FR2953486B1 - Moyeu d'helice a anneau polygonal plein et turbomachine equipee d'un tel moyeu - Google Patents

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

Info

Publication number
FR2953486B1
FR2953486B1 FR0958699A FR0958699A FR2953486B1 FR 2953486 B1 FR2953486 B1 FR 2953486B1 FR 0958699 A FR0958699 A FR 0958699A FR 0958699 A FR0958699 A FR 0958699A FR 2953486 B1 FR2953486 B1 FR 2953486B1
Authority
FR
France
Prior art keywords
hub
polygon ring
turbomachine equipped
propeller
full
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
FR0958699A
Other languages
English (en)
Other versions
FR2953486A1 (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 FR0958699A priority Critical patent/FR2953486B1/fr
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to PCT/EP2010/069008 priority patent/WO2011069981A1/fr
Priority to CA2782249A priority patent/CA2782249C/fr
Priority to CN201080055457.2A priority patent/CN102666276B/zh
Priority to EP10787757.3A priority patent/EP2509860B1/fr
Priority to US13/513,979 priority patent/US9255583B2/en
Priority to JP2012542501A priority patent/JP5732067B2/ja
Priority to BR112012013757-3A priority patent/BR112012013757B1/pt
Priority to RU2012128577/06A priority patent/RU2559904C2/ru
Publication of FR2953486A1 publication Critical patent/FR2953486A1/fr
Application granted granted Critical
Publication of FR2953486B1 publication Critical patent/FR2953486B1/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)
FR0958699A 2009-12-07 2009-12-07 Moyeu d'helice a anneau polygonal plein et turbomachine equipee d'un tel moyeu Active FR2953486B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0958699A FR2953486B1 (fr) 2009-12-07 2009-12-07 Moyeu d'helice a anneau polygonal plein et turbomachine equipee d'un tel moyeu
CA2782249A CA2782249C (fr) 2009-12-07 2010-12-06 Moyeu d'helice a anneau polygonal renforce et turbomachine equipee d'un tel moyeu
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
EP10787757.3A EP2509860B1 (fr) 2009-12-07 2010-12-06 Moyeu d'hélice à anneau polygonal renforce et turbomachine équipée d'un tel moyeu
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
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
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
BR112012013757-3A BR112012013757B1 (pt) 2009-12-07 2010-12-06 Cubo de hélice com anel poligonal reforçado e turbomáquina equipada com tal cubo
RU2012128577/06A RU2559904C2 (ru) 2009-12-07 2010-12-06 Ступица для винта с многоугольным усиленным кольцом и турбомашина, снабженная такой ступицей

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0958699A FR2953486B1 (fr) 2009-12-07 2009-12-07 Moyeu d'helice a anneau polygonal plein et turbomachine equipee d'un tel moyeu

Publications (2)

Publication Number Publication Date
FR2953486A1 FR2953486A1 (fr) 2011-06-10
FR2953486B1 true FR2953486B1 (fr) 2011-11-18

Family

ID=42332509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0958699A Active FR2953486B1 (fr) 2009-12-07 2009-12-07 Moyeu d'helice a anneau polygonal plein et turbomachine equipee d'un tel moyeu

Country Status (1)

Country Link
FR (1) FR2953486B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201118386D0 (en) 2011-10-25 2011-12-07 Rolls Royce Plc A support ring for a rotary assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263898A (en) * 1988-12-14 1993-11-23 General Electric Company Propeller blade retention system
CN1043479A (zh) * 1988-12-14 1990-07-04 通用电气公司 桨叶安装系统
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
FR2953486A1 (fr) 2011-06-10

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