DE69908873D1 - Rotorblatt, insbesondere für einen heckrotor eines hubschraubers - Google Patents

Rotorblatt, insbesondere für einen heckrotor eines hubschraubers

Info

Publication number
DE69908873D1
DE69908873D1 DE69908873T DE69908873T DE69908873D1 DE 69908873 D1 DE69908873 D1 DE 69908873D1 DE 69908873 T DE69908873 T DE 69908873T DE 69908873 T DE69908873 T DE 69908873T DE 69908873 D1 DE69908873 D1 DE 69908873D1
Authority
DE
Germany
Prior art keywords
rotor
helicopter
rotor blade
blade
rear 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 - Fee Related
Application number
DE69908873T
Other languages
English (en)
Other versions
DE69908873T2 (de
Inventor
Rene Mouille
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69908873D1 publication Critical patent/DE69908873D1/de
Application granted granted Critical
Publication of DE69908873T2 publication Critical patent/DE69908873T2/de
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
    • B64C27/48—Root attachment to rotor head
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/37—Rotors having articulated joints
    • B64C27/45—Rotors having articulated joints with a feathering hinge only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Wind Motors (AREA)
  • Toys (AREA)
DE69908873T 1998-03-16 1999-03-16 Rotorblatt, insbesondere für einen heckrotor eines hubschraubers Expired - Fee Related DE69908873T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9803172 1998-03-16
FR9803172A FR2775951B1 (fr) 1998-03-16 1998-03-16 Pale de rotor, notamment pour le rotor arriere anticouple d'un helicoptere
PCT/FR1999/000581 WO1999047417A1 (fr) 1998-03-16 1999-03-16 Pale de rotor, notamment pour le rotor arriere anticouple d'un helicoptere

Publications (2)

Publication Number Publication Date
DE69908873D1 true DE69908873D1 (de) 2003-07-24
DE69908873T2 DE69908873T2 (de) 2004-05-19

Family

ID=9524066

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69908873T Expired - Fee Related DE69908873T2 (de) 1998-03-16 1999-03-16 Rotorblatt, insbesondere für einen heckrotor eines hubschraubers

Country Status (8)

Country Link
US (1) US6287076B1 (de)
EP (1) EP0981478B1 (de)
JP (1) JP3945660B2 (de)
CA (1) CA2288961C (de)
DE (1) DE69908873T2 (de)
FR (1) FR2775951B1 (de)
RU (1) RU2190559C2 (de)
WO (1) WO1999047417A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2154065B1 (de) * 2008-08-14 2011-07-13 Agusta S.p.A. Hubschrauberrotor
US9327832B2 (en) * 2011-10-03 2016-05-03 Bell Helicopter Textron Inc. Elastomeric bearing with tapered shims
FR3005301B1 (fr) * 2013-05-03 2015-05-29 Eurocopter France Rotor carene d'aeronef, et giravion
US9334048B2 (en) 2013-09-18 2016-05-10 Bell Helicopter Textron Inc. Elastomeric bearing having tapered layers
US9347487B2 (en) * 2014-05-30 2016-05-24 Bell Helicopter Textron Inc. Rotorcraft bearing with rotation slip joint
RU2662616C1 (ru) * 2017-08-16 2018-07-26 Общество с ограниченной ответственностью "РД-ХЕЛИ" Устройство крепления лопастей к валу винтокрылого летательного аппарата
US11454280B2 (en) * 2020-06-30 2022-09-27 Textron Innovations Inc. Rotor retention fitting with integral bearing and pitch control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1593008A (de) * 1968-07-11 1970-05-25
FR2397325A1 (fr) * 1977-07-13 1979-02-09 Aerospatiale Moyeu de rotor, en particulier pour le rotor principal d'un helicoptere
US4244677A (en) * 1978-07-12 1981-01-13 United Technologies Corporation Cross-beam helicopter rotor with readily replaceable snubber
US4242047A (en) * 1979-05-02 1980-12-30 United Technologies Corporation Adjustable bearing centering means for helicopter rotor elastomeric bearings
DE3807436C1 (de) * 1988-03-07 1989-08-17 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De
US4886419A (en) * 1988-09-30 1989-12-12 The Boeing Company Elastomeric bearing for helicopter rotor having lead-lag damping
JP2768826B2 (ja) * 1991-08-02 1998-06-25 ザ、ボーイング、カンパニー 回転翼型航空機の尾部回転翼のダクトファンおよびピッチ制御装置
FR2685675B1 (fr) * 1991-12-26 1994-04-01 Aerospatiale Ste Nationale Indle Dispositif de palier elastomerique cylindrique a grand debattement angulaire.

Also Published As

Publication number Publication date
JP3945660B2 (ja) 2007-07-18
WO1999047417A1 (fr) 1999-09-23
FR2775951B1 (fr) 2001-09-07
US6287076B1 (en) 2001-09-11
FR2775951A1 (fr) 1999-09-17
CA2288961C (fr) 2005-12-27
DE69908873T2 (de) 2004-05-19
JP2001527486A (ja) 2001-12-25
CA2288961A1 (fr) 1999-09-23
RU2190559C2 (ru) 2002-10-10
EP0981478B1 (de) 2003-06-18
EP0981478A1 (de) 2000-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee