FR2976995B1 - Joint d'etancheite a brosse - Google Patents

Joint d'etancheite a brosse

Info

Publication number
FR2976995B1
FR2976995B1 FR1256047A FR1256047A FR2976995B1 FR 2976995 B1 FR2976995 B1 FR 2976995B1 FR 1256047 A FR1256047 A FR 1256047A FR 1256047 A FR1256047 A FR 1256047A FR 2976995 B1 FR2976995 B1 FR 2976995B1
Authority
FR
France
Prior art keywords
brush
seal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1256047A
Other languages
English (en)
Other versions
FR2976995A1 (fr
Inventor
Xiaoqing Zheng
Jr Bernard Arthur Couture
Michael John Bowman
William Edward Adis
Michael Dennis Mack
Kim James Clark
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Technology GmbH
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of FR2976995A1 publication Critical patent/FR2976995A1/fr
Application granted granted Critical
Publication of FR2976995B1 publication Critical patent/FR2976995B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/127—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with a deformable or crushable structure, e.g. honeycomb
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
FR1256047A 2011-06-27 2012-06-26 Joint d'etancheite a brosse Active FR2976995B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/169,343 US9528384B2 (en) 2011-06-27 2011-06-27 Brush seal

Publications (2)

Publication Number Publication Date
FR2976995A1 FR2976995A1 (fr) 2012-12-28
FR2976995B1 true FR2976995B1 (fr) 2016-07-29

Family

ID=47321501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1256047A Active FR2976995B1 (fr) 2011-06-27 2012-06-26 Joint d'etancheite a brosse

Country Status (4)

Country Link
US (2) US9528384B2 (fr)
DE (1) DE102012105476A1 (fr)
FR (1) FR2976995B1 (fr)
RU (1) RU2598756C2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9528384B2 (en) * 2011-06-27 2016-12-27 General Electric Company Brush seal
US9587505B2 (en) 2013-12-05 2017-03-07 General Electric Company L brush seal for turbomachinery application
US9322287B2 (en) * 2014-06-03 2016-04-26 General Electric Company Brush seal for turbine
CN105317470B (zh) * 2014-06-17 2017-06-16 斗山重工业株式会社 刷式密封组件
US9963991B2 (en) * 2014-10-01 2018-05-08 United Technologies Corporation Brush seal plate
KR101638480B1 (ko) * 2016-03-25 2016-07-11 터보파워텍(주) 터빈용 브러시 실링장치
US10563771B2 (en) * 2016-04-07 2020-02-18 United Technologies Corporation Wire mesh brush seal windage cover
CN106761955A (zh) * 2016-12-30 2017-05-31 江苏鑫信润科技有限公司 F型横齿双腔式刷式汽封
US11293552B2 (en) * 2020-01-03 2022-04-05 Raytheon Technologies Corporation Brush seal with shape memory alloy

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3429708C1 (de) * 1984-08-11 1986-01-02 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Buerstendichtung
US5106104A (en) * 1990-10-11 1992-04-21 General Electric Company Constant pressure drop multiple stage brush seal
GB9103459D0 (en) * 1991-02-19 1991-04-03 Cross Mfg Co Brush seal assembly
US5201530A (en) 1991-10-18 1993-04-13 United Technologies Corporation Multi-layered brush seal
US5335920A (en) 1992-08-20 1994-08-09 General Electric Company Brush seal
US6131910A (en) * 1992-11-19 2000-10-17 General Electric Co. Brush seals and combined labyrinth and brush seals for rotary machines
IT1284468B1 (it) * 1995-07-28 1998-05-21 Mtu Muenchen Gmbh Guarnizione a spazzola per turbomacchine
US6173962B1 (en) * 1995-12-09 2001-01-16 Rolls Royce Plc Brush seal
US5630590A (en) 1996-03-26 1997-05-20 United Technologies Corporation Method and apparatus for improving the airsealing effectiveness in a turbine engine
DE19618475B4 (de) * 1996-05-08 2005-10-20 Mtu Aero Engines Gmbh Bürstendichtung
US5961279A (en) * 1996-05-31 1999-10-05 Atlantic Richfield Company Turbine power plant having minimal-contact brush seal augmented labyrinth seal
US5961125A (en) * 1997-10-02 1999-10-05 General Electric Company Brush seal for use on rough rotating surfaces
US6231047B1 (en) * 1998-05-29 2001-05-15 Eg&G Engineered Products Brush seal
US6808179B1 (en) * 1998-07-31 2004-10-26 Concepts Eti, Inc. Turbomachinery seal
GB9821927D0 (en) * 1998-10-08 1998-12-02 Rolls Royce Plc Improved brush seal
DE10018273B4 (de) * 2000-04-13 2005-10-20 Mtu Aero Engines Gmbh Bürstendichtung
US6913265B2 (en) * 2000-08-09 2005-07-05 Advanced Components & Materials, Inc. Brush seal assembly, method of manufacture and use
US6457719B1 (en) * 2000-08-14 2002-10-01 United Technologies Corporation Brush seal
US6460857B1 (en) 2000-09-11 2002-10-08 General Electric Company Brush seal segment end bristle protection and flexibility maintenance device and methods of forming the segment
US6464230B1 (en) * 2000-10-19 2002-10-15 General Electric Company Flexible magnetic rubber brush seal for generators
JP4644378B2 (ja) * 2001-03-27 2011-03-02 イーグル・エンジニアリング・エアロスペース株式会社 ブラシシール装置
JP4944312B2 (ja) * 2001-06-29 2012-05-30 イーグル工業株式会社 ブラシシール装置
US6669202B1 (en) * 2002-06-27 2003-12-30 General Electric Co. Multi-core brush seal assembly for rotary machines
GB2393766A (en) 2002-10-03 2004-04-07 Alstom A sealing arrangement for a turbine
DE10320450B4 (de) * 2003-05-08 2013-07-18 Mtu Aero Engines Gmbh Dichtungsanordnung
EP1892442A1 (fr) * 2006-08-18 2008-02-27 Siemens Aktiengesellschaft Joint à brosse pour turbomachine
US7854584B2 (en) * 2007-05-24 2010-12-21 General Electric Company Barrier sealing system for centrifugal compressors
FR2918144B1 (fr) * 2007-06-29 2009-11-06 Snecma Sa Joint a brosse dynamique.
GB2452967A (en) * 2007-09-21 2009-03-25 Rolls Royce Plc A seal and rotor arrangement including a rotor section and a circumferential movable seal around the rotor section
US8028996B2 (en) * 2008-04-04 2011-10-04 General Electric Company System and method for adjusting stiffness of a brush sealing system
US8051563B2 (en) * 2009-02-06 2011-11-08 General Electric Company Systems and methods and apparatus involving fabricating brush seals
US20100270747A1 (en) * 2009-04-24 2010-10-28 General Electric Company Non-metallic brush seal
EP2410215A1 (fr) * 2010-07-22 2012-01-25 Siemens Aktiengesellschaft Joint à brosse pour turbomachine
US9528384B2 (en) * 2011-06-27 2016-12-27 General Electric Company Brush seal
US20120326393A1 (en) * 2011-06-27 2012-12-27 General Electric Company Brush seal

Also Published As

Publication number Publication date
US9926800B2 (en) 2018-03-27
US9528384B2 (en) 2016-12-27
US20160298482A1 (en) 2016-10-13
RU2012127290A (ru) 2014-01-10
US20120326392A1 (en) 2012-12-27
RU2598756C2 (ru) 2016-09-27
DE102012105476A1 (de) 2012-12-27
FR2976995A1 (fr) 2012-12-28

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Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

Effective date: 20240301