FR3002972B1 - DEVICE FOR VENTILATION OF A STATOR CASING OF A TURBOMACHINE COMPRISING AN AXIAL ADJUSTMENT - Google Patents

DEVICE FOR VENTILATION OF A STATOR CASING OF A TURBOMACHINE COMPRISING AN AXIAL ADJUSTMENT

Info

Publication number
FR3002972B1
FR3002972B1 FR1352019A FR1352019A FR3002972B1 FR 3002972 B1 FR3002972 B1 FR 3002972B1 FR 1352019 A FR1352019 A FR 1352019A FR 1352019 A FR1352019 A FR 1352019A FR 3002972 B1 FR3002972 B1 FR 3002972B1
Authority
FR
France
Prior art keywords
turbomachine
ventilation
axial adjustment
stator casing
stator
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
FR1352019A
Other languages
French (fr)
Other versions
FR3002972A1 (en
Inventor
Bertrand Pellaton
Baptiste Jouy
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 FR1352019A priority Critical patent/FR3002972B1/en
Publication of FR3002972A1 publication Critical patent/FR3002972A1/en
Application granted granted Critical
Publication of FR3002972B1 publication Critical patent/FR3002972B1/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
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
FR1352019A 2013-03-06 2013-03-06 DEVICE FOR VENTILATION OF A STATOR CASING OF A TURBOMACHINE COMPRISING AN AXIAL ADJUSTMENT Active FR3002972B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1352019A FR3002972B1 (en) 2013-03-06 2013-03-06 DEVICE FOR VENTILATION OF A STATOR CASING OF A TURBOMACHINE COMPRISING AN AXIAL ADJUSTMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1352019A FR3002972B1 (en) 2013-03-06 2013-03-06 DEVICE FOR VENTILATION OF A STATOR CASING OF A TURBOMACHINE COMPRISING AN AXIAL ADJUSTMENT

Publications (2)

Publication Number Publication Date
FR3002972A1 FR3002972A1 (en) 2014-09-12
FR3002972B1 true FR3002972B1 (en) 2015-04-17

Family

ID=48741325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1352019A Active FR3002972B1 (en) 2013-03-06 2013-03-06 DEVICE FOR VENTILATION OF A STATOR CASING OF A TURBOMACHINE COMPRISING AN AXIAL ADJUSTMENT

Country Status (1)

Country Link
FR (1) FR3002972B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3055355B1 (en) 2016-08-30 2020-06-19 Safran Aircraft Engines DEVICE AND METHOD FOR ADJUSTING GAMES BETWEEN A ROTOR AND A CONCENTRIC STATOR OF A TURBOMACHINE
FR3068732B1 (en) * 2017-07-06 2020-06-26 Safran Aircraft Engines COOLING DEVICE
FR3108932B1 (en) 2020-04-06 2022-04-22 Safran Aircraft Engines VENTILATION DEVICE FOR A TURBOMACHINE STATOR CASE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1137783B (en) * 1981-08-03 1986-09-10 Nuovo Pignone Spa HEAT EXCHANGER INTEGRATED WITH THE STATIC CASE OF A GAS TURBINE
FR2712029B1 (en) * 1993-11-03 1995-12-08 Snecma Turbomachine provided with a means for reheating the turbine disks when running at high speed.
FR2751694B1 (en) * 1996-07-25 1998-09-04 Snecma ARRANGEMENT AND METHOD FOR ADJUSTING THE STATOR RING DIAMETER
FR2766232B1 (en) * 1997-07-18 1999-08-20 Snecma CIRCULAR HOUSING COOLING OR HEATING DEVICE
FR2766517B1 (en) * 1997-07-24 1999-09-03 Snecma DEVICE FOR VENTILATION OF A TURBOMACHINE RING
FR2803871B1 (en) * 2000-01-13 2002-06-07 Snecma Moteurs DIAMETER ADJUSTMENT ARRANGEMENT OF A GAS TURBINE STATOR
US8152446B2 (en) * 2007-08-23 2012-04-10 General Electric Company Apparatus and method for reducing eccentricity and out-of-roundness in turbines

Also Published As

Publication number Publication date
FR3002972A1 (en) 2014-09-12

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