FR3017667B1 - Dispositif pour une helice non carenee a pales a calage variable d'une turbomachine - Google Patents

Dispositif pour une helice non carenee a pales a calage variable d'une turbomachine Download PDF

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Publication number
FR3017667B1
FR3017667B1 FR1451210A FR1451210A FR3017667B1 FR 3017667 B1 FR3017667 B1 FR 3017667B1 FR 1451210 A FR1451210 A FR 1451210A FR 1451210 A FR1451210 A FR 1451210A FR 3017667 B1 FR3017667 B1 FR 3017667B1
Authority
FR
France
Prior art keywords
careed
turbomachine
propeller
variable shift
shift
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
FR1451210A
Other languages
English (en)
Other versions
FR3017667A1 (fr
Inventor
Michel Marie Derrez Charles-Henri
Jacques Philippe Fabre Adrien
Paul Jacquemard Christophe
Eugene Henri Servant Regis
Emile Philippe Tajan Sebastien
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 FR1451210A priority Critical patent/FR3017667B1/fr
Priority to PCT/FR2015/050325 priority patent/WO2015121579A1/fr
Priority to US15/116,868 priority patent/US10293918B2/en
Publication of FR3017667A1 publication Critical patent/FR3017667A1/fr
Application granted granted Critical
Publication of FR3017667B1 publication Critical patent/FR3017667B1/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
    • B64C11/02—Hub construction
    • B64C11/14—Spinners
    • 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
    • B64C11/18—Aerodynamic features
    • 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
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B64C2027/005—Vibration damping devices using suspended masses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1451210A 2014-02-14 2014-02-14 Dispositif pour une helice non carenee a pales a calage variable d'une turbomachine Active FR3017667B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1451210A FR3017667B1 (fr) 2014-02-14 2014-02-14 Dispositif pour une helice non carenee a pales a calage variable d'une turbomachine
PCT/FR2015/050325 WO2015121579A1 (fr) 2014-02-14 2015-02-10 Dispositif pour fixer des pales a calage variable d'une hélice non carénée d'une turbomachine
US15/116,868 US10293918B2 (en) 2014-02-14 2015-02-10 Device for fixing blades with variable pitch of a non-streamlined turbomachine propeller

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1451210A FR3017667B1 (fr) 2014-02-14 2014-02-14 Dispositif pour une helice non carenee a pales a calage variable d'une turbomachine
FR1451210 2014-02-14

Publications (2)

Publication Number Publication Date
FR3017667A1 FR3017667A1 (fr) 2015-08-21
FR3017667B1 true FR3017667B1 (fr) 2019-05-03

Family

ID=50549143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1451210A Active FR3017667B1 (fr) 2014-02-14 2014-02-14 Dispositif pour une helice non carenee a pales a calage variable d'une turbomachine

Country Status (3)

Country Link
US (1) US10293918B2 (fr)
FR (1) FR3017667B1 (fr)
WO (1) WO2015121579A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3046135B1 (fr) * 2015-12-23 2019-04-12 Safran Aircraft Engines Turbomachine a helice a clipping inverse
CN105709429B (zh) * 2016-04-06 2018-06-19 北京小米移动软件有限公司 螺旋桨、驱动轴、旋翼组件和自推进式的可移动物体
FR3070368B1 (fr) * 2017-08-29 2019-11-22 Safran Aircraft Engines Helice a calage variable
CN115989178A (zh) 2020-07-24 2023-04-18 赛峰飞机发动机公司 用于对飞行器涡轮发动机的螺旋桨轮叶的节距设定进行控制的***
CN115885110A (zh) 2020-07-24 2023-03-31 赛峰飞机发动机公司 包括轮叶和轮叶桨距设置***的组件

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863352A (en) * 1984-11-02 1989-09-05 General Electric Company Blade carrying means
US4738590A (en) * 1986-09-09 1988-04-19 General Electric Company Blade pitch varying mechanism
US4738591A (en) * 1986-09-09 1988-04-19 General Electric Company Blade pitch varying mechanism
US5263898A (en) * 1988-12-14 1993-11-23 General Electric Company Propeller blade retention system
US4968217A (en) * 1989-09-06 1990-11-06 Rolls-Royce Plc Variable pitch arrangement for a gas turbine engine
US5154372A (en) * 1990-07-23 1992-10-13 General Electric Company Torque multiplier for aircraft propeller
FR2933955B1 (fr) * 2008-07-18 2010-09-03 Snecma Dispositif d'attache d'une pale a calage variable
FR2943312B1 (fr) 2009-03-23 2011-05-27 Snecma Helice non carenee a pales a calage variable pour une turbomachine
GB0912484D0 (en) * 2009-07-20 2009-08-26 Rolls Royce Plc Mechanical joint
FR2951435B1 (fr) * 2009-10-15 2012-02-03 Snecma Dispositif adapte pour etre pourvu de pales d'helice
FR2955083B1 (fr) * 2010-01-14 2013-09-13 Snecma Pale d'helice et procede de realisation d'une telle pale
FR2958621B1 (fr) * 2010-04-09 2012-03-23 Snecma Helice non carenee pour turbomachine.
EP2535519A3 (fr) * 2011-06-14 2014-11-12 Rolls-Royce plc Dispositif de retenue pour pale rotative
FR2992677B1 (fr) * 2012-07-02 2016-03-18 Snecma Moyeu pour logement radial d'anneau d'helice de turbomachine a pales a calage variable et assemblage comportant un tel moyeu
FR2995948B1 (fr) * 2012-09-24 2018-07-27 Snecma Systeme de retention d'aubes et procede d'assemblage
FR3002781B1 (fr) * 2013-03-01 2017-06-23 Snecma Aubage a calage variable
FR3005684B1 (fr) * 2013-05-17 2015-06-05 Snecma Pivot de pale d'helice

Also Published As

Publication number Publication date
WO2015121579A1 (fr) 2015-08-20
US20170166295A1 (en) 2017-06-15
US10293918B2 (en) 2019-05-21
FR3017667A1 (fr) 2015-08-21

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