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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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Применить Всего найдено 11. Отображено 11.
16-04-2020 дата публикации

OPERATION METHOD FOR ELECTRON SOURCE

Номер: WO2020073512A1
Принадлежит:

An operation method for an electron source. The electron source comprises at least one emission point fixed at a tip. The emission point is a reaction product of gas molecules with metal atoms at the surface of the tip, formed under an electric field. The operation method comprises: causing electron emission by means of controlling an operation parameter of the electron source.

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16-04-2020 дата публикации

ELECTRON SOURCE MANUFACTURING METHOD

Номер: WO2020073511A1
Принадлежит:

Disclosed is an electron source manufacturing method. The method comprises: forming one or more fixed emission points on at least one needle tip, wherein the emission point comprises a reaction product formed by metal atoms on a surface of the needle tip and gas molecules.

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18-07-2023 дата публикации

Outer ring fire cover, combustor and gas stove

Номер: CN116447596A
Принадлежит:

The invention provides an outer ring fire cover, a combustor and a gas stove, and belongs to the technical field of kitchen equipment. The outer ring fire cover comprises an outer ring wall, an inner ring wall and an annular top wall fixedly connected to the upper end of the outer ring wall and the upper end of the inner ring wall, an annular cavity is defined by the outer ring wall, the inner ring wall and the annular top wall jointly, a plurality of outer ring fire holes communicated with the annular cavity are formed in the outer ring wall, and a plurality of bosses are arranged on the annular top wall. A middle ring fire hole and a middle ring fire flame stabilizing groove which communicate with the annular cavity are formed in the inner ring side wall of the boss, and the middle ring fire flame stabilizing groove is located below the middle ring fire hole and communicates with the middle ring fire flame stabilizing groove so as to prevent the middle ring fire from leaving flame. According ...

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16-04-2020 дата публикации

ELECTRON SOURCE REGENERATION METHOD

Номер: WO2020073514A1
Принадлежит:

Disclosed is an electron source regeneration method. The electron source includes at least one emission point fixed on a needle tip, and the emission point includes a reaction product formed by a metal atom and a gas molecule. The regeneration method comprises: regenerating the electron source in situ if the emission capability of the electron source meets regeneration conditions.

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27-12-2012 дата публикации

PARTICLE SOURCE AND MANUFACTURING METHOD THEREFOR

Номер: WO2012174993A1
Автор: LIU, Huarong
Принадлежит:

A method for manufacturing a particle source (100), including: placing a metal wire into a vacuum environment and injecting active gas and catalytic gas therein, adjusting the temperature of the metal wire and applying a positive high voltage V on the metal wire, dissociating the active gas on the surface of the metal wire, producing an etching band on the side of the head of the metal wire, and then field etching taking place within the etching band; the field etching strengthening the surface electric field of the top end of the head of the metal wire, until it surpasses the field evaporation electric field of the material of the metal wire, and making the metal atoms here evaporate; after the field etching triggers field evaporation, the two mechanisms mutually adjust until the shape of the head of the metal wire becomes composed of a pedestal (120) and a needle tip (110) on the pedestal (120), wherein the field etching takes place on the side, forming the pedestal (120), and field evaporation ...

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22-11-2012 дата публикации

PARTICLE SOURCE AND APPARATUS USING PARTICLE SOURCE

Номер: WO2012155792A1
Автор: LIU, Huarong, CHEN, Ping
Принадлежит:

A particle source(100) is provided, which comprises a base(120) with a planar top, and a tip(110) formed on the top of the base(120) in the shape of a micro projection.

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16-04-2020 дата публикации

ELECTRON SOURCE AND ELECTRON GUN

Номер: WO2020073506A1
Принадлежит:

An electron source (101). The electron source (101) comprises: one or more pins, at least one pin comprising one or more fixed emission points (Ma1), each emission point (Ma1) comprising a reaction product formed by metal atoms and gas molecules on the surface of the pin. Further provided is an electron gun.

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22-11-2012 дата публикации

PARTICLE SOURCE AND MANUFACTURING METHOD THEREOF

Номер: WO2012155791A1
Автор: LIU, Huarong, CHEN, Ping
Принадлежит:

A method for manufacturing a particle source(100) is provided, which comprises the following steps: placing a metal wire in a vacuum environment and introducing active gas; adjusting the temperature of the metal wire; applying a positive high-voltage V to the metal wire; an etching strip is formed on the side face of top of the metal wire, and a field etching is generated in the etching strip; a surface electric field of the top end of the metal wire is strengthened by the field etching, the metal atom is evaporated out until the surface electric field of the top end of the metal wire is stronger than the field evaporating electric field of the metal wire; after the field evaporating is induced by the field etching, the two means are adjusted with each other until the top of the metal wire is in the shape of a base(120) and a tip(110) on the base(120), the field etching is generated on the side face to form the base(120), the top of the metal wire is reduced from the side face and the top ...

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15-08-2023 дата публикации

Gas distribution disc assembly, combustor and gas stove

Номер: CN116592351A
Принадлежит:

The invention provides a gas distribution disc assembly, a combustor and a gas stove, and belongs to the technical field of kitchen equipment. The gas distribution disc assembly comprises a gas distribution disc body and a flame stabilizing part, the gas distribution disc body comprises an outer ring part, an inner ring part and a plurality of gas channels, the two ends of each gas channel are fixedly connected with the outer ring part and the inner ring part respectively, and the flame stabilizing part comprises a flame stabilizing ring and a plurality of flow deflectors. The flame stabilizing ring is installed on the outer ring fire cover base, an outer ring gas mixing cavity is jointly defined by the flame stabilizing ring and the outer ring fire cover base, the flow deflector is fixedly connected to the flame stabilizing ring corresponding to the fuel gas channel, the flow deflector is located above a gas outlet of the fuel gas channel so that fuel gas can flow in the outer ring gas ...

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04-08-2023 дата публикации

Gas distribution disc assembly, combustor and gas stove

Номер: CN116538502A
Принадлежит:

The invention provides a gas distribution disc assembly, a combustor and a gas stove, and belongs to the technical field of kitchen equipment. The gas distribution disc assembly comprises a gas distribution disc body and a plurality of flow deflectors, the gas distribution disc body comprises an outer ring part, an inner ring part, a plurality of gas channels and an outer ring fire cover seat surrounding the outer ring part, the two ends of each gas channel are fixedly connected with the outer ring part and the outer ring fire cover seat respectively, and the flow deflectors are fixedly connected to the outer ring fire cover seat corresponding to the gas channels. And the flow deflector is positioned above the gas outlet of the gas channel, so that the bottom wall of the flow deflector is used for guiding the baffling flow of the gas, the pressure of the gas in the outer ring gas mixing cavity is uniform, the gas at the gas outlet is prevented from directly overflowing upwards, the gas ...

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06-06-2023 дата публикации

Combustor and gas cooker

Номер: CN116221727A
Автор: LIU HUARONG, PAN YEJIANG
Принадлежит:

The burner comprises a gas distribution disc, a gas outlet channel communicated with external gas supply is formed in the gas distribution disc, a fire cover body covers the gas distribution disc so that the gas distribution disc and the fire cover body can jointly define a gas mixing cavity, and the burner further comprises a first ignition hole, a second ignition hole, a gas inlet and a gas outlet, the first ignition hole is formed in the inner side end of the fire cover body; the ignition groove is formed in the top wall of the fire cover body, one end of the ignition groove corresponds to the first ignition hole, and the other end of the ignition groove penetrates from the inner side end of the fire cover body to the outer side end of the fire cover body; and the buffer piece is arranged in the gas mixing cavity, and the buffer piece is located at an outlet of the gas outlet channel so as to slow down the gas outlet flow speed. The structure is simple, the problems of flame stabilization ...

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