FR934336A - Perfectionnements apportés aux articulations des pales des voilures sustentatrices tournantes et des hélices propulsives d'aéronefs - Google Patents

Perfectionnements apportés aux articulations des pales des voilures sustentatrices tournantes et des hélices propulsives d'aéronefs

Info

Publication number
FR934336A
FR934336A FR934336DA FR934336A FR 934336 A FR934336 A FR 934336A FR 934336D A FR934336D A FR 934336DA FR 934336 A FR934336 A FR 934336A
Authority
FR
France
Prior art keywords
articulations
blades
improvements made
rotary lift
aircraft propellers
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.)
Expired
Application number
Other languages
English (en)
Inventor
Rene Dorand
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.)
CONST AERONAUTIQUES DU CT SOC
Original Assignee
CONST AERONAUTIQUES DU CT SOC
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 CONST AERONAUTIQUES DU CT SOC filed Critical CONST AERONAUTIQUES DU CT SOC
Application granted granted Critical
Publication of FR934336A publication Critical patent/FR934336A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/35—Rotors having elastomeric joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR934336D 1946-09-25 1946-09-25 Perfectionnements apportés aux articulations des pales des voilures sustentatrices tournantes et des hélices propulsives d'aéronefs Expired FR934336A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR934336T 1946-09-25

Publications (1)

Publication Number Publication Date
FR934336A true FR934336A (fr) 1948-05-19

Family

ID=9456076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR934336D Expired FR934336A (fr) 1946-09-25 1946-09-25 Perfectionnements apportés aux articulations des pales des voilures sustentatrices tournantes et des hélices propulsives d'aéronefs

Country Status (1)

Country Link
FR (1) FR934336A (fr)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106965A (en) * 1961-10-02 1963-10-15 Lord Mfg Co Rotor head
US3111172A (en) * 1962-06-21 1963-11-19 Lord Mfg Co Rotor head
US3127938A (en) * 1961-02-28 1964-04-07 Vadym V Utgoff Self-adjusting airscrew
US3200887A (en) * 1963-08-09 1965-08-17 Enstrom Corp Helicopter rotor system having elastomeric bearings
US3292711A (en) * 1965-03-30 1966-12-20 Lord Corp Blade pitch change bearing
US3292712A (en) * 1965-04-29 1966-12-20 Lord Corp Rotor head
US3465831A (en) * 1968-03-19 1969-09-09 United Aircraft Corp Helicopter rotor stack bearing
US3759632A (en) * 1972-07-05 1973-09-18 United Aircraft Corp Articulated helicopter rotor
FR2190662A1 (fr) * 1972-07-05 1974-02-01 United Aircraft Corp
DE2643166A1 (de) * 1975-11-03 1977-05-12 United Technologies Corp Elastomeres lager fuer hubschrauberrotor
FR2353748A1 (fr) * 1975-11-17 1977-12-30 Lord Corp Palier a structure lamellaire
US4111602A (en) * 1976-03-08 1978-09-05 The United States Of America As Represented By The Secretary Of The Navy Deployable rotor
USRE30262E (en) * 1971-05-27 1980-04-29 Lord Corporation Compressive load carrying bearings
FR2478574A1 (fr) * 1980-03-24 1981-09-25 Wright Barry Corp Systeme de retenue d'une pale de rotor d'avion a aile rotative
US4306836A (en) * 1978-05-25 1981-12-22 Kaman Aerospace Corporation Hub assembly
EP0331791A2 (fr) * 1988-03-07 1989-09-13 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Rotor pour aéronef à voilure tournante
US8275585B2 (en) 2008-04-26 2012-09-25 Sikorsky Aircraft Corporation Spherical elastomeric bearing with improved shim thickness
US8511997B2 (en) 2007-12-19 2013-08-20 Sikorsky Aircraft Corporation Uniform fatigue life spherical elastomeric bearing

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127938A (en) * 1961-02-28 1964-04-07 Vadym V Utgoff Self-adjusting airscrew
US3106965A (en) * 1961-10-02 1963-10-15 Lord Mfg Co Rotor head
US3111172A (en) * 1962-06-21 1963-11-19 Lord Mfg Co Rotor head
US3200887A (en) * 1963-08-09 1965-08-17 Enstrom Corp Helicopter rotor system having elastomeric bearings
US3292711A (en) * 1965-03-30 1966-12-20 Lord Corp Blade pitch change bearing
US3292712A (en) * 1965-04-29 1966-12-20 Lord Corp Rotor head
US3465831A (en) * 1968-03-19 1969-09-09 United Aircraft Corp Helicopter rotor stack bearing
USRE30262E (en) * 1971-05-27 1980-04-29 Lord Corporation Compressive load carrying bearings
US3759632A (en) * 1972-07-05 1973-09-18 United Aircraft Corp Articulated helicopter rotor
FR2190662A1 (fr) * 1972-07-05 1974-02-01 United Aircraft Corp
US4142833A (en) * 1975-11-03 1979-03-06 United Technologies Corporation Elastomeric bearing for helicopter rotor
DE2643166A1 (de) * 1975-11-03 1977-05-12 United Technologies Corp Elastomeres lager fuer hubschrauberrotor
FR2353748A1 (fr) * 1975-11-17 1977-12-30 Lord Corp Palier a structure lamellaire
US4111602A (en) * 1976-03-08 1978-09-05 The United States Of America As Represented By The Secretary Of The Navy Deployable rotor
US4306836A (en) * 1978-05-25 1981-12-22 Kaman Aerospace Corporation Hub assembly
FR2478574A1 (fr) * 1980-03-24 1981-09-25 Wright Barry Corp Systeme de retenue d'une pale de rotor d'avion a aile rotative
US4341499A (en) * 1980-03-24 1982-07-27 Barry Wright Corporation Blade retention system
EP0331791A2 (fr) * 1988-03-07 1989-09-13 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Rotor pour aéronef à voilure tournante
EP0331791A3 (fr) * 1988-03-07 1990-08-16 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Rotor pour aéronef à voilure tournante
US8511997B2 (en) 2007-12-19 2013-08-20 Sikorsky Aircraft Corporation Uniform fatigue life spherical elastomeric bearing
US8275585B2 (en) 2008-04-26 2012-09-25 Sikorsky Aircraft Corporation Spherical elastomeric bearing with improved shim thickness
US8911153B2 (en) 2008-04-26 2014-12-16 Sikorsky Aircraft Corporation Spherical elastomeric bearing with improved shim thickness

Similar Documents

Publication Publication Date Title
FR934336A (fr) Perfectionnements apportés aux articulations des pales des voilures sustentatrices tournantes et des hélices propulsives d'aéronefs
FR1009798A (fr) Perfectionnements à la construction des pales de voilures tournantes
FR943379A (fr) Perfectionnements apportés aux aubages des turbines ou analogues
FR920962A (fr) Perfectionnements aux pales et notamment aux pales d'hélicoptères
FR936056A (fr) Perfectionnements apportés aux moyens de pilotage, en direction des aéronefs à voilures tournantes sustentatrices, notamment du type à pales engrenantes
FR921723A (fr) Perfectionnements aux hélicoptères et aéronefs de ce type
FR929502A (fr) Perfectionnements aux pales d'hélices
FR967606A (fr) Perfectionnements aux fuselages d'aéronefs et autres
FR54986E (fr) Perfectionnements aux pales et notamment aux pales d'hélicoptères
FR950196A (fr) Perfectionnements apportés aux engins d'aviation avec ailes tournantes
FR920924A (fr) Perfectionnements à la construction des ailes ou pales d'aérodynes
FR922952A (fr) Nouveau principe de construction d'ailes d'avions fixes et tournantes donnant une forte économie de rendement et augmentant la sécurité, et applicable aux hélices aériennes et aquatiques
GB652001A (en) Improvements in or relating to pilot's power assisted controls of aircraft
FR952302A (fr) Perfectionnements aux hélices d'aéronefs
FR919390A (fr) Perfectionnements aux pales d'hélicoptères ou analogues
FR1048398A (fr) Rotors et pales d'hélicoptère
FR948569A (fr) Perfectionnements aux rotors de sustentation des aéronefs à voilure tournante
AU132014B2 (en) Improvements in or relating to rotary wing aircraft
AU128946B2 (en) Improvements in or relating to rotary wing aircraft
SE134856C1 (sv) Propellerblad
AU123355B2 (en) Improvements in or relating to propeller blades
FR1002478A (fr) Perfectionnement aux dispositifs de fixation des pales de voilures tournantes
FR931522A (fr) Perfectionnements aux rotors de sustentation d'aéronefs
AU483146A (en) Improvements in or relating to rotary wing aircraft
AU482846A (en) Improvements in or relating to rotary wing aircraft