ATE359958T1 - Hubschrauberrotor mit einem schwingungsdämpfer - Google Patents

Hubschrauberrotor mit einem schwingungsdämpfer

Info

Publication number
ATE359958T1
ATE359958T1 AT04425726T AT04425726T ATE359958T1 AT E359958 T1 ATE359958 T1 AT E359958T1 AT 04425726 T AT04425726 T AT 04425726T AT 04425726 T AT04425726 T AT 04425726T AT E359958 T1 ATE359958 T1 AT E359958T1
Authority
AT
Austria
Prior art keywords
axis
hub
blade
vibration damper
helicopter
Prior art date
Application number
AT04425726T
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 ATE359958T1 publication Critical patent/ATE359958T1/de

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/51—Damping of blade movements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Vibration Dampers (AREA)
  • Vibration Prevention Devices (AREA)
  • Catching Or Destruction (AREA)
  • Toys (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT04425726T 2004-09-28 2004-09-28 Hubschrauberrotor mit einem schwingungsdämpfer ATE359958T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04425726A EP1640266B1 (de) 2004-09-28 2004-09-28 Hubschrauberrotor mit einem Schwingungsdämpfer

Publications (1)

Publication Number Publication Date
ATE359958T1 true ATE359958T1 (de) 2007-05-15

Family

ID=34932790

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04425726T ATE359958T1 (de) 2004-09-28 2004-09-28 Hubschrauberrotor mit einem schwingungsdämpfer

Country Status (6)

Country Link
US (1) US7850429B2 (de)
EP (1) EP1640266B1 (de)
JP (1) JP4890826B2 (de)
AT (1) ATE359958T1 (de)
CA (1) CA2520778C (de)
DE (1) DE602004005989T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8882462B2 (en) 2008-12-09 2014-11-11 Sikorsky Aircraft Corporation Lead stop for rotor system with fluid-elastomeric lead/lag damper
RU2412081C1 (ru) * 2009-10-15 2011-02-20 Закрытое акционерное общество "АВИА-ПРОЕКТ" Соосная несущая система
US9327832B2 (en) 2011-10-03 2016-05-03 Bell Helicopter Textron Inc. Elastomeric bearing with tapered shims
US9085357B2 (en) * 2011-11-15 2015-07-21 Textron Innovations Inc. Rotor hub bearing system
US9156544B2 (en) * 2012-02-21 2015-10-13 Textron Innovations Inc. Hub assembly with centrifugal and radial bearings
US9334048B2 (en) 2013-09-18 2016-05-10 Bell Helicopter Textron Inc. Elastomeric bearing having tapered layers
FR3053312B1 (fr) * 2016-06-29 2019-07-19 Airbus Helicopters Rotor et aeronef pourvu d'un tel rotor
FR3057541B1 (fr) 2016-10-14 2019-03-29 Airbus Helicopters Amortisseur de trainee integre a l'interieur d'une pale d'un rotor
CN108105363B (zh) * 2017-11-29 2021-03-30 中国直升机设计研究所 一种跷跷板式无人直升机变距铰
US11040771B2 (en) * 2018-05-08 2021-06-22 Avx Aircraft Company Rotor hub
US11453485B2 (en) * 2019-04-22 2022-09-27 Lockheed Martin Corporation Rotor system with a U-shaped beam member
RU2756861C1 (ru) * 2021-03-30 2021-10-06 Акционерное общество "Национальный центр вертолетостроения им. М.Л. Миля и Н.И. Камова" (АО "НЦВ Миль и Камов") Соосный несущий винт винтокрылого летательного аппарата

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012169A (en) * 1973-05-10 1977-03-15 Societe Nationale Industrielle Aerospatiale Rotor for rotating wing type aircraft
FR2305343A2 (fr) * 1975-03-26 1976-10-22 Aerospatiale Rotor pour giravions
DE2827320C2 (de) * 1978-06-22 1986-05-15 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotor für Drehflügelflugzeuge
FR2423396A1 (fr) * 1978-04-17 1979-11-16 Aerospatiale Outillage permettant le repliage des pales d'un rotor principal d'helicoptere
US4257739A (en) * 1978-09-11 1981-03-24 Textron, Inc. Soft inplane helicopter rotor
US5407325A (en) * 1990-09-27 1995-04-18 Societe Nationale Industrielle Et Aerospatiale Rotor head for rotary wing aircraft
US5110260A (en) * 1990-12-17 1992-05-05 United Technologies Corporation Articulated helicopter rotor within an improved blade-to-hub connection

Also Published As

Publication number Publication date
JP4890826B2 (ja) 2012-03-07
JP2006096339A (ja) 2006-04-13
EP1640266B1 (de) 2007-04-18
EP1640266A1 (de) 2006-03-29
US7850429B2 (en) 2010-12-14
US20060067823A1 (en) 2006-03-30
CA2520778A1 (en) 2006-03-28
DE602004005989D1 (de) 2007-05-31
CA2520778C (en) 2013-04-02
DE602004005989T2 (de) 2007-12-20

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Legal Events

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