FR2545442B1 - Rotor d'helicoptere - Google Patents

Rotor d'helicoptere

Info

Publication number
FR2545442B1
FR2545442B1 FR8406998A FR8406998A FR2545442B1 FR 2545442 B1 FR2545442 B1 FR 2545442B1 FR 8406998 A FR8406998 A FR 8406998A FR 8406998 A FR8406998 A FR 8406998A FR 2545442 B1 FR2545442 B1 FR 2545442B1
Authority
FR
France
Prior art keywords
helicopter rotor
helicopter
rotor
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
FR8406998A
Other languages
English (en)
Other versions
FR2545442A1 (fr
Inventor
Emilio Pariani
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.)
Agusta SpA
Original Assignee
Costruzioni Aeronautiche Giovanni Augusta SpA
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 Costruzioni Aeronautiche Giovanni Augusta SpA filed Critical Costruzioni Aeronautiche Giovanni Augusta SpA
Publication of FR2545442A1 publication Critical patent/FR2545442A1/fr
Application granted granted Critical
Publication of FR2545442B1 publication Critical patent/FR2545442B1/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
    • B64C27/322—Blade travel limiting devices, e.g. droop stops

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Toys (AREA)
  • Harvester Elements (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8406998A 1983-05-05 1984-05-04 Rotor d'helicoptere Expired FR2545442B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67486/83A IT1205405B (it) 1983-05-05 1983-05-05 Rotore per elicotteri

Publications (2)

Publication Number Publication Date
FR2545442A1 FR2545442A1 (fr) 1984-11-09
FR2545442B1 true FR2545442B1 (fr) 1986-08-08

Family

ID=11302812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8406998A Expired FR2545442B1 (fr) 1983-05-05 1984-05-04 Rotor d'helicoptere

Country Status (5)

Country Link
US (1) US4549851A (fr)
DE (1) DE3415068C2 (fr)
FR (1) FR2545442B1 (fr)
GB (1) GB2139171B (fr)
IT (1) IT1205405B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1182447B (it) * 1985-02-19 1987-10-05 Agusta Aeronaut Costr Rotore per elicotteri
FR2584997B1 (fr) * 1985-07-22 1987-11-13 Aerospatiale Dispositif de butees de battement pour rotor de giravion
IT1196801B (it) * 1986-11-25 1988-11-25 Agusta Aeronaut Costr Rotore per elicotteri
FR2636914B1 (fr) * 1988-09-23 1992-03-06 Aerospatiale Dispositif de butees de battement pour pales de rotors de giravions, et tete de rotor le comportant
FR2648106B1 (fr) * 1989-06-08 1991-09-27 Aerospatiale Dispositif de butees escamotables pour pales de rotors de giravions, et tete de rotor le comportant
IT1282114B1 (it) * 1995-06-09 1998-03-12 Augusta S P A Rotore per elicotteri.
US6327957B1 (en) 1998-01-09 2001-12-11 Wind Eagle Joint Venture Wind-driven electric generator apparatus of the downwind type with flexible changeable-pitch blades
US7448855B2 (en) * 2006-02-17 2008-11-11 The Boeing Company Droop stop mechanism for helicopter rotor blade
WO2010068194A1 (fr) 2008-12-09 2010-06-17 Sikorsky Aircraft Corporation Butée d'avance pour système de rotor comprenant un amortisseur d'avance/de retard fluide élastomère
US8695918B2 (en) * 2012-01-10 2014-04-15 Bell Helicopter Textron Inc. Bearing restraint for rotor systems
US9308992B2 (en) 2012-02-28 2016-04-12 Sikorsky Aircraft Corporation Helicopter blade retention composite yoke
US8857756B2 (en) * 2012-07-19 2014-10-14 Bell Helicopter Textron Inc. Elastomeric bearing housing and mating grip for helicopter rotor system
CN108100246A (zh) * 2017-12-01 2018-06-01 中国直升机设计研究所 直升机旋翼离心锁

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778189A (en) * 1972-09-05 1973-12-11 United Aircraft Corp Elastomeric helicopter rotor head with dynamic and static blade coning and droop stops
US3853426A (en) * 1972-09-05 1974-12-10 United Aircraft Corp Elastomeric helicopter rotor head with dynamic and static blade coning and droop stops
US3932059A (en) * 1975-01-10 1976-01-13 United Technologies Corporation Droop stops for helicopter rotor having elastomeric bearings
IT1117626B (it) * 1979-02-02 1986-02-17 Aereonautiche Giovanni Augusta Rotore articolato per elicotteri
IT1129070B (it) * 1980-04-03 1986-06-04 Agusta Aeronaut Costr Rotore a giunti elastomerici per elicotteri

Also Published As

Publication number Publication date
US4549851A (en) 1985-10-29
DE3415068C2 (de) 1995-11-23
IT1205405B (it) 1989-03-15
GB2139171A (en) 1984-11-07
IT8367486A0 (it) 1983-05-05
DE3415068A1 (de) 1984-11-08
FR2545442A1 (fr) 1984-11-09
GB8410890D0 (en) 1984-06-06
GB2139171B (en) 1986-10-01

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property