FR2885115B1 - Rotor de giravion a pales articulees et a verrouillage de butees escamotables de battement - Google Patents

Rotor de giravion a pales articulees et a verrouillage de butees escamotables de battement

Info

Publication number
FR2885115B1
FR2885115B1 FR0504230A FR0504230A FR2885115B1 FR 2885115 B1 FR2885115 B1 FR 2885115B1 FR 0504230 A FR0504230 A FR 0504230A FR 0504230 A FR0504230 A FR 0504230A FR 2885115 B1 FR2885115 B1 FR 2885115B1
Authority
FR
France
Prior art keywords
giravion
beat
latching
rotor
articulated blades
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
FR0504230A
Other languages
English (en)
Other versions
FR2885115A1 (fr
Inventor
Stephane Mazet
Jean Mondet
Philippe Antomarchi
Jean Marc Latorre
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
Eurocopter 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, Eurocopter SA filed Critical Eurocopter France SA
Priority to FR0504230A priority Critical patent/FR2885115B1/fr
Priority to US11/411,135 priority patent/US7462015B2/en
Publication of FR2885115A1 publication Critical patent/FR2885115A1/fr
Application granted granted Critical
Publication of FR2885115B1 publication Critical patent/FR2885115B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
FR0504230A 2005-04-27 2005-04-27 Rotor de giravion a pales articulees et a verrouillage de butees escamotables de battement Expired - Fee Related FR2885115B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0504230A FR2885115B1 (fr) 2005-04-27 2005-04-27 Rotor de giravion a pales articulees et a verrouillage de butees escamotables de battement
US11/411,135 US7462015B2 (en) 2005-04-27 2006-04-26 Rotocraft rotor with hinged blades and lockable retractable flapping abutments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0504230A FR2885115B1 (fr) 2005-04-27 2005-04-27 Rotor de giravion a pales articulees et a verrouillage de butees escamotables de battement

Publications (2)

Publication Number Publication Date
FR2885115A1 FR2885115A1 (fr) 2006-11-03
FR2885115B1 true FR2885115B1 (fr) 2007-06-22

Family

ID=35482175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0504230A Expired - Fee Related FR2885115B1 (fr) 2005-04-27 2005-04-27 Rotor de giravion a pales articulees et a verrouillage de butees escamotables de battement

Country Status (2)

Country Link
US (1) US7462015B2 (fr)
FR (1) FR2885115B1 (fr)

Families Citing this family (10)

* 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
CN102381474B (zh) * 2011-08-18 2013-11-06 西北工业大学 机翼挥舞运动的同步锁放装置
FR2983830B1 (fr) * 2011-12-07 2016-06-03 Eurocopter France Rotor pour giravion, comportant un mecanisme de butees en battement pour pales articulees sur un moyeu du rotor
FR3010973B1 (fr) * 2013-09-20 2016-04-29 Eurocopter France Rotor pour giravion comportant un mecanisme de butees en battement et giravion
FR3039506B1 (fr) * 2015-07-31 2019-05-24 Innostar Rotor de sustentation et aerodyne hybride a decollage et/ou atterrissage vertical ou court le comportant
CN105523181B (zh) * 2016-01-15 2017-12-26 珠海市磐石电子科技有限公司 一种可变直径的旋翼及其飞行器
CN105620728B (zh) * 2016-02-26 2017-08-11 西北工业大学 一种能够变桨径桨距的螺旋桨
US10843790B2 (en) 2016-08-01 2020-11-24 Kitty Hawk Corporation Bistable pitch propeller system with bidirectional propeller rotation
US10569861B2 (en) 2016-08-01 2020-02-25 Kitty Hawk Corporation Bistable pitch propeller system with unidirectional propeller rotation
US12006989B1 (en) * 2023-12-06 2024-06-11 Pipistrel D.O.O. Propeller locking mechanism

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419051A (en) * 1982-02-16 1983-12-06 The Boeing Company Twin tension/torsion beam rotor system
FR2689483B1 (fr) * 1990-12-27 1995-02-24 Aerospatiale Corps de moyeu de rotor de giravion.
EP0600797A1 (fr) * 1992-12-03 1994-06-08 Lucas France S.A. Dispositif de verrouillage des pales du rotor d'un hélicoptère à l'encontre d'un battement
FR2725687B1 (fr) 1994-10-12 1996-12-27 Eurocopter France Dispositif de butees de battement, a anneau escamotable de butees hautes, et tete de rotor le comportant
FR2742725B1 (fr) * 1995-12-21 1998-03-06 Eurocopter France Dispositif a double anneau escamotable de butees hautes de battement, et tete de rotor le comportant

Also Published As

Publication number Publication date
US20070059175A1 (en) 2007-03-15
US7462015B2 (en) 2008-12-09
FR2885115A1 (fr) 2006-11-03

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Legal Events

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Owner name: AIRBUS HELICOPTERS, FR

Effective date: 20140602

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Effective date: 20211205