SE8902616L - Anordning foer fasthaallning av propellerblad - Google Patents

Anordning foer fasthaallning av propellerblad

Info

Publication number
SE8902616L
SE8902616L SE8902616A SE8902616A SE8902616L SE 8902616 L SE8902616 L SE 8902616L SE 8902616 A SE8902616 A SE 8902616A SE 8902616 A SE8902616 A SE 8902616A SE 8902616 L SE8902616 L SE 8902616L
Authority
SE
Sweden
Prior art keywords
blade
secured
rotor
hole
shank
Prior art date
Application number
SE8902616A
Other languages
Unknown language ( )
English (en)
Other versions
SE8902616D0 (sv
Inventor
Iii S B Elston
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE8902616D0 publication Critical patent/SE8902616D0/sv
Publication of SE8902616L publication Critical patent/SE8902616L/sv

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Support Of The Bearing (AREA)
SE8902616A 1988-12-14 1989-07-28 Anordning foer fasthaallning av propellerblad SE8902616L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28420188A 1988-12-14 1988-12-14

Publications (2)

Publication Number Publication Date
SE8902616D0 SE8902616D0 (sv) 1989-07-28
SE8902616L true SE8902616L (sv) 1990-06-15

Family

ID=23089270

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8902616A SE8902616L (sv) 1988-12-14 1989-07-28 Anordning foer fasthaallning av propellerblad

Country Status (9)

Country Link
JP (1) JPH02179598A (sv)
KR (1) KR900009391A (sv)
CN (1) CN1043479A (sv)
BE (1) BE1003122A5 (sv)
DE (1) DE3926247A1 (sv)
FR (1) FR2640227A1 (sv)
GB (1) GB2226087A (sv)
IT (1) IT1231048B (sv)
SE (1) SE8902616L (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE502207C2 (sv) * 1992-10-14 1995-09-18 Flaekt Ab Vinkeljusterbar skovelupphängning
FR2862609B1 (fr) * 2003-11-21 2007-03-09 Roulements Soc Nouvelle Dispositif de montage d'une pale a angle d'incidence variable
CN101918273B (zh) * 2007-11-01 2014-03-12 温杜任斯有限责任公司 用于控制涡轮叶片的系统和方法
FR2933955B1 (fr) * 2008-07-18 2010-09-03 Snecma Dispositif d'attache d'une pale a calage variable
FR2951435B1 (fr) * 2009-10-15 2012-02-03 Snecma Dispositif adapte pour etre pourvu de pales d'helice
FR2953486B1 (fr) * 2009-12-07 2011-11-18 Snecma Moyeu d'helice a anneau polygonal plein et turbomachine equipee d'un tel moyeu
FR2953487B1 (fr) * 2009-12-07 2011-11-18 Snecma Moyeu d'helice a anneau polygonal renforce et turbomachine equipee d'un tel moyeu.
WO2011069981A1 (fr) * 2009-12-07 2011-06-16 Snecma Moyeu d'hélice a anneau polygonal renforce et turbomachine équipée d'un tel moyeu
FR2958621B1 (fr) * 2010-04-09 2012-03-23 Snecma Helice non carenee pour turbomachine.
FR2996592B1 (fr) * 2012-10-10 2014-12-19 Snecma Helice comportant une ecope dynamique mobile
US9869190B2 (en) 2014-05-30 2018-01-16 General Electric Company Variable-pitch rotor with remote counterweights
US10072510B2 (en) 2014-11-21 2018-09-11 General Electric Company Variable pitch fan for gas turbine engine and method of assembling the same
US20160290228A1 (en) * 2015-04-06 2016-10-06 General Electric Company Fan bearings for a turbine engine
JP6285500B2 (ja) * 2015-07-08 2018-02-28 ジーイー・アビエイション・システムズ・エルエルシー ピッチ制御組立体及びプロペラ組立体並びにピッチを調整する方法
US10100653B2 (en) 2015-10-08 2018-10-16 General Electric Company Variable pitch fan blade retention system
US11674435B2 (en) 2021-06-29 2023-06-13 General Electric Company Levered counterweight feathering system
US11795964B2 (en) 2021-07-16 2023-10-24 General Electric Company Levered counterweight feathering system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB426696A (en) * 1933-10-20 1935-04-08 An Alfa Romeo Soc Improvements in or relating to variable pitch screw-propellers
GB451518A (en) * 1935-03-08 1936-08-07 Albert George Elliott Improvements in variable pitch airscrews
GB485102A (en) * 1936-11-13 1938-05-13 Arthur Frederick Evans Improvements in variable-pitch airscrews for aircraft
GB485982A (en) * 1937-01-06 1938-05-27 Ver Deutsche Metallwerke Ag Improvements in or relating to mountings for the blade roots of variable pitch propellers
GB485978A (en) * 1937-01-09 1938-05-27 Ver Deutsche Metallwerke Ag Improvements in or relating to variable pitch propellers
GB825303A (en) * 1957-04-15 1959-12-16 Rotol Ltd Improvements in or relating to variable pitch propellers
US4863352A (en) * 1984-11-02 1989-09-05 General Electric Company Blade carrying means
GB2192943A (en) * 1986-07-26 1988-01-27 Rolls Royce Plc A variable pitch blade assembly

Also Published As

Publication number Publication date
SE8902616D0 (sv) 1989-07-28
DE3926247A1 (de) 1990-06-21
IT1231048B (it) 1991-11-12
CN1043479A (zh) 1990-07-04
KR900009391A (ko) 1990-07-04
JPH02179598A (ja) 1990-07-12
IT8921835A0 (it) 1989-09-26
FR2640227A1 (fr) 1990-06-15
GB8918334D0 (en) 1989-09-20
GB2226087A (en) 1990-06-20
BE1003122A5 (fr) 1991-12-03

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Legal Events

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NAV Patent application has lapsed

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Effective date: 19930201