FR2943717B1 - Stator de compresseur ou turbine de turbomachine permettant un controle du jeu en sommet d'aubes d'un rotor en regard - Google Patents

Stator de compresseur ou turbine de turbomachine permettant un controle du jeu en sommet d'aubes d'un rotor en regard

Info

Publication number
FR2943717B1
FR2943717B1 FR0901486A FR0901486A FR2943717B1 FR 2943717 B1 FR2943717 B1 FR 2943717B1 FR 0901486 A FR0901486 A FR 0901486A FR 0901486 A FR0901486 A FR 0901486A FR 2943717 B1 FR2943717 B1 FR 2943717B1
Authority
FR
France
Prior art keywords
turbine
authored
look
game
rotor
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.)
Active
Application number
FR0901486A
Other languages
English (en)
Other versions
FR2943717A1 (fr
Inventor
Laurent Behaghel
Eric Bil
Antoine Brunet
Eddy Fontanel
Benjamin Pegouet
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR0901486A priority Critical patent/FR2943717B1/fr
Publication of FR2943717A1 publication Critical patent/FR2943717A1/fr
Application granted granted Critical
Publication of FR2943717B1 publication Critical patent/FR2943717B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/10—Heating, e.g. warming-up before starting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips
    • 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
    • F05D2240/40—Use of a multiplicity of similar components
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0901486A 2009-03-27 2009-03-27 Stator de compresseur ou turbine de turbomachine permettant un controle du jeu en sommet d'aubes d'un rotor en regard Active FR2943717B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0901486A FR2943717B1 (fr) 2009-03-27 2009-03-27 Stator de compresseur ou turbine de turbomachine permettant un controle du jeu en sommet d'aubes d'un rotor en regard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0901486A FR2943717B1 (fr) 2009-03-27 2009-03-27 Stator de compresseur ou turbine de turbomachine permettant un controle du jeu en sommet d'aubes d'un rotor en regard

Publications (2)

Publication Number Publication Date
FR2943717A1 FR2943717A1 (fr) 2010-10-01
FR2943717B1 true FR2943717B1 (fr) 2016-02-19

Family

ID=41264229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0901486A Active FR2943717B1 (fr) 2009-03-27 2009-03-27 Stator de compresseur ou turbine de turbomachine permettant un controle du jeu en sommet d'aubes d'un rotor en regard

Country Status (1)

Country Link
FR (1) FR2943717B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102061945A (zh) * 2010-11-23 2011-05-18 中国北车集团大连机车研究所有限公司 增压器油气封新结构
GB201021327D0 (en) 2010-12-16 2011-01-26 Rolls Royce Plc Clearance control arrangement
US9151176B2 (en) 2011-11-22 2015-10-06 General Electric Company Systems and methods for adjusting clearances in turbines
WO2013141937A1 (fr) * 2011-12-30 2013-09-26 Rolls-Royce North American Technologies, Inc. Commande de jeu d'extrémité de turbine à gaz
WO2013141938A1 (fr) 2011-12-30 2013-09-26 Rolls-Royce North American Technologies, Inc. Commande de jeu d'extrémité de turbine à gaz
EP2664746A3 (fr) * 2012-05-16 2014-04-23 General Electric Company Systèmes et procédés permettant de régler des dégagements dans des turbines
DE102012109544A1 (de) * 2012-10-08 2014-04-10 Ebm-Papst Mulfingen Gmbh & Co. Kg "Wandring mit Wandringheizung für Axiallüfter"
EP2754859A1 (fr) * 2013-01-10 2014-07-16 Alstom Technology Ltd Turbomachine avec pilotage électrique actif de jeu et procédé associé
EP2964907B1 (fr) * 2013-03-07 2019-10-30 Rolls-Royce Corporation Moteur à turbine à gaz doté d'une commande de jeux
RU2535453C1 (ru) * 2013-04-24 2014-12-10 Николай Борисович Болотин Турбина газотурбинного двигателя и способ регулирования радиального зазора в турбине
PL225446B1 (pl) * 2013-04-30 2017-04-28 Gen Electric Zespół sterowania cieplnego dla turbiny, zespół wytwarzania energii elektrycznej zawierający turbinę oraz turbina zawierająca zespół sterowania cieplnego
RU2532737C1 (ru) * 2013-12-09 2014-11-10 Николай Борисович Болотин Газотурбинный двигатель
BE1024735B1 (fr) * 2016-11-15 2018-06-19 Safran Aero Boosters Sa Virole antigivre de compresseur de turbomachine axiale
WO2019099009A1 (fr) * 2017-11-16 2019-05-23 Siemens Aktiengesellschaft Système de commande de jeu de turbine à gaz comprenant un circuit de chauffage électrique intégré
US11111809B2 (en) * 2018-05-14 2021-09-07 Raytheon Technologies Corporation Electric heating for turbomachinery clearance control
US10760444B2 (en) 2018-05-14 2020-09-01 Raytheon Technologies Corporation Electric heating for turbomachinery clearance control powered by hybrid energy storage system
FR3142503A1 (fr) * 2022-11-30 2024-05-31 Safran Aircraft Engines Ensemble de tubomachine muni d’une virole monobloc

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127357A (en) * 1977-06-24 1978-11-28 General Electric Company Variable shroud for a turbomachine
GB2117450B (en) * 1981-03-20 1984-06-27 Rolls Royce Casing support for a gas turbine engine
IT1137783B (it) * 1981-08-03 1986-09-10 Nuovo Pignone Spa Scabiatore di calore integrato con la cassa statorica di una turbina a gas
DE3901167A1 (de) * 1989-01-17 1990-07-26 Klein Schanzlin & Becker Ag Spaltminimierung
DE4442157A1 (de) * 1994-11-26 1996-05-30 Abb Management Ag Verfahren und Vorrichtung zur Beeinflussung des Radialspieles der Beschaufelung in axialdurchströmten Verdichtern
US6279400B1 (en) * 1999-03-16 2001-08-28 General Electric Company Apparatus and method for measuring and selectively adjusting a clearance
GB0308147D0 (en) * 2003-04-09 2003-05-14 Rolls Royce Plc A seal
US7491029B2 (en) * 2005-10-14 2009-02-17 United Technologies Corporation Active clearance control system for gas turbine engines

Also Published As

Publication number Publication date
FR2943717A1 (fr) 2010-10-01

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