FR3002971B1 - Dispositif de ventilation d'un carter de stator d'une turbomachine, comprenant un ajustement sur des circonferences - Google Patents

Dispositif de ventilation d'un carter de stator d'une turbomachine, comprenant un ajustement sur des circonferences

Info

Publication number
FR3002971B1
FR3002971B1 FR1352018A FR1352018A FR3002971B1 FR 3002971 B1 FR3002971 B1 FR 3002971B1 FR 1352018 A FR1352018 A FR 1352018A FR 1352018 A FR1352018 A FR 1352018A FR 3002971 B1 FR3002971 B1 FR 3002971B1
Authority
FR
France
Prior art keywords
turbomachine
circumferences
ventilation
adjustment
stator case
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
FR1352018A
Other languages
English (en)
Other versions
FR3002971A1 (fr
Inventor
Bertrand Pellaton
Wilfried Lionel Schweblen
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 FR1352018A priority Critical patent/FR3002971B1/fr
Publication of FR3002971A1 publication Critical patent/FR3002971A1/fr
Application granted granted Critical
Publication of FR3002971B1 publication Critical patent/FR3002971B1/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
    • F01D11/14—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1352018A 2013-03-06 2013-03-06 Dispositif de ventilation d'un carter de stator d'une turbomachine, comprenant un ajustement sur des circonferences Active FR3002971B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1352018A FR3002971B1 (fr) 2013-03-06 2013-03-06 Dispositif de ventilation d'un carter de stator d'une turbomachine, comprenant un ajustement sur des circonferences

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1352018A FR3002971B1 (fr) 2013-03-06 2013-03-06 Dispositif de ventilation d'un carter de stator d'une turbomachine, comprenant un ajustement sur des circonferences

Publications (2)

Publication Number Publication Date
FR3002971A1 FR3002971A1 (fr) 2014-09-12
FR3002971B1 true FR3002971B1 (fr) 2015-04-17

Family

ID=48289395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1352018A Active FR3002971B1 (fr) 2013-03-06 2013-03-06 Dispositif de ventilation d'un carter de stator d'une turbomachine, comprenant un ajustement sur des circonferences

Country Status (1)

Country Link
FR (1) FR3002971B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3055355B1 (fr) 2016-08-30 2020-06-19 Safran Aircraft Engines Dispositif et procede de reglage de jeux entre un rotor et un stator concentrique d'une turbomachine
FR3089545B1 (fr) 2018-12-07 2021-01-29 Safran Aircraft Engines Dispositif de refroidissement d’un carter de turbine pour une turbomachine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1137783B (it) * 1981-08-03 1986-09-10 Nuovo Pignone Spa Scabiatore di calore integrato con la cassa statorica di una turbina a gas
GB2316134B (en) * 1982-02-12 1998-07-01 Rolls Royce Improvements in or relating to gas turbine engines
FR2712029B1 (fr) * 1993-11-03 1995-12-08 Snecma Turbomachine pourvue d'un moyen de réchauffage des disques de turbines aux montées en régime.
FR2751694B1 (fr) * 1996-07-25 1998-09-04 Snecma Agencement et procede de reglage de diametre d'anneau de stator
FR2766232B1 (fr) * 1997-07-18 1999-08-20 Snecma Dispositif de refroidissement ou d'echauffement d'un carter circulaire
FR2766517B1 (fr) * 1997-07-24 1999-09-03 Snecma Dispositif de ventilation d'un anneau de turbomachine
FR2803871B1 (fr) * 2000-01-13 2002-06-07 Snecma Moteurs Agencement de reglage de diametre d'un stator de turbine a gaz

Also Published As

Publication number Publication date
FR3002971A1 (fr) 2014-09-12

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