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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 17. Отображено 17.
20-06-2023 дата публикации

Sliding type electronic gear shifter

Номер: CN116265780A
Автор: LIU ZHIGANG, TAN HUONAN, CHEN ZHENWEN, WANG SHUOBIN
Принадлежит:

The invention relates to a sliding type electronic gear shifter which comprises a control mechanism and a gear shifting mechanism connected with the control mechanism, the gear shifting mechanism comprises a gear shifter shell and a sliding block body arranged in the gear shifter shell, and the sliding block body is connected with the control mechanism. The sliding block body can be driven by the control mechanism to slide relative to the gear shifter shell, a plurality of sets of sliding sheets located at different positions are arranged at the bottom of the sliding block body, a gear shifter circuit board is arranged below the sliding sheets, a plurality of sets of copper-coated sheets corresponding to the sliding sheets are arranged on the gear shifter circuit board, and the copper-coated sheets are arranged on the gear shifter circuit board. And when the sliding block body slides to different positions along the gear shifter shell, the sliding sheets in different groups are in contact ...

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Номер записи: 1
30-06-2023 дата публикации

Nickel-free high-copper steel and preparation method and application of continuous casting billet of nickel-free high-copper steel

Номер: CN116356214A
Автор: SUI YAFEI, WANG JING, LIANG LIANG, LUO GANG, TIAN FEI, ZHAO RU, LIU PENG, CHEN ZHENWEN, LIANG WEN, LIU WENHUA, RAN TAO, DUAN HAOJIE, LI XIAOSHAO, LIU JINGJIA, WU JIANSHENG, LIU HONGJUN, XU GANGJUN, XIE JIANFU, SHEN WEIHUA, XIE SHIZHENG
Принадлежит:

The invention discloses nickel-free high-copper steel and a preparation method and application of a continuous casting billet of the nickel-free high-copper steel, and relates to the technical field of steel, and the nickel-free high-copper steel is composed of the following elements of, by weight, 0.02%-0.08% of C, 0.45%-0.85% of Si, 0.25%-0.50% of Mn, smaller than or equal to 0.018% of P, smaller than or equal to 0.008% of S, 0.025%-0.065% of Al, 0.010%-0.030% of Ti, smaller than or equal to 0.0035% of N, 1.5%-4.5% of Cu, 0.002%-0.003% of B and the balance Fe and inevitable impurities. The content of Cu in the steel is far higher than that of conventional copper-containing steel, meanwhile, no Ni element is added into the steel, the requirement for food steel is met, and the final product has good antibacterial property (90% or above) and non-stick property. According to the method, the converter-refining-continuous casting process is adopted, and key smelting and continuous casting process ...

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Номер записи: 2
25-08-2023 дата публикации

Thermosetting resin composition and application thereof

Номер: CN116640411A
Автор: CHEN ZHENWEN
Принадлежит:

The invention provides a thermosetting composition and application thereof. The thermosetting resin composition comprises the following components in percentage by weight: 3-25% of anthracene type epoxy resin, 3-30% of active ester, 4-20% of benzoxazine resin, 5-30% of a polymaleimide compound and 40-85% of fused silicon dioxide. The benzoxazine resin is at least one of benzoxazine resin containing double bonds or bisphenol diamine type benzoxazine resin. According to the thermosetting resin composition, the Tg of a laminated board can be 250 DEG C or above at the same time, low XY-CTE and low DK and Df are achieved, prepreg resin is good in fluidity, and the requirement for glue filling of a multi-layer board is met.

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Номер записи: 3
06-08-2020 дата публикации

THERMOSETTING RESIN COMPOSITION, PREPREG CONTAINING SAME, METAL FOIL-CLAD LAMINATE AND PRINTED CIRCUIT BOARD

Номер: WO2020155291A1
Автор: CHEN, Zhenwen
Принадлежит:

Provided by the present invention are a thermosetting resin composition, a prepreg containing same, a metal foil-clad laminate and a printed circuit board; the resin composition comprises the following components: a combination of a bismaleimide resin and a benzoxazine resin or a prepolymer of a bismaleimide resin and a benzoxazine resin, an epoxy resin and an active ester. A metal foil-clad laminate prepared by using the resin composition provided by the present invention has a high glass transition temperature, a low thermal expansion coefficient, a high high-temperature modulus, a high peel strength, a low dielectric constant, a low dielectric loss factor, as well as good heat resistance and good processability.

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Номер записи: 4
03-10-2019 дата публикации

SHIFT LINKAGE MECHANISM AND SHIFT APPARATUS

Номер: WO2019184314A1
Автор: LIU, Zhigang, CHEN, Zhenwen, ZHU, Yushan, DONG, Zhaochen
Принадлежит:

A shift linkage mechanism, comprising a shift linkage assembly and a ball joint (3) for connecting to a shift rocker arm. The shift linkage assembly comprises a connection member (1), a shift linkage (2), a first elastic member (4), and a second elastic member (5). One end of the connection member (1) is connected to the ball joint (3), and the other end thereof is provided with a first through hole (121). A hollow cavity is provided in the connection member (1). One end of the shift linkage (2) is movably provided in the hollow cavity, and the other end of the shift linkage (2) passes through the first through hole (121). The shift linkage (2) is provided with a limiting part (21). The first elastic member (4) is sleeved over one end of the shift linkage (2), and the first elastic member (4) abuts against one end of the limiting part (21). The first elastic member (4) is supported on one end of the hollow cavity against the first through hole (121). The second elastic member (5) is sleeved ...

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Номер записи: 5
27-06-2019 дата публикации

AUTOMOBILE CHASSIS INTEGRATION CONTROL METHOD AND SYSTEM

Номер: WO2019119945A1
Автор: WANG, Fuwen, CHEN, Zhenwen, CHEN, Qiang, HUANG, Xiucheng, LIU, Shuang
Принадлежит:

An automobile chassis integration control method and system. The control method comprises: a cooperative control unit respectively receives, from a CAN bus, a first engine torque output by an engine management system, a first engine torque limit request output by a four-wheel drive controller, a second engine torque limit request output by a vehicle body stability control system, and a third engine torque limit request from a gearbox control unit; and the cooperative control unit cooperatively controls the first engine torque limit request, the second engine torque limit request, the third engine torque limit request and a first engine torque, and outputs a second engine torque as an engine execution torque. The beneficial effects of the system lie in: by means of cooperation of various systems, the vehicle fuel economy, power, steering stability and other performances are effectively improved; and according to the characteristics of oil temperature, disk temperature and revolving speed ...

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Номер записи: 6
01-09-2004 дата публикации

输精管内节育装置

Номер: CN0001164242C
Автор: CHEN ZHENWEN, WU WEIXIONG, ZHENWEN,WU CHEN, 陈振文
Принадлежит:

... 本发明涉及一种男性节育装置――输精管内节育装置，该装置以医用聚氨酯或硅橡胶为材料，装置呈一端开口的子弹头形，将其植入输精管内，有阻止、损伤精子的作用。本发明装置在现有技术，输精管内节育装置的材料及结构上均做合理改进，不但节育效果好，而且有效防止装置在输精管内移位，实为计划生育领域中男性实用的节育器具，该装置结构简单，成本低廉，适于推广应用。 ...

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Номер записи: 7
26-07-2018 дата публикации

VEHICLE, ELECTRONIC PARKING BRAKE SYSTEM AND CONTROL METHOD THEREOF

Номер: WO2018133830A1
Автор: SUN, Jiantao, CHEN, Zhenwen, LIU, Lang, YI, Dongxu, PEI, Chunhui
Принадлежит:

Disclosed are a vehicle, an electronic parking brake system and a control method thereof. The control method comprises: when the electronic parking brake system is started, controlling an electronic parking clamping force at a first pre-set value so as to carry out parking braking on the vehicle; detecting the current state of the vehicle and the electronic parking clamping force; and when it is detected that the vehicle is moving, adjusting the electronic parking clamping force according to a magnitude relationship between the electronic parking clamping force and the first pre-set value to carry out parking braking on the vehicle again. The electronic parking system can be controlled such that same has sufficient braking force to park the vehicle, thereby avoiding the problem that a vehicle parked on a slope has a risk of sliding down the slope even after the electronic parking brake is started.

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Номер записи: 8
20-06-2023 дата публикации

Sliding type electronic gear shifter

Номер: CN116265781A
Автор: LIU ZHIGANG, TAN HUONAN, CHEN ZHENWEN, WANG SHUOBIN
Принадлежит:

The invention relates to a sliding type electronic gear shifter which comprises a control mechanism and a gear shifting mechanism connected with the control mechanism, the gear shifting mechanism comprises a gear shifter shell and a sliding block body arranged in the gear shifter shell, and the sliding block body is connected with the control mechanism. The control mechanism is arranged on the gear shifter shell and can slide relative to the gear shifter shell under the driving of the control mechanism, a P-gear key, a lighting circuit board corresponding to the P-gear key and a light source arranged on the lighting circuit board are arranged on the rear portion of the control mechanism, and a light indicating part is arranged on the front portion of the control mechanism. A light guide ring is arranged between the light source and the light indicating part, and the light guide ring guides light rays emitted by the light source to the light indicating part. The gear shifting effect can ...

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Номер записи: 9
17-05-2018 дата публикации

FLUID HEAT EXCHANGE ASSEMBLY, AND HEAT MANAGEMENT SYSTEM OF VEHICLE

Номер: WO2018086553A1
Автор: CHEN, Zhenwen, ZHANG, Jianmin, QIAN, Kezhe, HU, Shifeng
Принадлежит:

Disclosed are a fluid heat exchange assembly (10), and a heat management system of a vehicle. The fluid heat exchange assembly comprises a fluid control module (2) and a fluid heat exchange module (1), wherein the fluid control module (2) comprises a first connecting lateral portion (218); the fluid heat exchange module (1) comprises a second connecting lateral portion (136); the first connecting lateral portion (218) and the second connecting lateral portion (136) are oppositely arranged and arranged in a sealed manner; the fluid heat exchange module (1) comprises a heat exchange core (11) and an adapter (13), which are fixed by welding; the second connecting lateral portion (136) is arranged on the adapter (13); the adapter (13) comprises a third connecting lateral portion (135); the heat exchange core (11) comprises a fourth connecting lateral portion (117); the third connecting lateral portion (135) and the fourth connecting lateral portion (117) are fixed by welding; the fluid control ...

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Номер записи: 10
14-04-2023 дата публикации

Method for improving surface forming precision of CMT electric arc additive manufacturing titanium alloy component

Номер: CN115958297A
Автор: CHEN ZHENWEN, WANG KEHONG, PENG YONG, ZHANG XIAOYONG, XU XUAN
Принадлежит:

The invention provides a method for improving the surface forming precision of a titanium alloy component manufactured through CMT electric arc additive manufacturing. The method comprises the following steps that a CMT electric arc-laser three-dimensional forming mixed additive model is optimized according to a needed titanium alloy component model and size, and the model structure is designed into a laser layer-laser/electric arc interface layer-electric arc layer-laser/electric arc interface layer-laser layer'sandwich 'structure; according to the method, a titanium alloy component model is filled by melting titanium alloy wires through a CMT electric arc additive process, titanium alloy powder is melted on the inner wall and the outer wall of the model through a laser three-dimensional forming process for filling and material adding, and the corresponding electric arc additive and laser three-dimensional paths of the CMT electric arc and the laser three-dimensional forming technology ...

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Номер записи: 11
28-04-2023 дата публикации

Recycling method of LF refining waste residues

Номер: CN116024425A
Автор: DENG BIRONG, QI JIANGHUA, WU TING, LUO GANG, LIANG LIANG, WANG HAICHUAN, CHEN ZHENWEN, LIU PENG
Принадлежит:

The invention discloses a method for recycling LF refining waste residues. The method comprises the steps that the refining waste residues and molten iron of an LF furnace are provided; the refining waste residues and the molten iron are charged according to the mass ratio of (3-4): 1, and the slag melting temperature of the refining waste residues ranges from 1400 DEG C to 1450 DEG C; inserting an electrode, inserting a positive electrode into the molten iron, and inserting a negative electrode into the refining waste residue; performing electric field desulfurization, connecting the positive electrode and the negative electrode to a pulse adjustable power supply, and applying a direct-current voltage; and recovering the refining waste residues, and after direct-current voltage is applied to react for less than or equal to 0.5 hour, obtaining the refining waste residues with reduced sulfur content for LF (Ladle Furnace) refining. According to the embodiment of the invention, the refining ...

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Номер записи: 12
04-08-2023 дата публикации

High-copper steel and preparation method and application of continuous casting billet of high-copper steel

Номер: CN116536587A
Автор: SUI YAFEI, WANG JING, LIANG LIANG, LUO GANG, TIAN FEI, ZHAO RU, LIU PENG, CHEN ZHENWEN, LIANG WEN, LIU WENHUA, RAN TAO, DUAN HAOJIE, LI XIAOSHAO, LIU JINGJIA, WU JIANSHENG, LIU HONGJUN, XU GANGJUN, XIE JIANFU, SHEN WEIHUA, XIE SHIZHENG
Принадлежит:

The invention discloses high-copper steel and a preparation method and application of a continuous casting billet of the high-copper steel, and relates to the technical field of steel, and the high-copper steel is composed of the following elements of, by weight, 0.02%-0.08% of C, 0.45%-0.85% of Si, 0.25%-0.50% of Mn, smaller than or equal to 0.018% of P, smaller than or equal to 0.006% of S, 0.01%-0.08% of Al, smaller than or equal to 0.006% of N, 1.5%-4.5% of Cu, 0.001%-0.003% of Ca and the balance Fe and inevitable impurities. The content of Cu in the steel is far higher than that of conventional copper-containing steel, meanwhile, Ni or other precious alloy elements are not added into the steel, the cost advantage is remarkable, the requirement for food steel is met, and the final product has the antibacterial property of 95% or above and good non-stick property. A conventional electric furnace/converter-LF refining-continuous casting process is used, key process points are controlled ...

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Номер записи: 13
11-04-2023 дата публикации

Continuous casting covering slag for casting molten high-aluminum steel as well as preparation method and application of continuous casting covering slag

Номер: CN115945658A
Автор: LIU PENG, XIE SHIZHENG, CHEN ZHENWEN, WANG JING, XU GANGJUN, LUO GANG, QI JIANGHUA, CHEN JIE, SUI YAFEI, DENG ZHIXUN, XU GUANG, QIN WEI
Принадлежит:

The invention provides continuous casting covering slag for casting molten high-aluminum steel as well as a preparation method and application of the continuous casting covering slag. The continuous casting covering slag comprises the following components in percentage by mass: 20%-26% of CaO, 32%-38% of SiO2, 1%-3% of Al2O3, 7%-12% of Na2O, 6%-10% of F, 2%-4% of MnO, 3%-5% of a carbonaceous material, 4%-6% of Li2O and the balance of other inevitable impurities. Wherein the alkalinity of the continuous casting mold flux is 0.55-0.70, and the carbonaceous material is a mixture of graphite and carbon black in a mass ratio of 1: (1.5-2.5). When the continuous casting covering slag is used for continuous casting of high-aluminum steel, the problem that slag strips are large can be effectively solved, and smooth proceeding of continuous casting is facilitated.

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Номер записи: 14
20-06-2023 дата публикации

Sliding type electronic gear shifter

Номер: CN116265779A
Автор: LIU ZHIGANG, TAN HUONAN, CHEN ZHENWEN, WANG SHUOBIN
Принадлежит:

The invention relates to a sliding type electronic gear shifter which comprises a control mechanism and a gear shifting mechanism connected with the control mechanism, the gear shifting mechanism comprises a gear shifter shell and a sliding block body arranged in the gear shifter shell, and the sliding block body is connected with the control mechanism. The sliding block body can slide relative to the gear shifter shell under the driving of the control mechanism, a sliding bush is installed on the sliding block body, a plurality of elastic contacts capable of expanding outwards or contracting inwards are arranged on the sliding bush, and the elastic contacts abut against the gear shifter shell. Through the arrangement of the elastic contact, smooth operation, no clearance and thick and solid excellent hand feeling in the sliding process of the sliding block body can be ensured.

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Номер записи: 15
20-06-2023 дата публикации

Sliding type electronic gear shifter

Номер: CN116265778A
Автор: LIU ZHIGANG, TAN HUONAN, CHEN ZHENWEN, WANG SHUOBIN
Принадлежит:

The invention relates to a sliding type electronic gear shifter which comprises a control mechanism and a gear shifting mechanism connected with the control mechanism, the gear shifting mechanism comprises a gear shifter shell and a sliding block body arranged in the gear shifter shell, and the sliding block body is connected with the control mechanism. The sliding block body can be driven by the control mechanism to slide relative to the gear shifter shell, and the control mechanism comprises a control part base connected with the sliding block body, a control part top cover opposite to the control part base and a holding part located between the control part base and the control part top cover. According to the sliding type electronic gear shifter, the holding part is arranged between the control part top cover and the control part base, the electronic gear shifter can be held for operation conveniently during sliding operation, the structure is novel, and operation is easy.

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Номер записи: 16
09-06-2023 дата публикации

Method for preparing steel for engineering machinery and steel for engineering machinery

Номер: CN116240447A
Автор: YAN LIXIN, XIAO AIDA, WANG JING, ZHANG BO, LIANG LIANG, QI JIANGHUA, ZHENG QING, DENG BIRONG, LI GUOCANG, ZHOU JIANFENG, DONG CHANGFU, WANG XIONG, LIANG WEN, LIU YISI, ZHU BOHONG, SHU CHUNYANG, WANG CHENG, ZHANG YONGLIN, ZENG WEIMIN, DENG ZHIXUN, CHEN ZHENWEN, LIU PENG, GUO QINGXIAN, LU SONG
Принадлежит:

The invention discloses a method for preparing steel for engineering machinery and the steel for the engineering machinery. The method comprises the following steps: a) carrying out deoxidation treatment on blast furnace molten iron at the end point of a converter by adding a silicon-manganese composition; b) carrying out alloying treatment on the product in the step a) by adding an oxidizable alloy, and controlling the slagging condition in the processes of the step a) and the step b); and d) adding a titanium-calcium composition into the LF refined molten steel under the conditions that the oxygen content of the LF refined molten steel is 30-60 ppm and the temperature is 1520-1570 DEG C, so that the inclusion titanium oxide in the subsequent process is dispersed and distributed in the steel for the engineering machinery. The oxygen content of the LF refined molten steel is 30-60 ppm, the titanium-calcium composition is added into the LF refined molten steel, a large number of fine and ...

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Номер записи: 17