FR2925108B1 - Module de turbomachine muni d'un dispositif d'amelioration des jeux radiaux - Google Patents

Module de turbomachine muni d'un dispositif d'amelioration des jeux radiaux

Info

Publication number
FR2925108B1
FR2925108B1 FR0708708A FR0708708A FR2925108B1 FR 2925108 B1 FR2925108 B1 FR 2925108B1 FR 0708708 A FR0708708 A FR 0708708A FR 0708708 A FR0708708 A FR 0708708A FR 2925108 B1 FR2925108 B1 FR 2925108B1
Authority
FR
France
Prior art keywords
module provided
turbomachine module
improving radial
radial games
games
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
FR0708708A
Other languages
English (en)
Other versions
FR2925108A1 (fr
Inventor
Martine Yvette Renee Bes
Herve Hulin
Laurent Jablonski
Sebastien Juste
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 FR0708708A priority Critical patent/FR2925108B1/fr
Publication of FR2925108A1 publication Critical patent/FR2925108A1/fr
Application granted granted Critical
Publication of FR2925108B1 publication Critical patent/FR2925108B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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)
FR0708708A 2007-12-14 2007-12-14 Module de turbomachine muni d'un dispositif d'amelioration des jeux radiaux Active FR2925108B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0708708A FR2925108B1 (fr) 2007-12-14 2007-12-14 Module de turbomachine muni d'un dispositif d'amelioration des jeux radiaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0708708A FR2925108B1 (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
FR2925108A1 FR2925108A1 (fr) 2009-06-19
FR2925108B1 true FR2925108B1 (fr) 2013-05-03

Family

ID=39677678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0708708A Active FR2925108B1 (fr) 2007-12-14 2007-12-14 Module de turbomachine muni d'un dispositif d'amelioration des jeux radiaux

Country Status (1)

Country Link
FR (1) FR2925108B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8388313B2 (en) * 2009-11-05 2013-03-05 General Electric Company Extraction cavity wing seal
US8662831B2 (en) 2009-12-23 2014-03-04 General Electric Company Diaphragm shell structures for turbine engines
FR2989722B1 (fr) * 2012-04-23 2016-02-12 Snecma Etage de turbine dans une turbomachine
EP3011155B1 (fr) * 2013-06-19 2020-12-30 United Technologies Corporation Bouclier thermique
EP2977590B1 (fr) * 2014-07-25 2018-01-31 Ansaldo Energia Switzerland AG Ensemble compresseur pour turbine à gaz
US10302019B2 (en) * 2016-03-03 2019-05-28 General Electric Company High pressure compressor augmented bleed with autonomously actuated valve
US10539153B2 (en) * 2017-03-14 2020-01-21 General Electric Company Clipped heat shield assembly
FR3072715B1 (fr) 2017-10-20 2020-04-17 Safran Aircraft Engines Carter pour turbomachine, equipe d'une enveloppe de protection thermique et d'une bande anti-usures

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5653581A (en) * 1994-11-29 1997-08-05 United Technologies Corporation Case-tied joint for compressor stators
US5562408A (en) * 1995-06-06 1996-10-08 General Electric Company Isolated turbine shroud
FR2794816B1 (fr) * 1999-06-10 2001-07-06 Snecma Stator de compresseur a haute pression
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
FR2925108A1 (fr) 2009-06-19

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