CN101674982B - 旋翼浆毂振动衰减器 - Google Patents

旋翼浆毂振动衰减器 Download PDF

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Publication number
CN101674982B
CN101674982B CN200780052754.XA CN200780052754A CN101674982B CN 101674982 B CN101674982 B CN 101674982B CN 200780052754 A CN200780052754 A CN 200780052754A CN 101674982 B CN101674982 B CN 101674982B
Authority
CN
China
Prior art keywords
counterweight
rotation
axis
vibration
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
CN200780052754.XA
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English (en)
Chinese (zh)
Other versions
CN101674982A (zh
Inventor
理查德·E·劳伯
戴维·A·波佩尔卡
弗兰克·B·斯坦普斯
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.)
Bell Helicopter Textron Inc
Original Assignee
Bell Helicopter Textron Inc
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 Bell Helicopter Textron Inc filed Critical Bell Helicopter Textron Inc
Publication of CN101674982A publication Critical patent/CN101674982A/zh
Application granted granted Critical
Publication of CN101674982B publication Critical patent/CN101674982B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
    • B06B1/16—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
    • B06B1/161—Adjustable systems, i.e. where amplitude or direction of frequency of vibration can be varied
    • B06B1/162—Making use of masses with adjustable amount of eccentricity
    • B06B1/164—Making use of masses with adjustable amount of eccentricity the amount of eccentricity being automatically variable as a function of the running condition, e.g. speed, direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/1005—Vibration-dampers; Shock-absorbers using inertia effect characterised by active control of the mass
    • F16F7/1011—Vibration-dampers; Shock-absorbers using inertia effect characterised by active control of the mass by electromagnetic means
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B64C2027/004—Vibration damping devices using actuators, e.g. active systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Vibration Prevention Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Centrifugal Separators (AREA)
CN200780052754.XA 2007-04-24 2007-04-24 旋翼浆毂振动衰减器 Expired - Fee Related CN101674982B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2007/010109 WO2008133614A1 (en) 2007-04-24 2007-04-24 Rotor hub vibration attenuator

Publications (2)

Publication Number Publication Date
CN101674982A CN101674982A (zh) 2010-03-17
CN101674982B true CN101674982B (zh) 2013-10-09

Family

ID=39925938

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200780052754.XA Expired - Fee Related CN101674982B (zh) 2007-04-24 2007-04-24 旋翼浆毂振动衰减器

Country Status (7)

Country Link
US (1) US8424799B2 (enExample)
EP (1) EP2150460B1 (enExample)
CN (1) CN101674982B (enExample)
CA (1) CA2685025C (enExample)
DE (1) DE07861293T1 (enExample)
IN (1) IN2009KN03822A (enExample)
WO (1) WO2008133614A1 (enExample)

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US8267652B2 (en) 2004-08-30 2012-09-18 Lord Corporation Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations
US7722322B2 (en) 2004-08-30 2010-05-25 Lord Corporation Computer system and program product for controlling vibrations
EP1786670B1 (en) 2004-08-30 2013-12-25 Lord Corporation Helicopter vibration control system
US8435002B2 (en) * 2004-08-30 2013-05-07 Lord Corporation Helicopter vibration control system and rotating assembly rotary forces generators for canceling vibrations
US8162606B2 (en) 2004-08-30 2012-04-24 Lord Corporation Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations
KR101486721B1 (ko) 2007-10-25 2015-01-28 로드코포레이션 분배 능동형 진동 제어 시스템 및 진동이 억제된 회전익 항공기
CN102588504B (zh) * 2012-02-02 2014-11-12 哈尔滨飞机工业集团有限责任公司 一种直升机用动力吸振器
US10407157B2 (en) * 2013-03-14 2019-09-10 Bell Helicopter Textron Inc. Spinner fairing assembly
US20150097074A1 (en) * 2013-10-03 2015-04-09 Sikorsky Aircraft Corporation Dual-frequency active vibration control
CN104494823B (zh) * 2013-11-22 2016-05-25 北京航空航天大学 一种基于环路结构的新型减振旋翼
KR102241339B1 (ko) * 2014-01-15 2021-04-15 로오드 코포레이션 오프셋된 불균형 회전자들을 갖는 허브-기반 능동식 진동 제어 시스템들, 장치들 및 방법들
WO2016081681A1 (en) 2014-11-19 2016-05-26 Sikorsky Aircraft Corporation Method of balancing a main rotor hub
US20170341739A1 (en) * 2014-12-16 2017-11-30 Sikorsky Aircraft Corporation Variable amplitude force generator
US11186363B2 (en) 2015-10-21 2021-11-30 Sikorsky Aircraft Corporation Electric propulsion system for a rotary wing aircraft
USD808328S1 (en) 2016-09-14 2018-01-23 Bell Helicopter Textron Inc. Foldable tiltrotor aircraft
US10752343B2 (en) * 2016-10-18 2020-08-25 Sikorsky Aircraft Corporation Electric propulsion system for a rotary wing aircraft
US10577090B2 (en) 2017-02-16 2020-03-03 Sikorsky Aircraft Corporation Electric propulsion system with overrunning clutch for a rotary-wing aircraft
WO2018187178A1 (en) 2017-04-04 2018-10-11 Moog Inc. Variable rotary mass vibration suppression system
CA3068428A1 (en) 2017-06-27 2019-01-03 Moog Inc. Variable rotary radially supported mass vibration suppression system
CA3068426A1 (en) * 2017-06-27 2019-01-03 Moog Inc. Variable rotary pendulous mass vibration suppression system
US10457380B2 (en) * 2017-06-28 2019-10-29 Bell Textron Inc. Articulated rotor systems with pitch independent damping
US10974824B2 (en) 2017-07-20 2021-04-13 Sikorsky Aircraft Corporation Electric powered direct drive rotor motor
US10676182B2 (en) * 2017-07-20 2020-06-09 Sikorsky Aircraft Corporation Tilting coaxial rotor for a rotary wing aircraft
EP3476728B1 (en) * 2017-10-31 2019-12-25 LEONARDO S.p.A. Rotor for a hover-capable aircraft and method for containment of vibrations transmitted to the mast of a rotor of a hover-capable aircraft
DK3480490T3 (da) 2017-11-02 2021-03-29 Soletanche Freyssinet Indretning til dæmpning af vibrationer i en struktur og anvendelse af indretningen
US10648529B2 (en) * 2017-11-21 2020-05-12 Bell Helicopter Textron Inc. Hydraulic vibration control
US10407166B2 (en) 2018-01-08 2019-09-10 Sikorsky Aircraft Corporation Yaw moment supplement for directional control
EP3533710B1 (en) * 2018-02-28 2021-01-27 AIRBUS HELICOPTERS DEUTSCHLAND GmbH A passive pitch angle adjustment apparatus
US10597150B2 (en) 2018-04-24 2020-03-24 Textron Innovations Inc. Articulated rotor systems with blade-to-blade damping
US10933984B2 (en) 2018-07-13 2021-03-02 Textron Innovations Inc. Hub mounted vibration reduction system for coaxial rotor systems
CN209467317U (zh) * 2018-11-06 2019-10-08 珠海隆华直升机科技有限公司 用于平衡反扭矩的拉杆传动机构及直升机
USD974276S1 (en) * 2018-11-15 2023-01-03 Textron Innovations, Inc. Aircraft spinner
USD974277S1 (en) 2018-11-15 2023-01-03 Textron Innovations, Inc. Aircraft payload enclosure
USD909278S1 (en) 2018-11-15 2021-02-02 Bell Helicopter Textron Inc. Foldable tiltrotor aircraft
USD909949S1 (en) 2018-11-15 2021-02-09 Bell Helicopter Textron Inc. Tiltrotor aircraft
EP3766779B1 (en) * 2019-07-19 2023-11-01 LEONARDO S.p.A. Rotor for a hover-capable aircraft
CN112389642A (zh) * 2020-10-30 2021-02-23 哈尔滨飞机工业集团有限责任公司 一种用于直升机减振的动力吸振器结构

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425650A (en) * 1943-07-16 1947-08-12 Edward A Stalker Helicopter rotor with bladebalancing mechanism
US3617020A (en) * 1970-04-27 1971-11-02 Boeing Co Vibration control system
US3910720A (en) * 1973-04-26 1975-10-07 Westland Aircraft Ltd Vibration absorbing means
US4255084A (en) * 1978-02-10 1981-03-10 Societe Nationale Industrielle Et Aerospatiale Device for damping the vibrations of a rotary-wing aircraft rotor
US5639214A (en) * 1995-04-27 1997-06-17 Eurocopter France Vibration damping apparatus for helicopter rotor
US6045090A (en) * 1996-06-12 2000-04-04 Eurocopter Device for reducing the vibrations generated by a lift rotor of a rotary-wing aircraft
US6139271A (en) * 1998-03-17 2000-10-31 Chadwick-Helmuth Company, Inc. Helicopter rotor blade weighting

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GB1120193A (en) * 1964-12-31 1968-07-17 Boeing Co Vibration absorbing device
US3219120A (en) 1964-12-31 1965-11-23 Boeing Co Vibration absorbing system
US5825663A (en) 1996-11-04 1998-10-20 Gec-Marconi Aerospace Inc. Vibration control system
US7958801B2 (en) * 2003-10-01 2011-06-14 Sikorsky Aircraft Corporation Harmonic force generator for an active vibration control system
US9046148B2 (en) * 2003-10-14 2015-06-02 Sikorsky Aircraft Corporation Active force generation system for minimizing vibration in a rotating system
EP1786670B1 (en) * 2004-08-30 2013-12-25 Lord Corporation Helicopter vibration control system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425650A (en) * 1943-07-16 1947-08-12 Edward A Stalker Helicopter rotor with bladebalancing mechanism
US3617020A (en) * 1970-04-27 1971-11-02 Boeing Co Vibration control system
US3910720A (en) * 1973-04-26 1975-10-07 Westland Aircraft Ltd Vibration absorbing means
US4255084A (en) * 1978-02-10 1981-03-10 Societe Nationale Industrielle Et Aerospatiale Device for damping the vibrations of a rotary-wing aircraft rotor
US5639214A (en) * 1995-04-27 1997-06-17 Eurocopter France Vibration damping apparatus for helicopter rotor
US6045090A (en) * 1996-06-12 2000-04-04 Eurocopter Device for reducing the vibrations generated by a lift rotor of a rotary-wing aircraft
US6139271A (en) * 1998-03-17 2000-10-31 Chadwick-Helmuth Company, Inc. Helicopter rotor blade weighting

Also Published As

Publication number Publication date
CA2685025C (en) 2014-03-11
US20100209242A1 (en) 2010-08-19
CN101674982A (zh) 2010-03-17
EP2150460B1 (en) 2015-06-10
EP2150460A1 (en) 2010-02-10
US8424799B2 (en) 2013-04-23
EP2150460A4 (en) 2013-02-27
CA2685025A1 (en) 2008-11-06
IN2009KN03822A (enExample) 2015-10-09
DE07861293T1 (de) 2011-01-27
WO2008133614A1 (en) 2008-11-06

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20131009