FR2345605B1 - - Google Patents

Info

Publication number
FR2345605B1
FR2345605B1 FR7609249A FR7609249A FR2345605B1 FR 2345605 B1 FR2345605 B1 FR 2345605B1 FR 7609249 A FR7609249 A FR 7609249A FR 7609249 A FR7609249 A FR 7609249A FR 2345605 B1 FR2345605 B1 FR 2345605B1
Authority
FR
France
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
FR7609249A
Other languages
French (fr)
Other versions
FR2345605A1 (fr
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 Aircraft Engines SAS
Original Assignee
SNECMA 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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR7609249A priority Critical patent/FR2345605A1/fr
Priority to GB1238177A priority patent/GB1523422A/en
Publication of FR2345605A1 publication Critical patent/FR2345605A1/fr
Application granted granted Critical
Publication of FR2345605B1 publication Critical patent/FR2345605B1/fr
Priority to FR8023080A priority patent/FR2492906A2/fr
Granted 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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7609249A 1976-03-25 1976-03-25 Dispositif de retenue pour aubes de soufflantes Granted FR2345605A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7609249A FR2345605A1 (fr) 1976-03-25 1976-03-25 Dispositif de retenue pour aubes de soufflantes
GB1238177A GB1523422A (en) 1976-03-25 1977-03-24 Turbo-machines
FR8023080A FR2492906A2 (fr) 1976-03-25 1980-10-29 Dispositif de retenue pour aubes de soufflantes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7609249A FR2345605A1 (fr) 1976-03-25 1976-03-25 Dispositif de retenue pour aubes de soufflantes

Publications (2)

Publication Number Publication Date
FR2345605A1 FR2345605A1 (fr) 1977-10-21
FR2345605B1 true FR2345605B1 (enrdf_load_stackoverflow) 1979-06-01

Family

ID=9171165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7609249A Granted FR2345605A1 (fr) 1976-03-25 1976-03-25 Dispositif de retenue pour aubes de soufflantes

Country Status (2)

Country Link
FR (1) FR2345605A1 (enrdf_load_stackoverflow)
GB (1) GB1523422A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405285A (en) 1981-03-27 1983-09-20 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Device to lock the blades of a turboblower and to fasten the front cowl of a turbojet engine

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221542A (en) * 1977-12-27 1980-09-09 General Electric Company Segmented blade retainer
US4265595A (en) * 1979-01-02 1981-05-05 General Electric Company Turbomachinery blade retaining assembly
US4685863A (en) * 1979-06-27 1987-08-11 United Technologies Corporation Turbine rotor assembly
FR2507679A1 (fr) * 1981-06-12 1982-12-17 Snecma Dispositif de verrouillage d'une aube de rotor de turbomachine
US4453890A (en) * 1981-06-18 1984-06-12 General Electric Company Blading system for a gas turbine engine
FR2519072B1 (fr) * 1981-12-29 1986-05-30 Snecma Dispositif de retenue axiale et radiale d'aube de rotor de turboreacteur
FR2535793B1 (fr) * 1982-11-08 1987-04-10 Snecma Dispositif de verrouillage axial d'aubes de soufflante
FR2566061B1 (fr) * 1984-06-14 1988-09-02 Snecma Dispositif de verrouillage axial d'une aube de turbomachine
FR2586061B1 (fr) * 1985-08-08 1989-06-09 Snecma Disque porte labyrinthe multifonction pour rotor de turbomachine
FR2697285B1 (fr) * 1992-10-28 1994-11-25 Snecma Système de verrouillage d'extrémités d'aubes.
GB9223593D0 (en) * 1992-11-11 1992-12-23 Rolls Royce Plc Gas turbine engine fan blade assembly
GB9412963D0 (en) 1994-06-28 1994-09-28 Rolls Royce Plc Gas turbine engine fan blade assembly
FR2728299B1 (fr) * 1994-12-14 1997-01-24 Snecma Dispositif de fixation axiale d'aubes de rotor de turboreacteur
GB9615826D0 (en) * 1996-07-27 1996-09-11 Rolls Royce Plc Gas turbine engine fan blade retention
GB9814567D0 (en) * 1998-07-07 1998-09-02 Rolls Royce Plc A rotor assembly
US6634863B1 (en) * 2000-11-27 2003-10-21 General Electric Company Circular arc multi-bore fan disk assembly
US6457942B1 (en) * 2000-11-27 2002-10-01 General Electric Company Fan blade retainer
US6481971B1 (en) * 2000-11-27 2002-11-19 General Electric Company Blade spacer
DE10223655B3 (de) 2002-05-28 2004-02-12 Mtu Aero Engines Gmbh Anordnung zum axialen und radialen Fixieren der Leitschaufeln eines Leitschaufelkranzes einer Gasturbine
JP4807113B2 (ja) * 2006-03-14 2011-11-02 株式会社Ｉｈｉ ファンのダブテール構造
FR2939832B1 (fr) 2008-12-11 2011-01-07 Turbomeca Roue de turbine equipee d'un dispositif de retenue axiale verrouillant des pales par rapport a un disque.
GB0914969D0 (en) * 2009-08-28 2009-09-30 Rolls Royce Plc An aerofoil blade assembly
FR2974864B1 (fr) * 2011-05-04 2016-05-27 Snecma Rotor de turbomachine avec moyen de retenue axiale des aubes
FR2974863B1 (fr) 2011-05-06 2015-10-23 Snecma Disque de soufflante de turbomachine
GB2571176B (en) 2017-12-14 2022-07-20 Safran Aircraft Engines Damping device
FR3075282B1 (fr) 2017-12-14 2021-01-08 Safran Aircraft Engines Dispositif amortisseur
FR3108665A1 (fr) * 2020-03-31 2021-10-01 Safran Aircraft Engines Rotor de soufflante comprenant des aubes à centre de gravité en amont
FR3139597B1 (fr) * 2022-09-12 2024-10-25 Safran Aircraft Engines Ensemble de turbomachine
FR3139596B1 (fr) * 2022-09-12 2024-07-26 Safran Aircraft Engines Ensemble de turbomachine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405285A (en) 1981-03-27 1983-09-20 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Device to lock the blades of a turboblower and to fasten the front cowl of a turbojet engine

Also Published As

Publication number Publication date
GB1523422A (en) 1978-08-31
FR2345605A1 (fr) 1977-10-21

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Legal Events

Date Code Title Description
ST Notification of lapse