RU2518751C2 - Узел несущего элемента щеточного уплотнения и уплотнительный узел для турбинной установки - Google Patents

Узел несущего элемента щеточного уплотнения и уплотнительный узел для турбинной установки Download PDF

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Publication number
RU2518751C2
RU2518751C2 RU2010110685/06A RU2010110685A RU2518751C2 RU 2518751 C2 RU2518751 C2 RU 2518751C2 RU 2010110685/06 A RU2010110685/06 A RU 2010110685/06A RU 2010110685 A RU2010110685 A RU 2010110685A RU 2518751 C2 RU2518751 C2 RU 2518751C2
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RU
Russia
Prior art keywords
sealing
component
plate
flexible
seal
Prior art date
Application number
RU2010110685/06A
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English (en)
Russian (ru)
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RU2010110685A (ru
Inventor
Стивен Себастьян БЕРДЖИК
Эндрю ГРЕЙФ
Original Assignee
Дженерал Электрик Компани
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Application filed by Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2010110685A publication Critical patent/RU2010110685A/ru
Application granted granted Critical
Publication of RU2518751C2 publication Critical patent/RU2518751C2/ru

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    • 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
    • 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
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
    • 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
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • F16J15/442—Free-space packings with floating ring segmented
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
RU2010110685/06A 2009-03-24 2010-03-23 Узел несущего элемента щеточного уплотнения и уплотнительный узел для турбинной установки RU2518751C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/409,824 US8167313B2 (en) 2005-11-21 2009-03-24 Seal member, assembly and method
US12/409,824 2009-03-24

Publications (2)

Publication Number Publication Date
RU2010110685A RU2010110685A (ru) 2011-09-27
RU2518751C2 true RU2518751C2 (ru) 2014-06-10

Family

ID=42321135

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2010110685/06A RU2518751C2 (ru) 2009-03-24 2010-03-23 Узел несущего элемента щеточного уплотнения и уплотнительный узел для турбинной установки

Country Status (4)

Country Link
US (1) US8167313B2 (enExample)
EP (1) EP2233800B1 (enExample)
JP (1) JP5864836B2 (enExample)
RU (1) RU2518751C2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7932633B2 (en) 2008-10-22 2011-04-26 General Electric Company Apparatus for transferring energy using power electronics and machine inductance and method of manufacturing same
US8080973B2 (en) 2008-10-22 2011-12-20 General Electric Company Apparatus for energy transfer using converter and method of manufacturing same
JP2012076357A (ja) 2010-09-30 2012-04-19 Nec Embedded Products Ltd 使用機器、制御方法及びプログラム
US9290097B2 (en) 2010-11-05 2016-03-22 Robert Louis Steigerwald Apparatus for transferring energy using onboard power electronics with high-frequency transformer isolation and method of manufacturing same
US20130033008A1 (en) * 2011-08-03 2013-02-07 General Electric Company Outward bristle brush seal design for gas turbine application
US8657298B2 (en) * 2011-08-15 2014-02-25 General Electric Company Brush seal with backing plate tooth
US9103224B2 (en) 2011-12-29 2015-08-11 General Electric Company Compliant plate seal for use with rotating machines and methods of assembling a rotating machine
FR2998922B1 (fr) * 2012-12-05 2018-06-15 Safran Aircraft Engines Etancheite d'enceintes de turbomachine realisee par joint a brosse et labyrinthe
US9429041B2 (en) 2014-05-14 2016-08-30 General Electric Company Turbomachine component displacement apparatus and method of use
CN105317470B (zh) * 2014-06-17 2017-06-16 斗山重工业株式会社 刷式密封组件
CN105587345A (zh) * 2016-01-26 2016-05-18 山西国峰煤电有限责任公司 一种电站汽轮机高压缸轴封装置
US10968762B2 (en) * 2018-11-19 2021-04-06 General Electric Company Seal assembly for a turbo machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0211275A2 (de) * 1985-07-31 1987-02-25 Mtu Motoren- Und Turbinen-Union MàœNchen Gmbh Verfahren zur Herstellung einer Bürstendichtung und Vorrichtung zur Durchführung des Verfahrens
US4934759A (en) * 1988-04-05 1990-06-19 Rolls-Royce Plc Apparatus for and method of manufacturing brush seals
SU1462917A1 (ru) * 1987-06-22 1996-11-27 В.И. Цибизов Способ изготовления щеточного уплотнения и рамочная катушка для его осуществления
RU2133396C1 (ru) * 1996-08-26 1999-07-20 Самарский государственный аэрокосмический университет им.С.П.Королева Способ изготовления щеточного уплотнения
US6821086B1 (en) * 2003-06-03 2004-11-23 General Electric Company Turbomachine seal assembly and method therefor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6131910A (en) * 1992-11-19 2000-10-17 General Electric Co. Brush seals and combined labyrinth and brush seals for rotary machines
US6045134A (en) * 1998-02-04 2000-04-04 General Electric Co. Combined labyrinth and brush seals for rotary machines
US5971400A (en) * 1998-08-10 1999-10-26 General Electric Company Seal assembly and rotary machine containing such seal assembly
US6250641B1 (en) * 1998-11-25 2001-06-26 General Electric Co. Positive biased packing ring brush seal combination
JP2003521657A (ja) * 2000-02-01 2003-07-15 ゼネラル・エレクトリック・カンパニイ 付勢式のパッキンリングブラシシール組合せ
US6840519B2 (en) * 2001-10-30 2005-01-11 General Electric Company Actuating mechanism for a turbine and method of retrofitting
US6571470B1 (en) * 2001-12-06 2003-06-03 General Electric Company Method of retrofitting seals in a gas turbine
US6685427B1 (en) * 2002-07-23 2004-02-03 General Electric Company Brush seal for a rotary machine and method of retrofitting
US6854735B2 (en) * 2002-08-26 2005-02-15 General Electric Company In situ load sharing brush seals
US20060249911A1 (en) 2005-05-04 2006-11-09 General Electric Company Abradable and/or abrasive coating and brush seal configuration
US20070114727A1 (en) * 2005-11-21 2007-05-24 General Electric Company Seal member, assembly and method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0211275A2 (de) * 1985-07-31 1987-02-25 Mtu Motoren- Und Turbinen-Union MàœNchen Gmbh Verfahren zur Herstellung einer Bürstendichtung und Vorrichtung zur Durchführung des Verfahrens
SU1462917A1 (ru) * 1987-06-22 1996-11-27 В.И. Цибизов Способ изготовления щеточного уплотнения и рамочная катушка для его осуществления
US4934759A (en) * 1988-04-05 1990-06-19 Rolls-Royce Plc Apparatus for and method of manufacturing brush seals
RU2133396C1 (ru) * 1996-08-26 1999-07-20 Самарский государственный аэрокосмический университет им.С.П.Королева Способ изготовления щеточного уплотнения
US6821086B1 (en) * 2003-06-03 2004-11-23 General Electric Company Turbomachine seal assembly and method therefor

Also Published As

Publication number Publication date
US20100066024A1 (en) 2010-03-18
US8167313B2 (en) 2012-05-01
JP5864836B2 (ja) 2016-02-17
EP2233800A1 (en) 2010-09-29
EP2233800B1 (en) 2014-03-05
JP2010223229A (ja) 2010-10-07
RU2010110685A (ru) 2011-09-27

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