ATE532704T1 - Vorrichtung zum befestigen eines blatts mit variabler einstellung - Google Patents

Vorrichtung zum befestigen eines blatts mit variabler einstellung

Info

Publication number
ATE532704T1
ATE532704T1 AT09797512T AT09797512T ATE532704T1 AT E532704 T1 ATE532704 T1 AT E532704T1 AT 09797512 T AT09797512 T AT 09797512T AT 09797512 T AT09797512 T AT 09797512T AT E532704 T1 ATE532704 T1 AT E532704T1
Authority
AT
Austria
Prior art keywords
sheet
fixing
variable adjustment
blade
retain
Prior art date
Application number
AT09797512T
Other languages
English (en)
Inventor
Daniel Dao
Adrien Fabre
Alain Madec
Original Assignee
Snecma
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 filed Critical Snecma
Application granted granted Critical
Publication of ATE532704T1 publication Critical patent/ATE532704T1/de

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

Landscapes

  • Aviation & Aerospace Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Connection Of Plates (AREA)
  • Wind Motors (AREA)
  • Toys (AREA)
  • Control Of Turbines (AREA)
  • Clamps And Clips (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Knives (AREA)
  • Coating Apparatus (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
  • Paper (AREA)
AT09797512T 2008-07-18 2009-07-16 Vorrichtung zum befestigen eines blatts mit variabler einstellung ATE532704T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0854912A FR2933955B1 (fr) 2008-07-18 2008-07-18 Dispositif d'attache d'une pale a calage variable
PCT/EP2009/059194 WO2010007146A1 (fr) 2008-07-18 2009-07-16 Dispositif d'attache d'une pale a calage variable

Publications (1)

Publication Number Publication Date
ATE532704T1 true ATE532704T1 (de) 2011-11-15

Family

ID=40380222

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09797512T ATE532704T1 (de) 2008-07-18 2009-07-16 Vorrichtung zum befestigen eines blatts mit variabler einstellung

Country Status (11)

Country Link
US (1) US8651821B2 (de)
EP (1) EP2300317B1 (de)
JP (1) JP5480256B2 (de)
CN (1) CN102089206B (de)
AT (1) ATE532704T1 (de)
BR (1) BRPI0915859B1 (de)
CA (1) CA2730786C (de)
ES (1) ES2377055T3 (de)
FR (1) FR2933955B1 (de)
RU (1) RU2501713C2 (de)
WO (1) WO2010007146A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008042356A1 (de) * 2008-09-25 2010-04-08 Carl Zeiss Smt Ag Projektionsbelichtungsanlage mit optimierter Justagemöglichkeit
FR2956376B1 (fr) 2010-02-17 2012-12-07 Snecma Agencement de pale d'helice comprenant un support distinct
FR2957051B1 (fr) 2010-03-08 2012-05-11 Snecma Attache de pale recevant un pied de pale dans un brochage
FR2995948B1 (fr) * 2012-09-24 2018-07-27 Snecma Systeme de retention d'aubes et procede d'assemblage
FR2996592B1 (fr) 2012-10-10 2014-12-19 Snecma Helice comportant une ecope dynamique mobile
GB201307176D0 (en) * 2013-04-22 2013-05-29 Rolls Royce Plc Propeller blade retention
FR3009579B1 (fr) 2013-08-07 2015-09-25 Snecma Carter de turbine en deux materiaux
GB201317161D0 (en) * 2013-09-27 2013-11-06 Rolls Royce Plc Retainer plate
FR3014964B1 (fr) * 2013-12-13 2018-09-28 Safran Aircraft Engines Redresseur a calage variable en materiaux composites
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
FR3051824B1 (fr) * 2016-05-31 2018-06-01 Safran Aircraft Engines Moteur d'aeronef comportant des pales a calage variable et un moyeu comportant une paroi flexible
FR3093076B1 (fr) * 2019-02-22 2021-04-02 Safran Aircraft Engines Pivot d’aube à orientation réglable et à encombrement réduit pour moyeu de soufflante de turbomachine
FR3117154B1 (fr) * 2020-12-04 2023-06-09 Safran Aircraft Engines Systeme de fixation de plateforme aérodynamique pour une soufflante à aubes à calage variable

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2971744A (en) * 1956-11-27 1961-02-14 Szydlowski Joseph Blade lock
US4047840A (en) * 1975-05-29 1977-09-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Impact absorbing blade mounts for variable pitch blades
US4850801A (en) * 1987-12-21 1989-07-25 United Technologies Corporation Aircraft propeller blade retention
DE3818466C1 (de) * 1988-05-31 1989-12-21 Mtu Muenchen Gmbh
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
US5163817A (en) * 1989-10-16 1992-11-17 United Technologies Corporation Rotor blade retention
US5350279A (en) * 1993-07-02 1994-09-27 General Electric Company Gas turbine engine blade retainer sub-assembly
CN2335889Y (zh) * 1997-09-30 1999-09-01 胡建军 仿昆虫翼螺旋桨
US20020150473A1 (en) * 2000-01-27 2002-10-17 Castle Henry A. Universal constant speed variable pitch boat propeller system
RU17912U1 (ru) * 2001-02-14 2001-05-10 Общество с ограниченной ответственностью "ЭЛИТАР-101" Воздушный винт изменяемого шага
US6764282B2 (en) * 2001-11-14 2004-07-20 United Technologies Corporation Blade for turbine engine
DE102004060022A1 (de) * 2004-12-14 2006-07-13 Schaeffler Kg Propellerblattlagerung, insbesondere für längsaxial verstellbare Propellerblätter von Flugzeugpropellern

Also Published As

Publication number Publication date
US20110110781A1 (en) 2011-05-12
RU2501713C2 (ru) 2013-12-20
ES2377055T3 (es) 2012-03-22
CN102089206A (zh) 2011-06-08
FR2933955A1 (fr) 2010-01-22
RU2011106111A (ru) 2012-08-27
JP5480256B2 (ja) 2014-04-23
CA2730786A1 (fr) 2010-01-21
EP2300317B1 (de) 2011-11-09
WO2010007146A1 (fr) 2010-01-21
CN102089206B (zh) 2013-05-08
BRPI0915859A2 (pt) 2015-11-03
EP2300317A1 (de) 2011-03-30
US8651821B2 (en) 2014-02-18
BRPI0915859B1 (pt) 2020-05-05
JP2011528297A (ja) 2011-11-17
FR2933955B1 (fr) 2010-09-03
CA2730786C (fr) 2015-11-24

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