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DE60107571D1 - System für aktive lärmverminderung - Google Patents

System für aktive lärmverminderung

Info

Publication number
DE60107571D1
DE60107571D1 DE60107571T DE60107571T DE60107571D1 DE 60107571 D1 DE60107571 D1 DE 60107571D1 DE 60107571 T DE60107571 T DE 60107571T DE 60107571 T DE60107571 T DE 60107571T DE 60107571 D1 DE60107571 D1 DE 60107571D1
Authority
DE
Germany
Prior art keywords
noise reduction
active noise
active
reduction
noise
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 - Lifetime
Application number
DE60107571T
Other languages
English (en)
Other versions
DE60107571T2 (de
Inventor
A Welsh
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.)
Sikorsky Aircraft Corp
Original Assignee
Sikorsky Aircraft Corp
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 Sikorsky Aircraft Corp filed Critical Sikorsky Aircraft Corp
Publication of DE60107571D1 publication Critical patent/DE60107571D1/de
Application granted granted Critical
Publication of DE60107571T2 publication Critical patent/DE60107571T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2220/00—Active noise reduction systems
    • 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
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/08—Profiling
    • F16H2055/086—Silent gear profiles
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S475/00—Planetary gear transmission systems or components
    • Y10S475/904—Particular mathematical equation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Gear Transmission (AREA)
  • Control Of Transmission Device (AREA)
DE60107571T 2000-07-21 2001-07-11 System für aktive lärmverminderung Expired - Lifetime DE60107571T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US621950 2000-07-21
US09/621,950 US6832973B1 (en) 2000-07-21 2000-07-21 System for active noise reduction
PCT/US2001/021835 WO2002008055A1 (en) 2000-07-21 2001-07-11 System for active noise reduction

Publications (2)

Publication Number Publication Date
DE60107571D1 true DE60107571D1 (de) 2005-01-05
DE60107571T2 DE60107571T2 (de) 2005-10-27

Family

ID=24492325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60107571T Expired - Lifetime DE60107571T2 (de) 2000-07-21 2001-07-11 System für aktive lärmverminderung

Country Status (4)

Country Link
US (1) US6832973B1 (de)
EP (1) EP1301395B1 (de)
DE (1) DE60107571T2 (de)
WO (1) WO2002008055A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4261893B2 (ja) * 2002-12-13 2009-04-30 キヤノン株式会社 情報処理装置及び情報処理方法
US7118328B2 (en) * 2004-03-12 2006-10-10 Sikorsky Aircraft Corporation Gearbox mounted force generator
US8791012B2 (en) * 2007-03-21 2014-07-29 Texas Instruments Incorporated Methods and apparatus for manufacturing semiconductor devices
US7792651B2 (en) * 2007-04-26 2010-09-07 General Electric Company Methods and systems for computing gear modifications
ES2528185T3 (es) * 2007-12-11 2015-02-05 General Electric Company Reducción de ruido de caja de engranajes mediante control de accionamiento eléctrico
EP2241502B1 (de) 2009-04-13 2017-03-08 Sikorsky Aircraft Corporation Aktive Schwingungsunterdrückung durch Leistungsminimierung
US8720306B2 (en) * 2012-01-31 2014-05-13 United Technologies Corporation Turbine engine gearbox
US9169781B2 (en) 2012-01-31 2015-10-27 United Technologies Corporation Turbine engine gearbox
US9580187B2 (en) * 2014-04-22 2017-02-28 Sikorsky Aircraft Corporation Rotor index sensor system
CN106884966B (zh) * 2017-03-20 2023-09-05 兰州交通大学 一种腹板式圆柱齿轮传动压电减振传动装置及减振控制方法
DE102018201905A1 (de) * 2018-02-07 2019-08-08 Zf Friedrichshafen Ag Torsionsaktor
US11092020B2 (en) 2018-10-18 2021-08-17 Raytheon Technologies Corporation Rotor assembly for gas turbine engines
US11780610B2 (en) * 2019-11-07 2023-10-10 Ge Aviation Systems Limited Monitoring of a revolving component employing time-synchronized multiple detectors
CN111582248B (zh) * 2020-06-11 2023-11-03 西安因联信息科技有限公司 一种基于svd的齿轮箱信号降噪方法
DE102022211166A1 (de) * 2022-10-21 2024-05-02 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betrieb eines Fahrzeugantriebsstrangs mit einem elektromotorischen Antrieb und Fahrzeugantriebsstrang

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2361071A (en) 1942-09-23 1944-10-24 Stevenson Jordan & Harrison In Vibration dampening
US4562589A (en) 1982-12-15 1985-12-31 Lord Corporation Active attenuation of noise in a closed structure
US4715599A (en) 1986-06-13 1987-12-29 Dean Raymond Basketball backboard for a diving board
US5300848A (en) 1989-11-14 1994-04-05 Sunstrand Corporation Dual permanent magnet generator planetary gear actuator and rotor phase shifting method
US5083474A (en) 1991-06-04 1992-01-28 Axicon Gear Company Zero transmission error gearing
US5310137A (en) 1992-04-16 1994-05-10 United Technologies Corporation Helicopter active noise control system
IL108101A0 (en) 1992-12-30 1994-04-12 United Technologies Corp Gear teeth and a method of forming same
US5341699A (en) 1993-04-06 1994-08-30 Axicon Gear Company Zero dynamic increment gearing
US5485761A (en) 1993-04-06 1996-01-23 Axicon Gear Company Articulated differential crowning
JPH06300106A (ja) 1993-04-10 1994-10-28 T H K Kk 電動アクチュエータ
US5423658A (en) 1993-11-01 1995-06-13 General Electric Company Active noise control using noise source having adaptive resonant frequency tuning through variable ring loading
US5453943A (en) 1994-02-18 1995-09-26 United Technologies Corporation Adaptive synchrophaser for reducing aircraft cabin noise and vibration
US5472386A (en) 1994-05-26 1995-12-05 United Technologies Corporation Stacked compound planetary gear train for an upgraded powertrain system for a helicopter
US5551650A (en) 1994-06-16 1996-09-03 Lord Corporation Active mounts for aircraft engines
US5625276A (en) 1994-09-14 1997-04-29 Coleman Powermate, Inc. Controller for permanent magnet generator
US5526292A (en) 1994-11-30 1996-06-11 Lord Corporation Broadband noise and vibration reduction
FR2731405B1 (fr) 1995-03-10 1997-05-09 Eurocopter France Systeme pour minimiser l'excitation dynamique d'un helicoptere
GB9523651D0 (en) 1995-11-18 1996-01-17 Gkn Westland Helicopters Ltd Helicopter and method for reucing vibration of a helicopter fuselage
FR2747099B1 (fr) 1996-04-04 1998-06-12 Eurocopter France Procede et dispositif pour reduire l'effet des vibrations engendrees par la chaine cinematique d'un helicoptere
US5716300A (en) * 1996-05-01 1998-02-10 Sikorsky Aircraft Corporation Isolated ring gear for planetary gear drive systems
JP3761245B2 (ja) * 1996-05-16 2006-03-29 東洋電機製造株式会社 バックラッシュ制振制御方法
DE19625083C1 (de) 1996-06-22 1997-11-13 Koenig & Bauer Albert Ag Getriebe
US5802921A (en) 1996-08-13 1998-09-08 Rouverol; William S. Maximum power density gearing
US5845236A (en) * 1996-10-16 1998-12-01 Lord Corporation Hybrid active-passive noise and vibration control system for aircraft
US5789678A (en) 1996-10-22 1998-08-04 General Electric Company Method for reducing noise and/or vibration from multiple rotating machines
US5874797A (en) 1996-12-10 1999-02-23 Active Power, Inc. Permanent magnet generator providing alternating current which has a selected frequency
US5809843A (en) * 1997-01-07 1998-09-22 Bbn Corporation Active cancellation of noise at gear mesh frequencies for a gear assembly under load
US6138947A (en) * 1997-08-22 2000-10-31 Sikorsky Aircraft Corporation Active noise control system for a defined volume
JP3280633B2 (ja) * 1999-03-24 2002-05-13 株式会社コミュータヘリコプタ先進技術研究所 ヘリコプタの動力伝達装置

Also Published As

Publication number Publication date
EP1301395B1 (de) 2004-12-01
US6832973B1 (en) 2004-12-21
WO2002008055A1 (en) 2002-01-31
EP1301395A1 (de) 2003-04-16
DE60107571T2 (de) 2005-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition