DE69101015T2 - Rotoren. - Google Patents

Rotoren.

Info

Publication number
DE69101015T2
DE69101015T2 DE69101015T DE69101015T DE69101015T2 DE 69101015 T2 DE69101015 T2 DE 69101015T2 DE 69101015 T DE69101015 T DE 69101015T DE 69101015 T DE69101015 T DE 69101015T DE 69101015 T2 DE69101015 T2 DE 69101015T2
Authority
DE
Germany
Prior art keywords
rotors
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 - Lifetime
Application number
DE69101015T
Other languages
English (en)
Other versions
DE69101015D1 (de
Inventor
Peter John Flux
Gerald Henry Martyn
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.)
AgustaWestland Ltd
Original Assignee
Westland Helicopters Ltd
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 Westland Helicopters Ltd filed Critical Westland Helicopters Ltd
Publication of DE69101015D1 publication Critical patent/DE69101015D1/de
Application granted granted Critical
Publication of DE69101015T2 publication Critical patent/DE69101015T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
    • F16D3/70—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged in holes in one coupling part and surrounding pins on the other coupling part
    • 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
    • B64C27/41—Rotors having articulated joints with flapping hinge or universal joint, common to the blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Support Of The Bearing (AREA)
  • Toys (AREA)
  • Pivots And Pivotal Connections (AREA)
DE69101015T 1990-03-24 1991-03-22 Rotoren. Expired - Lifetime DE69101015T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909006668A GB9006668D0 (en) 1990-03-24 1990-03-24 Rotors

Publications (2)

Publication Number Publication Date
DE69101015D1 DE69101015D1 (de) 1994-03-03
DE69101015T2 true DE69101015T2 (de) 1994-08-04

Family

ID=10673230

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69101015T Expired - Lifetime DE69101015T2 (de) 1990-03-24 1991-03-22 Rotoren.

Country Status (5)

Country Link
US (1) US5145321A (de)
EP (1) EP0449531B1 (de)
JP (1) JP2919104B2 (de)
DE (1) DE69101015T2 (de)
GB (1) GB9006668D0 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5620305A (en) * 1995-03-20 1997-04-15 The Boeing Company Hub for rotary wing aircraft
US6394387B1 (en) * 2000-12-22 2002-05-28 Pratt & Whitney Canada Corp. Rotor shaft support and drive arrangement
FR2837462B1 (fr) 2002-03-20 2004-05-28 Eurocopter France Rotor de giravion a entrainement homocinetique
FR2837784B1 (fr) 2002-03-28 2004-05-28 Eurocopter France Rotor de giravion a entrainement homocinetique avec differentiel de partage de couple
CN100414134C (zh) 2004-01-15 2008-08-27 洛德公司 旋翼式飞机杆端和制造具有预倾斜取向的直升机杆端的方法
US7097169B2 (en) * 2004-08-04 2006-08-29 Skf Usa Inc. Elastomeric bearing with modified cylindrical core
KR100602408B1 (ko) 2004-12-31 2006-07-20 한국항공우주연구원 짐발 허브 장치 및 이를 구비하는 로터 장치
WO2008020848A2 (en) * 2006-08-17 2008-02-21 Bell Helicopter Textron Inc. Rotary-wing aircraft torque coupling with pad bearings
DE08713528T1 (de) * 2008-01-04 2011-04-07 Bell Helicopter Textron, Inc., Fort Worth Gleichlaufgelenk mit drehmoment kombinierendem differential
US9657582B2 (en) * 2013-03-13 2017-05-23 Bell Helicopter Textron Inc. Gimbaled tail rotor hub with spherical elastomeric centrifugal force bearing for blade retention and pitch change articulation
DE102013012844B3 (de) * 2013-08-02 2014-11-20 Voith Patent Gmbh Turbine für ein Strömungskraftwerk
US9452830B2 (en) 2014-01-13 2016-09-27 Sikorsky Aircraft Corporation Constant velocity drive for tilt rotor assembly
CN106516101B (zh) * 2016-11-30 2018-11-23 中国直升机设计研究所 一种直升机旋翼塔旋翼连接件
CN113501128B (zh) * 2021-09-10 2022-02-25 北京中航智科技有限公司 无人直升机主旋翼桨毂及无人直升机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804552A (en) * 1972-07-05 1974-04-16 Textron Inc Four blade main rotor control power coupling
US4115031A (en) * 1974-04-12 1978-09-19 Textron, Inc. Hub spring moment isolation in underslung two-bladed teetering rotor
US4306836A (en) * 1978-05-25 1981-12-22 Kaman Aerospace Corporation Hub assembly
US4729753A (en) * 1985-11-04 1988-03-08 Bell Helicopter Textron Inc. Constant velocity elastomeric bearing joint
US4877375A (en) * 1986-09-30 1989-10-31 The Boeing Company Drive shaft and rotor hub for helicopter flexible rotor system

Also Published As

Publication number Publication date
EP0449531B1 (de) 1994-01-19
DE69101015D1 (de) 1994-03-03
JP2919104B2 (ja) 1999-07-12
US5145321A (en) 1992-09-08
GB9006668D0 (en) 1990-05-23
EP0449531A1 (de) 1991-10-02
JPH04221296A (ja) 1992-08-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition