UA96588C2 - Динамическое щеточное уплотнение, турбина, которая содержит такое уплотнение, и газотурбинный двигатель - Google Patents
Динамическое щеточное уплотнение, турбина, которая содержит такое уплотнение, и газотурбинный двигательInfo
- Publication number
- UA96588C2 UA96588C2 UAA200808590A UAA200808590A UA96588C2 UA 96588 C2 UA96588 C2 UA 96588C2 UA A200808590 A UAA200808590 A UA A200808590A UA A200808590 A UAA200808590 A UA A200808590A UA 96588 C2 UA96588 C2 UA 96588C2
- Authority
- UA
- Ukraine
- Prior art keywords
- seal
- turbine
- gas
- incorporating
- dynamic brush
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
- F16J15/3288—Filamentary structures, e.g. brush seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/55—Seals
- F05D2240/56—Brush seals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Уплотнение предназначено для обеспечения непроницаемости зазора между ротором (18) и статором. Оно содержит кожух для щетины (4), размещенный на роторе (18) или статоре. На щетинки действует с одной стороны входное давление, а с другой стороны выходное давление, при этом входное давление превышает выходное давление. Щетинки (4) опираются на статор или ротор (18) со стороны уплотнения с более высоким давлением в сторону с меньшим давлением, т.е. к выходному давлению.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0756153A FR2918144B1 (fr) | 2007-06-29 | 2007-06-29 | Joint a brosse dynamique. |
Publications (1)
Publication Number | Publication Date |
---|---|
UA96588C2 true UA96588C2 (ru) | 2011-11-25 |
Family
ID=38951923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAA200808590A UA96588C2 (ru) | 2007-06-29 | 2008-06-27 | Динамическое щеточное уплотнение, турбина, которая содержит такое уплотнение, и газотурбинный двигатель |
Country Status (7)
Country | Link |
---|---|
US (1) | US8011666B2 (ru) |
EP (1) | EP2009333B1 (ru) |
JP (1) | JP5367311B2 (ru) |
CA (1) | CA2635768C (ru) |
FR (1) | FR2918144B1 (ru) |
RU (1) | RU2454558C2 (ru) |
UA (1) | UA96588C2 (ru) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2957976B1 (fr) * | 2010-03-26 | 2013-04-12 | Snecma | Dispositif d'etancheite pour une enceinte d'huile d'un turboreacteur |
US9121297B2 (en) * | 2011-03-28 | 2015-09-01 | General Electric Company | Rotating brush seal |
US9528384B2 (en) * | 2011-06-27 | 2016-12-27 | General Electric Company | Brush seal |
US8657298B2 (en) * | 2011-08-15 | 2014-02-25 | General Electric Company | Brush seal with backing plate tooth |
FR2995379B1 (fr) * | 2012-09-10 | 2014-09-05 | Commissariat Energie Atomique | Joint circulaire d'etancheite a brosse |
FR2998611B1 (fr) * | 2012-11-29 | 2018-08-10 | Safran Aircraft Engines | Ensemble formant joint d'etancheite pour une turbomachine comportant un joint a brosse |
FR2998922B1 (fr) * | 2012-12-05 | 2018-06-15 | Safran Aircraft Engines | Etancheite d'enceintes de turbomachine realisee par joint a brosse et labyrinthe |
FR3001197A1 (fr) * | 2013-01-22 | 2014-07-25 | Airbus Operations Sas | Ensemble propulsif d'un aeronef comprenant au moins un joint a brosse resistant aux hautes temperatures |
FR3010462B1 (fr) | 2013-09-11 | 2021-10-08 | Snecma | Secteur angulaire de redresseur pour compresseur de turbomachine comportant un joint d'etancheite a brosse |
KR101484879B1 (ko) * | 2014-01-08 | 2015-01-20 | 두산중공업 주식회사 | 터보머신의 실링장치 |
DE102014200525A1 (de) * | 2014-01-14 | 2015-07-16 | Intellectual Property Management MTU Aero Engines AG | Bürstendichtung mit Bürstenfasern aus nichtmetallischen Werkstoffen |
FR3018109B1 (fr) * | 2014-02-28 | 2016-05-06 | Snecma | Reduction du debit de fuite d'un joint a brosse par obstruction geometrique flexible |
CN105317470B (zh) | 2014-06-17 | 2017-06-16 | 斗山重工业株式会社 | 刷式密封组件 |
KR101616619B1 (ko) * | 2014-06-17 | 2016-04-28 | 두산중공업 주식회사 | 브러시 실 어셈블리 |
CN105298553B (zh) | 2014-06-17 | 2018-03-06 | 斗山重工业株式会社 | 刷式密封组件 |
KR101620166B1 (ko) * | 2014-06-17 | 2016-05-23 | 두산중공업 주식회사 | 브러시 실 어셈블리 |
RU2719753C1 (ru) * | 2019-11-25 | 2020-04-23 | Акционерное общество "ОДК-Климов" | Щёточное уплотнение |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4202554A (en) * | 1978-05-17 | 1980-05-13 | Rolls-Royce Limited | Brush seals |
SU960467A1 (ru) * | 1980-06-13 | 1982-09-23 | Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт По Оборудованию Для Кондиционирования Воздуха И Вентиляции "Вниикондиционер" | Лабиринтное уплотнение взрывобезопасного вентил тора |
DE3907614C2 (de) * | 1988-01-29 | 2000-08-03 | Mtu Muenchen Gmbh | Bürstendichtung |
GB2250790B (en) * | 1990-12-12 | 1994-04-27 | Rolls Royce Plc | Brush seal |
FR2692019B1 (fr) * | 1992-06-05 | 1994-07-22 | Commissariat Energie Atomique | Joint flexible a jaquette. |
US5400586A (en) | 1992-07-28 | 1995-03-28 | General Electric Co. | Self-accommodating brush seal for gas turbine combustor |
US5401036A (en) * | 1993-03-22 | 1995-03-28 | Eg & G Sealol, Inc. | Brush seal device having a recessed back plate |
RU2076256C1 (ru) * | 1994-06-15 | 1997-03-27 | Научно-исследовательский институт технологии и организации производства двигателей | Способ изготовления щеточных уплотнений гтд |
DE4427265C1 (de) * | 1994-07-30 | 1996-04-04 | Mtu Muenchen Gmbh | Bürstendichtung für Turbomaschinen zur Abdichtung unterschiedlich druckbeaufschlagter Räume zwischen einem Maschinenstator und einem Maschinenrotor |
IT1284468B1 (it) * | 1995-07-28 | 1998-05-21 | Mtu Muenchen Gmbh | Guarnizione a spazzola per turbomacchine |
DE29600193U1 (de) * | 1996-01-08 | 1996-03-14 | MTU Motoren- und Turbinen-Union München GmbH, 80995 München | Bürstendichtung mit C-förmigem Klemmring |
DE19712088C2 (de) * | 1997-03-22 | 1999-06-24 | Mtu Muenchen Gmbh | Bürstendichtung mit in Umfangsrichtung schräg gestellten Borsten |
JP2001182646A (ja) * | 1999-12-24 | 2001-07-06 | Toshiba Corp | ブラシシール装置 |
DE10018273B4 (de) * | 2000-04-13 | 2005-10-20 | Mtu Aero Engines Gmbh | Bürstendichtung |
FR2860040B1 (fr) | 2003-09-19 | 2006-02-10 | Snecma Moteurs | Realisation de l'etancheite dans un turboreacteur pour le prelevement cabine par un joint a brosse |
GB2410533B (en) * | 2004-01-28 | 2006-02-08 | Rolls Royce Plc | Sealing arrangement |
US20070187900A1 (en) * | 2004-05-04 | 2007-08-16 | Advanced Components & Materials, Inc. | Non-metallic brush seals |
-
2007
- 2007-06-29 FR FR0756153A patent/FR2918144B1/fr active Active
-
2008
- 2008-06-24 EP EP08158906.1A patent/EP2009333B1/fr active Active
- 2008-06-27 UA UAA200808590A patent/UA96588C2/ru unknown
- 2008-06-27 US US12/163,034 patent/US8011666B2/en active Active
- 2008-06-27 CA CA2635768A patent/CA2635768C/fr active Active
- 2008-06-27 JP JP2008168250A patent/JP5367311B2/ja active Active
- 2008-06-27 RU RU2008126324/06A patent/RU2454558C2/ru active
Also Published As
Publication number | Publication date |
---|---|
JP5367311B2 (ja) | 2013-12-11 |
FR2918144A1 (fr) | 2009-01-02 |
JP2009024872A (ja) | 2009-02-05 |
US8011666B2 (en) | 2011-09-06 |
CA2635768C (fr) | 2015-06-02 |
RU2454558C2 (ru) | 2012-06-27 |
RU2008126324A (ru) | 2010-01-10 |
EP2009333A1 (fr) | 2008-12-31 |
FR2918144B1 (fr) | 2009-11-06 |
CA2635768A1 (fr) | 2008-12-29 |
US20090001668A1 (en) | 2009-01-01 |
EP2009333B1 (fr) | 2015-12-23 |
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