FR2943984B1 - Helice pour turbomachine d'aeronef comprenant un moyeu support d'aubes scinde en deux portions annulaires montees l'une sur l'autre. - Google Patents

Helice pour turbomachine d'aeronef comprenant un moyeu support d'aubes scinde en deux portions annulaires montees l'une sur l'autre.

Info

Publication number
FR2943984B1
FR2943984B1 FR0952269A FR0952269A FR2943984B1 FR 2943984 B1 FR2943984 B1 FR 2943984B1 FR 0952269 A FR0952269 A FR 0952269A FR 0952269 A FR0952269 A FR 0952269A FR 2943984 B1 FR2943984 B1 FR 2943984B1
Authority
FR
France
Prior art keywords
aubes
screwed
annular portions
support hub
portions mounted
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 - Fee Related
Application number
FR0952269A
Other languages
English (en)
Other versions
FR2943984A1 (fr
Inventor
Laurent Lafont
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.)
Airbus Operations SAS
Original Assignee
Airbus Operations 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 Airbus Operations SAS filed Critical Airbus Operations SAS
Priority to FR0952269A priority Critical patent/FR2943984B1/fr
Publication of FR2943984A1 publication Critical patent/FR2943984A1/fr
Application granted granted Critical
Publication of FR2943984B1 publication Critical patent/FR2943984B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02—Hub construction
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0952269A 2009-04-07 2009-04-07 Helice pour turbomachine d'aeronef comprenant un moyeu support d'aubes scinde en deux portions annulaires montees l'une sur l'autre. Expired - Fee Related FR2943984B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0952269A FR2943984B1 (fr) 2009-04-07 2009-04-07 Helice pour turbomachine d'aeronef comprenant un moyeu support d'aubes scinde en deux portions annulaires montees l'une sur l'autre.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0952269A FR2943984B1 (fr) 2009-04-07 2009-04-07 Helice pour turbomachine d'aeronef comprenant un moyeu support d'aubes scinde en deux portions annulaires montees l'une sur l'autre.

Publications (2)

Publication Number Publication Date
FR2943984A1 FR2943984A1 (fr) 2010-10-08
FR2943984B1 true FR2943984B1 (fr) 2013-02-08

Family

ID=41393568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0952269A Expired - Fee Related FR2943984B1 (fr) 2009-04-07 2009-04-07 Helice pour turbomachine d'aeronef comprenant un moyeu support d'aubes scinde en deux portions annulaires montees l'une sur l'autre.

Country Status (1)

Country Link
FR (1) FR2943984B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102666276B (zh) * 2009-12-07 2016-04-13 斯奈克玛 带有加强多边形环的螺旋桨桨毂和装有这种桨毂的涡轮发动机
GB201211133D0 (en) * 2012-06-22 2012-08-08 Rolls Royce Plc A catcher ring arrangement
CA2918320C (fr) 2013-07-26 2018-05-15 Mra Systems, Inc. Mat d'accrochage de moteur pour aeronef
US10137980B2 (en) * 2015-07-13 2018-11-27 Ge Aviation Systems Llc Hub assembly and propeller assemblies
FR3050718B1 (fr) * 2016-04-28 2022-02-18 Airbus Operations Sas Helice pour turbomachine d'aeronef comprenant des moyens simplifies de retention radiale de pale d'helice
FR3050719B1 (fr) * 2016-04-28 2018-04-13 Airbus Operations Helice pour turbomachine d'aeronef comprenant des moyens de secours de calage en incidence de pale
FR3066273B1 (fr) * 2017-05-15 2019-05-03 Safran Aircraft Engines Systeme a fibre optique pour la detection des avaries affectant un moyeu d'helice
FR3111161B1 (fr) * 2020-06-05 2022-05-06 Safran Aircraft Engines Systeme de verrouillage d'aubes de soufflante a calage variable
FR3136258A1 (fr) * 2022-06-03 2023-12-08 Safran Aircraft Engines Ensemble comportant un anneau forme de portions sectorisees pour aubes a calage variable, turbomachine equipee d’un tel ensemble et procede de demontage d’un tel ensemble

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR983430A (fr) * 1943-08-20 1951-06-22 Comp Generale Electricite Nouveau moyeu d'hélice aérienne et son mode de construction
US2541098A (en) * 1948-06-14 1951-02-13 Westinghouse Electric Corp Gas turbine propeller apparatus
GB850004A (en) * 1958-05-05 1960-09-28 United Aircraft Corp Hub structure for an aeronautical propeller
CH457975A (fr) * 1966-04-12 1968-06-15 Dowty Rotol Ltd Turbopropulseur
US5263898A (en) * 1988-12-14 1993-11-23 General Electric Company Propeller blade retention system

Also Published As

Publication number Publication date
FR2943984A1 (fr) 2010-10-08

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