FR2458676B1 - Dispositif d'etancheite pour l'intervalle peripherique d'une turbomachine a flux axial - Google Patents

Dispositif d'etancheite pour l'intervalle peripherique d'une turbomachine a flux axial

Info

Publication number
FR2458676B1
FR2458676B1 FR8010825A FR8010825A FR2458676B1 FR 2458676 B1 FR2458676 B1 FR 2458676B1 FR 8010825 A FR8010825 A FR 8010825A FR 8010825 A FR8010825 A FR 8010825A FR 2458676 B1 FR2458676 B1 FR 2458676B1
Authority
FR
France
Prior art keywords
sealing device
axial flow
flow turbomachine
peripheral interval
interval
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
Application number
FR8010825A
Other languages
English (en)
Other versions
FR2458676A1 (fr
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.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of FR2458676A1 publication Critical patent/FR2458676A1/fr
Application granted granted Critical
Publication of FR2458676B1 publication Critical patent/FR2458676B1/fr
Expired 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/22—Actively adjusting tip-clearance by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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
    • F05D2270/00—Control
    • F05D2270/60—Control system actuates means
    • F05D2270/62—Electrical actuators
    • 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
    • F05D2270/00—Control
    • F05D2270/60—Control system actuates means
    • F05D2270/64—Hydraulic actuators
    • 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
    • F05D2270/00—Control
    • F05D2270/60—Control system actuates means
    • F05D2270/65—Pneumatic actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Devices (AREA)
FR8010825A 1979-06-06 1980-05-14 Dispositif d'etancheite pour l'intervalle peripherique d'une turbomachine a flux axial Expired FR2458676B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2922835A DE2922835C2 (de) 1979-06-06 1979-06-06 Umfangsspaltdichtung an Axialströmungsmaschinen

Publications (2)

Publication Number Publication Date
FR2458676A1 FR2458676A1 (fr) 1981-01-02
FR2458676B1 true FR2458676B1 (fr) 1985-10-25

Family

ID=6072541

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8010825A Expired FR2458676B1 (fr) 1979-06-06 1980-05-14 Dispositif d'etancheite pour l'intervalle peripherique d'une turbomachine a flux axial

Country Status (4)

Country Link
US (1) US4334822A (fr)
DE (1) DE2922835C2 (fr)
FR (1) FR2458676B1 (fr)
GB (1) GB2057722B (fr)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2090333B (en) * 1980-12-18 1984-04-26 Rolls Royce Gas turbine engine shroud/blade tip control
NL185173C (nl) * 1981-02-20 1990-02-01 Noord Nederlandsche Maschf Hydraulische inrichting.
GB2117450B (en) * 1981-03-20 1984-06-27 Rolls Royce Casing support for a gas turbine engine
GB2104966B (en) * 1981-06-26 1984-08-01 United Technologies Corp Closed loop control for tip clearance of a gas turbine engine
GB2103294B (en) * 1981-07-11 1984-08-30 Rolls Royce Shroud assembly for a gas turbine engine
US4459082A (en) * 1981-09-30 1984-07-10 Sundstrand Corporation Self-acting automatic clearance control apparatus for a turbine
FR2540939A1 (fr) * 1983-02-10 1984-08-17 Snecma Anneau d'etancheite pour un rotor de turbine d'une turbomachine et installation de turbomachine munie de tels anneaux
US4523451A (en) * 1983-11-17 1985-06-18 Borg-Warner Corporation Hydraulic proximity probe
US4632635A (en) * 1984-12-24 1986-12-30 Allied Corporation Turbine blade clearance controller
GB2169962B (en) * 1985-01-22 1988-07-13 Rolls Royce Blade tip clearance control
DE3509192A1 (de) * 1985-03-14 1986-09-25 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Stroemungsmaschine mit mitteln zur kontrolle des radialspaltes
DE3830762C2 (de) * 1988-09-09 1994-08-18 Mtu Muenchen Gmbh Einrichtung zur Halterung eines Mantelringes in Gasturbinen
FR2640687B1 (fr) * 1988-12-21 1991-02-08 Snecma Carter de compresseur de turbomachine a pilotage de son diametre interne
FR2651280A1 (fr) * 1989-08-28 1991-03-01 Cit Alcatel Pompe a vide primaire.
DE3937912C2 (de) * 1989-11-15 2000-07-27 Rolls Royce Deutschland Abstandsmeßeinrichtung
US5284347A (en) * 1991-03-25 1994-02-08 General Electric Company Gas bearing sealing means
US5344284A (en) * 1993-03-29 1994-09-06 The United States Of America As Represented By The Secretary Of The Air Force Adjustable clearance control for rotor blade tips in a gas turbine engine
GB2313414B (en) * 1996-05-24 2000-05-17 Rolls Royce Plc Gas turbine engine blade tip clearance control
DE19651376C2 (de) * 1996-12-11 1999-11-11 Hueck Eduard Gmbh Co Kg Brandgeschütztes Mehrkammer-Hohlprofil aus Aluminium oder dergleichen
DE19717816A1 (de) * 1997-04-26 1998-10-29 Asea Brown Boveri Vorrichtung und Verfahren zur Messung eines Abstandes zwischen rotierenden und stationären Teilen einer Turbine
DE19828065A1 (de) * 1998-06-24 1999-12-30 Bmw Rolls Royce Gmbh Wabenstruktur-Dichtung insbesondere für eine Gasturbine
DE10117231A1 (de) * 2001-04-06 2002-10-31 Hodson Howard Rotorspalt-Steuermodul
AU2002343525A1 (en) * 2001-10-17 2003-04-28 Lonmore, Lc Variable flow control devices, related applications, and related methods
US7079957B2 (en) * 2003-12-30 2006-07-18 General Electric Company Method and system for active tip clearance control in turbines
US7540704B2 (en) * 2004-06-23 2009-06-02 Kulite Semiconductor Products, Inc. Method and system for determining gas turbine tip clearance
DE102004037955A1 (de) * 2004-08-05 2006-03-16 Mtu Aero Engines Gmbh Turbomaschine, insbesondere Gasturbine
DE102005030426A1 (de) * 2005-06-30 2007-01-04 Mtu Aero Engines Gmbh Rotorspalt Steuervorrichtung für einen Verdichter
GB2434182A (en) * 2006-01-11 2007-07-18 Rolls Royce Plc Guide vane arrangement for a gas turbine engine
DE102006038753A1 (de) * 2006-08-17 2008-03-13 Mtu Aero Engines Gmbh Anordnung zur Laufspaltoptimierung für Turbomaschinen
DE102006052786B4 (de) 2006-11-09 2011-06-30 MTU Aero Engines GmbH, 80995 Turbomaschine
US7686569B2 (en) * 2006-12-04 2010-03-30 Siemens Energy, Inc. Blade clearance system for a turbine engine
GB2455968B (en) * 2007-11-21 2010-06-09 Rolls Royce Plc Turbomachine having an apparatus to measure the clearance between a rotor blade tip and a stator liner of a stator casing
EP2218880A1 (fr) * 2009-02-16 2010-08-18 Siemens Aktiengesellschaft Système de contrôle actif de jeu pour turbine à gaz
US8805593B2 (en) * 2009-11-18 2014-08-12 Energy Control Technologies, Inc. Fault tolerant analog outputs for turbo compressors
GB201113165D0 (en) * 2011-08-01 2011-09-14 Rolls Royce Plc A tip clearance control device
US9228447B2 (en) 2012-02-14 2016-01-05 United Technologies Corporation Adjustable blade outer air seal apparatus
US20130251500A1 (en) * 2012-03-23 2013-09-26 Kin-Leung Cheung Gas turbine engine case with heating layer and method
EP2754859A1 (fr) * 2013-01-10 2014-07-16 Alstom Technology Ltd Turbomachine avec pilotage électrique actif de jeu et procédé associé
EP2984297B1 (fr) * 2013-04-12 2020-04-01 United Technologies Corporation Système de commande de jeu à réponse rapide de carter de turbine à volume variable
BE1022471B1 (fr) * 2014-10-10 2016-04-15 Techspace Aero S.A. Carter externe de compresseur de turbomachine axiale avec joint d'etancheite
US9945244B2 (en) * 2015-08-13 2018-04-17 General Electric Company Turbine shroud assembly and method for loading
US9903218B2 (en) 2015-08-17 2018-02-27 General Electric Company Turbine shroud assembly
FR3045717B1 (fr) * 2015-12-22 2020-07-03 Safran Aircraft Engines Dispositif de pilotage de jeu en sommets d'aubes rotatives de turbine
US10480342B2 (en) * 2016-01-19 2019-11-19 Rolls-Royce Corporation Gas turbine engine with health monitoring system
US10724535B2 (en) * 2017-11-14 2020-07-28 Raytheon Technologies Corporation Fan assembly of a gas turbine engine with a tip shroud
RU2684073C1 (ru) * 2018-02-08 2019-04-03 федеральное государственное автономное образовательное учреждение высшего образования "Самарский национальный исследовательский университет имени академика С.П. Королёва" Автоматическое устройство термомеханического управления радиальным зазором между концами рабочих лопаток ротора и статора компрессора или турбины двухконтурного газотурбинного двигателя
RU2691000C1 (ru) * 2018-03-13 2019-06-07 федеральное государственное автономное образовательное учреждение высшего образования "Самарский национальный исследовательский университет имени академика С.П. Королёва" Автоматическое устройство термомеханического управления радиальным зазором между концами рабочих лопаток ротора и статора компрессора или турбины газотурбинного двигателя
US12006829B1 (en) 2023-02-16 2024-06-11 General Electric Company Seal member support system for a gas turbine engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2620156A (en) * 1946-05-09 1952-12-02 Continental Aviat & Engineerin Turbine assembly
BE481135A (fr) * 1947-03-11
US2994472A (en) * 1958-12-29 1961-08-01 Gen Electric Tip clearance control system for turbomachines
DE1291560B (de) * 1963-09-20 1969-03-27 Licentia Gmbh Abdeckring bei schraegem Laufschaufelradialspalt einer Axialturbomaschine, insbesondere -gasturbine
US3227418A (en) * 1963-11-04 1966-01-04 Gen Electric Variable clearance seal
DE1286810B (de) * 1963-11-19 1969-01-09 Licentia Gmbh Laufschaufelradialspalt-Abdeckring einer Axialturbomaschine, insbesondere -gasturbine
GB1248198A (en) * 1970-02-06 1971-09-29 Rolls Royce Sealing device
US4247247A (en) * 1979-05-29 1981-01-27 General Motors Corporation Blade tip clearance control

Also Published As

Publication number Publication date
DE2922835A1 (de) 1980-12-18
DE2922835C2 (de) 1985-06-05
FR2458676A1 (fr) 1981-01-02
US4334822A (en) 1982-06-15
GB2057722A (en) 1981-04-01
GB2057722B (en) 1984-03-07

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse