CA2646297C - Turbomachine module provided with a device to improve radial clearances - Google Patents

Turbomachine module provided with a device to improve radial clearances Download PDF

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Publication number
CA2646297C
CA2646297C CA2646297A CA2646297A CA2646297C CA 2646297 C CA2646297 C CA 2646297C CA 2646297 A CA2646297 A CA 2646297A CA 2646297 A CA2646297 A CA 2646297A CA 2646297 C CA2646297 C CA 2646297C
Authority
CA
Canada
Prior art keywords
turbomachine
shock absorbing
module according
absorbing ring
annular
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
CA2646297A
Other languages
English (en)
French (fr)
Other versions
CA2646297A1 (en
Inventor
Antoine Robert Alain Brunet
Claude Chomel
Sebastien Juste
Emmanuel Houradou
Dominique Raulin
Frederic Renault
Julien Sedlak
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
Publication of CA2646297A1 publication Critical patent/CA2646297A1/en
Application granted granted Critical
Publication of CA2646297C publication Critical patent/CA2646297C/en
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
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/105—Final actuators by passing part of the fluid
    • 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
    • F01D25/14—Casings modified therefor
    • F01D25/145—Thermally insulated casings
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
    • F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA2646297A 2007-12-14 2008-12-11 Turbomachine module provided with a device to improve radial clearances Active CA2646297C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0708709 2007-12-14
FR0708709A FR2925109B1 (fr) 2007-12-14 2007-12-14 Module de turbomachine muni d'un dispositif d'amelioration des jeux radiaux

Publications (2)

Publication Number Publication Date
CA2646297A1 CA2646297A1 (en) 2009-06-14
CA2646297C true CA2646297C (en) 2015-06-16

Family

ID=39689054

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2646297A Active CA2646297C (en) 2007-12-14 2008-12-11 Turbomachine module provided with a device to improve radial clearances

Country Status (6)

Country Link
US (1) US8052381B2 (https=)
EP (1) EP2071133B1 (https=)
JP (1) JP5461828B2 (https=)
CA (1) CA2646297C (https=)
FR (1) FR2925109B1 (https=)
RU (1) RU2472000C2 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2078837A1 (de) * 2008-01-11 2009-07-15 Siemens Aktiengesellschaft Zapfluftentnahmevorrichtung für einen Verdichter eines Gasturbinentriebwerks
RU2525384C2 (ru) * 2012-11-07 2014-08-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Статор компрессора газотурбинного двигателя
WO2014204629A1 (en) 2013-06-19 2014-12-24 United Technologies Corporation Windback heat shield
CN106704266B (zh) * 2016-12-21 2023-04-25 浙江理工大学 一种双涵道轴流通风机
US20180313364A1 (en) * 2017-04-27 2018-11-01 General Electric Company Compressor apparatus with bleed slot including turning vanes
FR3071561B1 (fr) * 2017-09-25 2021-09-24 Safran Aircraft Engines Module de compresseur de turbomachine a flasque evide
US11242764B2 (en) * 2018-05-17 2022-02-08 Raytheon Technologies Corporation Seal assembly with baffle for gas turbine engine

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3407945A1 (de) * 1984-03-03 1985-09-05 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren und mittel zur vermeidung der entstehung von titanfeuer
US5160241A (en) * 1991-09-09 1992-11-03 General Electric Company Multi-port air channeling assembly
FR2688539A1 (fr) * 1992-03-11 1993-09-17 Snecma Stator de turbomachine comprenant des dispositifs de reglage de jeu entre le stator et les aubes du rotor.
GB9210642D0 (en) 1992-05-19 1992-07-08 Rolls Royce Plc Rotor shroud assembly
US5653581A (en) * 1994-11-29 1997-08-05 United Technologies Corporation Case-tied joint for compressor stators
US5685693A (en) * 1995-03-31 1997-11-11 General Electric Co. Removable inner turbine shell with bucket tip clearance control
US5562408A (en) * 1995-06-06 1996-10-08 General Electric Company Isolated turbine shroud
FR2766231B1 (fr) 1997-07-18 1999-08-20 Snecma Dispositif d'echauffement ou de refroidissement d'un carter circulaire
US6116852A (en) * 1997-12-11 2000-09-12 Pratt & Whitney Canada Corp. Turbine passive thermal valve for improved tip clearance control
RU2151886C1 (ru) * 1998-08-04 2000-06-27 Открытое акционерное общество "Авиадвигатель" Статор многоступенчатой газовой турбины
FR2794816B1 (fr) * 1999-06-10 2001-07-06 Snecma Stator de compresseur a haute pression
GB2388407B (en) 2002-05-10 2005-10-26 Rolls Royce Plc Gas turbine blade tip clearance control structure
US6732530B2 (en) * 2002-05-31 2004-05-11 Mitsubishi Heavy Industries, Ltd. Gas turbine compressor and clearance controlling method therefor
US6783324B2 (en) * 2002-08-15 2004-08-31 General Electric Company Compressor bleed case
FR2860041B1 (fr) * 2003-09-22 2005-11-25 Snecma Moteurs Realisation de l'etancheite dans un turboreacteur pour le prelevement cabine par tube a double rotule
US7249929B2 (en) * 2003-11-13 2007-07-31 United Technologies Corporation Bleed housing
FR2866079B1 (fr) * 2004-02-05 2006-03-17 Snecma Moteurs Diffuseur pour turboreacteur
GB2417762B (en) * 2004-09-04 2006-10-04 Rolls Royce Plc Turbine case cooling
FR2882573B1 (fr) * 2005-02-25 2007-04-13 Snecma Moteurs Sa Carter interne de turbomachine equipe d'un bouclier thermique

Also Published As

Publication number Publication date
RU2008149153A (ru) 2010-06-20
FR2925109B1 (fr) 2015-05-15
CA2646297A1 (en) 2009-06-14
US20090202341A1 (en) 2009-08-13
US8052381B2 (en) 2011-11-08
EP2071133B1 (fr) 2018-06-13
RU2472000C2 (ru) 2013-01-10
EP2071133A1 (fr) 2009-06-17
JP2009144706A (ja) 2009-07-02
JP5461828B2 (ja) 2014-04-02
FR2925109A1 (fr) 2009-06-19

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