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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 16. Отображено 16.
05-10-2011 дата публикации

Rotational flow type throttling atomizing nozzle

Номер: CN0101469913B
Принадлежит:

The invention is a rotational flow type throttle atomized spray head, relates to a spray head combining the throttle and the atomized cooling principle into a whole, the rotational flow throttle atomized spray head is mainly compose of a throttle segment, a valve core and an atomized cavity. The throttle segment and the atomized cavity are welded into a whole, the valve core is fixed by a positioning step between the throttle segment and the atomized cavity. The high-pressure refrigeration working substance is firstly throttled after entering into a spray head, thereby reducing the temperature of the refrigeration working substance, subsequently, the low-temperature refrigeration working substance forms the swirl acting effect by a spiral groove on the valve core outer surface and is atomized into micro liquid droplets in the atomized cavity, the micro liquid droplet can be sprayed by an atomized cavity nozzle to complete the throttle and the atomizing processes. After being atomized,the ...

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01-07-2009 дата публикации

Cool end heat exchanger of pulse tube refrigerator

Номер: CN0101469919A
Принадлежит:

The invention discloses a coaxial pulse-tube refrigerator combined type cold end heat exchanger, belonging to the gas heat exchanging cryogenic technical field. The invention is composed of a cold junction, a cold cap, a cold cap flow guider, a silk net stuffing and a heat exchanger. The cold cap flow guider is of umbrella-shaped structure and is arranged in a cold cap cavity to form an airflow stabilizing cavity. The silk net stuffing stuffed in the heat exchanger is supported tightly by the cold cap and the cold cap flow guider, and the cold cap and the cold cap flow guider are matched with the heat exchanger closely. The bottom surface of the cold cap is attached to the cold junction inner cavity bottom surface closely, the outer wall surfaces of the cold cap and the heat exchanger and the cold junction inner cavity surface form an annular clearance channel. The invention has simple structure, convenient assembling, improves heat exchanging area and heat exchanging coefficient, stabilizes ...

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01-07-2009 дата публикации

High-efficiency radiation cold plate for spacing

Номер: CN0101469914A
Принадлежит:

The invention relates to a high-efficiency radiation cold plate for space, especially a high-efficiency radiation cold plate adopting radiation heat exchanging technology for aerospace space field, the invention comprises a metal mirror face, a baseboard and an aluminum cellular; characterized in that, the cellular is made of aluminum, the cellular hole is regular polygon-shaped, the height of the cellular is consistent with the height of the baseboard inner tray, and the cellular is connected in the baseboard dish-shaped interior by a braze welding mode; each cellular hole is formed to a black body cavity by jet printing the black coating, the back face of the baseboard is a metal mirror face, a plurality of coatings are made by nickel plating, optical polishing, gold plating and transparent silicon oxide film plating. The invention increases the radiation heat exchanging area, improves the radiation surface emitting rate and heat conductivity coefficient, reduces the heat radiation influence ...

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01-07-2009 дата публикации

Eyelet phase modulation apparatus of pulse tube refrigerator

Номер: CN0101469924A
Принадлежит:

The invention discloses a small hole phase modulation apparatus of pulse-tube refrigerator with new structure, belonging to the gas flow cryogenic technical field. The apparatus comprises a small hole joint and an inertia tube, the whole structure adopts the design form of combining the interior phase modulation channel with the exterior screwed joint. The apparatus interior fluid channel is composed of a small hole channel and an inertia tube capillary channel, a small hole channel end of the small hole joint is communicated with a vessel by the mode of screw thread pressing seal, the small hole interior diameter can be formulated by phase modulation and amplitude modulation. The small hole joint and the inertia tube are communicated by the mode of ball head pressing, the length and the general radial of the inertia tube can be changed according to the required formulation. The invention has advantages of simple structure, good seal effect and convenient changing and connecting, and can ...

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17-02-2016 дата публикации

Superconductive wave filter bearing structure of cryocooler multichannel

Номер: CN0205039224U
Принадлежит:

The utility model provides a superconductive wave filter bearing structure of cryocooler multichannel, including flexible heat conduction belt, big cold drawing and support, wherein big cold drawing includes porous fixed backplate and mounting platform board, the mounting platform board by a centre plate, and the perpendicular three wave filter mounting panel of connecting of centre plate constitutes, and wherein two wave filter mounting panels are located the both sides of centre plate respectively to along the same direction extension, another wave filter mounting panel is located the one end of centre plate, and its extending direction is opposite with the extending direction of two other wave filter mounting panels, porous fixed backplate is fixed in on the centre plate, big cold drawing is fixed in on the support through two wave filter mounting panels that extend along same direction, flexible heat conduction belt one end links to each other with the refrigerator cold head is fixed ...

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11-07-2012 дата публикации

Pneumatic air purifier

Номер: CN0101961587B
Принадлежит:

The invention relates to a pneumatic air purifier, belonging to the technical field of air purification equipment. The pneumatic air purifier comprises a high-pressure gas cylinder, a pressure regulator, a pneumatic motor, a silencer, a shaft connector, a vacuum pump spindle, adsorbent, an adsorption box, a filter screen, a vent pipe and a vacuum pump, wherein the high-pressure gas cylinder is connected with the air inlet of the pneumatic motor, and the high-pressure gas cylinder and the pneumatic motor control the output of high-pressure air in the high-pressure gas cylinder by means of the pressure regulator; the silencer is arranged above the pneumatic motor fixedly connected with the silencer; the vacuum pump spindle connects the pneumatic motor with the vacuum pump by the shaft connector; the vacuum pump is connected with the outlet of the adsorption box by the filter screen; the adsorption box is filled with the adsorbent; and the top end of the adsorbent is provided with an airinlet ...

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26-01-2011 дата публикации

Open throttling refrigeration device

Номер: CN0101957094A
Принадлежит:

The invention relates to an open throttling refrigeration device and belongs to the field of refrigeration. The open throttling refrigeration device comprises a refrigerant storage bottle, a double-pipe heat exchanger, a filter, a solenoid valve, a temperature controller, a capillary tube, a first-level heat exchanger, a constant pressure valve, a second-level heat exchanger, a third-level heat exchanger and an injection pipe. The refrigerant storage bottle, a refrigerant control valve and a thermal fluid pipe inlet end of the double-pipe heat exchanger are connected through pipelines in turn; a thermal fluid pipe outlet end of the double-pipe heat exchanger, the filter, the solenoid valve, the capillary tube, the first-level heat exchanger, the constant pressure valve, the second-level heat exchanger and a cold fluid pipe inlet end of the double-pipe heat exchanger are connected through pipelines in turn; the cold fluid pipe inlet end of the double-pipe heat exchanger, the third-level ...

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17-02-2016 дата публикации

Communication base station is with high -efficient integrated superconductive receiving system

Номер: CN0205039807U
Принадлежит:

The utility model discloses a communication base station is with high -efficient integrated superconductive receiving system, this system have the integrated level height, the reliability is high, swift function is incorporated into the power networks. The system is by the signal separation ware, superconductive wave filter, low -noise amplifier, power supply switching, the power supply fuse, multichannel power module, the fan, the malfunction alerting module, trouble lamp, drive switch, the drive fuse, drive controller, the running direction lamp, cryocooler, the integrated real empty room of multichannel, cold volume transmission device and cold drawing are constituteed, wherein, the signal separation ware, superconductive wave filter and low -noise amplifier closed loop in proper order link to each other, superconductive wave filter and low -noise amplifier are fixed in on the cold drawing, multichannel power module connects the malfunction alerting module respectively, fan and drive ...

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26-01-2011 дата публикации

Energy-storage open type throttling air conditioner

Номер: CN0101957036A
Принадлежит:

The invention relates to an energy-storage open type throttling air conditioner, which comprises a refrigerant bottle, a pre-cooling heat exchanger, a throttling component, a primary heat exchanger and a pneumatic fan, wherein the refrigerant bottle, the pre-cooling heat exchanger, the throttling component and the primary heat exchanger are connected in turn by a refrigerant pipe; and the pre-cooling heat exchanger is a dividing wall type heat exchanger, and the refrigerant flowing out of the refrigerant bottle is pre-cooled in a hot fluid channel of the pre-cooling heat exchanger and is cooled by throttling. The cold fluid channel of the pre-cooling heat exchanger is connected with the primary heat exchanger and the pneumatic fan through the refrigerant pipe respectively; and the refrigerant flowing out of the primary heat exchanger passes through the cold fluid channel of the pre-cooling heat exchanger to drive the pneumatic fan. The air conditioner provided by the invention is not driven ...

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27-04-2011 дата публикации

Non-electric drive life support device

Номер: CN0102031989A
Принадлежит:

The invention relates to a non-electric drive life support device, comprising three subsystems, namely an oxygen supply subsystem used for supplying oxygen, a carbon dioxide/carbon monoxide absorption subsystem used for purifying the air and a temperature reduction and dehumidification subsystem used for controlling temperature and humidity. The oxygen supply subsystem is connected with the temperature reduction and dehumidification subsystem by virtue of an oxygen pipeline, the carbon dioxide/carbon monoxide absorption subsystem is connected with the temperature reduction and dehumidification subsystem by virtue of a ventilation pipeline, and the temperature reduction and dehumidification subsystem utilizes kinetic energy of oxygen and kinetic energy of the purified air to enhance heat exchange. The system in the invention makes the best of reactive power of the oxygen supply subsystem and the carbon dioxide/carbon monoxide absorption subsystem to realize forced heat exchange of the temperature ...

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01-07-2009 дата публикации

Embedded type ferrule sealing structure

Номер: CN0101469797A
Принадлежит:

The invention discloses a novel recessed cutting sleeve sealing structure, which belongs to technical field of pipeline sealing. The recessed cutting sleeve sealing structure mainly comprises a connector body (1) having 24 degrees conical countersunk form, a cutting sleeve (2) having sharp inner edge, a nut playing a role of compaction (3), wherein the connector body (1) having 24 degrees conical hole is required to be processed on an mount in countersunk form; the upper end of the nut (3) is a hexagon reinforcing nut, the middle part is external screw thread connected with the connector body, the lower end is a cutting sleeve compaction boss. When the nut is screwed, the cutting sleeve is pushed into the 24 degrees conical hole and deformed, so the cutting sleeve and the inner conical surface of the connector body form a spherical contact sealing, simultaneously the inner edge of the cutting sleeve is recessed into outer wall of a steel pipe to be sealed, a ring groove is compressed in ...

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17-02-2016 дата публикации

Add major axis motor damping strutting arrangement

Номер: CN0205037033U
Принадлежит:

The utility model provides an add major axis motor damping strutting arrangement is mainly compressed tightly set, the clamping ring, is added major axis, jackscrew, retaining ring and screw and form by PMKD, motor supporting seat, bearing supporting seat, bearing, locating pin, motor, damping lasso, screw, wherein, bearing supporting seat and motor supporting seat pass through locating pin and fix with screw in PMKD is last, the motor is located the installation cavity of motor supporting seat, damping lasso, clamping ring and screw thread compress tightly the cover overlap in proper order in outside the motor, just the screw thread compress tightly the cover with the motor compress tightly in in the installation cavity, make the motor coaxial with the installation cavity of motor supporting seat, install on the bearing supporting seat after emboliaing retaining ring and bearing with the one end of major axis, the other end that adds the major axis pass through the jackscrew with the motor ...

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17-11-2010 дата публикации

Eyelet phase modulation apparatus of pulse tube refrigerator

Номер: CN0101469924B
Принадлежит:

The invention discloses a small hole phase modulation apparatus of pulse-tube refrigerator with new structure, belonging to the gas flow cryogenic technical field. The apparatus comprises a small hole joint and an inertia tube, the whole structure adopts the design form of combining the interior phase modulation channel with the exterior screwed joint. The apparatus interior fluid channel is composed of a small hole channel and an inertia tube capillary channel, a small hole channel end of the small hole joint is communicated with a vessel by the mode of screw thread pressing seal, the small hole interior diameter can be formulated by phase modulation and amplitude modulation. The small hole joint and the inertia tube are communicated by the mode of ball head pressing, the length and the general radial of the inertia tube can be changed according to the required formulation. The invention has advantages of simple structure, good seal effect and convenient changing and connecting, and can ...

Подробнее
05-10-2011 дата публикации

High-efficiency radiation cold plate for spacing

Номер: CN0101469914B
Принадлежит:

The invention relates to a radiation cold plate for space, especially a radiation cold plate adopting radiation heat exchanging technology for aerospace space field, the invention comprises a metal mirror face, a baseboard and an aluminum cellular; characterized in that, the cellular is made of aluminum, the cellular hole is regular polygon-shaped, the height of the cellular is consistent with the height of the baseboard inner tray, and the cellular is connected in the baseboard dish-shaped interior by a braze welding mode; each cellular hole is formed to a black body cavity by jet printing the black coating, the back face of the baseboard is a metal mirror face, a plurality of coatings are made by nickel plating, optical polishing, gold plating and transparent silicon oxide film plating. The invention increases the radiation heat exchanging area, improves the radiation surface emitting rate and heat conductivity coefficient, reduces the heat radiation influence of the outer heat flow to ...

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02-02-2011 дата публикации

Pneumatic air purifier

Номер: CN0101961587A
Принадлежит:

The invention relates to a pneumatic air purifier, belonging to the technical field of air purification equipment. The pneumatic air purifier comprises a high-pressure gas cylinder, a pressure regulator, a pneumatic motor, a silencer, a shaft connector, a vacuum pump spindle, adsorbent, an adsorption box, a filter screen, a vent pipe and a vacuum pump, wherein the high-pressure gas cylinder is connected with the air inlet of the pneumatic motor, and the high-pressure gas cylinder and the pneumatic motor control the output of high-pressure air in the high-pressure gas cylinder by means of the pressure regulator; the silencer is arranged above the pneumatic motor fixedly connected with the silencer; the vacuum pump spindle connects the pneumatic motor with the vacuum pump by the shaft connector; the vacuum pump is connected with the outlet of the adsorption box by the filter screen; the adsorption box is filled with the adsorbent; and the top end of the adsorbent is provided with an air inlet ...

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01-07-2009 дата публикации

Rotational flow type throttling atomizing nozzle

Номер: CN0101469913A
Принадлежит:

The invention is a rotational flow type throttle atomized spray head, relates to a spray head combining the throttle and the atomized cooling principle into a whole, the rotational flow throttle atomized spray head is mainly compose of a throttle segment, a valve core and an atomized cavity. The throttle segment and the atomized cavity are welded into a whole, the valve core is fixed by a positioning step between the throttle segment and the atomized cavity. The high-pressure refrigeration working substance is firstly throttled after entering into a spray head, thereby reducing the temperature of the refrigeration working substance, subsequently, the low-temperature refrigeration working substance forms the swirl acting effect by a spiral groove on the valve core outer surface and is atomized into micro liquid droplets in the atomized cavity, the micro liquid droplet can be sprayed by an atomized cavity nozzle to complete the throttle and the atomizing processes. After being atomized, the ...

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