FR3115223B1 - Fabrication d’une lèvre d’entrée d’air ou d’un secteur annulaire de lèvre d’entrée d’air intégrant des ouvertures à bord rentré - Google Patents

Fabrication d’une lèvre d’entrée d’air ou d’un secteur annulaire de lèvre d’entrée d’air intégrant des ouvertures à bord rentré Download PDF

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Publication number
FR3115223B1
FR3115223B1 FR2010782A FR2010782A FR3115223B1 FR 3115223 B1 FR3115223 B1 FR 3115223B1 FR 2010782 A FR2010782 A FR 2010782A FR 2010782 A FR2010782 A FR 2010782A FR 3115223 B1 FR3115223 B1 FR 3115223B1
Authority
FR
France
Prior art keywords
air inlet
lip
inlet lip
manufacture
opening
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
FR2010782A
Other languages
English (en)
Other versions
FR3115223A1 (fr
Inventor
Fabienne Quenu
Vincent Dutot
Bertrand Pierre Martin Leroyer
François Taillard
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 Nacelles SAS
Original Assignee
Safran Nacelles 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 Nacelles SAS filed Critical Safran Nacelles SAS
Priority to FR2010782A priority Critical patent/FR3115223B1/fr
Priority to EP21807190.0A priority patent/EP4232234A1/fr
Priority to CN202180071555.3A priority patent/CN116323030A/zh
Priority to US18/249,394 priority patent/US20230287835A1/en
Priority to PCT/FR2021/051833 priority patent/WO2022084629A1/fr
Publication of FR3115223A1 publication Critical patent/FR3115223A1/fr
Application granted granted Critical
Publication of FR3115223B1 publication Critical patent/FR3115223B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/18—Joggling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/021—Deforming sheet bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/021—Deforming sheet bodies
    • B21D26/031—Mould construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/02—Making hollow objects characterised by the structure of the objects
    • B21D51/06—Making hollow objects characterised by the structure of the objects folded objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/02—Making hollow objects characterised by the structure of the objects
    • B21D51/08—Making hollow objects characterised by the structure of the objects ball-shaped objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/02—Making hollow objects characterised by the structure of the objects
    • B21D51/10—Making hollow objects characterised by the structure of the objects conically or cylindrically shaped objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/92—Making other particular articles other parts for aircraft
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
    • B64F5/10—Manufacturing or assembling aircraft, e.g. jigs 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
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/25—Manufacture essentially without removing material by forging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Transportation (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Air Bags (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

Fabrication d’une lèvre d’entrée d’air ou d’un secteur annulaire de lèvre d’entrée d’air intégrant des ouvertures à bord rentré L’invention concerne un procédé de fabrication d’une lèvre d’entrée d’air comprenant :- le placement d’une ébauche en regard d’une surface tridimensionnelle de formage d’une matrice d’un outillage d’hydroformage, la surface tridimensionnelle comprenant une portion annulaire externe pour la formation de la paroi externe d’une lèvre d’entrée d’air, la portion annulaire externe comprenant au moins une empreinte d’ouverture faisant saillie sur la surface tridimensionnelle,- formage d’une préforme de lèvre d’entrée d’air (60) par hydroformage de l’ébauche sur la surface tridimensionnelle de la matrice, la préforme de lèvre d’entrée d’air présentant en section une forme de U, la paroi externe (61) de la lèvre d’entrée d’air comprenant au moins un logement en creux (62) avec un bord rentré (620) et un fond (621), le logement ayant une forme correspondant à la forme de ladite au moins une empreinte d’ouverture, - découpe d’une ouverture (622) dans chaque logement en creux (62) en conservant au moins le bord rentré (620) de manière à obtenir une lèvre d’entrée d’air comprenant au moins une ouverture ayant un bord formé intégralement avec la paroi externe de ladite lèvre. Figure pour l’abrégé : Fig. 9.
FR2010782A 2020-10-21 2020-10-21 Fabrication d’une lèvre d’entrée d’air ou d’un secteur annulaire de lèvre d’entrée d’air intégrant des ouvertures à bord rentré Active FR3115223B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2010782A FR3115223B1 (fr) 2020-10-21 2020-10-21 Fabrication d’une lèvre d’entrée d’air ou d’un secteur annulaire de lèvre d’entrée d’air intégrant des ouvertures à bord rentré
EP21807190.0A EP4232234A1 (fr) 2020-10-21 2021-10-20 Fabrication d'une levre d'entree d'air ou d'un secteur annulaire de levre d'entree d'air integrant des ouvertures a bord rentre
CN202180071555.3A CN116323030A (zh) 2020-10-21 2021-10-20 包含带内弯边缘的开口的进气***缘或其环形部分的制造
US18/249,394 US20230287835A1 (en) 2020-10-21 2021-10-20 Manufacture of an air inlet lip or ring sector of an air inlet lip incorporating openings with turned-in edges
PCT/FR2021/051833 WO2022084629A1 (fr) 2020-10-21 2021-10-20 Fabrication d'une levre d'entree d'air ou d'un secteur annulaire de levre d'entree d'air integrant des ouvertures a bord rentre

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2010782 2020-10-21
FR2010782A FR3115223B1 (fr) 2020-10-21 2020-10-21 Fabrication d’une lèvre d’entrée d’air ou d’un secteur annulaire de lèvre d’entrée d’air intégrant des ouvertures à bord rentré

Publications (2)

Publication Number Publication Date
FR3115223A1 FR3115223A1 (fr) 2022-04-22
FR3115223B1 true FR3115223B1 (fr) 2023-05-12

Family

ID=74553937

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2010782A Active FR3115223B1 (fr) 2020-10-21 2020-10-21 Fabrication d’une lèvre d’entrée d’air ou d’un secteur annulaire de lèvre d’entrée d’air intégrant des ouvertures à bord rentré

Country Status (5)

Country Link
US (1) US20230287835A1 (fr)
EP (1) EP4232234A1 (fr)
CN (1) CN116323030A (fr)
FR (1) FR3115223B1 (fr)
WO (1) WO2022084629A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4275835A1 (fr) * 2022-05-12 2023-11-15 Creuzet Aeronautique Procédé de fabrication de peau de lèvre d'entrée

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* Cited by examiner, † Cited by third party
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US5000399A (en) * 1990-02-23 1991-03-19 General Electric Company Variable contour annular air inlet for an aircraft engine nacelle
JP4418168B2 (ja) * 2003-05-14 2010-02-17 本田技研工業株式会社 楕円形環体の製造方法
US6955283B2 (en) * 2003-09-08 2005-10-18 The Boeing Company Adaptable mandrel for spin forming
US6952941B2 (en) * 2003-12-05 2005-10-11 Ford Global Technologies, Llc Apparatus and method for forming an article and performing a secondary operation in-situ
FR2868123B1 (fr) * 2004-03-29 2006-06-23 Airbus France Sas Structure d'entree d'air pour moteur d'aeronef
US7334447B1 (en) * 2005-02-28 2008-02-26 Cessna Aircraft Company Nacelle nose cap forming method and apparatus
US7340933B2 (en) * 2006-02-16 2008-03-11 Rohr, Inc. Stretch forming method for a sheet metal skin segment having compound curvatures
US7721525B2 (en) * 2006-07-19 2010-05-25 Rohr, Inc. Aircraft engine inlet having zone of deformation
GB0812614D0 (en) * 2008-07-10 2008-08-20 Univ Ulster Metal forming
US8152461B2 (en) * 2008-11-19 2012-04-10 Mra Systems, Inc. Integrated inlet design
US8197191B2 (en) * 2009-04-14 2012-06-12 Rohr, Inc. Inlet section of an aircraft engine nacelle
FR2960216B1 (fr) * 2010-05-19 2013-02-15 Aircelle Sa Element d'aerodynamisme pour une nacelle d'aeronef
US8701453B2 (en) * 2010-12-23 2014-04-22 Ford Global Technologies, Llc Method of reducing cycle time in a hydro-mechanical forming process and a tool for hydro-mechanically forming a part
GB201301627D0 (en) * 2013-01-30 2013-03-13 Globally Local Solutions Ltd A lip skin sector and a method and apparatus for forming a lip skin sector
US9664113B2 (en) * 2014-03-15 2017-05-30 The Boeing Company One piece inlet lip skin design
US9845728B2 (en) * 2015-10-15 2017-12-19 Rohr, Inc. Forming a nacelle inlet for a turbine engine propulsion system
GB201519064D0 (en) * 2015-10-28 2015-12-09 Lenis Aer Ltd A lip skin sector and a method and apparatus for forming a lip skin sector
US10946974B2 (en) * 2016-11-08 2021-03-16 Spirit Aerosystems, Inc. Monolithic lipskin and method of fabrication
FR3060650B1 (fr) * 2016-12-20 2019-05-31 Airbus Operations Structure d'entree d'air pour une nacelle d'aeronef
FR3060651B1 (fr) * 2016-12-20 2020-11-06 Airbus Operations Sas Structure d'entree d'air pour une nacelle d'aeronef
CN109234650B (zh) * 2017-05-24 2021-08-06 波音公司 单件扩展式层流入***缘蒙皮
US10766626B2 (en) * 2017-05-24 2020-09-08 The Boeing Company Single-piece extended laminar flow inlet lipskin
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Also Published As

Publication number Publication date
EP4232234A1 (fr) 2023-08-30
WO2022084629A1 (fr) 2022-04-28
US20230287835A1 (en) 2023-09-14
CN116323030A (zh) 2023-06-23
FR3115223A1 (fr) 2022-04-22

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