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GB2442147B - Propeller blade retention system - Google Patents

Propeller blade retention system

Info

Publication number
GB2442147B
GB2442147B GB0722281A GB0722281A GB2442147B GB 2442147 B GB2442147 B GB 2442147B GB 0722281 A GB0722281 A GB 0722281A GB 0722281 A GB0722281 A GB 0722281A GB 2442147 B GB2442147 B GB 2442147B
Authority
GB
United Kingdom
Prior art keywords
propeller blade
retention system
blade retention
propeller
retention
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
GB0722281A
Other versions
GB2442147A (en
GB0722281D0 (en
Inventor
Paul A Carvalho
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.)
Hamilton Sundstrand Corp
Original Assignee
Hamilton Sundstrand Corp
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 claimed from US11/205,445 external-priority patent/US7422419B2/en
Application filed by Hamilton Sundstrand Corp filed Critical Hamilton Sundstrand Corp
Priority to GB0722281A priority Critical patent/GB2442147B/en
Publication of GB0722281D0 publication Critical patent/GB0722281D0/en
Publication of GB2442147A publication Critical patent/GB2442147A/en
Application granted granted Critical
Publication of GB2442147B publication Critical patent/GB2442147B/en
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)
  • Rolling Contact Bearings (AREA)
GB0722281A 2005-08-17 2006-08-09 Propeller blade retention system Active GB2442147B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0722281A GB2442147B (en) 2005-08-17 2006-08-09 Propeller blade retention system

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/205,445 US7422419B2 (en) 2005-08-17 2005-08-17 Propeller blade retention system
GB0722281A GB2442147B (en) 2005-08-17 2006-08-09 Propeller blade retention system
GB0615821A GB2429247B (en) 2005-08-17 2006-08-09 Propeller blade retention system

Publications (3)

Publication Number Publication Date
GB0722281D0 GB0722281D0 (en) 2007-12-27
GB2442147A GB2442147A (en) 2008-03-26
GB2442147B true GB2442147B (en) 2008-08-27

Family

ID=39126158

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0722281A Active GB2442147B (en) 2005-08-17 2006-08-09 Propeller blade retention system

Country Status (1)

Country Link
GB (1) GB2442147B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2475719A (en) * 2009-11-27 2011-06-01 Ge Aviat Systems Ltd Preloaded propeller blade assembly
FR2997724B1 (en) * 2012-11-06 2014-11-21 Snecma DEVICE FOR CONTROLLING BLADE SETTING AND PROPELLER
US11454280B2 (en) * 2020-06-30 2022-09-27 Textron Innovations Inc. Rotor retention fitting with integral bearing and pitch control

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118256A (en) * 1991-04-29 1992-06-02 United Technologies Corporation Blade retention apparatus with elastomeric preload
GB2409708A (en) * 2003-11-21 2005-07-06 Roulements Soc Nouvelle Mounting a blade with a variable angle of attack
FR2877917A1 (en) * 2004-11-16 2006-05-19 Ratier Figeac Soc Aeronautical propeller blade mounting device for turbo-propelled aircraft, has blade shank rotatably mounted in housing of hub by antifriction bearing having two crossed cylindrical rollers that are mounted in rolling bearing cage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118256A (en) * 1991-04-29 1992-06-02 United Technologies Corporation Blade retention apparatus with elastomeric preload
GB2409708A (en) * 2003-11-21 2005-07-06 Roulements Soc Nouvelle Mounting a blade with a variable angle of attack
FR2877917A1 (en) * 2004-11-16 2006-05-19 Ratier Figeac Soc Aeronautical propeller blade mounting device for turbo-propelled aircraft, has blade shank rotatably mounted in housing of hub by antifriction bearing having two crossed cylindrical rollers that are mounted in rolling bearing cage

Also Published As

Publication number Publication date
GB2442147A (en) 2008-03-26
GB0722281D0 (en) 2007-12-27

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