FR2631656B1 - Dispositif d'etancheite pour interieur de turbine a gaz - Google Patents

Dispositif d'etancheite pour interieur de turbine a gaz

Info

Publication number
FR2631656B1
FR2631656B1 FR898906742A FR8906742A FR2631656B1 FR 2631656 B1 FR2631656 B1 FR 2631656B1 FR 898906742 A FR898906742 A FR 898906742A FR 8906742 A FR8906742 A FR 8906742A FR 2631656 B1 FR2631656 B1 FR 2631656B1
Authority
FR
France
Prior art keywords
interior
gas turbine
sealing device
sealing
turbine
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 - Fee Related
Application number
FR898906742A
Other languages
English (en)
Other versions
FR2631656A1 (fr
Inventor
Michael J Joyce
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2631656A1 publication Critical patent/FR2631656A1/fr
Application granted granted Critical
Publication of FR2631656B1 publication Critical patent/FR2631656B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR898906742A 1988-05-23 1989-05-23 Dispositif d'etancheite pour interieur de turbine a gaz Expired - Fee Related FR2631656B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/197,726 US4820119A (en) 1988-05-23 1988-05-23 Inner turbine seal

Publications (2)

Publication Number Publication Date
FR2631656A1 FR2631656A1 (fr) 1989-11-24
FR2631656B1 true FR2631656B1 (fr) 1992-01-24

Family

ID=22730511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898906742A Expired - Fee Related FR2631656B1 (fr) 1988-05-23 1989-05-23 Dispositif d'etancheite pour interieur de turbine a gaz

Country Status (3)

Country Link
US (1) US4820119A (fr)
FR (1) FR2631656B1 (fr)
GB (1) GB2219353B (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5215435A (en) * 1991-10-28 1993-06-01 General Electric Company Angled cooling air bypass slots in honeycomb seals
FR2722240B1 (fr) * 1994-07-06 1996-08-14 Snecma Joint metallique a levre et turbomachine equipee de ce joint
DE19507673C2 (de) * 1995-03-06 1997-07-03 Mtu Muenchen Gmbh Leitrad für Turbomaschinen
US5639211A (en) * 1995-11-30 1997-06-17 United Technology Corporation Brush seal for stator of a gas turbine engine case
JPH10259703A (ja) * 1997-03-18 1998-09-29 Mitsubishi Heavy Ind Ltd ガスタービンのシュラウド及びプラットフォームシールシステム
US6471216B1 (en) * 1999-05-24 2002-10-29 General Electric Company Rotating seal
US6499742B1 (en) * 2001-08-20 2002-12-31 General Electric Company Brush seal assembly and method of using brush seal assembly
FR2832543B1 (fr) * 2001-11-21 2006-04-14 Jeumont Sa Ecran de protection thermique pour un arbre tournant
US20040017050A1 (en) * 2002-07-29 2004-01-29 Burdgick Steven Sebastian Endface gap sealing for steam turbine diaphragm interstage packing seals and methods of retrofitting
US20040239040A1 (en) * 2003-05-29 2004-12-02 Burdgick Steven Sebastian Nozzle interstage seal for steam turbines
WO2004113771A2 (fr) * 2003-06-20 2004-12-29 Elliott Company Joint hybride labyrinthe abradable/amortisseur
WO2004113770A2 (fr) * 2003-06-20 2004-12-29 Elliott Company Presse-garniture a labyrinthe abradable a inversion de tourbillon
EP1508672A1 (fr) * 2003-08-21 2005-02-23 Siemens Aktiengesellschaft Anneau de fixation segmenté pour une turbine
US20110150640A1 (en) * 2003-08-21 2011-06-23 Peter Tiemann Labyrinth Seal in a Stationary Gas Turbine
US7059829B2 (en) 2004-02-09 2006-06-13 Siemens Power Generation, Inc. Compressor system with movable seal lands
US7520718B2 (en) * 2005-07-18 2009-04-21 Siemens Energy, Inc. Seal and locking plate for turbine rotor assembly between turbine blade and turbine vane
ES2357754T3 (es) * 2005-09-19 2011-04-29 Ingersoll Rand Company Impulsor para un compresor centrífugo.
WO2007035701A2 (fr) * 2005-09-19 2007-03-29 Ingersoll-Rand Company Anneau d'etancheite stationnaire destine a un compresseur centrifuge
US20070132193A1 (en) * 2005-12-13 2007-06-14 Wolfe Christopher E Compliant abradable sealing system and method for rotary machines
FR2930592B1 (fr) * 2008-04-24 2010-04-30 Snecma Distributeur de turbine pour une turbomachine
US8177495B2 (en) * 2009-03-24 2012-05-15 General Electric Company Method and apparatus for turbine interstage seal ring
US8613590B2 (en) * 2010-07-27 2013-12-24 United Technologies Corporation Blade outer air seal and repair method
US8511976B2 (en) 2010-08-02 2013-08-20 General Electric Company Turbine seal system
US8434766B2 (en) 2010-08-18 2013-05-07 General Electric Company Turbine engine seals
US8821113B2 (en) 2010-12-21 2014-09-02 Hamilton Sundstrand Corporation Air cycle machine seal land
US8770928B2 (en) 2010-12-21 2014-07-08 Hamilton Sundstrand Corporation Air cycle machine seal plate and seal land
FR2971022B1 (fr) * 2011-02-02 2013-01-04 Snecma Etage redresseur de compresseur pour une turbomachine
US20130264779A1 (en) * 2012-04-10 2013-10-10 General Electric Company Segmented interstage seal system
US9145786B2 (en) 2012-04-17 2015-09-29 General Electric Company Method and apparatus for turbine clearance flow reduction
US9327368B2 (en) * 2012-09-27 2016-05-03 United Technologies Corporation Full ring inner air-seal with locking nut
US10822980B2 (en) 2013-04-11 2020-11-03 Raytheon Technologies Corporation Gas turbine engine stress isolation scallop
US9267387B2 (en) 2013-07-15 2016-02-23 General Electric Company Seal platform
CN103541776B (zh) * 2013-10-15 2015-12-30 北京华清燃气轮机与煤气化联合循环工程技术有限公司 一种燃气轮机轮盘间的轴向密封结构
US9745864B2 (en) * 2014-04-16 2017-08-29 United Technologies Corporation Systems and methods for anti-rotational features
EP3020929A1 (fr) 2014-11-17 2016-05-18 United Technologies Corporation Ensemble joint de bordure pour plate-forme portante
US12037926B2 (en) 2016-02-05 2024-07-16 Siemens Energy Global GmbH & Co. KG Rotor comprising a rotor component arranged between two rotor discs
US10344869B2 (en) * 2016-05-31 2019-07-09 Rolls-Royce Corporation Labyrinth seal with lubricant directing projection
WO2018132084A1 (fr) * 2017-01-10 2018-07-19 Siemens Aktiengesellschaft Rotor et turbomachine
FR3071541B1 (fr) * 2017-09-26 2019-09-13 Safran Aircraft Engines Joint d'etancheite a labyrinthe pour une turbomachine d'aeronef
EP3540180A1 (fr) * 2018-03-14 2019-09-18 General Electric Company Conduites de purge de cavité inter-étage
JP7394979B2 (ja) * 2019-10-18 2023-12-08 シーメンス エナジー グローバル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト ２つのロータディスクの間に配置されたロータコンポーネントを有するロータ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427244A (en) * 1944-03-07 1947-09-09 Gen Electric Gas turbine
GB772394A (en) * 1955-07-28 1957-04-10 Gen Electric Improved seal for turbojet engines
GB816288A (en) * 1957-03-25 1959-07-08 Gen Motors Corp Improvements relating to labyrinth seals in turbines or compressors
GB979749A (en) * 1963-10-18 1965-01-06 Rolls Royce Axial flow compressors particularly for gas turbine engines
GB1008526A (en) * 1964-04-09 1965-10-27 Rolls Royce Axial flow bladed rotor, e.g. for a turbine
US3529904A (en) * 1968-10-28 1970-09-22 Westinghouse Electric Corp Diaphragm seal structure
US3941500A (en) * 1974-06-10 1976-03-02 Westinghouse Electric Corporation Turbomachine interstage seal assembly
FR2427469A1 (fr) * 1978-06-01 1979-12-28 Snecma Dispositif de fixation d'une garniture d'etancheite sur un distributeur de turbomachine
GB2092243B (en) * 1981-01-31 1984-12-05 Rolls Royce Non-contacting gas seal
GB2092242B (en) * 1981-01-31 1984-12-19 Rolls Royce Non-contacting gas seal
US4659289A (en) * 1984-07-23 1987-04-21 United Technologies Corporation Turbine side plate assembly
US4645424A (en) * 1984-07-23 1987-02-24 United Technologies Corporation Rotating seal for gas turbine engine
US4655683A (en) * 1984-12-24 1987-04-07 United Technologies Corporation Stator seal land structure
US4767267A (en) * 1986-12-03 1988-08-30 General Electric Company Seal assembly

Also Published As

Publication number Publication date
GB2219353A (en) 1989-12-06
GB8911408D0 (en) 1989-07-05
US4820119A (en) 1989-04-11
GB2219353B (en) 1992-04-08
FR2631656A1 (fr) 1989-11-24

Similar Documents

Publication Publication Date Title
FR2631656B1 (fr) Dispositif d'etancheite pour interieur de turbine a gaz
FR2605703B1 (fr) Dispositif d'etancheite vis-a-vis de gaz pour un arbre
FR2436882B1 (fr) Element d'etancheite pour virole de turbine a gaz
FR2477629B1 (fr) Dispositif pour la purification de gaz d'echappement
BE846754A (fr) Dispositif de percement et d'etancheite pour cartouches de gaz carbonique et similaires
FR2722837B1 (fr) Dispositif a clapet pour gaz d'echappement
EP0255056A3 (en) Apparatus for measuring the speed of a gas flow apparatus for measuring the speed of a gas flow
FR2732405B1 (fr) Dispositif pour refroidir le rotor d'une turbine a gaz
FR2540560B1 (fr) Dispositif d'etancheite d'aubages mobiles de turbomachine
FR2548733B1 (fr) Dispositif d'etancheite d'aubages mobiles de turbomachine
FR2641330B1 (fr) Reacteur a turbine a gaz
JPS5681228A (en) Device for sealing gas turbine engine
FR2638206B1 (fr) Dispositif d'amenee d'air de refroidissement pour les aubes de rotor de turbines a gaz
FR2619868B1 (fr) Systeme d'aubes de compresseurs pour turbine a gaz
FR2496762B1 (fr) Dispositif d'allumage et de reallumage pour turbine a gaz
ZA826077B (en) Gas cooler for a synthesis gas generator
FR2587924B1 (fr) Dispositif pour l'usinage interieur d'un tube
FR2649445B1 (fr) Dispositif de decharge pour moteur de turbine a gaz a double flux
GB8920543D0 (en) A gas turbine having a device for retaining a jacket ring
FR2569232B1 (fr) Tuyere d'echappement orientable pour turbomachine a gaz
FR2510657B1 (fr) Dispositif de demarrage pour une turbine a gaz
FR2523646B1 (fr) Dispositif de support d'equipement de combustion pour moteur a turbine a gaz
FR2579282B1 (fr) Ensemble d'etancheite amelioree pour ressorts a gaz et analogues
FR2524549B1 (fr) Dispositif de commande pour enclencher et declencher des turbocompresseurs a gaz d'echappement
FR2478251B2 (fr) Dispositif d'obturation d'une conduite de gaz a section elevee

Legal Events

Date Code Title Description
ST Notification of lapse