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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 9. Отображено 9.
30-06-2011 дата публикации

INTERNAL REACTION STEAM TURBINE COOLING ARRANGEMENT

Номер: US20110158819A1
Принадлежит: General Electric Company

A rotor of a turbomachine includes a rotor drum located at a central axis and a plurality of buckets secured to the rotor drum. A first reaction stage includes axial entry dovetailed buckets. An axial passage for cooling flow is provided along a mating surface between the bucket dovetail and the dovetail slot in the rotor drum. Cool steam at taken between a first stage bucket and a second stage nozzle and passed through the axial passage to a low pressure sink at an upstream end of the rotor.

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02-02-2012 дата публикации

SEAL TEETH FOR SEAL ASSEMBLY

Номер: US20120027573A1
Принадлежит: GENERAL ELECTRIC COMPANY

In an embodiment, a seal assembly for a rotating element is disclosed. The seal assembly includes: a plurality of arcuate packing rings configured to form an annulus proximately surrounding the rotating element; and a plurality of radially and circumferentially extending seal teeth coupled to each of the plurality of arcuate packing rings, wherein at least one of the plurality of seal teeth includes a plurality of axially extending protrusions. 1. A seal assembly for a rotating element , the seal assembly comprising:a plurality of arcuate packing rings configured to form an annulus proximately surrounding the rotating element; anda plurality of radially and circumferentially extending seal teeth coupled to each of the plurality of arcuate packing rings, wherein at least one of the plurality of seal teeth includes a plurality of axially extending protrusions.2. The seal assembly of claim 1 , wherein each of the plurality of radially and circumferentially extending seal teeth include either a first radial height or a second radial height claim 1 , wherein the first radial height is greater than the second radial height.3. The seal assembly of claim 2 , wherein the at least one of the plurality of radially and circumferentially extending seal teeth including the plurality of axially extending protrusions includes the first radial height.4. The seal assembly of claim 2 , wherein each of the plurality of radially and circumferentially extending seal teeth including the first radial height include a plurality of axially extending protrusions.5. The seal assembly of claim 1 , wherein the plurality of axially extending protrusions are substantially semi-circular.6. The seal assembly of claim 1 , wherein the plurality of axially extending protrusions are substantially triangular.7. The seal assembly of claim 1 , wherein the plurality of axially extending protrusions are substantially square.8. The seal assembly of claim 1 , wherein the plurality of axially extending ...

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15-03-2005 дата публикации

Extraction of aromatics from hydrocarbon oil using furfural-co-solvent extraction process

Номер: US0006866772B2

An improved furfural extraction process for lube oil base-stock production from hydrocarbon oils containing aromatic type material by the addition of a solvent comprising of furfural and a co-solvent, said process being conducted in a continuous countercurrent extraction column that facilitates phase separation and increases the raffinate yield while maintaining the same raffinate quality measured by raffinate refractive index.

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08-01-2013 дата публикации

Seal apparatus

Номер: US0008348280B2

A seal apparatus including at least first and second adjacent seal segments, each including an elongate body with ends defined at opposing elongate body ends, to be arranged such that an end of the first seal segment joins with a complementary end of the second seal segment, the end of the first seal segment including a first male component protruding from a plane of a first seal surface to define a first female mating section about the first male component, the end of the second seal segment including a second male component protruding from a plane of a second seal surface to define a second female mating section about the second male component, the first and second male components being receivable in the second and first female mating sections, respectively, to form first and second male component overlaps in at least two dimensions.

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29-05-2003 дата публикации

Extraction of aromatics from hydrocarbon oil using furfural-co-solvent extraction process

Номер: US20030100813A1
Принадлежит:

An improved furfural extraction process for lube oil base-stock production from hydrocarbon oils containing aromatic type material by the addition of a solvent comprising of furfural and a co-solvent, said process being conducted in a continuous countercurrent extraction column that facilitates phase separation and increases the raffinate yield while maintaining the same raffinate quality measured by raffinate refractive index.

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26-04-2012 дата публикации

SEAL APPARATUS

Номер: US20120098211A1
Принадлежит: GENERAL ELECTRIC COMPANY

A seal apparatus including at least first and second adjacent seal segments, each including an elongate body with ends defined at opposing elongate body ends, to be arranged such that an end of the first seal segment joins with a complementary end of the second seal segment, the end of the first seal segment including a first male component protruding from a plane of a first seal surface to define a first female mating section about the first male component, the end of the second seal segment including a second male component protruding from a plane of a second seal surface to define a second female mating section about the second male component, the first and second male components being receivable in the second and first female mating sections, respectively, to form first and second male component overlaps in at least two dimensions.

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23-10-2013 дата публикации

Side supported steam turbine shell

Номер: CN103362575A
Принадлежит:

The invention relates to a side supported steam turbine shell. The present application provides a steam turbine side support system for use with a steam turbine having a rotor. The steam turbine side support system includes a shell for the steam turbine, a number of side support arms extending from the shell in a perpendicular configuration with respect to the rotor, and a foundation in communication with the side support arms.

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03-10-2013 дата публикации

SIDE SUPPORTED TURBINE SHELL

Номер: US20130259663A1
Принадлежит: GENERAL ELECTRIC COMPANY

The present application provides a steam turbine side support system for use with a steam turbine having a rotor. The steam turbine side support system may include a shell for the steam turbine, a number of side support arms extending from the shell in a perpendicular configuration with respect to the rotor, and a foundation in communication with the side support arms. 1. A steam turbine side support system for use with a steam turbine having a rotor , comprising:a shell for the steam turbine;a plurality of side support arms extending from the shell in a perpendicular configuration with respect to the rotor; anda foundation in communication with the plurality of side support arms.2. The steam turbine side support system of claim 1 , wherein the plurality of side support arms comprises a first side first arm and a first side second arm extending from a first side of the shell and a second side first arm and a second side second arm extending from a second side of the shell.3. The steam turbine side support system of claim 1 , wherein the plurality of side support arms comprises an end placement configuration.4. The steam turbine side support system of claim 1 , wherein the plurality of side support arms comprises a middle placement configuration.5. The steam turbine side support system of claim 1 , further comprising a plurality of arm supports connecting the plurality of side support arms to the foundation.6. The steam turbine side support system of claim 5 , wherein the plurality of arm supports comprises a plurality of horizontal supports.7. The steam turbine side support system of claim 6 , wherein the plurality of horizontal supports comprises a plurality of I-beams.8. The steam turbine side support system of claim 7 , wherein the plurality of side support arms comprises a beam recess sized for the plurality of I-beams.9. The steam turbine side support system of claim 6 , wherein the plurality of arm supports comprises a vertical extension block positioned ...

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03-02-2012 дата публикации

JOINT TEETH FOR SEAL ASSEMBLY

Номер: FR2963403A1
Принадлежит: General Electric Co

Ensemble d'étanchéité (150) pour élément rotatif (120). L'ensemble d'étanchéité (150) comprend : une pluralité d'anneaux de garniture arqués (152) conçus pour former un volume annulaire entourant de près l'élément rotatif (120) ; et une pluralité de dents (154) de joint s'étendant de manière radiale et circonférentielle, montées sur chacun de la pluralité d'anneaux de garniture arqués (152), au moins une (155) de la pluralité de dents (154) de joint comportant une pluralité de saillies axiales (156). Sealing assembly (150) for rotating element (120). The seal assembly (150) comprises: a plurality of arcuate packing rings (152) adapted to form an annular volume closely surrounding the rotatable member (120); and a plurality of radially and circumferentially extending gasket teeth (154) mounted on each of the plurality of arcuate gasket rings (152), at least one (155) of the plurality of teeth (154) of seal having a plurality of axial projections (156).

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