DE60020450D1 - Rotierende Dichtung - Google Patents

Rotierende Dichtung

Info

Publication number
DE60020450D1
DE60020450D1 DE60020450T DE60020450T DE60020450D1 DE 60020450 D1 DE60020450 D1 DE 60020450D1 DE 60020450 T DE60020450 T DE 60020450T DE 60020450 T DE60020450 T DE 60020450T DE 60020450 D1 DE60020450 D1 DE 60020450D1
Authority
DE
Germany
Prior art keywords
rotating seal
seal
rotating
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.)
Expired - Lifetime
Application number
DE60020450T
Other languages
English (en)
Other versions
DE60020450T2 (de
Inventor
Gulcharan Singh Brainch
John Christopher Brauer
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 DE60020450D1 publication Critical patent/DE60020450D1/de
Application granted granted Critical
Publication of DE60020450T2 publication Critical patent/DE60020450T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
DE60020450T 1999-05-24 2000-05-19 Rotierende Dichtung Expired - Lifetime DE60020450T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/317,244 US6471216B1 (en) 1999-05-24 1999-05-24 Rotating seal
US317244 1999-05-24

Publications (2)

Publication Number Publication Date
DE60020450D1 true DE60020450D1 (de) 2005-07-07
DE60020450T2 DE60020450T2 (de) 2006-05-04

Family

ID=23232774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60020450T Expired - Lifetime DE60020450T2 (de) 1999-05-24 2000-05-19 Rotierende Dichtung

Country Status (4)

Country Link
US (1) US6471216B1 (de)
EP (1) EP1057976B1 (de)
JP (1) JP4709348B2 (de)
DE (1) DE60020450T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6942445B2 (en) * 2003-12-04 2005-09-13 Honeywell International Inc. Gas turbine cooled shroud assembly with hot gas ingestion suppression
US7025565B2 (en) * 2004-01-14 2006-04-11 General Electric Company Gas turbine engine component having bypass circuit
GB0412476D0 (en) 2004-06-04 2004-07-07 Rolls Royce Plc Seal system
US7658063B1 (en) * 2005-07-15 2010-02-09 Florida Turbine Technologies, Inc. Gas turbine having a single shaft bypass configuration
DE102008061800A1 (de) * 2008-12-11 2010-06-17 Rolls-Royce Deutschland Ltd & Co Kg Segmentierte Dichtlippen für Labyrinthdichtungsringe
GB201012719D0 (en) 2010-07-29 2010-09-15 Rolls Royce Plc Labyrinth seal
US20130154192A1 (en) * 2011-12-15 2013-06-20 Trelleborg Sealing Solutions Us, Inc. Sealing assembly
US9291071B2 (en) 2012-12-03 2016-03-22 United Technologies Corporation Turbine nozzle baffle
FR2999249B1 (fr) * 2012-12-07 2015-01-09 Snecma Compresseur pour turbomachine dote de moyens de refroidissement d'un joint tournant assurant l'etancheite entre un redresseur et un rotor
WO2014134517A1 (en) 2013-02-28 2014-09-04 United Technologies Corporation Method and apparatus for handling pre-diffuser airflow for cooling high pressure turbine components
US20140290269A1 (en) 2013-03-08 2014-10-02 United Technologies Corporation Duct blocker seal assembly for a gas turbine engine
US10323573B2 (en) * 2014-07-31 2019-06-18 United Technologies Corporation Air-driven particle pulverizer for gas turbine engine cooling fluid system
EP2998517B1 (de) * 2014-09-16 2019-03-27 Ansaldo Energia Switzerland AG Dichtungsanordnung an der Schnittstelle zwischen einer Brennkammer und einer Turbine einer Gasturbine sowie Gasturbine mit solch einer Dichtungsanordnung
EP3006668A1 (de) * 2014-10-07 2016-04-13 Siemens Aktiengesellschaft Gasturbine mit zwei Drallzuleitungen zur Kühlung des Rotors
US10989411B2 (en) 2019-01-03 2021-04-27 General Electric Company Heat exchanger for turbo machine
US11280208B2 (en) 2019-08-14 2022-03-22 Pratt & Whitney Canada Corp. Labyrinth seal assembly

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085809A (en) * 1960-04-14 1963-04-16 Gen Electric Labyrinth seal
US3411794A (en) 1966-12-12 1968-11-19 Gen Motors Corp Cooled seal ring
US3838862A (en) * 1968-10-31 1974-10-01 Dowty Seals Ltd Seals for use between two relatively-rotating surfaces
US3719365A (en) 1971-10-18 1973-03-06 Gen Motors Corp Seal structure
US3834001A (en) 1972-11-17 1974-09-10 Gen Motors Corp Method of making a porous laminated seal element
US3913925A (en) * 1973-11-28 1975-10-21 Borg Warner Positive lubrication hydrodynamic lip seal
FR2468741A1 (fr) * 1979-10-26 1981-05-08 Snecma Perfectionnements aux anneaux a joint d'etancheite refroidi par l'air pour roues de turbine a gaz
DE3414008C2 (de) * 1984-04-13 1986-03-13 Fa. Carl Freudenberg, 6940 Weinheim Kassettendichtung
US4513975A (en) * 1984-04-27 1985-04-30 General Electric Company Thermally responsive labyrinth seal
FR2570763B1 (fr) 1984-09-27 1986-11-28 Snecma Dispositif de controle automatique du jeu d'un joint a labyrinthe de turbomachine
US4820119A (en) * 1988-05-23 1989-04-11 United Technologies Corporation Inner turbine seal
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
US5547340A (en) 1994-03-23 1996-08-20 Imo Industries, Inc. Spillstrip design for elastic fluid turbines
US5749701A (en) 1996-10-28 1998-05-12 General Electric Company Interstage seal assembly for a turbine
US5951892A (en) * 1996-12-10 1999-09-14 Chromalloy Gas Turbine Corporation Method of making an abradable seal by laser cutting

Also Published As

Publication number Publication date
JP2001012616A (ja) 2001-01-16
EP1057976B1 (de) 2005-06-01
DE60020450T2 (de) 2006-05-04
US6471216B1 (en) 2002-10-29
JP4709348B2 (ja) 2011-06-22
EP1057976A1 (de) 2000-12-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition