FR3005096B1 - Systeme pour commander le pas des pales d'une helice de turbomachine, et turbomachine a helice pour aeronef avec un tel systeme - Google Patents

Systeme pour commander le pas des pales d'une helice de turbomachine, et turbomachine a helice pour aeronef avec un tel systeme Download PDF

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Publication number
FR3005096B1
FR3005096B1 FR1353924A FR1353924A FR3005096B1 FR 3005096 B1 FR3005096 B1 FR 3005096B1 FR 1353924 A FR1353924 A FR 1353924A FR 1353924 A FR1353924 A FR 1353924A FR 3005096 B1 FR3005096 B1 FR 3005096B1
Authority
FR
France
Prior art keywords
turbomachine
propeller
aircraft
blades
pitch
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
FR1353924A
Other languages
English (en)
Other versions
FR3005096A1 (fr
Inventor
Christophe Jacquemard
Jacques Philippe Fabre Adrien
Sebastien TAJAN
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
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 Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1353924A priority Critical patent/FR3005096B1/fr
Priority to GB1407516.2A priority patent/GB2516342B/en
Priority to US14/264,366 priority patent/US9677408B2/en
Publication of FR3005096A1 publication Critical patent/FR3005096A1/fr
Application granted granted Critical
Publication of FR3005096B1 publication Critical patent/FR3005096B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • 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
    • B64C11/306—Blade pitch-changing mechanisms specially adapted for contrarotating propellers
    • 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
    • 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
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • 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
    • B64C11/46—Arrangements of, or constructional features peculiar to, multiple propellers
    • B64C11/48—Units of two or more coaxial propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D2027/005—Aircraft with an unducted turbofan comprising contra-rotating rotors, e.g. contra-rotating open rotors [CROR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Transmission Devices (AREA)
FR1353924A 2013-04-29 2013-04-29 Systeme pour commander le pas des pales d'une helice de turbomachine, et turbomachine a helice pour aeronef avec un tel systeme Active FR3005096B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1353924A FR3005096B1 (fr) 2013-04-29 2013-04-29 Systeme pour commander le pas des pales d'une helice de turbomachine, et turbomachine a helice pour aeronef avec un tel systeme
GB1407516.2A GB2516342B (en) 2013-04-29 2014-04-29 Propeller blade pitch control system
US14/264,366 US9677408B2 (en) 2013-04-29 2014-04-29 System for controlling the pitch of the propeller blades of a turbomachine, and a turbomachine with a propeller for an aircraft with such a system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1353924A FR3005096B1 (fr) 2013-04-29 2013-04-29 Systeme pour commander le pas des pales d'une helice de turbomachine, et turbomachine a helice pour aeronef avec un tel systeme
FR1353924 2013-04-29

Publications (2)

Publication Number Publication Date
FR3005096A1 FR3005096A1 (fr) 2014-10-31
FR3005096B1 true FR3005096B1 (fr) 2018-01-19

Family

ID=49474508

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1353924A Active FR3005096B1 (fr) 2013-04-29 2013-04-29 Systeme pour commander le pas des pales d'une helice de turbomachine, et turbomachine a helice pour aeronef avec un tel systeme

Country Status (3)

Country Link
US (1) US9677408B2 (fr)
FR (1) FR3005096B1 (fr)
GB (1) GB2516342B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3082230B1 (fr) * 2018-06-11 2020-08-28 Safran Aircraft Engines Moteur d'aeronef a rotor non carene avec adaptation des aubes de stator
EP3666643B1 (fr) 2018-12-13 2023-09-06 Hamilton Sundstrand Corporation Système d'hélice
EP3882133A1 (fr) * 2020-03-16 2021-09-22 Ratier-Figeac SAS Mécanisme d'actionnement de pas de pale
US20230294818A1 (en) 2021-12-22 2023-09-21 Textron Eaviation Inc. Electromechanical Blade Pitch Control
FR3139551A1 (fr) * 2022-09-09 2024-03-15 Safran Aircraft Engines Module de soufflante a pales a calage variable

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE414655A (fr) *
US2028463A (en) * 1935-01-07 1936-01-21 Edwin T Hodge Change pitch propeller
GB848174A (en) * 1957-10-25 1960-09-14 United Aircraft Corp Variable pitch propeller
US3043374A (en) * 1959-01-27 1962-07-10 Robert G Letourneau Propeller and rotating propeller control mechanism for marine propulsion
US3153454A (en) * 1963-04-29 1964-10-20 United Aircraft Corp Pitch changing mechanism
US3567340A (en) * 1968-05-21 1971-03-02 Kurt Schneider Variable pitch propeller
GB1274226A (en) * 1968-11-15 1972-05-17 Dowty Rotol Ltd Variable-pitch bladed rotors
GB1296062A (fr) * 1969-05-03 1972-11-15
US3866415A (en) * 1974-02-25 1975-02-18 Gen Electric Fan blade actuator using pressurized air
US3876334A (en) * 1974-04-08 1975-04-08 United Aircraft Corp Variable pitch rate means
US4124330A (en) * 1974-10-09 1978-11-07 United Technologies Corporation Cam-operated pitch-change apparatus
GB2145777B (en) * 1983-08-29 1987-07-22 Gen Electric Aircraft propeller system
US5977645A (en) 1997-06-30 1999-11-02 Sundstrand Corporation Aircraft secondary power system
WO2006137765A1 (fr) * 2005-06-22 2006-12-28 Itt Manufacturing Enterprises Inc Dispositif de réglage pour régler des lames de propulseur d’une pompe à propulseur et pompe à propulseur englobant un tel dispositif
FR2931797B1 (fr) * 2008-05-29 2010-07-30 Snecma Systeme simplifie de commande de calage de pale d'une helice d'un turbomoteur pour aeronef
US8164283B2 (en) 2008-11-04 2012-04-24 The Boeing Company System and method for energy capture and distribution
US8172530B2 (en) * 2009-06-09 2012-05-08 Hamilton Sundstrand Corporation Pitch change actuation system for a counter-rotating propeller
US8529205B2 (en) * 2009-12-10 2013-09-10 Hamilton Sundstrand Corporation Passive cyclic pitch control
EP2595828A1 (fr) 2010-07-20 2013-05-29 Eaton Corporation Procédé de gestion d'énergie et de puissance dans des systèmes de puissance dynamique à ultra-condensateurs (super-condensateurs)
US8726787B2 (en) * 2011-03-18 2014-05-20 General Electric Company Rotary hydraulic actuator with hydraulically controlled position limits
FR2979614B1 (fr) 2011-09-04 2013-09-20 Eric Chantriaux Transmission electromagnetique de puissance pour aeronef a voilure tournante ou fixe.

Also Published As

Publication number Publication date
GB201407516D0 (fr) 2014-06-11
GB2516342B (en) 2019-11-27
FR3005096A1 (fr) 2014-10-31
GB2516342A (en) 2015-01-21
US20140322016A1 (en) 2014-10-30
US9677408B2 (en) 2017-06-13

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