JP2004211896A - 回転機械のシール組立体 - Google Patents

回転機械のシール組立体 Download PDF

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Publication number
JP2004211896A
JP2004211896A JP2003432088A JP2003432088A JP2004211896A JP 2004211896 A JP2004211896 A JP 2004211896A JP 2003432088 A JP2003432088 A JP 2003432088A JP 2003432088 A JP2003432088 A JP 2003432088A JP 2004211896 A JP2004211896 A JP 2004211896A
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JP
Japan
Prior art keywords
component
rotating
seal assembly
abradable
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.)
Pending
Application number
JP2003432088A
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English (en)
Japanese (ja)
Other versions
JP2004211896A5 (enExample
Inventor
Farshad Ghasripoor
ファーシャド・ガスリプア
Norman Arnold Turnquist
ノーマン・アーノルド・ターンキスト
Bernard Arthur Courture
バーナード・アーサー・コーチャー
Ronald Wayne Korzun
ロナルド・ウェイン・コルズン
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 Co
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 JP2004211896A publication Critical patent/JP2004211896A/ja
Publication of JP2004211896A5 publication Critical patent/JP2004211896A5/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • 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
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
JP2003432088A 2002-12-31 2003-12-26 回転機械のシール組立体 Pending JP2004211896A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/248,259 US6969231B2 (en) 2002-12-31 2002-12-31 Rotary machine sealing assembly

Publications (2)

Publication Number Publication Date
JP2004211896A true JP2004211896A (ja) 2004-07-29
JP2004211896A5 JP2004211896A5 (enExample) 2007-02-15

Family

ID=32592780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003432088A Pending JP2004211896A (ja) 2002-12-31 2003-12-26 回転機械のシール組立体

Country Status (4)

Country Link
US (1) US6969231B2 (enExample)
JP (1) JP2004211896A (enExample)
CN (1) CN1515811A (enExample)
DE (1) DE10361499A1 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006233971A (ja) * 2005-02-24 2006-09-07 General Electric Co <Ge> 回転機械のための自動化されたシールストリップ組み立て方法および装置
JP2007064482A (ja) * 2005-08-29 2007-03-15 Man Turbo Ag 伝動装置エキスパンダまたは伝動装置コンプレッサのための軸密封構造、および軸密封構造を有する伝動装置エキスパンダまたは伝動装置コンプレッサ
JP2007170302A (ja) * 2005-12-22 2007-07-05 Toshiba Corp シール装置
JP2007298040A (ja) * 2006-05-05 2007-11-15 General Electric Co <Ge> 回転機械及びブリング組立体
JP2009236038A (ja) * 2008-03-27 2009-10-15 Toshiba Corp 蒸気タービン
US8240675B2 (en) 2008-01-25 2012-08-14 Mitsubishi Heavy Industries, Ltd. Seal structure

Families Citing this family (34)

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DE10356953B4 (de) * 2003-12-05 2016-01-21 MTU Aero Engines AG Einlaufbelag für Gasturbinen sowie Verfahren zur Herstellung desselben
DE102004046111A1 (de) * 2004-09-23 2006-04-06 Elringklinger Ag Verfahren zum Beschichten von Flachdichtungen
US20060249911A1 (en) * 2005-05-04 2006-11-09 General Electric Company Abradable and/or abrasive coating and brush seal configuration
JP4886271B2 (ja) * 2005-10-31 2012-02-29 株式会社東芝 蒸気タービンおよびその親水性コーティング材料
US20070132193A1 (en) * 2005-12-13 2007-06-14 Wolfe Christopher E Compliant abradable sealing system and method for rotary machines
DE102006009860A1 (de) * 2006-03-03 2007-09-06 Mtu Aero Engines Gmbh Verfahren zur Herstellung eines Dichtsegments und Dichtsegment zur Verwendung in Verdichter- und Turbinenkomponenten
US7572099B2 (en) * 2006-07-06 2009-08-11 United Technologies Corporation Seal for turbine engine
JP2008169705A (ja) 2007-01-09 2008-07-24 Toshiba Corp 蒸気タービン
US7871244B2 (en) * 2007-02-15 2011-01-18 Siemens Energy, Inc. Ring seal for a turbine engine
US8205333B2 (en) * 2008-03-06 2012-06-26 General Electric Company Method and system for fabricating a seal ring
US20100050649A1 (en) * 2008-09-04 2010-03-04 Allen David B Combustor device and transition duct assembly
US8550468B1 (en) * 2008-09-15 2013-10-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Seal apparatus and methods to manufacture thereof
JP5411569B2 (ja) * 2009-05-01 2014-02-12 株式会社日立製作所 シール構造とその制御方法
JP5210984B2 (ja) * 2009-06-29 2013-06-12 株式会社日立製作所 タービン用高信頼性メタルシール材
DE102009034025A1 (de) * 2009-07-21 2011-01-27 Mtu Aero Engines Gmbh Einlaufbelag zur Anordnung an einem Gasturbinenbauteil
DE102009053954A1 (de) * 2009-11-19 2011-06-09 Siemens Aktiengesellschaft Labyrinthdichtung und Verfahren zum Herstellen einer Labyrinthdichtung
US8591181B2 (en) * 2010-10-18 2013-11-26 General Electric Company Turbomachine seal assembly
US8845283B2 (en) * 2010-11-29 2014-09-30 General Electric Company Compressor blade with flexible tip elements and process therefor
US20120189434A1 (en) * 2011-01-26 2012-07-26 United Technologies Corporation Coating with abradability proportional to interaction rate
CN102168239B (zh) * 2011-03-29 2012-12-05 北京矿冶研究总院 一种可磨耗封严用复合粉末、涂层及制备方法
US8454023B2 (en) * 2011-05-10 2013-06-04 General Electric Company Retractable seal system
US8888446B2 (en) * 2011-10-07 2014-11-18 General Electric Company Turbomachine rotor having patterned coating
GB2496887A (en) * 2011-11-25 2013-05-29 Rolls Royce Plc Gas turbine engine abradable liner
WO2014120117A1 (en) * 2013-01-29 2014-08-07 United Technologies Corporation Blade rub material
US9790863B2 (en) 2013-04-05 2017-10-17 Honeywell International Inc. Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same
US9506366B2 (en) 2013-08-06 2016-11-29 General Electric Company Helical seal system for a turbomachine
CN104074558B (zh) * 2014-05-23 2016-01-20 浙江大学 一种旋转刷式汽封体
US10669878B2 (en) 2016-03-23 2020-06-02 Raytheon Technologies Corporation Outer airseal abradable rub strip
US10247027B2 (en) 2016-03-23 2019-04-02 United Technologies Corporation Outer airseal insulated rub strip
US10267174B2 (en) 2016-04-28 2019-04-23 United Technologies Corporation Outer airseal abradable rub strip
US10315249B2 (en) 2016-07-29 2019-06-11 United Technologies Corporation Abradable material feedstock and methods and apparatus for manufacture
FR3058495B1 (fr) * 2016-11-09 2019-06-28 Safran Aircraft Engines Dispositif d'etancheite a double etagement, joint labyrinthe et lechette mobile
US11913343B2 (en) * 2019-10-03 2024-02-27 Rtx Corporation Replaceable rotor blade tip clearance measurement device for a gas turbine engine
CN115163211A (zh) * 2022-07-26 2022-10-11 山东齐鲁电机制造有限公司 一种汽轮机紧凑型轴端汽封

Citations (4)

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US3537713A (en) * 1968-02-21 1970-11-03 Garrett Corp Wear-resistant labyrinth seal
WO2001083951A1 (de) * 2000-05-04 2001-11-08 Siemens Aktiengesellschaft Anordnung zur dichtung eines spaltes
JP2002228013A (ja) * 2001-02-01 2002-08-14 Mitsubishi Heavy Ind Ltd Ａｃｃ型ラビリンスシール
US20020192074A1 (en) * 2001-06-18 2002-12-19 Turnquist Norman Arnold Spring-backed abradable seal for turbomachinery

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US3879831A (en) * 1971-11-15 1975-04-29 United Aircraft Corp Nickle base high temperature abradable material
US3966356A (en) 1975-09-22 1976-06-29 General Motors Corporation Blade tip seal mount
US4080204A (en) 1976-03-29 1978-03-21 Brunswick Corporation Fenicraly alloy and abradable seals made therefrom
US4433845A (en) 1981-09-29 1984-02-28 United Technologies Corporation Insulated honeycomb seal
FR2570764B1 (fr) 1984-09-27 1986-11-28 Snecma Dispositif de controle automatique du jeu d'un joint a labyrinthe de turbomachine
JPH02298604A (ja) 1989-05-11 1990-12-11 Toshiba Corp 軸流々体機械の翼端漏洩防止装置
US5536022A (en) * 1990-08-24 1996-07-16 United Technologies Corporation Plasma sprayed abradable seals for gas turbine engines
US5196471A (en) 1990-11-19 1993-03-23 Sulzer Plasma Technik, Inc. Thermal spray powders for abradable coatings, abradable coatings containing solid lubricants and methods of fabricating abradable coatings
US5603510A (en) * 1991-06-13 1997-02-18 Sanders; William P. Variable clearance seal assembly
US5314304A (en) * 1991-08-15 1994-05-24 The United States Of America As Represented By The Secretary Of The Air Force Abradeable labyrinth stator seal
US5188507A (en) 1991-11-27 1993-02-23 General Electric Company Low-pressure turbine shroud
US5749584A (en) 1992-11-19 1998-05-12 General Electric Company Combined brush seal and labyrinth seal segment for rotary machines
US6131910A (en) 1992-11-19 2000-10-17 General Electric Co. Brush seals and combined labyrinth and brush seals for rotary machines
US5927942A (en) 1993-10-27 1999-07-27 United Technologies Corporation Mounting and sealing arrangement for a turbine shroud segment
US5456576A (en) * 1994-08-31 1995-10-10 United Technologies Corporation Dynamic control of tip clearance
US5599026A (en) 1995-09-06 1997-02-04 Innovative Technology, L.L.C. Turbine seal with sealing strip and rubbing strip
US5735667A (en) * 1996-05-06 1998-04-07 Innovative Technology, L.L.C. Method and apparatus for minimizing leakage in turbine seals
DE19640979A1 (de) 1996-10-04 1998-04-16 Asea Brown Boveri Bürstendichtung
US6027121A (en) 1997-10-23 2000-02-22 General Electric Co. Combined brush/labyrinth seal for rotary machines
US6045134A (en) 1998-02-04 2000-04-04 General Electric Co. Combined labyrinth and brush seals for rotary machines
US6220814B1 (en) 1998-07-16 2001-04-24 Siemens Westinghouse Power Corporation Turbine interstage sealing arrangement
US5971400A (en) 1998-08-10 1999-10-26 General Electric Company Seal assembly and rotary machine containing such seal assembly
US6340286B1 (en) 1999-12-27 2002-01-22 General Electric Company Rotary machine having a seal assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537713A (en) * 1968-02-21 1970-11-03 Garrett Corp Wear-resistant labyrinth seal
WO2001083951A1 (de) * 2000-05-04 2001-11-08 Siemens Aktiengesellschaft Anordnung zur dichtung eines spaltes
JP2002228013A (ja) * 2001-02-01 2002-08-14 Mitsubishi Heavy Ind Ltd Ａｃｃ型ラビリンスシール
US20020192074A1 (en) * 2001-06-18 2002-12-19 Turnquist Norman Arnold Spring-backed abradable seal for turbomachinery

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006233971A (ja) * 2005-02-24 2006-09-07 General Electric Co <Ge> 回転機械のための自動化されたシールストリップ組み立て方法および装置
JP2007064482A (ja) * 2005-08-29 2007-03-15 Man Turbo Ag 伝動装置エキスパンダまたは伝動装置コンプレッサのための軸密封構造、および軸密封構造を有する伝動装置エキスパンダまたは伝動装置コンプレッサ
JP2007170302A (ja) * 2005-12-22 2007-07-05 Toshiba Corp シール装置
JP2007298040A (ja) * 2006-05-05 2007-11-15 General Electric Co <Ge> 回転機械及びブリング組立体
KR101410563B1 (ko) * 2006-05-05 2014-06-23 제너럴 일렉트릭 캄파니 블링 조립체 및 회전기계
US8240675B2 (en) 2008-01-25 2012-08-14 Mitsubishi Heavy Industries, Ltd. Seal structure
JP2009236038A (ja) * 2008-03-27 2009-10-15 Toshiba Corp 蒸気タービン

Also Published As

Publication number Publication date
US6969231B2 (en) 2005-11-29
CN1515811A (zh) 2004-07-28
DE10361499A1 (de) 2004-07-15
US20040126225A1 (en) 2004-07-01

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