FR3041704B1 - Panneau d'echange thermique et de reduction de bruit pour un ensemble propulsif - Google Patents

Panneau d'echange thermique et de reduction de bruit pour un ensemble propulsif

Info

Publication number
FR3041704B1
FR3041704B1 FR1559154A FR1559154A FR3041704B1 FR 3041704 B1 FR3041704 B1 FR 3041704B1 FR 1559154 A FR1559154 A FR 1559154A FR 1559154 A FR1559154 A FR 1559154A FR 3041704 B1 FR3041704 B1 FR 3041704B1
Authority
FR
France
Prior art keywords
noise reduction
thermal exchange
reduction panel
propulsive assembly
propulsive
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
FR1559154A
Other languages
English (en)
Other versions
FR3041704A1 (fr
Inventor
Matthieu Leyko
Imane Ghazlane
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 FR1559154A priority Critical patent/FR3041704B1/fr
Priority to US15/279,005 priority patent/US10794246B2/en
Priority to GB1616570.6A priority patent/GB2544398B/en
Publication of FR3041704A1 publication Critical patent/FR3041704A1/fr
Application granted granted Critical
Publication of FR3041704B1 publication Critical patent/FR3041704B1/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
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • 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
    • F01D25/12—Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/023—Helmholtz resonators
    • 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
    • F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
    • 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
    • F02C7/24—Heat or noise insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/78—Other construction of jet pipes
    • F02K1/82—Jet pipe walls, e.g. liners
    • F02K1/822—Heat insulating structures or liners, cooling arrangements, e.g. post combustion liners; Infrared radiation suppressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/78—Other construction of jet pipes
    • F02K1/82—Jet pipe walls, e.g. liners
    • F02K1/827—Sound absorbing structures or liners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
    • F02M35/1261—Helmholtz resonators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M20/00—Details of combustion chambers, not otherwise provided for, e.g. means for storing heat from flames
    • F23M20/005—Noise absorbing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0206—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising noise reduction means, e.g. acoustic liners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/024—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising cooling means
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/53—Building or constructing in particular ways by integrally manufacturing a component, e.g. by milling from a billet or one piece construction
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/13—Two-dimensional trapezoidal
    • F05D2250/132—Two-dimensional trapezoidal hexagonal
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/28—Three-dimensional patterned
    • F05D2250/283—Three-dimensional patterned honeycomb
    • 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
    • F05D2260/204—Heat transfer, e.g. cooling by the use of microcircuits
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • F05D2260/963—Preventing, counteracting or reducing vibration or noise by Helmholtz resonators
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR1559154A 2015-09-29 2015-09-29 Panneau d'echange thermique et de reduction de bruit pour un ensemble propulsif Active FR3041704B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1559154A FR3041704B1 (fr) 2015-09-29 2015-09-29 Panneau d'echange thermique et de reduction de bruit pour un ensemble propulsif
US15/279,005 US10794246B2 (en) 2015-09-29 2016-09-28 Heat-exchange and noise-reduction panel for a propulsion assembly
GB1616570.6A GB2544398B (en) 2015-09-29 2016-09-29 Heat-exchange and noise-reduction panel for a propulsion assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1559154A FR3041704B1 (fr) 2015-09-29 2015-09-29 Panneau d'echange thermique et de reduction de bruit pour un ensemble propulsif

Publications (2)

Publication Number Publication Date
FR3041704A1 FR3041704A1 (fr) 2017-03-31
FR3041704B1 true FR3041704B1 (fr) 2017-11-03

Family

ID=54478885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1559154A Active FR3041704B1 (fr) 2015-09-29 2015-09-29 Panneau d'echange thermique et de reduction de bruit pour un ensemble propulsif

Country Status (3)

Country Link
US (1) US10794246B2 (fr)
FR (1) FR3041704B1 (fr)
GB (1) GB2544398B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3066718B1 (fr) * 2017-05-23 2019-07-12 Safran Aircraft Engines Dispositif d'ajustage d'une piece pour le retrait automatique de certains elements de la piece
WO2019007488A1 (fr) * 2017-07-04 2019-01-10 Cleanpart Group Gmbh Composant de chambre de traitement et procédé de formation d'une texture de surface
US11060480B2 (en) * 2017-11-14 2021-07-13 The Boeing Company Sound-attenuating heat exchangers and methods of utilizing the same
EP3720713A1 (fr) * 2017-12-06 2020-10-14 Safran Aircraft Engines Procede de fabrication d'un reseau ordonne de micro-canaux acoustiques interconnectes
FR3074776B1 (fr) 2017-12-13 2020-02-28 Safran Nacelles Levre d’entree d’air de nacelle pour turboreacteur
DE102018206710A1 (de) * 2018-05-02 2019-11-07 MTU Aero Engines AG Turbinenstrahltriebwerk mit einem akustischen Absorber
FR3084406B1 (fr) * 2018-07-30 2020-11-27 Safran Aircraft Engines Panneau d'echange thermique et de reduction de bruit
US11286859B2 (en) * 2018-08-09 2022-03-29 General Electric Company Acoustic panel and method for making the same
US11231234B2 (en) * 2018-10-26 2022-01-25 Toyota Motor Engineering & Manufacturing North America, Inc. Acoustic panel with vapor chambers
US11227573B2 (en) 2018-10-26 2022-01-18 Toyota Motor Engineering & Manufacturing North America, Inc. Acoustic panel with acoustic unit layer
US11480106B2 (en) * 2019-05-03 2022-10-25 Raytheon Technologies Corporation Acoustic liner with obliquely angled slots
US11639676B2 (en) 2019-06-17 2023-05-02 Tenneco Automotive Operating Company Inc. Vehicle exhaust system
US11143170B2 (en) 2019-06-28 2021-10-12 The Boeing Company Shape memory alloy lifting tubes and shape memory alloy actuators including the same
US11525438B2 (en) 2019-06-28 2022-12-13 The Boeing Company Shape memory alloy actuators and thermal management systems including the same
US11168584B2 (en) 2019-06-28 2021-11-09 The Boeing Company Thermal management system using shape memory alloy actuator
FR3103054B1 (fr) * 2019-11-07 2021-11-19 Airbus Operations Sas Panneau acoustique pour nacelle d’aéronef à absorption multifréquence.
US11662048B2 (en) 2020-03-30 2023-05-30 Toyota Motor Engineering & Manufacturing North America, Inc. Compact duct sound absorber
US11713130B2 (en) * 2020-05-15 2023-08-01 The Boeing Company Method for using contour correct thermoplastic core in bonded acoustic panel assembly
FR3127989A1 (fr) * 2021-10-13 2023-04-14 Airbus Ensemble propulsif pour aéronef
CN115013841B (zh) * 2022-05-12 2023-10-31 中国航发四川燃气涡轮研究院 加力燃烧室双层浮动密封圆转方隔热屏结构及后排气系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793838A (en) * 1972-09-05 1974-02-26 Gen Electric Augmenter fuel injection mounting system
US5197288A (en) * 1991-12-06 1993-03-30 United Technologies Corporation Detachable fuel manifold for gas turbine engines
US5445861A (en) * 1992-09-04 1995-08-29 The Boeing Company Lightweight honeycomb panel structure
US6688558B2 (en) * 1999-11-23 2004-02-10 The Boeing Company Method and apparatus for aircraft inlet ice protection
GB0008193D0 (en) * 2000-04-05 2000-05-24 Rolls Royce Plc A gas turbine engine blade containment assembly
US7337875B2 (en) * 2004-06-28 2008-03-04 United Technologies Corporation High admittance acoustic liner
JP2006097981A (ja) * 2004-09-29 2006-04-13 Mitsubishi Heavy Ind Ltd ガスタービン燃焼器
US7461719B2 (en) * 2005-11-10 2008-12-09 Siemens Energy, Inc. Resonator performance by local reduction of component thickness
US20100206664A1 (en) * 2007-07-12 2010-08-19 Rolls-Royce Plc Acoustic panel
GB2476855B (en) * 2009-11-27 2012-05-02 Rolls Royce Plc Acoustic liner and heat exchanger for gas turbine inlet duct
FR2983835B1 (fr) 2011-12-13 2014-02-21 Airbus Operations Sas Procede de realisation d'un panneau pour le traitement acoustique
EP2762784B1 (fr) * 2012-11-30 2016-02-03 Alstom Technology Ltd Dispositif d'amortissement pour chambre de combustion de turbine à gaz
GB201405496D0 (en) * 2014-03-27 2014-05-14 Rolls Royce Plc Linear assembly
EP3038101B1 (fr) * 2014-12-23 2022-11-23 Airbus (Sas) Paroi acoustique à échangeur thermique intégré

Also Published As

Publication number Publication date
GB2544398B (en) 2020-11-25
GB201616570D0 (en) 2016-11-16
US20170089238A1 (en) 2017-03-30
GB2544398A (en) 2017-05-17
FR3041704A1 (fr) 2017-03-31
US10794246B2 (en) 2020-10-06

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