BE551927A - - Google Patents

Info

Publication number
BE551927A
BE551927A BE551927DA BE551927A BE 551927 A BE551927 A BE 551927A BE 551927D A BE551927D A BE 551927DA BE 551927 A BE551927 A BE 551927A
Authority
BE
Belgium
Prior art keywords
root
holes
section
forging
blank
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE551927A publication Critical patent/BE551927A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/02Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
    • 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
    • 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
    • F01D5/187Convection cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
BE551927D 1955-10-20 BE551927A (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1163422X 1955-10-20

Publications (1)

Publication Number Publication Date
BE551927A true BE551927A (en, 2012)

Family

ID=10878904

Family Applications (1)

Application Number Title Priority Date Filing Date
BE551927D BE551927A (en, 2012) 1955-10-20

Country Status (2)

Country Link
BE (1) BE551927A (en, 2012)
FR (1) FR1163422A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2794167B1 (fr) * 1999-05-28 2001-06-22 Snecma Aube creuse pour turbomachine et son procede de fabrication

Also Published As

Publication number Publication date
FR1163422A (fr) 1958-09-25

Similar Documents

Publication Publication Date Title
CA2157643C (fr) Procede de fabrication d'une aube creuse de turbomachine
US7895874B2 (en) Near net shape forging process for compressor and turbine wheels and turbine spacer wheels
US3026605A (en) Hollow turbine blades
EP3743230B1 (fr) Procédé de fabrication d'une pièce creuse en un matériau métallique et utilisation de ce procédé pour fabriquer une tige ou un balancier de train d'atterrissage
FR2874339A1 (fr) Procede de fabrication de pieces constitutives d'une aube creuse par forage sur presse
BE551927A (en, 2012)
US1869478A (en) Method of forming a propeller
US2972806A (en) Production of turbine or compressor blades
US3014269A (en) Manufacture of hollow turbine blades
WO2016163307A1 (ja) 熱間鍛造用金型及び熱間鍛造方法
US2394445A (en) Process of making hollow propellers
CH334031A (fr) Procédé de fabrication d'une aube de turbine ou de compresseur
JP3557092B2 (ja) NiTi合金パイプの製造方法
US20050005449A1 (en) Method for manufacturing articless of jewellery
US3045328A (en) Manufacture of hollow turbine blades
EP3086891B1 (fr) Outillage de forgeage pour la fabrication d'une couronne laminee de forme, notamment pour la fabrication d'un disque de turbomachine
JP2016196026A (ja) 熱間鍛造用金型及び熱間鍛造方法
JPH0771691B2 (ja) 三次元形状変化を有する押出材の製造方法
BE552040A (en, 2012)
JP5081177B2 (ja) 押出用ダイスの製造方法
CH332916A (fr) Procédé pour la fabrication d'une aube présentant au moins un canal interne
CH335226A (fr) Procédé de fabrication d'une aube de turbine ou de compresseur
CH342448A (fr) Matrice notamment pour la fabrication d'une ébauche de rotor de turbo-machine
CH338345A (fr) Procédé de fabrication d'une ébauche d'aube
US2947076A (en) Manufacture of turbine blades