FR3009710B1 - Rotor pour helice de turbomachine avec dispositif de mise en drapeau des pales de l'helice - Google Patents

Rotor pour helice de turbomachine avec dispositif de mise en drapeau des pales de l'helice

Info

Publication number
FR3009710B1
FR3009710B1 FR1358030A FR1358030A FR3009710B1 FR 3009710 B1 FR3009710 B1 FR 3009710B1 FR 1358030 A FR1358030 A FR 1358030A FR 1358030 A FR1358030 A FR 1358030A FR 3009710 B1 FR3009710 B1 FR 3009710B1
Authority
FR
France
Prior art keywords
propeller
flaging
rotor
turbomachine
blades
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.)
Active
Application number
FR1358030A
Other languages
English (en)
Other versions
FR3009710A1 (fr
Inventor
Sebastien Tajan
Adrien Jacques Philippe Fabre
Christophe Jacquemard
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 FR1358030A priority Critical patent/FR3009710B1/fr
Priority to GB1601912.7A priority patent/GB2530963B/en
Priority to US14/911,172 priority patent/US10036262B2/en
Priority to PCT/FR2014/052095 priority patent/WO2015022474A1/fr
Publication of FR3009710A1 publication Critical patent/FR3009710A1/fr
Application granted granted Critical
Publication of FR3009710B1 publication Critical patent/FR3009710B1/fr
Active 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
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • 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
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/325—Blade pitch-changing mechanisms mechanical comprising feathering, braking or stopping systems
    • 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
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/34—Blade pitch-changing mechanisms mechanical automatic
    • 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
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/34—Blade pitch-changing mechanisms mechanical automatic
    • B64C11/346—Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on auxiliary masses or surfaces
    • 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
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • F01D7/02—Rotors with blades adjustable in operation; Control thereof having adjustment responsive to speed
    • 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
FR1358030A 2013-08-14 2013-08-14 Rotor pour helice de turbomachine avec dispositif de mise en drapeau des pales de l'helice Active FR3009710B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1358030A FR3009710B1 (fr) 2013-08-14 2013-08-14 Rotor pour helice de turbomachine avec dispositif de mise en drapeau des pales de l'helice
GB1601912.7A GB2530963B (en) 2013-08-14 2014-08-14 Turbomachine impellor rotor with device for feathering the blades of the impellor
US14/911,172 US10036262B2 (en) 2013-08-14 2014-08-14 Turbomachine impellor rotor with device for feathering the blades of the impellor
PCT/FR2014/052095 WO2015022474A1 (fr) 2013-08-14 2014-08-14 Rotor pour helice de turbomachine avec dispositif de mise en drapeau des pales de l'helice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1358030A FR3009710B1 (fr) 2013-08-14 2013-08-14 Rotor pour helice de turbomachine avec dispositif de mise en drapeau des pales de l'helice

Publications (2)

Publication Number Publication Date
FR3009710A1 FR3009710A1 (fr) 2015-02-20
FR3009710B1 true FR3009710B1 (fr) 2017-04-14

Family

ID=49667337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1358030A Active FR3009710B1 (fr) 2013-08-14 2013-08-14 Rotor pour helice de turbomachine avec dispositif de mise en drapeau des pales de l'helice

Country Status (4)

Country Link
US (1) US10036262B2 (fr)
FR (1) FR3009710B1 (fr)
GB (1) GB2530963B (fr)
WO (1) WO2015022474A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11124287B2 (en) 2016-01-05 2021-09-21 Safran Aircraft Engines Fan module with variable-pitch blades for a turbomachine
US11162506B2 (en) 2016-01-05 2021-11-02 Safran Aircraft Engines Fan module having variable-pitch blades for a turbine engine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11505306B2 (en) * 2021-04-05 2022-11-22 General Electric Company Variable pitch fan assembly with remote counterweights
FR3124825B1 (fr) * 2021-06-30 2023-05-26 Safran Aircraft Engines Helice pour une turbomachine d’aeronef avec une aube a calage variable et un dispositif de contrepoids a engrenage
FR3139795A1 (fr) * 2022-09-15 2024-03-22 Safran Aircraft Engines Module de soufflante a pales a calage variable

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US235334A (en) 1880-12-14 Corn-planter
GB124935A (en) * 1918-04-30 1919-04-10 Stephane Drzewiecki Improvements in Self Setting Sails or Blades of Windmills or of Tractor Screws or of Pusher Screws of Aeroplanes or Dirigibles.
US2353334A (en) * 1942-04-27 1944-07-11 Virgil V Haugh Constant load transmission
US3912418A (en) * 1974-10-01 1975-10-14 United Technologies Corp Lubrication system for a rotor
GB2182727B (en) * 1985-11-12 1989-09-27 Gen Electric Propeller/fan pitch feathering apparatus
GB2218747B (en) * 1988-05-20 1993-01-27 Gen Electric Propeller/fan pitch feathering apparatus
US5152668A (en) * 1990-07-23 1992-10-06 General Electric Company Pitch change mechanism for prop fans
US5154372A (en) * 1990-07-23 1992-10-13 General Electric Company Torque multiplier for aircraft propeller
FR2864942B1 (fr) 2004-01-09 2006-04-28 De Ponfilly Adrien Pean Dispositif pour ranger des produits usuels de petites et moyennes tailles et pour les visualiser
FR2941493B1 (fr) 2009-01-23 2011-08-26 Snecma Turbomachine a turbine libre entrainant un generateur electrique de puissance
FR2953487B1 (fr) 2009-12-07 2011-11-18 Snecma Moyeu d'helice a anneau polygonal renforce et turbomachine equipee d'un tel moyeu.
FR2956854B1 (fr) * 2010-03-01 2012-08-17 Snecma Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur par contrepoids.
FR2964942B1 (fr) * 2010-09-22 2013-06-07 Snecma Enceinte de protection des pignons de commande du pas d'une helice d'open-rotor
FR2967397B1 (fr) 2010-11-16 2012-11-16 Snecma Dispositif de passage d'une helice en reverse comportant un actuateur agissant sur un maneton
US8955409B2 (en) * 2012-10-12 2015-02-17 Hamilton Sundstrand Corporation Rotating assembly including a dynamic balancing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11124287B2 (en) 2016-01-05 2021-09-21 Safran Aircraft Engines Fan module with variable-pitch blades for a turbomachine
US11162506B2 (en) 2016-01-05 2021-11-02 Safran Aircraft Engines Fan module having variable-pitch blades for a turbine engine

Also Published As

Publication number Publication date
FR3009710A1 (fr) 2015-02-20
GB2530963A (en) 2016-04-06
GB201601912D0 (en) 2016-03-16
US10036262B2 (en) 2018-07-31
WO2015022474A1 (fr) 2015-02-19
US20160186584A1 (en) 2016-06-30
GB2530963B (en) 2020-04-22

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