FR1541373A - Dispositif de verrouillage des ailettes d'un rotor - Google Patents

Dispositif de verrouillage des ailettes d'un rotor

Info

Publication number
FR1541373A
FR1541373A FR124897A FR124897A FR1541373A FR 1541373 A FR1541373 A FR 1541373A FR 124897 A FR124897 A FR 124897A FR 124897 A FR124897 A FR 124897A FR 1541373 A FR1541373 A FR 1541373A
Authority
FR
France
Prior art keywords
blades
rotor
locking device
locking
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
FR124897A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US610270A external-priority patent/US3383094A/en
Application filed by General Electric Co filed Critical General Electric Co
Priority to FR124897A priority Critical patent/FR1541373A/fr
Application granted granted Critical
Publication of FR1541373A publication Critical patent/FR1541373A/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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • 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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR124897A 1967-01-19 1967-10-18 Dispositif de verrouillage des ailettes d'un rotor Expired FR1541373A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR124897A FR1541373A (fr) 1967-01-19 1967-10-18 Dispositif de verrouillage des ailettes d'un rotor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US610270A US3383094A (en) 1967-01-19 1967-01-19 Rotor blade locking means
FR124897A FR1541373A (fr) 1967-01-19 1967-10-18 Dispositif de verrouillage des ailettes d'un rotor

Publications (1)

Publication Number Publication Date
FR1541373A true FR1541373A (fr) 1968-10-04

Family

ID=26180115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR124897A Expired FR1541373A (fr) 1967-01-19 1967-10-18 Dispositif de verrouillage des ailettes d'un rotor

Country Status (1)

Country Link
FR (1) FR1541373A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519073A1 (fr) * 1981-12-30 1983-07-01 Rolls Royce Rotor pour machines a flux de fluide, notamment pour turbomachines
FR2616480A1 (fr) * 1987-06-10 1988-12-16 Snecma Dispositif de verrouillage d'aubes a pied marteau sur un disque de turbomachine et procedes de montage et de demontage
EP1621732A1 (fr) 2004-07-28 2006-02-01 Snecma Disque de rotor de turbomachine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519073A1 (fr) * 1981-12-30 1983-07-01 Rolls Royce Rotor pour machines a flux de fluide, notamment pour turbomachines
FR2616480A1 (fr) * 1987-06-10 1988-12-16 Snecma Dispositif de verrouillage d'aubes a pied marteau sur un disque de turbomachine et procedes de montage et de demontage
EP0305223A1 (fr) * 1987-06-10 1989-03-01 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Dispositif de verrouillage d'aubes et procédés de montage et de démontage
US4818182A (en) * 1987-06-10 1989-04-04 Societe Nationale D'etude Et De Construction De Moteurs D-Aviation (Snecma) System for locking turbine blades on a turbine wheel
EP1621732A1 (fr) 2004-07-28 2006-02-01 Snecma Disque de rotor de turbomachine
FR2873745A1 (fr) * 2004-07-28 2006-02-03 Snecma Moteurs Sa Disque de rotor de turbomachine
US7419360B2 (en) 2004-07-28 2008-09-02 Snecma Rotor disk for a turbomachine

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