PL3911840T3 - Wydrążona łopatka zawierająca kratownicę wewnętrzną - Google Patents

Wydrążona łopatka zawierająca kratownicę wewnętrzną

Info

Publication number
PL3911840T3
PL3911840T3 PL20709263.6T PL20709263T PL3911840T3 PL 3911840 T3 PL3911840 T3 PL 3911840T3 PL 20709263 T PL20709263 T PL 20709263T PL 3911840 T3 PL3911840 T3 PL 3911840T3
Authority
PL
Poland
Prior art keywords
airfoil
lattice structure
internal lattice
internal
lattice
Prior art date
Application number
PL20709263.6T
Other languages
English (en)
Inventor
Laurence Vial
Sylvain Pierre Votie
Denis Daniel Jean Boisseleau
Original Assignee
Safran Helicopter Engines
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 Helicopter Engines filed Critical Safran Helicopter Engines
Publication of PL3911840T3 publication Critical patent/PL3911840T3/pl

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/147Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/18Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/04Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00Processes of additive manufacturing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00Manufacture
    • F05D2230/30Manufacture with deposition of material
    • F05D2230/31Layer deposition
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Building Environments (AREA)
PL20709263.6T 2019-01-18 2020-01-17 Wydrążona łopatka zawierająca kratownicę wewnętrzną PL3911840T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1900448A FR3091893B1 (fr) 2019-01-18 2019-01-18 Aube creuse contenant un treillis interieur
PCT/FR2020/050066 WO2020148512A2 (fr) 2019-01-18 2020-01-17 Aube creuse contenant un treillis interieur

Publications (1)

Publication Number Publication Date
PL3911840T3 true PL3911840T3 (pl) 2023-03-06

Family

ID=66776549

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20709263.6T PL3911840T3 (pl) 2019-01-18 2020-01-17 Wydrążona łopatka zawierająca kratownicę wewnętrzną

Country Status (6)

Country Link
US (1) US11828192B2 (pl)
EP (1) EP3911840B1 (pl)
CN (1) CN113330189B (pl)
FR (1) FR3091893B1 (pl)
PL (1) PL3911840T3 (pl)
WO (1) WO2020148512A2 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3136012A1 (fr) * 2022-05-31 2023-12-01 Safran Helicopter Engines Aube de turbomachine, turbomachine et procédé de fabrication de l’aube

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2861143B1 (fr) 2003-10-20 2006-01-20 Snecma Moteurs Aube de turbomachine, notamment aube de soufflante et son procede de fabrication
US9470095B2 (en) * 2012-04-24 2016-10-18 United Technologies Corporation Airfoil having internal lattice network
WO2014151066A1 (en) * 2013-03-15 2014-09-25 Chamberlain Adam L Fiber architecture optimization for ceramic matrix composites
EP2843192B1 (fr) * 2013-08-28 2021-03-24 Safran Aero Boosters SA Aube composite réalisée par fabrication additive et procédé de fabrication associé
EP2977559B1 (fr) * 2014-07-25 2017-06-07 Safran Aero Boosters SA Stator de turbomachine axiale et turbomachine associée
BE1022481B1 (fr) 2014-10-28 2016-05-02 Techspace Aero S.A. Aube a treillis de compresseur de turbomachine axiale
DE102017208631A1 (de) 2017-05-22 2018-11-22 Siemens Aktiengesellschaft Verfahren zum Herstellen einer schwingungsdämpfenden Strukturkombination zur Dämpfung von Schwingungen bewegbarer Massen

Also Published As

Publication number Publication date
US11828192B2 (en) 2023-11-28
EP3911840A2 (fr) 2021-11-24
EP3911840B1 (fr) 2022-12-21
CN113330189A (zh) 2021-08-31
FR3091893A1 (fr) 2020-07-24
CN113330189B (zh) 2023-06-02
WO2020148512A2 (fr) 2020-07-23
US20220112812A1 (en) 2022-04-14
FR3091893B1 (fr) 2021-09-03
WO2020148512A3 (fr) 2020-10-15

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