DE102006054685A1 - Dichtungselement, Dichtungsanordnung und Abdichtungsverfahren - Google Patents

Dichtungselement, Dichtungsanordnung und Abdichtungsverfahren Download PDF

Info

Publication number
DE102006054685A1
DE102006054685A1 DE102006054685A DE102006054685A DE102006054685A1 DE 102006054685 A1 DE102006054685 A1 DE 102006054685A1 DE 102006054685 A DE102006054685 A DE 102006054685A DE 102006054685 A DE102006054685 A DE 102006054685A DE 102006054685 A1 DE102006054685 A1 DE 102006054685A1
Authority
DE
Germany
Prior art keywords
sealing
brush seal
carrier
seal
stationary
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.)
Withdrawn
Application number
DE102006054685A
Other languages
German (de)
English (en)
Inventor
Andrew Paul Greif
Steven Sebastian Burdgick
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 DE102006054685A1 publication Critical patent/DE102006054685A1/de
Withdrawn legal-status Critical Current

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
    • 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
    • F16J15/16—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
    • 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
    • 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)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
DE102006054685A 2005-11-21 2006-11-17 Dichtungselement, Dichtungsanordnung und Abdichtungsverfahren Withdrawn DE102006054685A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/282,703 2005-11-21
US11/282,703 US20070114727A1 (en) 2005-11-21 2005-11-21 Seal member, assembly and method

Publications (1)

Publication Number Publication Date
DE102006054685A1 true DE102006054685A1 (de) 2007-05-24

Family

ID=37989749

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102006054685A Withdrawn DE102006054685A1 (de) 2005-11-21 2006-11-17 Dichtungselement, Dichtungsanordnung und Abdichtungsverfahren

Country Status (4)

Country Link
US (1) US20070114727A1 (ja)
JP (1) JP2007138948A (ja)
CN (1) CN1971002A (ja)
DE (1) DE102006054685A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8167313B2 (en) * 2005-11-21 2012-05-01 General Electric Company Seal member, assembly and method
US20100232939A1 (en) * 2009-03-12 2010-09-16 General Electric Company Machine Seal Assembly
US9353635B2 (en) * 2011-08-16 2016-05-31 General Electric Company Seal end attachment
FR2998922B1 (fr) * 2012-12-05 2018-06-15 Safran Aircraft Engines Etancheite d'enceintes de turbomachine realisee par joint a brosse et labyrinthe
EP2959114A1 (en) * 2013-02-20 2015-12-30 Siemens Aktiengesellschaft Riffled seal for a turbomachine, turbomachine and method of manufacturing a riffled seal for a turbomachine
CN103244682B (zh) * 2013-04-24 2016-01-27 南京博沃科技发展有限公司 叶片式密封装置
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
CN104454030A (zh) * 2014-11-14 2015-03-25 中国航空动力机械研究所 一种耐高压的低滞后刷式密封装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE19640979A1 (de) * 1996-10-04 1998-04-16 Asea Brown Boveri Bürstendichtung
US5884918A (en) * 1996-10-04 1999-03-23 Eg&G Sealol, Inc. Brush seal with a flexible front plate
US6045134A (en) * 1998-02-04 2000-04-04 General Electric Co. Combined labyrinth and brush seals for rotary machines
US6036437A (en) * 1998-04-03 2000-03-14 General Electric Co. Bucket cover geometry for brush seal applications
US6168377B1 (en) * 1999-01-27 2001-01-02 General Electric Co. Method and apparatus for eliminating thermal bowing of steam turbine rotors
US6439844B1 (en) * 2000-12-11 2002-08-27 General Electric Company Turbine bucket cover and brush seal
CA2359933C (en) * 2001-02-08 2006-03-14 Mitsubishi Heavy Industries, Ltd. Shaft seal and gas turbine
US6550777B2 (en) * 2001-06-19 2003-04-22 General Electric Company Split packing ring segment for a brush seal insert in a rotary machine
US6558118B1 (en) * 2001-11-01 2003-05-06 General Electric Company Bucket dovetail bridge member and method for eliminating thermal bowing of steam turbine rotors
US6571470B1 (en) * 2001-12-06 2003-06-03 General Electric Company Method of retrofitting seals in a gas turbine
US6692228B2 (en) * 2002-03-14 2004-02-17 General Electric Company Rotor insert assembly and method of retrofitting
US6685427B1 (en) * 2002-07-23 2004-02-03 General Electric Company Brush seal for a rotary machine and method of retrofitting
US7270333B2 (en) * 2002-11-27 2007-09-18 United Technologies Corporation Brush seal with adjustable clearance
GB0319002D0 (en) * 2003-05-13 2003-09-17 Alstom Switzerland Ltd Improvements in or relating to steam turbines
US6821086B1 (en) * 2003-06-03 2004-11-23 General Electric Company Turbomachine seal assembly and method therefor
US7040861B2 (en) * 2004-03-04 2006-05-09 General Electric Company Method and apparatus for reducing self sealing flow in combined-cycle steam turbines
US20080001363A1 (en) * 2006-06-28 2008-01-03 General Electric Company Brush sealing system and method for rotary machines

Also Published As

Publication number Publication date
US20070114727A1 (en) 2007-05-24
JP2007138948A (ja) 2007-06-07
CN1971002A (zh) 2007-05-30

Similar Documents

Publication Publication Date Title
DE102006054685A1 (de) Dichtungselement, Dichtungsanordnung und Abdichtungsverfahren
DE2737622C2 (de) Turbinenmantel
DE102005017148B4 (de) Drehdichtungsanordnung für Kühlkreisläufe von Turbinenschaufeln
DE69926203T2 (de) Zwischenwellen-Dichtungsanordnung für ein Gasturbinentriebwerk
DE69736690T2 (de) Bürstendichtungen und kombinierte Labyrinth- und Bürstendichtungen für drehende Maschinen
DE102004024683B4 (de) Dichtungssystem für horizontale Verbindungsstellen von Zwischenböden von Dampfturbinen
DE102007050503A1 (de) Aus sich verjüngenden nachgiebigen Lamellenelementen gebildete Wellendichtung
DE10197208T5 (de) Dichtungsanordnung und Umlaufmaschine, die eine solche Dichtung enthält
EP3409897B1 (de) Dichtungsanordnung für eine strömungsmaschine, verfahren zur herstellung einer dichtungsanordnung sowie strömungsmaschine
DE102014117262A1 (de) L-Bürstendichtung für Turbomaschinenanwendungen
DE3537043A1 (de) Kuehlbare statorbaugruppe und verfahren zum kuehlen derselben
DE2258618A1 (de) Bolzenloser blatt- und dichtungshalter
DE102015100874A1 (de) Dichtungseinrichtung zur Erbringung einer Abdichtung in einer Turbomaschine
DE102010017489A1 (de) Turbinenmaschinenzugehörige Systeme und Vorrichtungen und Dichtungen für Turbinenmaschinen
DE2907769A1 (de) Mantelhalterung mit aufprallkuehlung
DE3027712A1 (de) Turbinenlaeufer fuer gasturbinen
DE102006044147A1 (de) Elastische Abdichtung am hinteren Rand des inneren Mantelrings einer Turbine
DE1078814B (de) Anordnung zur Kuehlung von Gasturbinenlaeufern
DE2111995A1 (de) Stroemungsmaschinen-Laufrad
DE10350209A1 (de) Hybride Waben- und Bürstendichtung für eine Dampfstopfbuchse
CH697868A2 (de) Labyrinth-Kompressionsdichtung und dieselbe enthaltende Turbine.
EP3051068A1 (de) Leitschaufelring für eine strömungsmaschine und additives herstellungsverfahren
DE2833012A1 (de) Gehaeuse fuer strahltriebwerkturbine
DE102004026696A1 (de) Turbinendichtungsanordnung und zugehöriges Verfahren
EP1079070B1 (de) Wärmestaueinheit für eine Rotoranordnung

Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee