FR2997724B1 - Dispositif de commande du calage des pales, et helice - Google Patents

Dispositif de commande du calage des pales, et helice

Info

Publication number
FR2997724B1
FR2997724B1 FR1260539A FR1260539A FR2997724B1 FR 2997724 B1 FR2997724 B1 FR 2997724B1 FR 1260539 A FR1260539 A FR 1260539A FR 1260539 A FR1260539 A FR 1260539A FR 2997724 B1 FR2997724 B1 FR 2997724B1
Authority
FR
France
Prior art keywords
propeller
blade setting
controlling blade
controlling
setting
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
FR1260539A
Other languages
English (en)
Other versions
FR2997724A1 (fr
Inventor
Adrien Fabre
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 FR1260539A priority Critical patent/FR2997724B1/fr
Priority to GB1507623.5A priority patent/GB2521581B/en
Priority to PCT/FR2013/052577 priority patent/WO2014072614A1/fr
Priority to US14/440,868 priority patent/US9834300B2/en
Publication of FR2997724A1 publication Critical patent/FR2997724A1/fr
Application granted granted Critical
Publication of FR2997724B1 publication Critical patent/FR2997724B1/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
    • B64C11/02—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
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • B64C11/385—Blade pitch-changing mechanisms fluid, e.g. hydraulic comprising feathering, braking or stopping systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1260539A 2012-11-06 2012-11-06 Dispositif de commande du calage des pales, et helice Active FR2997724B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1260539A FR2997724B1 (fr) 2012-11-06 2012-11-06 Dispositif de commande du calage des pales, et helice
GB1507623.5A GB2521581B (en) 2012-11-06 2013-10-28 Device for controlling blade angle, and propeller
PCT/FR2013/052577 WO2014072614A1 (fr) 2012-11-06 2013-10-28 Dispositif de commande du calage des pales, et hélice
US14/440,868 US9834300B2 (en) 2012-11-06 2013-10-28 Device for controlling blade angle, and propeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1260539A FR2997724B1 (fr) 2012-11-06 2012-11-06 Dispositif de commande du calage des pales, et helice

Publications (2)

Publication Number Publication Date
FR2997724A1 FR2997724A1 (fr) 2014-05-09
FR2997724B1 true FR2997724B1 (fr) 2014-11-21

Family

ID=47557300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1260539A Active FR2997724B1 (fr) 2012-11-06 2012-11-06 Dispositif de commande du calage des pales, et helice

Country Status (4)

Country Link
US (1) US9834300B2 (fr)
FR (1) FR2997724B1 (fr)
GB (1) GB2521581B (fr)
WO (1) WO2014072614A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3055308B1 (fr) * 2016-08-26 2018-08-17 Safran Aircraft Engines Moyen de commande d'un systeme de changement de pas comprenant un dispositif anti-rotation, systeme de changement de pas equipe dudit moyen de commande et turbomachine correspondante
FR3098789B1 (fr) 2019-07-15 2024-02-09 Safran Aircraft Engines Module de turbomachine pour une hélice à calage variable des pales et turbomachine le comportant
FR3098788B1 (fr) 2019-07-15 2024-03-15 Safran Aircraft Engines Module de turbomachine pour une hélice à calage variable des pales et turbomachine le comportant
CN110608128B (zh) * 2019-10-10 2021-03-30 杭州江河水电科技有限公司 潮流能发电装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1250263A (en) * 1917-01-02 1917-12-18 Robert Yates Aeroplane-propeller.
US1879935A (en) * 1929-03-12 1932-09-27 Rowland M Hill Variable pitch propeller
US2801701A (en) * 1954-04-28 1957-08-06 United Aircraft Corp Automatic feathering control of propeller blades responsive to negative torque
US2948344A (en) * 1957-03-18 1960-08-09 Hartzell Propeller Inc Constant speed and feathering propeller
US3393748A (en) * 1966-07-22 1968-07-23 United Aircraft Corp Propeller with spring actuated variable pitch
US4316698A (en) * 1979-08-23 1982-02-23 Bertoia Val O Fluid-driven turbine with speed regulation
US4657484A (en) * 1984-09-04 1987-04-14 General Electric Company Blade pitch varying means
US4915586A (en) * 1988-09-20 1990-04-10 General Motors Corporation Propfan blade attachment
US5286166A (en) * 1992-05-19 1994-02-15 Steward Richard B Automatic centrifugal force variable pitch propeller
FR2719554B1 (fr) * 1994-05-04 1996-07-26 Eurocopter France Rotor anti-couple caréné à pales flottantes.
KR20020016681A (ko) * 2000-08-26 2002-03-06 근 석 장 풍력을 이용한 동력 발생 장치
GB2442147B (en) * 2005-08-17 2008-08-27 Hamilton Sundstrand Corp Propeller blade retention system
US8545178B2 (en) * 2006-03-08 2013-10-01 Hamilton Sundstrand Corporation Controlled propeller pitch lock actuation system

Also Published As

Publication number Publication date
FR2997724A1 (fr) 2014-05-09
US20150284069A1 (en) 2015-10-08
US9834300B2 (en) 2017-12-05
WO2014072614A1 (fr) 2014-05-15
GB201507623D0 (en) 2015-06-17
GB2521581A (en) 2015-06-24
GB2521581B (en) 2018-12-12

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