FR989042A - Dispositif de fixation des ailettes de turbomachines axiales génératrices ou réceptrices - Google Patents

Dispositif de fixation des ailettes de turbomachines axiales génératrices ou réceptrices

Info

Publication number
FR989042A
FR989042A FR989042DA FR989042A FR 989042 A FR989042 A FR 989042A FR 989042D A FR989042D A FR 989042DA FR 989042 A FR989042 A FR 989042A
Authority
FR
France
Prior art keywords
turbomachines
fins
fixing
receiving
axial
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.)
Expired
Application number
Other languages
English (en)
Inventor
Rene Anxionnaz
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.)
Rateau SA
Original Assignee
Rateau SA
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 Rateau SA filed Critical Rateau SA
Application granted granted Critical
Publication of FR989042A publication Critical patent/FR989042A/fr
Expired legal-status Critical Current

Links

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR989042D 1949-04-19 1949-04-19 Dispositif de fixation des ailettes de turbomachines axiales génératrices ou réceptrices Expired FR989042A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989042T 1949-04-19

Publications (1)

Publication Number Publication Date
FR989042A true FR989042A (fr) 1951-09-04

Family

ID=9539942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989042D Expired FR989042A (fr) 1949-04-19 1949-04-19 Dispositif de fixation des ailettes de turbomachines axiales génératrices ou réceptrices

Country Status (1)

Country Link
FR (1) FR989042A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045968A (en) * 1959-12-10 1962-07-24 Gen Motors Corp Fir tree blade mount
US5310318A (en) * 1993-07-21 1994-05-10 General Electric Company Asymmetric axial dovetail and rotor disk
US5368444A (en) * 1993-08-30 1994-11-29 General Electric Company Anti-fretting blade retention means
WO2005095762A1 (fr) * 2004-03-29 2005-10-13 Mtu Aero Engines Gmbh Aube mobile, notamment pour une turbine a gaz
EP2110514A3 (fr) * 2008-04-15 2013-03-06 United Technologies Corporation Ancrage asymétrique d'une ailette de turbine, comportant une racine dite en "pied-sapin"
EP3594450A1 (fr) * 2018-07-09 2020-01-15 Rolls-Royce plc Pale pour moteur de turbine à gaz

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045968A (en) * 1959-12-10 1962-07-24 Gen Motors Corp Fir tree blade mount
US5310318A (en) * 1993-07-21 1994-05-10 General Electric Company Asymmetric axial dovetail and rotor disk
FR2708036A1 (fr) * 1993-07-21 1995-01-27 Gen Electric Disque de rotor de moteur à turbine à gaz et ailette dont est muni ce disque.
US5368444A (en) * 1993-08-30 1994-11-29 General Electric Company Anti-fretting blade retention means
WO2005095762A1 (fr) * 2004-03-29 2005-10-13 Mtu Aero Engines Gmbh Aube mobile, notamment pour une turbine a gaz
US7503751B2 (en) 2004-03-29 2009-03-17 Mtu Aero Engines Gmbh Apparatus and method for attaching a rotor blade to a rotor
EP2110514A3 (fr) * 2008-04-15 2013-03-06 United Technologies Corporation Ancrage asymétrique d'une ailette de turbine, comportant une racine dite en "pied-sapin"
EP3594450A1 (fr) * 2018-07-09 2020-01-15 Rolls-Royce plc Pale pour moteur de turbine à gaz

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