FR2953487B1 - Moyeu d'helice a anneau polygonal renforce et turbomachine equipee d'un tel moyeu. - Google Patents

Moyeu d'helice a anneau polygonal renforce et turbomachine equipee d'un tel moyeu.

Info

Publication number
FR2953487B1
FR2953487B1 FR0958700A FR0958700A FR2953487B1 FR 2953487 B1 FR2953487 B1 FR 2953487B1 FR 0958700 A FR0958700 A FR 0958700A FR 0958700 A FR0958700 A FR 0958700A FR 2953487 B1 FR2953487 B1 FR 2953487B1
Authority
FR
France
Prior art keywords
hub
reinforced
polygon ring
turbomachine equipped
propeller
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
FR0958700A
Other languages
English (en)
Other versions
FR2953487A1 (fr
Inventor
Eric Jacques Boston
Michel Andre Bouru
Laurent Jablonski
Philippe Gerard Edmond Joly
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
Priority to FR0958700A priority Critical patent/FR2953487B1/fr
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to RU2012128577/06A priority patent/RU2559904C2/ru
Priority to US13/513,979 priority patent/US9255583B2/en
Priority to CA2782249A priority patent/CA2782249C/fr
Priority to JP2012542501A priority patent/JP5732067B2/ja
Priority to CN201080055457.2A priority patent/CN102666276B/zh
Priority to BR112012013757-3A priority patent/BR112012013757B1/pt
Priority to PCT/EP2010/069008 priority patent/WO2011069981A1/fr
Priority to EP10787757.3A priority patent/EP2509860B1/fr
Publication of FR2953487A1 publication Critical patent/FR2953487A1/fr
Application granted granted Critical
Publication of FR2953487B1 publication Critical patent/FR2953487B1/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
    • 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
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/026—Aircraft characterised by the type or position of power plants comprising different types of power plants, e.g. combination of a piston engine and a gas-turbine
    • 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
    • F02K3/04—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 the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/072—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 the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with counter-rotating, e.g. fan rotors
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0958700A 2009-12-07 2009-12-07 Moyeu d'helice a anneau polygonal renforce et turbomachine equipee d'un tel moyeu. Active FR2953487B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0958700A FR2953487B1 (fr) 2009-12-07 2009-12-07 Moyeu d'helice a anneau polygonal renforce et turbomachine equipee d'un tel moyeu.
US13/513,979 US9255583B2 (en) 2009-12-07 2010-12-06 Propeller hub having a reinforced polygonal ring and turbine engine provided with such a hub
CA2782249A CA2782249C (fr) 2009-12-07 2010-12-06 Moyeu d'helice a anneau polygonal renforce et turbomachine equipee d'un tel moyeu
JP2012542501A JP5732067B2 (ja) 2009-12-07 2010-12-06 補強された多角形リングを有するプロペラハブおよびこの種のハブが設けられるタービンエンジン
RU2012128577/06A RU2559904C2 (ru) 2009-12-07 2010-12-06 Ступица для винта с многоугольным усиленным кольцом и турбомашина, снабженная такой ступицей
CN201080055457.2A CN102666276B (zh) 2009-12-07 2010-12-06 带有加强多边形环的螺旋桨桨毂和装有这种桨毂的涡轮发动机
BR112012013757-3A BR112012013757B1 (pt) 2009-12-07 2010-12-06 Cubo de hélice com anel poligonal reforçado e turbomáquina equipada com tal cubo
PCT/EP2010/069008 WO2011069981A1 (fr) 2009-12-07 2010-12-06 Moyeu d'hélice a anneau polygonal renforce et turbomachine équipée d'un tel moyeu
EP10787757.3A EP2509860B1 (fr) 2009-12-07 2010-12-06 Moyeu d'hélice à anneau polygonal renforce et turbomachine équipée d'un tel moyeu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0958700A FR2953487B1 (fr) 2009-12-07 2009-12-07 Moyeu d'helice a anneau polygonal renforce et turbomachine equipee d'un tel moyeu.

Publications (2)

Publication Number Publication Date
FR2953487A1 FR2953487A1 (fr) 2011-06-10
FR2953487B1 true FR2953487B1 (fr) 2011-11-18

Family

ID=42333660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0958700A Active FR2953487B1 (fr) 2009-12-07 2009-12-07 Moyeu d'helice a anneau polygonal renforce et turbomachine equipee d'un tel moyeu.

Country Status (1)

Country Link
FR (1) FR2953487B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3009710B1 (fr) 2013-08-14 2017-04-14 Snecma Rotor pour helice de turbomachine avec dispositif de mise en drapeau des pales de l'helice
FR3027947B1 (fr) * 2014-10-31 2021-05-14 Snecma Anneau d'helice comprenant des logements radiaux de section ovoide
CN107804452A (zh) * 2017-11-30 2018-03-16 肖华清 涵道式大口径螺旋桨
DE102018203442A1 (de) 2018-03-07 2019-09-12 MTU Aero Engines AG Innenring für eine Turbomaschine, Leitschaufelkranz mit einem Innenring, Turbomaschine und Verfahren zur Herstellung eines Innenrings

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1043479A (zh) * 1988-12-14 1990-07-04 通用电气公司 桨叶安装系统
US5263898A (en) * 1988-12-14 1993-11-23 General Electric Company Propeller blade retention system
JPH02246897A (ja) * 1988-12-29 1990-10-02 General Electric Co <Ge> 航空機推進装置及び方法
US5112191A (en) * 1989-04-11 1992-05-12 General Electric Company Rotating cowling
US5082424A (en) * 1989-06-05 1992-01-21 General Electric Company Connection system for aircraft propeller blades
US5224831A (en) * 1990-10-04 1993-07-06 General Electric Company Fan blade protection system

Also Published As

Publication number Publication date
FR2953487A1 (fr) 2011-06-10

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