FR2758525B1 - Rotor a pales repliables, pour voilure tournante d'aeronef - Google Patents

Rotor a pales repliables, pour voilure tournante d'aeronef

Info

Publication number
FR2758525B1
FR2758525B1 FR9700475A FR9700475A FR2758525B1 FR 2758525 B1 FR2758525 B1 FR 2758525B1 FR 9700475 A FR9700475 A FR 9700475A FR 9700475 A FR9700475 A FR 9700475A FR 2758525 B1 FR2758525 B1 FR 2758525B1
Authority
FR
France
Prior art keywords
rotor
aircraft turning
foldable blades
turning wing
wing
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 - Fee Related
Application number
FR9700475A
Other languages
English (en)
Other versions
FR2758525A1 (fr
Inventor
Claude Bietenhader
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.)
Airbus Helicopters SAS
Original Assignee
Eurocopter France SA
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 Eurocopter France SA filed Critical Eurocopter France SA
Priority to FR9700475A priority Critical patent/FR2758525B1/fr
Priority to US09/006,504 priority patent/US6176679B1/en
Publication of FR2758525A1 publication Critical patent/FR2758525A1/fr
Application granted granted Critical
Publication of FR2758525B1 publication Critical patent/FR2758525B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B64C27/50—Blades foldable to facilitate stowage of aircraft
FR9700475A 1997-01-17 1997-01-17 Rotor a pales repliables, pour voilure tournante d'aeronef Expired - Fee Related FR2758525B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9700475A FR2758525B1 (fr) 1997-01-17 1997-01-17 Rotor a pales repliables, pour voilure tournante d'aeronef
US09/006,504 US6176679B1 (en) 1997-01-17 1998-01-14 Rotor with folding blades, for the rotary wings of an aircraft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9700475A FR2758525B1 (fr) 1997-01-17 1997-01-17 Rotor a pales repliables, pour voilure tournante d'aeronef

Publications (2)

Publication Number Publication Date
FR2758525A1 FR2758525A1 (fr) 1998-07-24
FR2758525B1 true FR2758525B1 (fr) 1999-03-26

Family

ID=9502706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9700475A Expired - Fee Related FR2758525B1 (fr) 1997-01-17 1997-01-17 Rotor a pales repliables, pour voilure tournante d'aeronef

Country Status (2)

Country Link
US (1) US6176679B1 (fr)
FR (1) FR2758525B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8459948B2 (en) 2008-10-24 2013-06-11 Esteban A. Caraballoso Retractable composite rotor blade assembly
DE102008058029B3 (de) * 2008-11-18 2010-01-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. Hubschrauber
US8192159B2 (en) * 2008-12-02 2012-06-05 The Boeing Company Rigid rotor assembly for folding helicopter blades

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1136858A (fr) * 1954-10-01 1957-05-21 United Aircraft Corp Perfectionnements à des hélicoptères
US3743441A (en) * 1971-11-02 1973-07-03 United Aircraft Corp Helicopter blade folding and locking mechanism
FR2423396A1 (fr) * 1978-04-17 1979-11-16 Aerospatiale Outillage permettant le repliage des pales d'un rotor principal d'helicoptere
EP0057053A1 (fr) 1981-01-22 1982-08-04 WESTLAND plc Rotor d'hélicoptère
US5211538A (en) * 1991-11-27 1993-05-18 Bell Helicopter Textron Inc. Method for folding helicopter main rotor blades

Also Published As

Publication number Publication date
US6176679B1 (en) 2001-01-23
FR2758525A1 (fr) 1998-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130930