BR0212061A - Dispositivo de cancelamento de vibração compacto - Google Patents

Dispositivo de cancelamento de vibração compacto

Info

Publication number
BR0212061A
BR0212061A BR0212061-5A BR0212061A BR0212061A BR 0212061 A BR0212061 A BR 0212061A BR 0212061 A BR0212061 A BR 0212061A BR 0212061 A BR0212061 A BR 0212061A
Authority
BR
Brazil
Prior art keywords
vibration cancellation
cancellation device
canceling device
present
compact vibration
Prior art date
Application number
BR0212061-5A
Other languages
English (en)
Portuguese (pt)
Inventor
Timothy K Ledbetter
Brad Stamps
David Popelka
Christopher M Bothwell
Michael Reaugh Smith
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 BR0212061A publication Critical patent/BR0212061A/pt

Links

Classifications

    • 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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
    • F16F7/116—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on metal springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B64C2027/005—Vibration damping devices using suspended masses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Springs (AREA)
BR0212061-5A 2001-08-24 2002-08-26 Dispositivo de cancelamento de vibração compacto BR0212061A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/939,127 US6443273B1 (en) 2001-08-24 2001-08-24 Compact vibration cancellation device
PCT/US2002/026633 WO2003018342A2 (en) 2001-08-24 2002-08-26 Compact vibration cancellation device

Publications (1)

Publication Number Publication Date
BR0212061A true BR0212061A (pt) 2004-08-03

Family

ID=25472587

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0212061-5A BR0212061A (pt) 2001-08-24 2002-08-26 Dispositivo de cancelamento de vibração compacto

Country Status (8)

Country Link
US (1) US6443273B1 (enExample)
EP (1) EP1419089B1 (enExample)
JP (1) JP4339683B2 (enExample)
AU (1) AU2002332609B2 (enExample)
BR (1) BR0212061A (enExample)
CA (1) CA2457293C (enExample)
DE (2) DE02796400T1 (enExample)
WO (1) WO2003018342A2 (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
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JP2003184947A (ja) * 2001-12-13 2003-07-03 Twinbird Corp 振動吸収ユニット
US7182324B2 (en) * 2002-04-19 2007-02-27 Polycom, Inc. Microphone isolation system
FI119655B (fi) * 2003-10-20 2009-01-30 Waertsilae Finland Oy Värähtelyn vaimennin ja moottorin värähtelyn vaimennusjärjestely
US7448854B2 (en) 2004-08-30 2008-11-11 Lord Corporation Helicopter vibration control system and rotary force generator for canceling vibrations
US8267652B2 (en) 2004-08-30 2012-09-18 Lord Corporation Helicopter hub mounted vibration control and circular force generation systems 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
US7722322B2 (en) 2004-08-30 2010-05-25 Lord Corporation Computer system and program product for controlling vibrations
FI117573B (fi) * 2005-06-09 2006-11-30 Waertsilae Finland Oy Värähtelyn vaimentimen vaimennuselementti ja värähtelyn vaimennin
EP2132090B1 (en) 2007-04-11 2013-12-25 Bell Helicopter Textron Inc. Method for suppressing vibration and acoustic signature in a tiltrotor aircraft
US7806201B2 (en) * 2007-07-24 2010-10-05 Makita Corporation Power tool with dynamic vibration damping
JP5147449B2 (ja) * 2007-07-24 2013-02-20 株式会社マキタ 作業工具
EP2572983B1 (en) * 2007-10-25 2015-03-04 Lord Corporation Distributed active vibration control systems
US20090218867A1 (en) * 2008-02-28 2009-09-03 Bose Corporation Plant Suspension System with Weight Compensation
US7904210B2 (en) * 2008-03-18 2011-03-08 Visteon Global Technologies, Inc. Vibration control system
JP5290666B2 (ja) * 2008-08-29 2013-09-18 株式会社マキタ 打撃工具
DE102008052424B4 (de) * 2008-10-21 2012-06-28 Fischer Seats International Gmbh Vibrationstilgersystem
US20100116966A1 (en) * 2008-11-12 2010-05-13 Chien-Cheng Lin Machine tool platform
FR2945788B1 (fr) 2009-05-20 2011-05-13 Eurocopter France Dispositif a masses concentrees pour reduire les vibrations engendrees par un rotor de sustentation d'un giravion, et moyeu d'un rotor muni d'un tel dispositif
DE102009054728A1 (de) * 2009-12-16 2011-06-22 Robert Bosch GmbH, 70469 Handwerkzeugmaschine
FR2959484B1 (fr) 2010-04-30 2012-11-09 Eurocopter France Dispositif pour reduire les vibrations engendrees par un rotor de sustentation d'un giravion, et moyeu d'un rotor muni d'un tel dispositif.
DE202010014493U1 (de) 2010-10-20 2010-12-30 Fischer Seats International Gmbh Vibrationstilgersystem
US10562617B2 (en) * 2016-03-14 2020-02-18 Bell Helicopter Textron Inc. Rotor hub vibration attenuator
CN106595732B (zh) * 2016-11-22 2019-06-28 胜利油田东强机电设备制造有限公司 一种防震仪表
CN106904286B (zh) * 2017-03-10 2019-04-02 温州芳植生物科技有限公司 一种无人机光电吊舱减震装置
KR102336401B1 (ko) * 2017-07-05 2021-12-07 현대자동차주식회사 복합재 스프링용 브라켓장치
CN207346110U (zh) * 2017-09-22 2018-05-11 深圳市道通智能航空技术有限公司 无人机、三维隔振装置及其三维隔振单元
CN108105332A (zh) * 2017-12-28 2018-06-01 成都优艾维智能科技有限责任公司 一种新型imu减震装置
CN108248878B (zh) * 2018-01-22 2021-08-27 深圳达芬奇创新科技有限公司 一种机械式自动控制的无人机主控中心装置
WO2019200426A1 (en) * 2018-04-20 2019-10-24 S and V Brown Holdings Pty Ltd Mountings for vibrating machines and methods of isolating vibrations
US11125295B2 (en) * 2019-08-30 2021-09-21 Nhk International Corporation Damping device
CN114560100B (zh) * 2022-02-28 2024-01-26 山东省国土测绘院 一种具有隔振云台的测绘无人机
CN116906482A (zh) * 2023-07-13 2023-10-20 中国船舶集团有限公司第七一九研究所 一种分布式弹簧吸振器
KR20250148104A (ko) * 2024-04-05 2025-10-14 두산에너빌리티 주식회사 진동저감장치 및 이를 이용한 원전용 캐비닛
CN118811107B (zh) * 2024-09-20 2024-11-15 中国航空工业集团公司洛阳电光设备研究所 一种飞艇用光电吊舱保护装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US989958A (en) 1909-10-30 1911-04-18 Hermann Frahm Device for damping vibrations of bodies.
US2887071A (en) * 1954-01-29 1959-05-19 Buckeye Steel Castings Co Vibration absorber for vehicles
US3536165A (en) * 1967-12-29 1970-10-27 Boeing Co Vibration absorber tuner
US4365770A (en) * 1978-08-04 1982-12-28 United Technologies Corp. Fixed position variable frequency pendular-type vibration absorber
US4766984A (en) 1981-09-29 1988-08-30 Bell Helicopter Textron Inc. Nonlinear vibration absorber
US4558852A (en) 1982-03-11 1985-12-17 Sig Schweizerische Industrie-Gesellschaft Vibration damper with linearly reciprocating mass
ES2035559T3 (es) 1988-05-16 1993-04-16 Bose Corporation Sistema de suspension de vehiculos.
DE3843676A1 (de) 1988-12-23 1990-07-05 Bayerische Motoren Werke Ag Schwingungstilger
US5505282A (en) 1994-09-06 1996-04-09 The University Of Connecticut Single mass dual frequency fixed delayed resonator
US5775472A (en) * 1995-06-27 1998-07-07 Honeywell Inc. Multi-axis tuned mass damper
US5647726A (en) * 1996-02-15 1997-07-15 Bell Helicopter Textron Inc. Rotor system vibration absorber
DE19641763C2 (de) * 1996-10-10 2001-08-02 Eurocopter Deutschland Schwingungstilger
US5984233A (en) * 1997-11-26 1999-11-16 Lord Corporation Elastomeric tuned vibration absorber
US6296093B1 (en) * 1998-11-09 2001-10-02 Lord Corportion Vibration-damped machine and control method therefor

Also Published As

Publication number Publication date
JP2005501202A (ja) 2005-01-13
EP1419089A4 (en) 2006-03-22
CA2457293C (en) 2008-10-28
US6443273B1 (en) 2002-09-03
DE60232593D1 (de) 2009-07-23
DE02796400T1 (de) 2004-11-11
EP1419089B1 (en) 2009-06-10
AU2002332609B2 (en) 2007-03-29
WO2003018342A3 (en) 2004-02-12
WO2003018342A2 (en) 2003-03-06
JP4339683B2 (ja) 2009-10-07
EP1419089A2 (en) 2004-05-19
CA2457293A1 (en) 2003-03-06

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time