FR3075257B1 - Dispositif de reglage du calage d'une helice - Google Patents

Dispositif de reglage du calage d'une helice Download PDF

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Publication number
FR3075257B1
FR3075257B1 FR1762180A FR1762180A FR3075257B1 FR 3075257 B1 FR3075257 B1 FR 3075257B1 FR 1762180 A FR1762180 A FR 1762180A FR 1762180 A FR1762180 A FR 1762180A FR 3075257 B1 FR3075257 B1 FR 3075257B1
Authority
FR
France
Prior art keywords
blade
adjustment device
timing adjustment
hub
propeller
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
FR1762180A
Other languages
English (en)
Other versions
FR3075257A1 (fr
Inventor
Filisan Gilles Polo
Titouan Alexis Andre Roger Bouillard
Christophe Alfred Marcel Noel Sarrau
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1762180A priority Critical patent/FR3075257B1/fr
Publication of FR3075257A1 publication Critical patent/FR3075257A1/fr
Application granted granted Critical
Publication of FR3075257B1 publication Critical patent/FR3075257B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B64C11/44—Blade pitch-changing mechanisms electric
    • 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
    • B64C11/002—Braking propellers, e.g. for measuring the power output of an engine
    • 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
    • B64C11/04—Blade mountings
    • B64C11/06—Blade mountings for variable-pitch blades
    • 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
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
    • B64F5/60—Testing or inspecting aircraft components or systems
    • 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)
  • Manufacturing & Machinery (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne un dispositif de réglage du calage (6) d'au moins une pale d'une soufflante (2), la soufflante (2) comprenant : a. un moyeu (3) configuré pour être entrainé en rotation autour d'un axe longitudinal (X), b. au moins une pale (5) s'étendant radialement depuis le moyeu (3), ladite pale (5) étant montée à rotation sur le moyeu (3) autour d'un axe radial (Y), le dispositif de réglage du calage (6) comportant : un moteur (12) configuré pour entrainer en rotation un arbre d'entrainement (15), ledit arbre d'entrainement étant coaxial avec l'axe longitudinal, un arbre de transmission (18), configuré pour entrainer la pale (5) en rotation autour de l'axe radial (Y); et un renvoi d'angle (17), configuré pour transmettre un couple de l'arbre d'entrainement (15) à l'arbre de transmission (18).
FR1762180A 2017-12-14 2017-12-14 Dispositif de reglage du calage d'une helice Active FR3075257B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1762180A FR3075257B1 (fr) 2017-12-14 2017-12-14 Dispositif de reglage du calage d'une helice

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1762180 2017-12-14
FR1762180A FR3075257B1 (fr) 2017-12-14 2017-12-14 Dispositif de reglage du calage d'une helice

Publications (2)

Publication Number Publication Date
FR3075257A1 FR3075257A1 (fr) 2019-06-21
FR3075257B1 true FR3075257B1 (fr) 2021-02-19

Family

ID=61132721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1762180A Active FR3075257B1 (fr) 2017-12-14 2017-12-14 Dispositif de reglage du calage d'une helice

Country Status (1)

Country Link
FR (1) FR3075257B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110723312B (zh) * 2019-10-25 2021-04-20 北京机电工程研究所 一种舵机加载装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR937558A (fr) * 1945-10-09 1948-08-20 Perfectionnements aux hélices d'aéronefs à pas variable et réversible, et à leur dispositif de commande
US4738591A (en) * 1986-09-09 1988-04-19 General Electric Company Blade pitch varying mechanism
US5242265A (en) * 1990-07-23 1993-09-07 General Electric Company Aircraft pitch change mechanism
FR2712250B1 (fr) * 1993-11-10 1995-12-29 Hispano Suiza Sa Procédé et dispositif de commande de variation du pas des pales d'un rotor.
US20050226727A1 (en) * 2004-03-03 2005-10-13 Dennis Brian D Methods and systems for controlling the pitch of a propeller
FR2946012B1 (fr) * 2009-05-29 2011-06-24 Snecma Dispositif pour la commande de l'orientation des pales de soufflante d'un turbopropulseur
FR2967397B1 (fr) * 2010-11-16 2012-11-16 Snecma Dispositif de passage d'une helice en reverse comportant un actuateur agissant sur un maneton
FR3046405B1 (fr) * 2016-01-05 2018-02-09 Safran Aircraft Engines Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur

Also Published As

Publication number Publication date
FR3075257A1 (fr) 2019-06-21

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