FR3093539B1 - Device for maintaining the cooling tube by air jet, turbomachine for aircraft having it - Google Patents

Device for maintaining the cooling tube by air jet, turbomachine for aircraft having it Download PDF

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Publication number
FR3093539B1
FR3093539B1 FR1902325A FR1902325A FR3093539B1 FR 3093539 B1 FR3093539 B1 FR 3093539B1 FR 1902325 A FR1902325 A FR 1902325A FR 1902325 A FR1902325 A FR 1902325A FR 3093539 B1 FR3093539 B1 FR 3093539B1
Authority
FR
France
Prior art keywords
air jet
cooling tube
cross member
turbomachine
aircraft
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
FR1902325A
Other languages
French (fr)
Other versions
FR3093539A1 (en
Inventor
Florian Paul Roger Salson
Nicolas Jean-Marc Marcel Beauquin
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1902325A priority Critical patent/FR3093539B1/en
Publication of FR3093539A1 publication Critical patent/FR3093539A1/en
Application granted granted Critical
Publication of FR3093539B1 publication Critical patent/FR3093539B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a 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
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/38—Retaining components in desired mutual position by a spring, i.e. spring loaded or biased towards a certain position
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Clamps And Clips (AREA)

Abstract

L’invention concerne un dispositif (100) de maintien de tube (T) de refroidissement par jet d’air, ayant une embase (101) sur la surface externe (190) du carter (19), une pièce (150) de liaison retenue dans l’élément (101), un support (130) de tube (T) comportant une traverse (131) ayant une ouverture (132) traversée par la pièce (150), une entretoise (120) entourant la pièce (150) pour que l’entretoise (120) soit en appui contre la traverse (131) et la partie saillante (102), un moyen (140) de retenue, fixé à la pièce (150), un élément (170) de rappel entre le moyen (140) de retenue et la traverse (131), sollicité en compression vers la traverse (131). Figure pour l'abrégé : 4The invention relates to an air jet cooling tube (T) holding device (100), having a base (101) on the outer surface (190) of the housing (19), a connecting piece (150) retained in the element (101), a support (130) for the tube (T) comprising a cross member (131) having an opening (132) through which the part (150) passes, a spacer (120) surrounding the part (150) so that the spacer (120) bears against the cross member (131) and the projecting part (102), a retaining means (140), fixed to the part (150), a return element (170) between the retaining means (140) and the cross member (131), biased in compression towards the cross member (131). Figure for abstract: 4

FR1902325A 2019-03-07 2019-03-07 Device for maintaining the cooling tube by air jet, turbomachine for aircraft having it Active FR3093539B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1902325A FR3093539B1 (en) 2019-03-07 2019-03-07 Device for maintaining the cooling tube by air jet, turbomachine for aircraft having it

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1902325A FR3093539B1 (en) 2019-03-07 2019-03-07 Device for maintaining the cooling tube by air jet, turbomachine for aircraft having it
FR1902325 2019-03-07

Publications (2)

Publication Number Publication Date
FR3093539A1 FR3093539A1 (en) 2020-09-11
FR3093539B1 true FR3093539B1 (en) 2021-03-05

Family

ID=66867539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1902325A Active FR3093539B1 (en) 2019-03-07 2019-03-07 Device for maintaining the cooling tube by air jet, turbomachine for aircraft having it

Country Status (1)

Country Link
FR (1) FR3093539B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3122694B1 (en) * 2021-05-07 2024-03-29 Safran Aircraft Engines Turbojet equipped with a fixing assembly arranged on a fan casing
FR3137406A1 (en) * 2022-07-04 2024-01-05 Safran Aircraft Engines TURBINE ENGINE CASING EQUIPPED WITH MOBILE COOLING TUBE FIXING DEVICES

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5100291A (en) * 1990-03-28 1992-03-31 General Electric Company Impingement manifold
US5271588A (en) * 1992-07-17 1993-12-21 General Electric Company Multi-piece tube clamp
FR2995022B1 (en) 2012-09-04 2017-11-24 Snecma DEVICE FOR FASTENING A COOLING SYSTEM FOR AN AIRCRAFT TURBOKIN BOX
FR3021700B1 (en) 2014-05-27 2016-07-01 Snecma DEVICE FOR MAINTAINING A COOLING TUBE FOR A TURBOJET CARTRIDGE
US10458281B2 (en) * 2017-06-12 2019-10-29 United Technologies Corporation Resilient mounting assembly for a turbine engine

Also Published As

Publication number Publication date
FR3093539A1 (en) 2020-09-11

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