ATE492470T1 - Hubschrauberrotor mit einem vibrationsdämpfer - Google Patents

Hubschrauberrotor mit einem vibrationsdämpfer

Info

Publication number
ATE492470T1
ATE492470T1 AT08776277T AT08776277T ATE492470T1 AT E492470 T1 ATE492470 T1 AT E492470T1 AT 08776277 T AT08776277 T AT 08776277T AT 08776277 T AT08776277 T AT 08776277T AT E492470 T1 ATE492470 T1 AT E492470T1
Authority
AT
Austria
Prior art keywords
hub
shaft
axis
mass
helicopter
Prior art date
Application number
AT08776277T
Other languages
English (en)
Inventor
Santino Pancotti
Original Assignee
Agusta 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 Agusta Spa filed Critical Agusta Spa
Application granted granted Critical
Publication of ATE492470T1 publication Critical patent/ATE492470T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/51—Damping of blade movements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • 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
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B64C2027/003—Vibration damping devices mounted on rotor hub, e.g. a rotary force generator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49318—Repairing or disassembling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Vibration Prevention Devices (AREA)
  • Vibration Dampers (AREA)
  • Catching Or Destruction (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
AT08776277T 2007-06-20 2008-06-19 Hubschrauberrotor mit einem vibrationsdämpfer ATE492470T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000442A ITTO20070442A1 (it) 2007-06-20 2007-06-20 Rotore per un elicottero comprendente un dispositivo di smorzamento delle vibrazioni e relativo metodo di riqualificazione
PCT/IB2008/001594 WO2008155632A1 (en) 2007-06-20 2008-06-19 Helicopter rotor comprising a vibration damper, and method for updating the same

Publications (1)

Publication Number Publication Date
ATE492470T1 true ATE492470T1 (de) 2011-01-15

Family

ID=39874141

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08776277T ATE492470T1 (de) 2007-06-20 2008-06-19 Hubschrauberrotor mit einem vibrationsdämpfer

Country Status (12)

Country Link
US (1) US8573935B2 (de)
EP (1) EP2160325B1 (de)
JP (1) JP5357145B2 (de)
KR (1) KR101497533B1 (de)
CN (1) CN101784440B (de)
AT (1) ATE492470T1 (de)
DE (1) DE602008004141D1 (de)
IT (1) ITTO20070442A1 (de)
PL (1) PL2160325T3 (de)
PT (1) PT2160325E (de)
RU (1) RU2475415C2 (de)
WO (1) WO2008155632A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2857313B1 (de) * 2013-10-03 2015-12-23 AGUSTAWESTLAND S.p.A. Rotor eines Hubschraubers mit einem Vibrationsdämpfer
CN104691756B (zh) * 2015-02-01 2017-12-08 武汉天降科技有限公司 一种直升飞机螺旋桨定位减震刹车装置
EP3208192B1 (de) * 2016-02-22 2018-04-11 LEONARDO S.p.A. Schwingungsdämpfende vorrichtung und dämpfungsverfahren für einen rotor eines zum schwebeflug fähigen luftfahrzeugs
CN106737872A (zh) * 2016-12-27 2017-05-31 杨南 一种高压线路巡检除冰特种机器人
GB2563378B (en) * 2017-05-15 2022-05-25 Leisure Brands Ltd Suspension device
EP3421359B1 (de) * 2017-06-30 2019-08-21 LEONARDO S.p.A. Rotor für ein schwebefähiges flugzeug
EP3476728B1 (de) 2017-10-31 2019-12-25 LEONARDO S.p.A. Rotor für ein schwebefähiges flugzeug und verfahren zur reduzierung von vibrationen auf den mast eines solchen rotors
DE102018214789B4 (de) * 2018-08-30 2021-02-04 Zf Friedrichshafen Ag Riemenantriebsanordnung für einen Antriebsstrang eines Hubschraubers

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1465266A (en) * 1973-04-26 1977-02-23 Westland Aircraft Ltd Rotors for rotary wing aircraft
FR2232481B1 (de) * 1973-06-08 1976-05-07 Aerospatiale
FR2416838A1 (fr) * 1978-02-10 1979-09-07 Aerospatiale Dispositif pour attenuer les vibrations d'un rotor de giravion
US4403681A (en) * 1980-09-30 1983-09-13 The Boeing Company Three directional vibration isolator
DE3428820C2 (de) * 1984-08-04 1986-11-06 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Schwingungsisolator
JPH0774032B2 (ja) * 1986-10-08 1995-08-09 石川島播磨重工業株式会社 二重反転推進装置
JPH03103900U (de) * 1990-02-14 1991-10-29
RU2025409C1 (ru) * 1991-06-28 1994-12-30 Центральный аэрогидродинамический институт им.проф.Н.Е.Жуковского Обтекатель втулки несущего винта
US5647726A (en) * 1996-02-15 1997-07-15 Bell Helicopter Textron Inc. Rotor system vibration absorber
FR2749901B1 (fr) * 1996-06-12 2000-12-08 Eurocopter France Dispositif pour reduire les vibrations engendrees par un rotor de sustentation d'un aeronef a voilure tournante
RU2115592C1 (ru) * 1996-10-17 1998-07-20 Открытое акционерное общество "Камов" Устройство для гашения вибраций лопастей несущего винта вертолета
JPH10246290A (ja) * 1997-03-03 1998-09-14 Mitsubishi Heavy Ind Ltd 振動吸収装置
JP3893554B2 (ja) * 2000-02-23 2007-03-14 株式会社竹中工務店 超高塔状タワーの制振構造
US7828525B2 (en) * 2003-08-27 2010-11-09 Bell Helicopter Textron Inc. Soft in-plane tiltrotor hub
FR2863583B1 (fr) * 2003-12-10 2007-01-12 Eurocopter France Carenage de rotor de giravion

Also Published As

Publication number Publication date
RU2475415C2 (ru) 2013-02-20
DE602008004141D1 (de) 2011-02-03
KR101497533B1 (ko) 2015-03-02
KR20100040807A (ko) 2010-04-21
CN101784440B (zh) 2013-02-13
ITTO20070442A1 (it) 2008-12-21
JP2010530334A (ja) 2010-09-09
PT2160325E (pt) 2011-02-17
US8573935B2 (en) 2013-11-05
WO2008155632A1 (en) 2008-12-24
RU2010101665A (ru) 2011-07-27
EP2160325B1 (de) 2010-12-22
US20100183442A1 (en) 2010-07-22
PL2160325T3 (pl) 2011-04-29
EP2160325A1 (de) 2010-03-10
JP5357145B2 (ja) 2013-12-04
CN101784440A (zh) 2010-07-21

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties