FR2957051B1 - Attache de pale recevant un pied de pale dans un brochage - Google Patents

Attache de pale recevant un pied de pale dans un brochage

Info

Publication number
FR2957051B1
FR2957051B1 FR1051656A FR1051656A FR2957051B1 FR 2957051 B1 FR2957051 B1 FR 2957051B1 FR 1051656 A FR1051656 A FR 1051656A FR 1051656 A FR1051656 A FR 1051656A FR 2957051 B1 FR2957051 B1 FR 2957051B1
Authority
FR
France
Prior art keywords
broaching
blade foot
attaching receiving
leather attaching
leather
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
FR1051656A
Other languages
English (en)
Other versions
FR2957051A1 (fr
Inventor
Adrien Jacques Philippe Fabre
Jean Noel Mahieu
David Marsal
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 FR1051656A priority Critical patent/FR2957051B1/fr
Priority to US13/041,913 priority patent/US8801384B2/en
Publication of FR2957051A1 publication Critical patent/FR2957051A1/fr
Application granted granted Critical
Publication of FR2957051B1 publication Critical patent/FR2957051B1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1051656A 2010-03-08 2010-03-08 Attache de pale recevant un pied de pale dans un brochage Active FR2957051B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1051656A FR2957051B1 (fr) 2010-03-08 2010-03-08 Attache de pale recevant un pied de pale dans un brochage
US13/041,913 US8801384B2 (en) 2010-03-08 2011-03-07 Airfoil attachment holding an airfoil root in a broach fitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1051656A FR2957051B1 (fr) 2010-03-08 2010-03-08 Attache de pale recevant un pied de pale dans un brochage

Publications (2)

Publication Number Publication Date
FR2957051A1 FR2957051A1 (fr) 2011-09-09
FR2957051B1 true FR2957051B1 (fr) 2012-05-11

Family

ID=43029200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1051656A Active FR2957051B1 (fr) 2010-03-08 2010-03-08 Attache de pale recevant un pied de pale dans un brochage

Country Status (2)

Country Link
US (1) US8801384B2 (fr)
FR (1) FR2957051B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201211133D0 (en) 2012-06-22 2012-08-08 Rolls Royce Plc A catcher ring arrangement
FR2995948B1 (fr) * 2012-09-24 2018-07-27 Snecma Systeme de retention d'aubes et procede d'assemblage
FR2996584A1 (fr) 2012-10-10 2014-04-11 Snecma Cale pour pied de pale ajouree
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
US10519788B2 (en) 2013-05-29 2019-12-31 General Electric Company Composite airfoil metal patch
FR3035439B1 (fr) * 2015-04-27 2017-05-19 Snecma Moteur d'aeronef a soufflante non carenee comportant une helice ayant des aubes dont les pieds sont hors de la nacelle en etant couverts par des capots demontables
FR3035438B1 (fr) * 2015-04-27 2018-09-28 Safran Aircraft Engines Moteur d'aeronef a soufflante non carenee comportant une nacelle portant une helice de soufflante ayant des aubes dont les pieds sont situes hors de la nacelle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752600A (en) * 1971-12-09 1973-08-14 United Aircraft Corp Root pads for composite blades
US5263898A (en) * 1988-12-14 1993-11-23 General Electric Company Propeller blade retention system
US5431541A (en) * 1993-11-29 1995-07-11 Solar Turbines Incorporated Ceramic blade attachment system
KR101070904B1 (ko) * 2004-08-20 2011-10-06 삼성테크윈 주식회사 레이디얼 터빈 휠
WO2008079464A2 (fr) * 2006-09-08 2008-07-03 Becton, Dickinson And Company Formulations en poudre stable de vaccins adsorbés sur hydroxyde d'aluminium
US8128371B2 (en) * 2007-02-15 2012-03-06 General Electric Company Method and apparatus to facilitate increasing turbine rotor efficiency
FR2913048B1 (fr) * 2007-02-28 2009-04-10 Snecma Sa Soufflante de turbomachine
GB0712561D0 (en) * 2007-06-28 2007-08-08 Rolls Royce Plc A blade mounting
FR2933955B1 (fr) 2008-07-18 2010-09-03 Snecma Dispositif d'attache d'une pale a calage variable

Also Published As

Publication number Publication date
FR2957051A1 (fr) 2011-09-09
US20110217172A1 (en) 2011-09-08
US8801384B2 (en) 2014-08-12

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