DE602004005989D1 - Hubschrauberrotor mit einem Schwingungsdämpfer - Google Patents

Hubschrauberrotor mit einem Schwingungsdämpfer

Info

Publication number
DE602004005989D1
DE602004005989D1 DE602004005989T DE602004005989T DE602004005989D1 DE 602004005989 D1 DE602004005989 D1 DE 602004005989D1 DE 602004005989 T DE602004005989 T DE 602004005989T DE 602004005989 T DE602004005989 T DE 602004005989T DE 602004005989 D1 DE602004005989 D1 DE 602004005989D1
Authority
DE
Germany
Prior art keywords
axis
hub
blade
vibration damper
helicopter
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.)
Active
Application number
DE602004005989T
Other languages
English (en)
Other versions
DE602004005989T2 (de
Inventor
Santino Pancotti
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.)
Agusta SpA
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
Publication of DE602004005989D1 publication Critical patent/DE602004005989D1/de
Application granted granted Critical
Publication of DE602004005989T2 publication Critical patent/DE602004005989T2/de
Active 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
    • B64C27/35—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)
  • Toys (AREA)
  • Catching Or Destruction (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE602004005989T 2004-09-28 2004-09-28 Hubschrauberrotor mit einem Schwingungsdämpfer Active DE602004005989T2 (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 (2)

Publication Number Publication Date
DE602004005989D1 true DE602004005989D1 (de) 2007-05-31
DE602004005989T2 DE602004005989T2 (de) 2007-12-20

Family

ID=34932790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004005989T Active DE602004005989T2 (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 (11)

* 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
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
FR2305343A2 (fr) * 1975-03-26 1976-10-22 Aerospatiale Rotor pour giravions
US4012169A (en) * 1973-05-10 1977-03-15 Societe Nationale Industrielle Aerospatiale Rotor for rotating wing type aircraft
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
US20060067823A1 (en) 2006-03-30
CA2520778A1 (en) 2006-03-28
US7850429B2 (en) 2010-12-14
ATE359958T1 (de) 2007-05-15
CA2520778C (en) 2013-04-02
JP2006096339A (ja) 2006-04-13
EP1640266B1 (de) 2007-04-18
EP1640266A1 (de) 2006-03-29
DE602004005989T2 (de) 2007-12-20
JP4890826B2 (ja) 2012-03-07

Similar Documents

Publication Publication Date Title
BRPI0520633A2 (pt) pá de turbina eólica, turbina eólica, meio de amortecimento de oscilações para amortecimento de oscilações ou vibrações entre bordas de uma pá de turbina eólica, método de amortecimento de oscilações de uma pá de turbina eólica, e uso de um meio de amortecimento de oscilações em uma pá de turbina eólica
ATE359958T1 (de) Hubschrauberrotor mit einem schwingungsdämpfer
ATE513736T1 (de) Hubschrauberrotor
DE50313278D1 (de) Aerodynamische hub-schub-antriebsvorrichtung
CN103407571B (zh) 一种可主动摆振的直升机旋翼系统
BRPI0413189A (pt) cubo de roda de rotor em plano macio
ATE556927T1 (de) Schwingungsdämpfervorrichtung sowie fluggerät mit einer tragstruktur sowie einem rotor mit einer solchen vorrichtung
CY1112159T1 (el) Ηλεκτρικη συσκευη για τη συγκομιδη μικρων καρπων
KR200484876Y1 (ko) 접이식 안마기 부품
DE602006000479D1 (de) Schutzvorrichtung für ein Vorsatzgerät einer Erntemaschine
ATE484695T1 (de) Modulare mehrachsige schwingungs- /stossdämpfungsvorrichtung auf elastomerbasis
KR101575120B1 (ko) 다수의 로터들을 포함하는 헬리콥터형 비행장치
ATE516203T1 (de) Hubschrauberrotor
CN202344124U (zh) 滑轮式气缸平衡机构
RU2016144174A (ru) Устройство связи лопастей винта головки винта для летательного аппарата с несущим винтом
US2882748A (en) Connecting link for vibrating bodies
KR101286232B1 (ko) 단일 댐퍼를 이용한 관절형 로터 블레이드 허브용 어셈블리
ATE469313T1 (de) Dämpfungsvorrichtung mit mehrblättrigen federn
CN105690331B (zh) 电圆锯切割控制装置
DE50110389D1 (de) Einstellbarer Tilger zur Reduzierung von Torsionsschwingungen
DK200201761A (da) Tromlemotor med en dæmperindretning til dæmpning af vibrationer
KR101478575B1 (ko) 수동형 블레이드 피치 제어 모듈
CN209617464U (zh) 一种具有缓冲吸震功能的无人机起落支架
CN102494113B (zh) 抗强冲击、高频振动精密传动机构
CN105774448B (zh) 多连杆驱动装置及运输车

Legal Events

Date Code Title Description
8364 No opposition during term of opposition