FR3030445B1 - AIRCRAFT TURBOMACHINE PROPELLER, COMPRISING A BLADE RETENTION STRUCTURE CONNECTED TO THE EXTERNAL RADIAL END OF EACH BLADE - Google Patents

AIRCRAFT TURBOMACHINE PROPELLER, COMPRISING A BLADE RETENTION STRUCTURE CONNECTED TO THE EXTERNAL RADIAL END OF EACH BLADE

Info

Publication number
FR3030445B1
FR3030445B1 FR1463128A FR1463128A FR3030445B1 FR 3030445 B1 FR3030445 B1 FR 3030445B1 FR 1463128 A FR1463128 A FR 1463128A FR 1463128 A FR1463128 A FR 1463128A FR 3030445 B1 FR3030445 B1 FR 3030445B1
Authority
FR
France
Prior art keywords
blade
structure connected
retention structure
radial end
external radial
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
FR1463128A
Other languages
French (fr)
Other versions
FR3030445A1 (en
Inventor
Julien Guillemaut
Guillaume Gallant
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 FR1463128A priority Critical patent/FR3030445B1/en
Publication of FR3030445A1 publication Critical patent/FR3030445A1/en
Application granted granted Critical
Publication of FR3030445B1 publication Critical patent/FR3030445B1/en
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
    • B64C11/001—Shrouded 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
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby
    • B64D27/02—Aircraft characterised by the type or position of power plant
    • B64D27/10—Aircraft characterised by the type or position of power plant of gas-turbine type
    • B64D27/14—Aircraft characterised by the type or position of power plant of gas-turbine type within or attached to fuselage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby
    • B64D2027/005—Aircraft with an unducted turbofan comprising contra-rotating rotors, e.g. contra-rotating open rotors [CROR]
    • 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
FR1463128A 2014-12-22 2014-12-22 AIRCRAFT TURBOMACHINE PROPELLER, COMPRISING A BLADE RETENTION STRUCTURE CONNECTED TO THE EXTERNAL RADIAL END OF EACH BLADE Active FR3030445B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1463128A FR3030445B1 (en) 2014-12-22 2014-12-22 AIRCRAFT TURBOMACHINE PROPELLER, COMPRISING A BLADE RETENTION STRUCTURE CONNECTED TO THE EXTERNAL RADIAL END OF EACH BLADE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1463128A FR3030445B1 (en) 2014-12-22 2014-12-22 AIRCRAFT TURBOMACHINE PROPELLER, COMPRISING A BLADE RETENTION STRUCTURE CONNECTED TO THE EXTERNAL RADIAL END OF EACH BLADE

Publications (2)

Publication Number Publication Date
FR3030445A1 FR3030445A1 (en) 2016-06-24
FR3030445B1 true FR3030445B1 (en) 2017-01-27

Family

ID=52627455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1463128A Active FR3030445B1 (en) 2014-12-22 2014-12-22 AIRCRAFT TURBOMACHINE PROPELLER, COMPRISING A BLADE RETENTION STRUCTURE CONNECTED TO THE EXTERNAL RADIAL END OF EACH BLADE

Country Status (1)

Country Link
FR (1) FR3030445B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3054526B1 (en) 2016-07-26 2018-08-03 Safran Aircraft Engines AIRCRAFT COMPRISING AN INTEGRATED REAR-FUSELAGE TURBOREACTOR COMPRISING A FITTING FOR EJECTING OF BLADES
FR3054527B1 (en) * 2016-07-29 2019-08-30 Airbus Operations AIRCRAFT ASSEMBLY COMPRISING A PROTECTIVE SHIELD AGAINST MOTOR SHOCK, MOUNTED ON THE CASING OF A TURBOMACHINE MODULE
US10605257B2 (en) 2016-10-28 2020-03-31 Rolls-Royce Corporation Thrust-ring and rotor fan system
US11060527B2 (en) 2016-10-28 2021-07-13 Rolls-Royce Corporation Thrust ring and rotor fan system with passive leading edge slats
DE102019006484B3 (en) 2019-09-11 2020-08-06 Friedrich Grimm MANIFOLDED POWER PLANT WITH AT LEAST ONE TORQUE LEVEL

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2366795A (en) * 1942-10-10 1945-01-09 George R Lamorcaux Propeller
US4767270A (en) * 1986-04-16 1988-08-30 The Boeing Company Hoop fan jet engine
US5096382A (en) * 1989-05-17 1992-03-17 Gratzer Louis B Ring-shrouded propeller
GB201303860D0 (en) * 2013-03-05 2013-04-17 Rolls Royce Plc Engine installation

Also Published As

Publication number Publication date
FR3030445A1 (en) 2016-06-24

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