DE69411301D1 - Gasturbine und Verfahren zur Montage einer Dichtung in dieser Gasturbine - Google Patents

Gasturbine und Verfahren zur Montage einer Dichtung in dieser Gasturbine

Info

Publication number
DE69411301D1
DE69411301D1 DE69411301T DE69411301T DE69411301D1 DE 69411301 D1 DE69411301 D1 DE 69411301D1 DE 69411301 T DE69411301 T DE 69411301T DE 69411301 T DE69411301 T DE 69411301T DE 69411301 D1 DE69411301 D1 DE 69411301D1
Authority
DE
Germany
Prior art keywords
gas turbine
assembling
seal
turbine
gas
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
DE69411301T
Other languages
English (en)
Other versions
DE69411301T2 (de
Inventor
Robert John Hemmelgarn
Richard William Albrecht
Jeffrey Allen Kress
Henry Bryon Stueber
Eric Earl Baehre
Christopher Charles Glynn
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
Priority claimed from US08/024,581 external-priority patent/US5333993A/en
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69411301D1 publication Critical patent/DE69411301D1/de
Publication of DE69411301T2 publication Critical patent/DE69411301T2/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
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49297—Seal or packing making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69411301T 1993-03-01 1994-03-01 Gasturbine und Verfahren zur Montage einer Dichtung in dieser Gasturbine Expired - Lifetime DE69411301T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/024,581 US5333993A (en) 1993-03-01 1993-03-01 Stator seal assembly providing improved clearance control
US08/112,035 US5332358A (en) 1993-03-01 1993-08-26 Uncoupled seal support assembly

Publications (2)

Publication Number Publication Date
DE69411301D1 true DE69411301D1 (de) 1998-08-06
DE69411301T2 DE69411301T2 (de) 1999-03-25

Family

ID=26698616

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411301T Expired - Lifetime DE69411301T2 (de) 1993-03-01 1994-03-01 Gasturbine und Verfahren zur Montage einer Dichtung in dieser Gasturbine

Country Status (4)

Country Link
US (1) US5332358A (de)
EP (1) EP0616113B1 (de)
JP (1) JPH0713479B2 (de)
DE (1) DE69411301T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5429478A (en) * 1994-03-31 1995-07-04 United Technologies Corporation Airfoil having a seal and an integral heat shield
US5664413A (en) * 1995-03-29 1997-09-09 Alliedsignal Inc. Dual pilot ring for a gas turbine engine
JP3477347B2 (ja) * 1997-07-30 2003-12-10 三菱重工業株式会社 ガスタービン段間部シール装置
GB9717857D0 (en) * 1997-08-23 1997-10-29 Rolls Royce Plc Fluid Seal
US6053697A (en) * 1998-06-26 2000-04-25 General Electric Company Trilobe mounting with anti-rotation apparatus for an air duct in a gas turbine rotor
US6347508B1 (en) 2000-03-22 2002-02-19 Allison Advanced Development Company Combustor liner support and seal assembly
DE10020673C2 (de) 2000-04-27 2002-06-27 Mtu Aero Engines Gmbh Ringstruktur in Metallbauweise
US6558114B1 (en) 2000-09-29 2003-05-06 Siemens Westinghouse Power Corporation Gas turbine with baffle reducing hot gas ingress into interstage disc cavity
US6761034B2 (en) 2000-12-08 2004-07-13 General Electroc Company Structural cover for gas turbine engine bolted flanges
US6896483B2 (en) 2001-07-02 2005-05-24 Allison Advanced Development Company Blade track assembly
FR2832543B1 (fr) * 2001-11-21 2006-04-14 Jeumont Sa Ecran de protection thermique pour un arbre tournant
US7025385B2 (en) * 2003-09-03 2006-04-11 United Technologies Corporation Coupling
FR2861129A1 (fr) * 2003-10-21 2005-04-22 Snecma Moteurs Dispositif de joint a labyrinthe pour moteur a turbine a gaz
JP4802192B2 (ja) * 2004-05-17 2011-10-26 カルダレア、エル、ジェームス、ジュニア ガスタービンジェットエンジンにおけるタービンケースの補強
US7249463B2 (en) * 2004-09-15 2007-07-31 General Electric Company Aerodynamic fastener shield for turbomachine
US8191254B2 (en) 2004-09-23 2012-06-05 Carlton Forge Works Method and apparatus for improving fan case containment and heat resistance in a gas turbine jet engine
US7278820B2 (en) * 2005-10-04 2007-10-09 Siemens Power Generation, Inc. Ring seal system with reduced cooling requirements
US7341429B2 (en) * 2005-11-16 2008-03-11 General Electric Company Methods and apparatuses for cooling gas turbine engine rotor assemblies
FR2913050B1 (fr) * 2007-02-28 2011-06-17 Snecma Turbine haute-pression d'une turbomachine
FR2928963B1 (fr) * 2008-03-19 2017-12-08 Snecma Distributeur de turbine pour une turbomachine.
JP4856257B2 (ja) * 2010-03-24 2012-01-18 川崎重工業株式会社 タービンロータのシール構造
US8827637B2 (en) 2012-03-23 2014-09-09 Pratt & Whitney Canada Corp. Seal arrangement for gas turbine engines
DE102012206090A1 (de) * 2012-04-13 2013-10-17 Rolls-Royce Deutschland Ltd & Co Kg Axialverdichter einer Turbomaschine
US9140136B2 (en) 2012-05-31 2015-09-22 United Technologies Corporation Stress-relieved wire seal assembly for gas turbine engines
US9771818B2 (en) 2012-12-29 2017-09-26 United Technologies Corporation Seals for a circumferential stop ring in a turbine exhaust case
EP3008295B1 (de) 2013-06-11 2021-11-17 General Electric Company Gastrubinenmotor mit einem abstandskontrollringsystem
US10253644B2 (en) * 2014-11-26 2019-04-09 United Technologies Corporation Gas turbine engine clearance control
US10233844B2 (en) * 2015-05-11 2019-03-19 General Electric Company System for thermally shielding a portion of a gas turbine shroud assembly
US10352245B2 (en) * 2015-10-05 2019-07-16 General Electric Company Windage shield system and method of suppressing resonant acoustic noise
US10400618B2 (en) * 2017-05-02 2019-09-03 Rolls-Royce Corporation Shaft seal crack obviation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792224A (fr) * 1971-12-01 1973-03-30 Penny Robert N Element composite long ayant un coefficient de dilatation lineaire effectif predetermine
US3807891A (en) * 1972-09-15 1974-04-30 United Aircraft Corp Thermal response turbine shroud
FR2437544A1 (fr) * 1978-09-27 1980-04-25 Snecma Perfectionnements aux joints a labyrinthe
US4554789A (en) * 1979-02-26 1985-11-26 General Electric Company Seal cooling apparatus
US4397471A (en) * 1981-09-02 1983-08-09 General Electric Company Rotary pressure seal structure and method for reducing thermal stresses therein
US4435123A (en) * 1982-04-19 1984-03-06 United Technologies Corporation Cooling system for turbines
US5281090A (en) * 1990-04-03 1994-01-25 General Electric Co. Thermally-tuned rotary labyrinth seal with active seal clearance control
US5096376A (en) * 1990-08-29 1992-03-17 General Electric Company Low windage corrugated seal facing strip
US5143512A (en) * 1991-02-28 1992-09-01 General Electric Company Turbine rotor disk with integral blade cooling air slots and pumping vanes
US5154575A (en) * 1991-07-01 1992-10-13 United Technologies Corporation Thermal blade tip clearance control for gas turbine engines
US5236302A (en) * 1991-10-30 1993-08-17 General Electric Company Turbine disk interstage seal system
FR2685936A1 (fr) * 1992-01-08 1993-07-09 Snecma Dispositif de controle des jeux d'un carter de compresseur de turbomachine.

Also Published As

Publication number Publication date
US5332358A (en) 1994-07-26
DE69411301T2 (de) 1999-03-25
EP0616113B1 (de) 1998-07-01
JPH0713479B2 (ja) 1995-02-15
JPH06280615A (ja) 1994-10-04
EP0616113A1 (de) 1994-09-21

Similar Documents

Publication Publication Date Title
DE69411301D1 (de) Gasturbine und Verfahren zur Montage einer Dichtung in dieser Gasturbine
DE69409332D1 (de) Dichtung in einer Gasturbine
DE59510423D1 (de) Verfahren und Anordnung zur Drehzahlregelung einer Gasturbine bei Lastabwurf
DE69414964D1 (de) Gasturbinentriebwerk und seine Arbeitsweise
DE59710031D1 (de) Verfahren zur Verbrennungsstabilisierung bei einem Gasturbinenkraftwerk
DE60043131D1 (de) Landgestützte Gasturbine mit einem Kühlsystem und Verfahren zur Kühlung
GB2281356B (en) Gas turbine engine turbine
GB2251657B (en) Gas turbine engine and method of operation
GB9305012D0 (en) Sealing structures for gas turbine engines
PL320635A1 (en) V-groove gasket between engine and its associated gas turbine
DE69401839D1 (de) Schmiereinrichtung einer Gasturbine
DE69403719D1 (de) Gasturbine
DE69429848T2 (de) Elektronische Anordnung und Verfahren zur Herstellung
GB9415685D0 (en) A gas turbine engine and a diffuser therefor
DE69321776T2 (de) Gasturbine
GB9503784D0 (en) Gas turbine combustion system and combustion control method
GB2291130B (en) A gas turbine engine
DE59309644D1 (de) Verfahren zur Erstellung eines Teillastbetriebes bei einer Gasturbogruppe
DE59711087D1 (de) Verfahren zum Betreiben einer Gasturbinenbrennkammer
DE69732068D1 (de) Modularer Zusammenbau einer Sonnenblende und Verfahren zur Herstellung der Sonnenblende
GB2288640B (en) A gas turbine engine
GB9220937D0 (en) Gas turbine engine combustor
DE59205642D1 (de) Verfahren und Anlage zum Betreiben einer Gasturbine
DE69510803T2 (de) Methode und vorrichtung zur regulierung und erhöhung der ausgangsleistung einer gasturbine
DE59607363D1 (de) Verfahren zur verbrennung eines brennstoffs in einer gasturbine sowie entsprechende gasturbine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN