FR2951435B1 - Dispositif adapte pour etre pourvu de pales d'helice - Google Patents

Dispositif adapte pour etre pourvu de pales d'helice

Info

Publication number
FR2951435B1
FR2951435B1 FR0957249A FR0957249A FR2951435B1 FR 2951435 B1 FR2951435 B1 FR 2951435B1 FR 0957249 A FR0957249 A FR 0957249A FR 0957249 A FR0957249 A FR 0957249A FR 2951435 B1 FR2951435 B1 FR 2951435B1
Authority
FR
France
Prior art keywords
device adapted
propeller blades
propeller
blades
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
FR0957249A
Other languages
English (en)
Other versions
FR2951435A1 (fr
Inventor
Francois Gallet
Patrick Morel
Wouter Balk
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 FR0957249A priority Critical patent/FR2951435B1/fr
Priority to GB1017146.0A priority patent/GB2474561B/en
Priority to US12/904,852 priority patent/US8622699B2/en
Publication of FR2951435A1 publication Critical patent/FR2951435A1/fr
Application granted granted Critical
Publication of FR2951435B1 publication Critical patent/FR2951435B1/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
    • 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
    • B64C11/02—Hub construction
    • B64C11/04—Blade mountings
    • 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
    • F05D2260/79—Bearing, support or actuation arrangements therefor
    • 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)
FR0957249A 2009-10-15 2009-10-15 Dispositif adapte pour etre pourvu de pales d'helice Active FR2951435B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0957249A FR2951435B1 (fr) 2009-10-15 2009-10-15 Dispositif adapte pour etre pourvu de pales d'helice
GB1017146.0A GB2474561B (en) 2009-10-15 2010-10-12 Device adapted to be fitted with propeller blades
US12/904,852 US8622699B2 (en) 2009-10-15 2010-10-14 Device adapted to be fitted with propeller blades

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0957249A FR2951435B1 (fr) 2009-10-15 2009-10-15 Dispositif adapte pour etre pourvu de pales d'helice

Publications (2)

Publication Number Publication Date
FR2951435A1 FR2951435A1 (fr) 2011-04-22
FR2951435B1 true FR2951435B1 (fr) 2012-02-03

Family

ID=42123087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0957249A Active FR2951435B1 (fr) 2009-10-15 2009-10-15 Dispositif adapte pour etre pourvu de pales d'helice

Country Status (3)

Country Link
US (1) US8622699B2 (fr)
FR (1) FR2951435B1 (fr)
GB (1) GB2474561B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009017307A1 (de) * 2009-04-11 2010-10-14 W & S Management Gmbh & Co. Kg Verstärkungselement zur Verwendung mit einer Ventilatornabe
GB201118386D0 (en) * 2011-10-25 2011-12-07 Rolls Royce Plc A support ring for a rotary assembly
CA146333S (en) * 2012-02-02 2013-02-07 Novenco As Ventilator blade
GB201211133D0 (en) 2012-06-22 2012-08-08 Rolls Royce Plc A catcher ring arrangement
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
FR3017667B1 (fr) * 2014-02-14 2019-05-03 Safran Aircraft Engines Dispositif pour une helice non carenee a pales a calage variable d'une turbomachine
FR3021295B1 (fr) * 2014-05-21 2016-05-13 Snecma Moyeu raidi pour helice non carenee a pales a calage variable de turbomachine.
FR3027948B1 (fr) * 2014-10-31 2020-10-16 Snecma Anneau d'helice en materiau composite pour une turbomachine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541098A (en) * 1948-06-14 1951-02-13 Westinghouse Electric Corp Gas turbine propeller apparatus
FR2453294A1 (fr) * 1979-04-04 1980-10-31 Snecma Dispositif de fixation d'aubes sur un rotor de compresseur pour turbo-reacteur
GB2117054B (en) * 1982-02-17 1985-01-30 Rolls Royce Aircraft propulsion engine having a rear mounted propfan
US4732538A (en) * 1984-03-02 1988-03-22 General Electric Company Blade hub air scoop
US4738590A (en) * 1986-09-09 1988-04-19 General Electric Company Blade pitch varying mechanism
CN1043479A (zh) * 1988-12-14 1990-07-04 通用电气公司 桨叶安装系统
US5108259A (en) * 1988-12-19 1992-04-28 General Electric Company Flexible connector for use in aircraft
US5112191A (en) * 1989-04-11 1992-05-12 General Electric Company Rotating cowling
US5152668A (en) * 1990-07-23 1992-10-06 General Electric Company Pitch change mechanism for prop fans
FR2943312B1 (fr) * 2009-03-23 2011-05-27 Snecma Helice non carenee a pales a calage variable pour une turbomachine

Also Published As

Publication number Publication date
GB2474561A (en) 2011-04-20
GB2474561B (en) 2016-03-09
US8622699B2 (en) 2014-01-07
GB201017146D0 (en) 2010-11-24
FR2951435A1 (fr) 2011-04-22
US20110176924A1 (en) 2011-07-21

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