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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 36. Отображено 36.
22-12-2004 дата публикации

多介质钢球自动淬火机

Номер: CN0001556229A
Принадлежит:

An automatic quenching machine for multi-medium steel balls is composed of quenching bath, machine frame, raw material tray and its lifting mechanism, material turning-over mechanism, gas and fog spraying mechanism and control mechanism. Its quenching steps include fastly cooling the high-temp steel balls in the liquid medium of quenching bath while continuously turning over them, lifting them up, and slowly cooling by spraying gas and fog. It can greatly improve the mechanical properties of steel balls.

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20-01-2016 дата публикации

Monitoring system for special shunting electronic ground devices

Номер: CN0204978708U
Принадлежит:

The utility model discloses a monitoring system for special shunting electronic ground devices belongs to the railway signal field, and this monitoring system installs indoor, including a monitoring host computer and a plurality of monitoring module. Wherein, state information that monitoring module is used for the outer dedicated ground electronic equipment that shunts of receiving chamber to send, and will message routing gives monitoring host computer, monitoring host computer is used for the analysis to receive information to show all dedicated ground electronic equipment's that shunt that are monitored state, send necessary alarm information. This monitoring system is exclusively used in the ground electronic equipment who shunts, can supervise the dedicated ground electronic equipment's of measure and regulate car operating condition, in time sends alarm information when it breaks down to shunting operation's safety has been guaranteed.

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02-06-2010 дата публикации

Planar acoustic array with wideband and super-wide covering property

Номер: CN0101718869A
Принадлежит:

The invention relates to a planar acoustic array with wideband and super-wide covering property, comprising a transmitting energy converter and a channel rubber baffle, wherein both the transmitting energy converter and the channel rubber baffle are fixed on a rigid mounting board; the channel rubber baffle uses a planar structure and is formed by binding a plurality of rubber pieces with holes and a rubber piece without hole; a group of small holes are installed on the rubber piece with holes; the rubber pieces with holes and the rubber piece without hole are provided with energy converter mounting holes for installing the transmitting energy converter. The invention has the following advantages: the energy converter in the invention uses a wideband energy converter compounded with longitudinal vibration and bending vibration of the front cover board of the energy converter; the energy converter has the advantages of high efficacy, wideband and big acoustic radiation ratio of start to ...

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06-07-2011 дата публикации

Double-resonance wideband wide beam deepwater-proof transducer based on slow waveguide technology

Номер: CN0102118664A
Принадлежит:

The invention relates to a double-resonance wideband wide beam deepwater-proof transducer based on a slow waveguide technology, which comprises a stainless steel rear seat, sealing screws, a decoupling layer, trapezoidal ceramic strips, copper electrode plates, glass cloth tapes, stainless steel wires and a rubber bag, wherein the rubber bag is filled with methyl silicone oil, and an oil inlet hole, an oil outlet hole and an electrode leading-out terminal are arranged on the stainless steel rear seat respectively; the trapezoidal ceramic strips and the copper electrode plates are circumferentially arranged into a circular ring by sticking and curing epoxy glue, electrodes for the trapezoidal ceramic strips are connected in parallel, and the glass cloth tapes and the stainless steel wires for applying prestressing force are arranged on the outer side of the circular ring in sequence to form a complete spliced piezoelectric ceramic ring; and a conducting wire for connecting an anode and a ...

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23-06-2023 дата публикации

Material root removing device and method

Номер: CN116277783A
Принадлежит:

According to the material root removing device and method, the material root removing device is used for removing material roots on a plastic part, the plastic part comprises a product and the material roots which are connected, the material root removing device comprises a positioning mechanism, a side fixing mechanism, a Z-direction fixing mechanism and a material root taking mechanism, the positioning mechanism is used for positioning the plastic part, and the side fixing mechanism is used for fixing the plastic part; the side fixing mechanism is used for moving to the position above a product from the side direction to block the product, the Z-direction fixing mechanism is used for jacking the product upwards to the side fixing mechanism to fix the product, and the material root taking mechanism is used for sucking the material roots after the product is separated from the material roots and moving the material roots away from the product. According to the material root removing device ...

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26-05-2010 дата публикации

Endshield shearer

Номер: CN0101712082A
Автор: Lu Bo, Sun Tao, Zhou Lisheng
Принадлежит:

The invention belongs to the technical field of machining equipment in metallurgy industry, in particular to an endshield shearer. The endshield shearer consists of a frame, a pressing apparatus arranged in the upper middle part of the frame, an inner circle shifting device arranged on the upper left part of the frame, an inner circle shearing device connected with the inner circle shifting device, an excircle circle shifting device arranged on the upper middle part of the frame, an excircle shearing device connected with the excircle circle shifting device and an electric control box, wherein the pressing apparatus ensures to press the raw material of processing parts tightly and can rotate along with the raw material; the inner circle shifting device or the excircle shifting device can shift the inner circle shifting device or the excircle shifting device according to the dimensions of the processing parts; and the inner circle shearing device or the excircle shearing device shears the ...

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11-11-2009 дата публикации

Oilproof cabtyre insulation material

Номер: CN0101575434A
Принадлежит:

The invention discloses an oilproof cabtyre insulation material which is characterized in that raw material includes the following components according to parts by weight: 30.0 to 70.0 of ethylene propylene diene rubber, 30.0 to 70.0 of chlorinated polyethylene, 1.5 to 6.5 of age inhibitor, 5.0 to 10.0 of stabilizing agent, 10.0 to 30.0 of plasticiser, 1.5 to 2.0 of activator, 80 to 120 of loading agent, 10.00 to 50.00 of strengthening agent, 0.50 to 2.00 of colorant, 1.50 to 4.00 of curing ingredient and 1.00 to 5.00 of vulcanization aid. The oilproof cabtyre insulation material has the characteristics of favorable oilproof and high-temperature resistance, high insulating resistance, good mechanical property, long service life and the like, is suitable for market need, and brings convenience to users.

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22-12-2004 дата публикации

耐磨铸球自动分离机

Номер: CN0001555948A
Принадлежит:

An automatic separator for the antiwear cast balls is composed of machine frame, prismatic drum and drive unit. After the linked cast balls with sprute are loaded in its drum, the drum is driven by motor to rotate while the collesion and friction take place between said cast balls to separate them from each other and grind their surfaces.

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19-05-2023 дата публикации

Carbon fiber impregnation mechanism of hydrogen cylinder for solar hydrogen production

Номер: CN116136043A
Принадлежит:

The invention discloses a hydrogen cylinder carbon fiber impregnation mechanism for solar hydrogen production, and relates to the technical field of impregnation devices.The hydrogen cylinder carbon fiber impregnation mechanism comprises an impregnation tank, a sliding frame is slidably mounted on the impregnation tank, an impregnation roller is rotatably mounted between the impregnation tank and the sliding frame, and a walking gear is rotatably mounted on the side wall of the sliding frame; an arc-shaped glue dipping brush plate opposite to the glue dipping roller is installed on the glue dipping tank through a vertical elastic assembly, the driving assembly can drive the sliding frame to slide relative to the glue dipping tank in a reciprocating mode, the trapezoidal abutting block drives the arc-shaped glue dipping brush plate to vertically reciprocate, and therefore the arc-shaped glue dipping brush plate can intermittently dip glue in the glue dipping tank; according to the glue dipping ...

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16-05-2023 дата публикации

Hydrogen fuel cell sealing ring detection device

Номер: CN116124445A
Принадлежит:

The invention discloses a hydrogen fuel cell sealing ring detection device, and relates to the technical field of cell sealing ring detection, the hydrogen fuel cell sealing ring detection device comprises two outer side plates, the bottom ends between the two outer side plates are fixedly connected with a bottom plate, the two ends of the bottom of the bottom plate are fixedly connected with supporting seats, and a conveying mechanism is arranged between the two outer side plates. A detection mechanism is arranged above the conveying mechanism and is connected with the material receiving mechanism; and the conveying mechanism comprises a conveying belt arranged between the two outer side plates, and a feeding assembly is further arranged above the conveying belt. According to the battery sealing ring detection device, the pressure resistance of the battery sealing ring in the assembly state can be detected through the detection mechanism, the detected sealing ring can be automatically ...

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04-04-2023 дата публикации

Polypeptide, polypeptide product containing polypeptide, kit and application

Номер: CN115894610A
Принадлежит:

The invention provides a polypeptide, a polypeptide product containing the same, a kit and application. The polypeptide, especially the polypeptide as shown in SEQ ID NO: 1 to SEQ ID NO: 8, can be specifically combined with the spike protein of SARS-CoV-2, so that the combination of the spike protein of SARS-CoV-2 and hACE2 is competitively inhibited. The polypeptides can competitively reduce or inhibit the combination of S protein and ACE2 protein, so that the polypeptides can be used as drugs or potential drugs to weaken or inhibit the infection effect of the new coronavirus on human bodies.

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18-08-2010 дата публикации

Automatic thin film winding machine for packaging steel coils

Номер: CN0101804872A
Принадлежит:

The invention relates to an automatic thin film winding machine for packaging steel coils, solving the problems of low production efficiency, and the like of the traditional manual packaging. The winding machine comprises a main framework, a main framework connecting beam, a thin film carriage and an electrical control device. The invention adopts the technical key points that a packaging and rolling mechanism comprising a lifting beam, a left C-shaped frame, a right C-shaped frame, the thin film carriage, a thin film drawing and cutting device and a rolling machine is arranged on the main framework connecting beam; the lifting beam is driven to move up and down by utilizing a lifting transmission device; the left C-shaped frame and the right C-shaped frame which are symmetrically arranged carry out left and right relative movements through the drive of a translation and transmission device; the thin film carriage for releasing a packaging thin film moves around a closed circular track ...

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18-02-2009 дата публикации

Integral cast mould

Номер: CN0101367111A
Принадлежит:

The invention discloses an integrated casting mould, which comprises two mould bodies(1) of an upper mould body and a lower mould body which form a junction plane, wherein the inside of the mould is provided with a casting mould cavity(12) corresponding to the appearance of a casting piece; the inside of the mould is provided with an upper mould(2) and a lower mould(3) which are embedded in the upper and the lower mould bodies(1) respectively to form a cast form structure unit; the casting mould cavity(12) is formed on the junction plane of the upper mould(2) and the lower mould(3); and the mould bodies(1) are rectangular in appearance. With the structure adopted, the mould has the advantages of simplifying the molding process of cast, improving the production efficiency of cast, improving the generalization degree of the casting mould, lowering the manufacturing cost of the mould, shortening the core manufacturing time, reducing the consumption of core materials, improving the technological ...

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18-08-2010 дата публикации

Automatic packaging process for winding thin film on steel coil

Номер: CN0101804873A
Принадлежит:

The invention relates to an automatic packaging process for winding a thin film on a steel coil. A device for the process comprises a hoist, an automatic thin film winding machine for packaging the steel coil, a rolling machine and an electrical control device. The process adopts the technical key points that the steel coil is put on carrier rollers of the rolling machine by using the hoist; the automatic thin film winding machine is started to move on a track, and a lifting beam is moved when the automatic thin film winding machine moves to the upper side the rolling machine; a left C-shaped frame and a right C-shaped frame relatively move to close; a thin film carriage circularly moves along the closed guide rail and passes through the center of an inner hole of the steel coil which is supported on the rolling machine and rotates; the thin film is wound on the steel coil until the winding work ends; the steel coil packaged with the thin film is hoisted by the hoist; and then an outer ...

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23-03-2018 дата публикации

J molded lines presss from both sides integral type mounting tool

Номер: CN0207134730U

The utility model relates to a power equipment especially relates to a J molded lines presss from both sides integral type mounting tool. A J molded lines presss from both sides integral type mountingtool, which comprises a body, sleeve bracing piece and hook rod, the body below is provided with the stand, the sleeve bracing piece is including supporting outer pole and setting up the inside sleeve pole of pole outside the support, be provided with fastener clamping mechanism on the body, fastener clamping mechanism includes the guide block, a fixed base, the guide arm, the linking arm, the guide pillar, clamp part and supporting part, be provided with two lead wire hold -down mechanism on the body, lead wire hold -down mechanism includes the mount, the connecting rod, the action bars, tightening bolt and lead wire briquetting. The utility model discloses can carry out the operation under the not outage circumstances, not receive the restriction of topography, the operation is very simple ...

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16-05-2023 дата публикации

SNP (Single Nucleotide Polymorphism) molecular marker associated with total nipple number of Sushan pigs and application of SNP molecular marker

Номер: CN116121402A
Принадлежит:

The invention discloses an SNP (Single Nucleotide Polymorphism) molecular marker associated with the total nipple number of Sushan sows and application, and aims to solve the technical problem that the lactation requirement of piglets is difficult to meet due to insufficient total nipples of the Sushan sows at present. The SNP molecular marker is characterized in that G/A mutation exists in the 98511381th basic group of chromosome X based on a reference sequence of version 11.1 of international pig genome; detecting and determining the genotype of the 98511381th locus of the breeding pig chromosome X in the Sushan pig core group; the breeding method comprises the following steps: selecting a breeding pig individual with the 98511381th site of AG and AA genotypes, and eliminating a breeding pig individual with the site of GG genotype, so as to increase the frequency of the allele A of the site generation by generation, thereby increasing the number of nipples of offspring pigs.

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19-12-2007 дата публикации

Display method and system for traffic public, advertising information on urban walking channel

Номер: CN0101089916A
Автор: ZHOU LISHENG, LISHENG ZHOU
Принадлежит:

A method for displaying traffic and pubic service advertisement information on city walk channels includes adding information display unit to utilize switch signal of walk channel red-green lamp in traffic red-green lamp control system as control signal of traffic and public service advertisement information in play storage of information display unit for realizing control and switch-display of content in image and character modes. The display unit for realizing said method is also disclosed.

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01-06-2011 дата публикации

Oilproof cabtyre insulation material

Номер: CN0101575434B
Принадлежит:

The invention discloses an oilproof cabtyre insulation material which is characterized in that raw material includes the following components according to parts by weight: 30.0 to 70.0 of ethylene propylene diene rubber, 30.0 to 70.0 of chlorinated polyethylene, 1.5 to 6.5 of age inhibitor, 5.0 to 10.0 of stabilizing agent, 10.0 to 30.0 of plasticiser, 1.5 to 2.0 of activator, 80 to 120 of loadingagent, 10.00 to 50.00 of strengthening agent, 0.50 to 2.00 of colorant, 1.50 to 4.00 of curing ingredient and 1.00 to 5.00 of vulcanization aid. The oilproof cabtyre insulation material has the characteristics of favorable oilproof and high-temperature resistance, high insulating resistance, good mechanical property, long service life and the like, is suitable for market need, and brings convenience to users.

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07-09-2011 дата публикации

Automatic packaging process for winding thin film on steel coil

Номер: CN0101804873B
Принадлежит:

The invention relates to an automatic packaging process for winding a thin film on a steel coil. A device for the process comprises a hoist, an automatic thin film winding machine for packaging the steel coil, a rolling machine and an electrical control device. The process adopts the technical key points that the steel coil is put on carrier rollers of the rolling machine by using the hoist; the automatic thin film winding machine is started to move on a track, and a lifting beam is moved when the automatic thin film winding machine moves to the upper side the rolling machine; a left C-shapedframe and a right C-shaped frame relatively move to close; a thin film carriage circularly moves along the closed guide rail and passes through the center of an inner hole of the steel coil which is supported on the rolling machine and rotates; the thin film is wound on the steel coil until the winding work ends; the steel coil packaged with the thin film is hoisted by the hoist; and then an outer protection ...

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25-07-2012 дата публикации

Vertical-parting casting ball and casting section die

Номер: CN0101524741B
Принадлежит:

The invention discloses a vertical-parting casting ball and casting section die. A plurality of casting balls and casting section models and air vents (7) are arranged on a parting surface of a die body (1), shape of the casting balls and casting section models is a spherical casting section model (8), or the shape of the casting balls and casting section models is a cylindrical casting section model (21), a dead head (2) and an air vent (7) are equipped on the upper part of the parting surface, a dead head splitting area (5) which is communicated with the dead head (2) is arranged in the lower opening of the dead head (2), and a dead head splitting area air vent (9) is arranged on the upper part of the dead head splitting area (5) to cause the dead head splitting area (5) to be communicated with the outer of the die. By the technical proposal, bottle-neck blockage of the dead head during casting can be overcome, overflow of liquid metal can be avoided or reduced, smooth flow of the liquid ...

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17-08-2011 дата публикации

Double-piston radiative rare-earth flextensional transducer

Номер: CN0102157144A
Принадлежит:

The invention relates to a double-piston radiative rare-earth flextensional transducer comprising an IV-shaped flextensional shell, a radiation head and a stainless steel watertight outer shell, wherein the IV-shaped flextensional shell is connected with the radiation head, and N GMM (Giant Magnetostrictive Material) rare earth rods are connected in series with N plus one permanent magnet sheets A with identical direction of magnetization so as to form a rare earth oscillator A; the N GMM (Giant Magnetostrictive Material) rare earth rods are connected in series with N plus one permanent magnet sheets B with identical direction of magnetization so as to form a rare earth oscillator B; the rare earth oscillator A and the rare earth oscillator B are arranged side by side, separated from each other by a certain interval and connected in series with two transitional mass blocks so as to from a DC bias field loop; and the rare earth oscillator A and the rare earth oscillator B are respectively ...

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23-06-2023 дата публикации

Polypeptide, polypeptide product containing polypeptide, kit and application

Номер: CN116284226A
Принадлежит:

The invention provides a polypeptide, a polypeptide product containing the same, a kit and application. The polypeptide, especially the polypeptide as shown in SEQ ID NO: 1 to SEQ ID NO: 8, can be specifically combined with the spike protein of SARS-CoV-2, so that the combination of the spike protein of SARS-CoV-2 and hACE2 is competitively inhibited. The polypeptides can competitively reduce or inhibit the combination of S protein and ACE2 protein, so that the polypeptides can be used as drugs or potential drugs to weaken or inhibit the infection effect of the new coronavirus on human bodies.

Подробнее
09-09-2009 дата публикации

Vertical-parting casting ball and casting section die

Номер: CN0101524741A
Принадлежит:

The invention discloses a vertical-parting casting ball and casting section die. A plurality of casting balls and casting section models and air vents (7) are arranged on a parting surface of a die body (1), shape of the casting balls and casting section models is a spherical casting section model (8), or the shape of the casting balls and casting section models is a cylindrical casting section model (21), a dead head (2) and an air vent (7) are equipped on the upper part of the parting surface, a dead head splitting area (5) which is communicated with the dead head (2) is arranged in the lower opening of the dead head (2), and a dead head splitting area air vent (9) is arranged on the upper part of the dead head splitting area (5) to cause the dead head splitting area (5) to be communicated with the outer of the die. By the technical proposal, bottle-neck blockage of the dead head during casting can be overcome, overflow of liquid metal can be avoided or reduced, smooth flow of the liquid ...

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17-12-2014 дата публикации

Monitoring system for special shunting electronic ground devices

Номер: CN104210514A
Принадлежит:

The invention discloses a monitoring system for special shunting electronic ground devices, and belongs to the field of railway signals. The monitoring system is mounted indoors and comprises a monitoring host and a plurality of monitoring modules, the monitoring modules are used for receiving status and alarm information transmitted by the outdoor special shunting electronic ground devices and transmitting the information to the monitoring host, and the monitoring host is used for analyzing the received information, displaying the statuses of all the monitored special shunting electronic ground devices and transmitting necessary alarm information. The monitoring system is specially used for the shunting electronic ground devices, can monitor the working statuses of the special shunting electronic ground devices, and timely transmits the alarm information when the devices are faulted, so that shunting operation safety is ensured.

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07-04-2023 дата публикации

Underwater moving target sound source level constant value method for measuring cross noise curve characteristics based on double hydrophones

Номер: CN115931113A
Принадлежит:

The invention discloses an underwater moving target sound source level constant value method based on double hydrophones for measuring cross noise curve characteristics, and the method comprises the following steps: S1, obtaining a motion noise signal of an underwater measured target; s2, processing the obtained noise signal, and calculating a motion noise curve of the measured target in a specified frequency band; s3, according to the obtained motion noise curve of the measured target, calculating the difference of peak values of the cross noise curve and the time difference between the corresponding peak values; and S4, according to the acquired sound field and noise information, calculating a radiation noise frequency band sound source level and a radiation noise spectrum source level of the measured target under a corresponding motion working condition. According to the invention, the influence of distance measurement on a noise measurement result can be reduced, and meanwhile, the ...

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14-09-2011 дата публикации

Stratum chromatography method by synthetic aperture

Номер: CN0102183766A
Принадлежит:

The invention provides a stratum chromatography method by synthetic aperture, comprising the following steps: first, performing the low frequency broadband signal pulse compression treatment to obtain the high resolution at deep dimension and enough stratum penetration properties; and then, performing synthetic aperture treatment on the sea water and seabed laying data with different sound speeds to obtain the high resolution at navigation dimension; at last, solving the fuzzy problem of the interface by the layering two-dimensional forward normalization post-processing, and further improving the resolution for the seabed stratum. The invention has the advantages that the technical invention successfully applies the synthetic aperture technique to the field of the stratum chromatography; the invention performs the seabed stratum chromatography by the synthetic aperture processing method which applies different sound speeds to different layer datas to improve the resolution of the stratum ...

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23-03-2018 дата публикации

Parallel groove clamp mounting tool

Номер: CN0207134729U

The utility model relates to a power equipment especially relates to parallel groove clamp mounting tool. Parallel groove clamp mounting tool, include the link and establish the bracing piece in the link below, be equipped with at least one erector on the link, the erector includes parallel groove clamp clamping mechanism and lead wire clamping mechanism, parallel groove clamp clamping mechanism is including fixing the fixed bolster on the link, fix the solid fixed splint on the link, with fixed bolster articulated digging arm, the carriage release lever that links to each other with the digging arm is close to the movable clamp plate alive of fixed splint one end admittedly with fixing at the carriage release lever, lead wire clamping mechanism is including fixing the support frame on thelink, with support frame articulated connecting rod, with the support frame articulated and with connecting rod articulated motion arm, be close to the lead wire briquetting of link one end with connecting ...

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09-09-2009 дата публикации

Vertical-parting casting section die

Номер: CN0101524740A
Принадлежит:

The invention discloses a vertical-parting casting die. The die comprises a die body (1) with a vertically set parting surface, a plurality of casting section models (8) are arranged on the parting surface of the die body (1), the casting section models (8) are cones with the cone angle of 1-6 degrees, a dead head (2) and an air vent (7) are equipped on the upper part of the parting surface, a dead head splitting area (5) which is communicated with the dead head (2) is arranged in the lower opening of the dead head (2), and a dead head splitting area air vent (9) is arranged on the upper part of the dead head splitting area (5) to cause the dead head splitting area (5) to be communicated with the outer of the die. By the technical proposal, bottle-neck blockage of the dead head during casting can be overcome, overflow of liquid metal can be avoided or reduced, smooth flow of the liquid metal in the casting cavity can be fully ensured, and the casting section product quality can be ensured ...

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23-03-2018 дата публикации

J molded lines presss from both sides operation tool

Номер: CN0207134739U

The utility model belongs to the technical field of transmission line connects and specifically relates to a J molded lines presss from both sides operation tool is related to. A J molded lines presssfrom both sides operation tool, comprising a main body, sleeve action bars and bracing piece, be provided with fastener clamping mechanism in the main part, fastener clamping mechanism is including fixing the guide block in the main part, a fixed base, guide arm with holder hinged, with guide arm articulated linking arm, the guide pillar that links to each other with the linking arm, clamp part and supporting part, be provided with two lead wire hold -down mechanism in the main part, lead wire hold -down mechanism includes the mount, connecting rod with fixed frame hinge, with fixed frame hinge and with connecting rod articulated action bars, tightening bolt and the lead wire briquetting of setting on the tightening bolt with connecting rod threaded connection. The utility model disclosescan ...

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25-04-2012 дата публикации

Vertical-parting casting section die

Номер: CN0101524740B
Принадлежит:

The invention discloses a vertical-parting casting die. The die comprises a die body (1) with a vertically set parting surface, a plurality of casting section models (8) are arranged on the parting surface of the die body (1), the casting section models (8) are cones with the cone angle of 1-6 degrees, a dead head (2) and an air vent (7) are equipped on the upper part of the parting surface, a dead head splitting area (5) which is communicated with the dead head (2) is arranged in the lower opening of the dead head (2), and a dead head splitting area air vent (9) is arranged on the upper partof the dead head splitting area (5) to cause the dead head splitting area (5) to be communicated with the outer of the die. By the technical proposal, bottle-neck blockage of the dead head during casting can be overcome, overflow of liquid metal can be avoided or reduced, smooth flow of the liquid metal in the casting cavity can be fully ensured, and the casting section product quality can be ensured ...

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24-12-2014 дата публикации

Degausser for removing steel plate magnetism

Номер: CN104240896A
Автор: ZHOU LISHENG, LU BO
Принадлежит:

The invention relates to a degausser for removing steel plate magnetism. The degausser is characterized in that a supporting frame, an annular box body, carrier roller groups and a transmission devices, the annular box body is arranged in the middle of the top face of the supporting frame, a magnetic eraser is arranged in the annular box body, the carrier roller groups are evenly arranged on the supporting frame on the front side and the back side of the annular box body in the length direction of the supporting frame, carrier rollers of the carrier roller groups are parallel to each other, the axial lines of the carrier rollers are perpendicular to the inner ring axial line of the annular box body, the supporting plane formed by the carrier rollers is higher than the inner ring lower end face of the annular box body, and the magnetic eraser comprises a magnetism erasing coil which is wound in an annular cavity of the annular box body, a voltage adjuster electrically connected with the ...

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28-04-2010 дата публикации

Casting ball and casting segment mold with vertical parting

Номер: CN0101698220A
Принадлежит:

The invention discloses a casting ball and casting segment mold with vertical parting, comprising a mold body with vertical parting surface, a casting head, a shunting pouring gate and a vertical main pouring gate are arranged on the parting surface, a casting ball model string formed by a plurality of casting balls is arranged on the parting surface, or a casting segment model string formed by a plurality of casting segment models is arranged on the parting surface, one end of the casting ball model string or one end of the casting segment model string is communicated with the main pouring gate, the axis of the casting ball model string or the casting segment model string and a horizontal line form an plus 5 or minus 5 degrees of included angle. By adopting the technical proposal, limited space is rationally arranged, so as to bring the mold into play to the maximum extent; the special exhaust arrangement ensures liquid metal in a casting cavity to flow and exhaust smoothly, so as to ensure ...

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02-07-2014 дата публикации

Major SNP (single nucleotide polymorphism) marker influencing growth traits of pigs and application thereof in genetic improvement of productivity of breeding pigs

Номер: CN103898107A
Принадлежит:

The invention provides a major SNP (single nucleotide polymorphism) marker influencing the growth traits of pigs. The SNP marker is located at a nucleotide sequence of an HMGA1 gene of a pig chromosome 7, a locus of the SNP marker is the nucleotide mutation of C857-G857 with an SEQ ID NO:1 sequence labeling position of 857, corresponding to a 34983991st nucleotide locus C> on chromosome 7 in a reference sequence in an international pig genome version 10.2, G mutation, or one of seven other loci completely linked with the locus. The invention also provides the application of the SNP marker in the genetic improvement of growth traits of breeding pigs, and provides the application of an SNP molecular marker with a linkage disequilibrium degree (r2) with the SNP marker of greater than 0.8 in the genetic improvement of growth traits of breeding pigs. The growth traits include one or more of the length and height of a living body of a pig, carcass length, carcass weight, daily gain and head ...

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15-12-2010 дата публикации

Integral cast mould

Номер: CN0101367111B
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The invention discloses an integrated casting mould, which comprises two mould bodies(1) of an upper mould body and a lower mould body which form a junction plane, wherein the inside of the mould is provided with a casting mould cavity(12) corresponding to the appearance of a casting piece; the inside of the mould is provided with an upper mould(2) and a lower mould(3) which are embedded in the upper and the lower mould bodies(1) respectively to form a cast form structure unit; the casting mould cavity(12) is formed on the junction plane of the upper mould(2) and the lower mould(3); and the mould bodies(1) are rectangular in appearance. With the structure adopted, the mould has the advantages of simplifying the molding process of cast, improving the production efficiency of cast, improving the generalization degree of the casting mould, lowering the manufacturing cost of the mould, shortening the core manufacturing time, reducing the consumption of core materials, improving the technological ...

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10-09-2014 дата публикации

Special ground electronic equipment for shunting

Номер: CN104029698A
Автор: ZHAO HUIBING, ZHOU LISHENG
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The invention discloses special ground electronic equipment for shunting, and is applied to the field of railway shunting protection. The ground electronic equipment is connected with a lighting cable of a signal machine, an internal circuit of the signal machine is not changed, and an output terminal of the ground electronic equipment is connected with an active transponder which is standard equipment. The ground electronic equipment comprises power supply modules which are used for providing electric energy required by the work of the ground electronic equipment, message selecting and outputting modules which are used for reading out prestored transponder messages and outputting the messages to a power amplifying isolation module, and the power amplifying isolation module which is used for outputting the read transponder messages to the active transponder. The equipment disclosed by the invention obtains information from the lighting cable of the signal machine, but does not need to obtain ...

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02-06-2023 дата публикации

Fixing mechanism and dry ice trimming device

Номер: CN116198068A
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The invention relates to a fixing mechanism and a dry ice trimming device, the fixing mechanism is used for fixing a product, the product is transversely provided with a through hole, the fixing mechanism comprises a positioning plate, a magnetic element and a contact pin, the positioning plate is provided with at least one row of accommodating holes for accommodating the product respectively, the magnetic element is arranged on one side of the positioning plate, and the contact pin is inserted into the accommodating holes. And the contact pins are used for penetrating through one row of accommodating holes from the other side of the positioning plate and penetrating through the product through the through holes, and the tail ends of the contact pins are attracted by the magnetic elements through magnetic force. According to the fixing mechanism and the dry ice trimming device, the contact pin penetrates through the product through the through hole in the product, the tail end of the contact ...

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