FR3022588B1 - Dispositif de refroidissement pour une turbomachine - Google Patents

Dispositif de refroidissement pour une turbomachine

Info

Publication number
FR3022588B1
FR3022588B1 FR1455846A FR1455846A FR3022588B1 FR 3022588 B1 FR3022588 B1 FR 3022588B1 FR 1455846 A FR1455846 A FR 1455846A FR 1455846 A FR1455846 A FR 1455846A FR 3022588 B1 FR3022588 B1 FR 3022588B1
Authority
FR
France
Prior art keywords
turbomachine
cooling device
cooling
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
FR1455846A
Other languages
English (en)
Other versions
FR3022588A1 (fr
Inventor
Benissa Boujida
Maxime Rotenberg
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 FR1455846A priority Critical patent/FR3022588B1/fr
Priority to PCT/FR2015/051686 priority patent/WO2015197974A1/fr
Publication of FR3022588A1 publication Critical patent/FR3022588A1/fr
Application granted granted Critical
Publication of FR3022588B1 publication Critical patent/FR3022588B1/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
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • 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
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/125—Cooling of plants by partial arc admission of the working fluid or by intermittent admission of working and cooling fluid
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/213—Heat transfer, e.g. cooling by the provision of a heat exchanger within the cooling circuit
    • 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
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/601—Fluid transfer using an ejector or a jet pump
    • 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
FR1455846A 2014-06-24 2014-06-24 Dispositif de refroidissement pour une turbomachine Active FR3022588B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1455846A FR3022588B1 (fr) 2014-06-24 2014-06-24 Dispositif de refroidissement pour une turbomachine
PCT/FR2015/051686 WO2015197974A1 (fr) 2014-06-24 2015-06-23 Dispositif de refroidissement pour une turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1455846A FR3022588B1 (fr) 2014-06-24 2014-06-24 Dispositif de refroidissement pour une turbomachine

Publications (2)

Publication Number Publication Date
FR3022588A1 FR3022588A1 (fr) 2015-12-25
FR3022588B1 true FR3022588B1 (fr) 2016-06-24

Family

ID=51261155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1455846A Active FR3022588B1 (fr) 2014-06-24 2014-06-24 Dispositif de refroidissement pour une turbomachine

Country Status (2)

Country Link
FR (1) FR3022588B1 (fr)
WO (1) WO2015197974A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3117548B1 (fr) 2020-12-14 2023-09-08 Safran Helicopter Engines Dispositif d’entrainement d’un flux d’air principal pour une turbomachine d’aeronef
FR3120392B1 (fr) 2021-03-02 2023-11-03 Safran Aircraft Engines Dispositif d’acceleration ou de depressurisation d’un premier flux d’air par injection d’un second flux d’air
FR3123092A1 (fr) 2021-05-18 2022-11-25 Safran Helicopter Engines Dispositif d’entrainement d’un flux d’air principal pour une turbomachine d’aeronef

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595344A (en) * 1982-09-30 1986-06-17 Briley Patrick B Ejector and method of controlling same
FR2788308A1 (fr) * 1999-01-07 2000-07-13 Snecma Dispositif de refroidissement d'un reducteur de vitesse de turbomachine
US8142169B2 (en) * 2009-01-06 2012-03-27 General Electric Company Variable geometry ejector
DE102010010128A1 (de) * 2010-03-04 2011-09-08 Rolls-Royce Deutschland Ltd & Co Kg Flugzeugtriebwerk mit optimiertem Ölwärmetauscher

Also Published As

Publication number Publication date
WO2015197974A1 (fr) 2015-12-30
FR3022588A1 (fr) 2015-12-25

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Owner name: SAFRAN AIRCRAFT ENGINES, FR

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