a synergistic effect, and the water-based photoresist removing liquid is matched with the optimized combination of the water-soluble organic auxiliary agent, so that the surface performance of a system is greatly improved, the swelling effect is enhanced, the dissolving capacity on photoresist small molecules is high, and the water-based photoresist removing liquid has relatively high removing efficiency; meanwhile, the water-based photoresist removing liquid is good in water solubility, low in use temperature, long in service life, low in foam, small in influence on fluctuation of product yield, environment-friendly in material composition ...

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Номер записи: 29
07-04-2023 дата публикации

Organic luminescent material cleaning agent and cleaning method

Номер: CN115926894A
Автор: LIU XIAOYONG, ZHENG YUECHUAN, FANG LONGXIANG, YE XINHUANG, XIAO XIAOJIANG, LIU WENSHENG
Принадлежит:

The invention discloses an organic light-emitting material cleaning agent and a cleaning method. The cleaning agent is composed of a liquid A and a liquid B. The liquid A comprises, by mass, 1-5% of a penetrant, 1-10% of an emulsifier and the balance mineral oil. Wherein the solution B is a polar aprotic solvent. The organic light-emitting material cleaning agent provided by the invention can efficiently dissolve organic light-emitting materials remained on evaporation process devices such as Mask, a crucible and an evaporation cavity baffle plate at lower cost, reduces the damage to various evaporation devices, and improves the cleaning yield of the evaporation devices.

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Номер записи: 30
18-04-2023 дата публикации

Online automatic adjusting device and method for preventing inclination of fan tower drum

Номер: CN115977883A
Автор: DENG HUI, QU GUANGYU, PEI XIWEI, LIU WENSHENG, ENO
Принадлежит:

The invention discloses a draught fan tower barrel anti-inclination online automatic adjusting device and method, and the device comprises a draught fan tower barrel which is provided with an inclination angle measuring device, and also comprises a signal collection and processing device which is in wireless communication connection with the inclination angle measuring device. The signal collecting and processing device is used for collecting data measured by the inclination angle measuring device, analyzing the data so as to evaluate the inclination state of the fan tower drum and calculating inclination adjusting data of the fan tower drum. The invention relates to a fan tower drum inclination measuring device which comprises a plurality of inclination adjusting devices, the inclination adjusting devices are connected to the top end of a fan tower drum at equal angles, and each inclination adjusting device comprises a guide rail traction mechanism. Adjustment through measures such as ...

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Номер записи: 31
08-06-2016 дата публикации

Clean water pump

Номер: CN0205297938U
Автор: LIU WENSHENG, LI HONGXIAN
Принадлежит:

... 种清水泵，包括：泵壳（1）、叶轮（2）、泵体（3）、转轴（6）和轴承体（5），支撑转轴（6）的轴承体（5）连接泵壳（1），转轴（6）端装有联轴器（7），另端装有叶轮（2），其特征在于：所述的泵体（3）内设置有至少3个并排紧密相连的八棱柱橡胶圈（8），八棱柱橡胶圈（8）与转轴（6）之间有环形槽（9）。本实用新型中八棱柱橡胶圈与转轴之间设置有环形槽，在叶轮外沿的压力下，液体会自动渗入转轴与八棱柱橡胶圈之间形成液膜，在三角形环形槽内形成液流环，起到润滑和冷却的作用，这样八棱柱橡胶圈和轴之间不会过度摩擦，从而延长泵的使用寿命，提高工作效率。 ...

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Номер записи: 32