DE09169360T1 - Ein Verfahren zur Regelung der akustischen Strahlung eines Schiffs - Google Patents

Ein Verfahren zur Regelung der akustischen Strahlung eines Schiffs Download PDF

Info

Publication number
DE09169360T1
DE09169360T1 DE09169360T DE09169360T DE09169360T1 DE 09169360 T1 DE09169360 T1 DE 09169360T1 DE 09169360 T DE09169360 T DE 09169360T DE 09169360 T DE09169360 T DE 09169360T DE 09169360 T1 DE09169360 T1 DE 09169360T1
Authority
DE
Germany
Prior art keywords
ship
vibration isolator
controlling
tuning
piston
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.)
Pending
Application number
DE09169360T
Other languages
English (en)
Inventor
Michael R. Colleyville SMITH
Frank B. Colleyville Stamps
Taeoh Keller Lee
David E. Jr. Arlington Heverly
Robert J. Fort Worth Pascal
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 DE09169360T1 publication Critical patent/DE09169360T1/de
Pending 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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • 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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/24—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the central part of the unit being supported by one element and both extremities of the unit being supported by a single other element, i.e. double acting mounting
    • 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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/26—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper characterised by adjusting or regulating devices responsive to exterior conditions
    • 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
    • F16F15/005—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion using electro- or magnetostrictive actuation means
    • 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
    • F16F15/023—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 using fluid means
    • F16F15/027—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 using fluid means comprising control arrangements
    • 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
    • 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
    • F16F7/1034—Vibration-dampers; Shock-absorbers using inertia effect of movement of a liquid
    • 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
    • F16F7/108—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on plastics 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

Abstract

Verfahren zur Steuerung der akustischen Strahlung eines Schiffes, umfassend:
Bereitstellen eines abstimmbaren Schwingungsisolators, der ein Gehäuse, einen Kolben und eine Abstimmöffnung umfasst;
Verbinden des Gehäuses mit einem Rumpf des Schiffes;
Verbinden des Kolbens mit einem schwingenden Körper auf dem Schiff;
selektives Abstimmen der Frequenz des Schwingungsisolators, um die Übertragung von Körperschwingung vom schwingenden Körper auf den Rumpf des Schiffes auszuschließen.

Claims (7)

  1. Verfahren zur Steuerung der akustischen Strahlung eines Schiffes, umfassend: Bereitstellen eines abstimmbaren Schwingungsisolators, der ein Gehäuse, einen Kolben und eine Abstimmöffnung umfasst; Verbinden des Gehäuses mit einem Rumpf des Schiffes; Verbinden des Kolbens mit einem schwingenden Körper auf dem Schiff; selektives Abstimmen der Frequenz des Schwingungsisolators, um die Übertragung von Körperschwingung vom schwingenden Körper auf den Rumpf des Schiffes auszuschließen.
  2. Verfahren nach Anspruch 1, wobei das selektive Abstimmen der Frequenz des Schwingungsisolators durch selektives Betätigen des Kolbens mit wenigstens einem piezokeramischen Betätigungselement erreicht wird.
  3. Verfahren nach Anspruch 1, wobei der abstimmbare Schwingungsisolator ferner ein Betätigungselement umfasst, das mit einer steifen Membran verbunden ist.
  4. Verfahren nach Anspruch 1, wobei das selektive Abstimmen der Frequenz des Schwingungsisolators durch Steuern des Betätigungselements erreicht wird.
  5. Verfahren nach Anspruch 2, wobei es sich bei dem Betätigungselement um ein piezokeramisches Betätigungselement handelt.
  6. Verfahren nach Anspruch 1, wobei die Abstimmöffnung um das Gehäuse herum gewickelt wird.
  7. Verfahren nach Anspruch 1, ferner umfassend: Eingeben von Daten des Beschleunigungsmessers in den abstimmbaren Schwingungsisolator.
DE09169360T 2002-09-24 2003-09-24 Ein Verfahren zur Regelung der akustischen Strahlung eines Schiffs Pending DE09169360T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US41351502P 2002-09-24 2002-09-24
US413515P 2002-09-24
US44190703P 2003-01-22 2003-01-22
US441907P 2003-01-22

Publications (1)

Publication Number Publication Date
DE09169360T1 true DE09169360T1 (de) 2010-12-09

Family

ID=34425726

Family Applications (7)

Application Number Title Priority Date Filing Date
DE60329196T Expired - Lifetime DE60329196D1 (de) 2002-09-24 2003-09-24 Piezoelektrische Flüssigkeitstrugheitsschwingungsbeseitigungs-Vorrichtung
DE09169320T Pending DE09169320T1 (de) 2002-09-24 2003-09-24 Piezoelektrische Flüssigkeitsträgheitsschwingungsbeseitigungs-Vorrichtung
DE09169365T Pending DE09169365T1 (de) 2002-09-24 2003-09-24 Piezoelektrische Flüssigkeitsträgheitsschwingungsbeseitigungs-Vorrichtung
DE09169354T Pending DE09169354T1 (de) 2002-09-24 2003-09-24 Piezoelektrische Flüssigkeitsträgheitsschwingungsbeseitigungs-Vorrichtung
DE09169360T Pending DE09169360T1 (de) 2002-09-24 2003-09-24 Ein Verfahren zur Regelung der akustischen Strahlung eines Schiffs
DE09169361T Pending DE09169361T1 (de) 2002-09-24 2003-09-24 Piezoelektrische Flüssigkeitsträgheitsschwingungsbeseitigungs-Vorrichtung
DE03816302T Pending DE03816302T1 (de) 2002-09-24 2003-09-24 PIEZOELEKTRISCHE FLÜSSIGKEITSTRûGHEITSSCHWINGUNGSBESEITIGUNGS-VORRICHTUNG

Family Applications Before (4)

Application Number Title Priority Date Filing Date
DE60329196T Expired - Lifetime DE60329196D1 (de) 2002-09-24 2003-09-24 Piezoelektrische Flüssigkeitstrugheitsschwingungsbeseitigungs-Vorrichtung
DE09169320T Pending DE09169320T1 (de) 2002-09-24 2003-09-24 Piezoelektrische Flüssigkeitsträgheitsschwingungsbeseitigungs-Vorrichtung
DE09169365T Pending DE09169365T1 (de) 2002-09-24 2003-09-24 Piezoelektrische Flüssigkeitsträgheitsschwingungsbeseitigungs-Vorrichtung
DE09169354T Pending DE09169354T1 (de) 2002-09-24 2003-09-24 Piezoelektrische Flüssigkeitsträgheitsschwingungsbeseitigungs-Vorrichtung

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE09169361T Pending DE09169361T1 (de) 2002-09-24 2003-09-24 Piezoelektrische Flüssigkeitsträgheitsschwingungsbeseitigungs-Vorrichtung
DE03816302T Pending DE03816302T1 (de) 2002-09-24 2003-09-24 PIEZOELEKTRISCHE FLÜSSIGKEITSTRûGHEITSSCHWINGUNGSBESEITIGUNGS-VORRICHTUNG

Country Status (8)

Country Link
US (2) US8499907B2 (de)
EP (6) EP2182240B1 (de)
CN (2) CN101871499B (de)
AU (1) AU2003304209A1 (de)
BR (1) BR0314669A (de)
CA (1) CA2497417C (de)
DE (7) DE60329196D1 (de)
WO (1) WO2004111489A2 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7243023B2 (en) * 2003-09-19 2007-07-10 The Boeing Company Engine balancing system and method
US7726452B2 (en) * 2005-06-02 2010-06-01 Technical Manufacturing Corporation Systems and methods for active vibration damping
US8113321B2 (en) 2006-05-06 2012-02-14 Lord Corporation Helicopter reduced vibration isolator axial support strut
US8584820B2 (en) * 2006-10-31 2013-11-19 Nissan Motor Co., Ltd. Vibration reducing device and vibration reducing method
CA2704734C (en) * 2007-09-27 2015-11-24 Bell Helicopter Textron Inc. Method and apparatus for improved vibration isolation
EP2406131B1 (de) 2009-03-12 2016-05-11 Bell Helicopter Textron Inc. Schwenkrotorflugzeug und Seitensteuerungsverfahren dafür
US20110001020A1 (en) * 2009-07-02 2011-01-06 Pavol Forgac Quad tilt rotor aerial vehicle with stoppable rotors
DE102009027422A1 (de) * 2009-07-02 2011-01-05 Robert Bosch Gmbh Vorrichtung zur Reduktion und/oder Kompensation von Vibrationen, insbesondere für eine Handwerkzeugmaschine und zur Verwendung in Handwerkzeugmaschinen
FR2948331B1 (fr) * 2009-07-27 2011-08-19 Commissariat Energie Atomique Systeme de freinage hybride pour vehicule automobile a repartition de freinage amelioree
CA2780953C (en) * 2009-12-01 2015-02-24 Bell Helicopter Textron Inc. Apparatus for improved vibration isolation
JP5022457B2 (ja) 2010-02-17 2012-09-12 三菱重工業株式会社 振動低減装置および振動低減方法
US8882091B2 (en) 2011-11-11 2014-11-11 Textron Innovations Inc. Vibration isolation system
US9777788B2 (en) * 2012-01-10 2017-10-03 Bell Helicopter Textron Inc. Rotorcraft vibration suppression system in a four corner pylon mount configuration
US8672262B2 (en) 2012-01-10 2014-03-18 Textron Innovations Inc. Mechanically optimized liquid inertia vibration eliminator and aircraft pylon system
JP5863528B2 (ja) * 2012-03-23 2016-02-16 三菱重工業株式会社 振動低減装置
US8731743B2 (en) * 2012-04-11 2014-05-20 Textron Innovations Inc. Self tuning vibration isolation system
CN102734379B (zh) * 2012-06-09 2013-12-11 哈尔滨工业大学 基于电磁与静压气浮复合支撑的主动隔振装置
CN102735373A (zh) * 2012-07-11 2012-10-17 哈尔滨工程大学 一种隔振器传递力的间接测量方法
US9765641B2 (en) 2012-08-23 2017-09-19 Bell Helicopter Textron Inc. System and method for vibration isolation
EP2945864B1 (de) * 2013-01-18 2021-07-07 LORD Corporation Vorrichtungen, systeme und verfahren für aktive vibrationssteuerung einer kraft und einer geschwindigkeit sowie vibrationsüberwachung und -steuerung
US9145946B2 (en) 2013-03-15 2015-09-29 Bell Helicopter Textron Inc. Active vibration isolation system
US10351233B2 (en) 2013-04-22 2019-07-16 Sikorsky Aircraft Corporation Vibration control of a swashplateless coaxial rotor
US9365294B2 (en) 2013-11-21 2016-06-14 Bell Helicopter Textron Inc. Helicopter transmission mount system
US9254914B2 (en) 2013-11-21 2016-02-09 Bell Helicopter Textron Inc. Helicopter transmission mount system
US9249856B1 (en) 2014-03-18 2016-02-02 Bell Helicopter Textron Inc. Liquid inertia vibration mount
US9551393B2 (en) 2014-04-23 2017-01-24 Bell Helicopter Textron Inc. Rotorcraft vibration isolation systems
JP6384986B2 (ja) * 2014-04-24 2018-09-05 株式会社ブリヂストン 防振装置
US10557352B2 (en) 2014-09-09 2020-02-11 Rolls-Royce Corporation Piezoelectric damping rings
JP6584785B2 (ja) * 2015-02-12 2019-10-02 清水建設株式会社 回転慣性質量ダンパー
US20170088257A1 (en) * 2015-09-30 2017-03-30 Bell Helicopter Textron Inc. Unified control of multiple active systems for helicopter vibration suppression
US10550907B2 (en) * 2016-08-18 2020-02-04 Textron Innovations Inc. Liquid inertia vibration elimination system
US10011349B2 (en) 2016-08-31 2018-07-03 Bell Helicopter Textron Inc. Tiltrotor aircraft having rotatable wing extensions
US10279892B2 (en) 2016-08-31 2019-05-07 Bell Helicopter Textron Inc. Tiltrotor aircraft having active wing extensions
US10266252B2 (en) 2016-09-19 2019-04-23 Bell Helicopter Textron Inc. Wing extension winglets for tiltrotor aircraft
US10301010B2 (en) 2016-10-20 2019-05-28 Bell Helicopter Textron Inc. Oscillating pump systems for use on aircraft
US10697320B2 (en) 2017-01-20 2020-06-30 Rolls-Royce Corporation Piezoelectric vibratory control for static engine components
US11932380B2 (en) * 2017-03-15 2024-03-19 Textron Innovations Inc. Vibration isolation systems for compound helicopters
US20180265186A1 (en) 2017-03-15 2018-09-20 Bell Helicopter Textron Inc. Vibration Isolation Systems for Advancing Blade Concept Rotorcraft
CN107368629B (zh) * 2017-06-22 2021-06-01 北京理工大学 一种减压阀流固耦合振动参数识别方法
US10543912B2 (en) 2017-07-19 2020-01-28 Sikorsky Aircraft Corporation Higher harmonic control augmented with active vibration control
US11131363B2 (en) * 2017-10-16 2021-09-28 Textron Innovations Inc. Vibration attenuating fluid mount with partitioned compensator
US11008092B2 (en) * 2017-10-27 2021-05-18 Textron Innovations Inc. Compact design of a liquid inertia vibration elimination system
WO2019140437A1 (en) 2018-01-15 2019-07-18 Lord Corporation Engine mount system and elements for reduced force transmission and reduced static motion and associated methods
US10913542B2 (en) * 2018-07-27 2021-02-09 Textron Innovations Inc. Conversion actuator and downstop striker fitting for a tiltrotor aircraft
US10994839B2 (en) * 2018-07-31 2021-05-04 Textron Innovations Inc. System and method for rotating a rotor of a tiltrotor aircraft
CN208937218U (zh) * 2018-09-20 2019-06-04 西人马联合测控（泉州）科技有限公司 一种压电传感器
US11584519B2 (en) 2019-04-12 2023-02-21 Textron Innovations Inc. Oscillatory pumping system for liquid vibration isolator
US11719301B2 (en) * 2019-04-30 2023-08-08 Textron Innovations Inc. Fluidic flexible matrix composite (FFMC) tube vibration control system
US11440648B2 (en) 2020-04-22 2022-09-13 Textron Innovations Inc. Compact vibration isolation systems for aircraft

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964272A (en) * 1955-07-01 1960-12-13 Rca Corp Vibration control apparatus
US3088062A (en) * 1956-02-10 1963-04-30 Albert A Hudimac Electromechanical vibratory force suppressor and indicator
US4236607A (en) * 1979-02-26 1980-12-02 Textron, Inc. Vibration suppression system
WO1983003700A1 (en) * 1982-04-19 1983-10-27 Chaplin, George, Brian, Barrie Method of and apparatus for active vibration isolation
US4545561A (en) * 1982-07-30 1985-10-08 Mcdonnell Douglas Corporation Piezoelectric valve operator
JPS6144376A (ja) * 1984-08-07 1986-03-04 Nec Corp 周波数分析装置
US4629039A (en) * 1985-01-17 1986-12-16 Nippondenso Co., Ltd Vehicle braking control apparatus
JPS61171686A (ja) * 1985-01-24 1986-08-02 Mitsubishi Heavy Ind Ltd 振動軽減式船体上部構造
JPS61224878A (ja) * 1985-03-29 1986-10-06 Canon Inc 振動波モ−タ−
US4725019A (en) * 1986-08-11 1988-02-16 The Boeing Company Aircraft engine mount with vertical vibration isolation
EP0298095B1 (de) 1987-01-16 1990-08-16 Topexpress Limited Aktive schwingungsdämpfende steuerung
GB8710998D0 (en) 1987-05-08 1987-06-10 Btr Plc Vehicle engine suspension systems
US4811919A (en) * 1987-08-06 1989-03-14 Lord Corporation Volume compensated fluid mount
GB8816188D0 (en) * 1988-07-07 1988-11-16 Marconi Gec Ltd Mounting for machinery
DE3888849T2 (de) 1988-12-22 1994-10-13 Moog Inc Schwingungsdämpfendes maschinenlager.
DE3908577A1 (de) * 1989-03-16 1990-09-20 Laukien Guenther Verfahren und vorrichtung zur verminderung der schallemission getauchter unterseeboote
US5423523A (en) 1990-04-09 1995-06-13 Noise Cancellation Technologies, Inc. Integrated hydraulic mount for active vibration control system
DE4116270C2 (de) * 1990-05-18 2002-01-17 Toyo Tire & Rubber Co Dämpfungseinrichtung
US5211371A (en) * 1991-07-22 1993-05-18 Advanced Control Technologies, Inc. Linearly actuated valve
FR2680848B1 (fr) * 1991-08-29 1995-03-17 Aerospatiale Ste Nat Indle Procede et dispositif pour filtrer les excitations vibratoires transmises entre deux pieces, notamment entre le rotor et le fuselage d'un helicoptere.
US5265552A (en) * 1991-09-20 1993-11-30 Taylor Devices, Inc. Shock and vibration isolator for member mounted on submerged body
US5174552A (en) * 1991-10-15 1992-12-29 Lord Corporation Fluid mount with active vibration control
JP2546465B2 (ja) * 1992-01-28 1996-10-23 鹿島建設株式会社 構造物の振動制御装置
FR2689951B1 (fr) * 1992-04-10 1995-08-18 Bertin & Cie Dispositif de liaison mecanique rigide a coupure de frequence.
JPH06144376A (ja) * 1992-11-02 1994-05-24 Mitsubishi Heavy Ind Ltd 制振機能をそなえた船体構造
FR2703121B1 (fr) * 1993-03-25 1995-06-23 Bertin & Cie Dispositif anti-vibratoire de support d'une masse vibrante.
JPH0742773A (ja) 1993-07-30 1995-02-10 Victor Co Of Japan Ltd 回転ドラムの制動装置
US5788029A (en) * 1993-08-18 1998-08-04 Bell Helicopter Vibration isolation system
US5704596A (en) * 1993-08-18 1998-01-06 Bell Helicopter Vibration isolation system
US5435531A (en) * 1993-08-18 1995-07-25 Bell Helicopter Textron Inc. Vibration isolation system
DE4340034C1 (de) * 1993-11-24 1995-02-02 Freudenberg Carl Fa Lagerung
DE4407962C1 (de) 1994-03-10 1995-06-01 Continental Ag Stell- oder Antriebselement
US5439082A (en) 1994-04-01 1995-08-08 Bell Helicopter Textron Inc. Hydraulic inertial vibration isolator
DE69514246T2 (de) * 1994-10-12 2000-05-31 Lord Corp Aktivsysteme und vorrichtungen inklusive aktivschwingungsdämpfern
US5458222A (en) * 1994-12-05 1995-10-17 General Electric Company Active vibration control of structures undergoing bending vibrations
FR2731405B1 (fr) * 1995-03-10 1997-05-09 Eurocopter France Systeme pour minimiser l'excitation dynamique d'un helicoptere
DE19532039A1 (de) * 1995-08-31 1997-03-06 Porsche Ag Vorrichtung zum Bedämpfen von Karosserieschwingungen
GB2311502B (en) * 1996-03-08 2000-06-14 Marconi Gec Ltd Mounting of machinery within a vessel
US5788372A (en) * 1996-05-10 1998-08-04 Lord Corporation Method and apparatus for reducing transient motion between an aircraft power member and structure during takeoff, landing and maneuvers
US6129306A (en) * 1997-03-05 2000-10-10 Pham; Roger N. C. Easily-convertible high-performance roadable aircraft
US5957440A (en) * 1997-04-08 1999-09-28 Lord Corporation Active fluid mounting
US5947457A (en) * 1997-04-08 1999-09-07 Lord Corporation Fluid-filled active vibration absorber
US6009983A (en) * 1997-05-30 2000-01-04 Bell Helicopter Textron, Inc. Method and apparatus for improved vibration isolation
US6293532B2 (en) * 1997-08-04 2001-09-25 Lord Corporation Fluid and elastomer apparatus
US6032936A (en) * 1997-08-04 2000-03-07 Lord Corporation Fluid mount including a partitionless compensator
DE19812387C1 (de) * 1998-03-20 1999-08-12 Btr Avs Technical Centre Gmbh Elastisches Lager, insbesondere Motorlager für Kraftfahrzeuge
US6059274A (en) * 1998-05-04 2000-05-09 Gte Internetworking Incorporated Vibration reduction system using impedance regulated active mounts and method for reducing vibration
GB2358900A (en) * 2000-02-01 2001-08-08 Draftex Ind Ltd Vibration damping
US6389941B1 (en) * 2000-04-14 2002-05-21 Marquip, Llc Rotary knife with electromagnetic active vibration control
GB2361757B (en) * 2000-04-28 2003-12-03 Bae Sys Electronics Ltd Improvements in or relating to the damping of vibration
AU2001293101A1 (en) * 2000-09-26 2002-04-08 Bell Helicopter Textron Inc. Method and apparatus for improved vibration isolation
WO2002027210A1 (en) 2000-09-26 2002-04-04 Bell Helicopter Textron Inc. Method and apparatus for improved vibration isolation
WO2003104675A2 (en) * 2002-06-07 2003-12-18 Boart Longyear Limited Vibration isolator
WO2010058342A1 (en) 2008-11-21 2010-05-27 Koninklijke Philips Electronics N.V. Real time multiplex pcr detection on solid surfaces using double stranded nucleic acid specific dyes

Also Published As

Publication number Publication date
EP2182238A3 (de) 2011-01-26
US20130306420A1 (en) 2013-11-21
DE03816302T1 (de) 2005-12-29
EP1543253A2 (de) 2005-06-22
DE09169361T1 (de) 2010-11-25
EP2182239A2 (de) 2010-05-05
DE09169320T1 (de) 2010-11-25
DE60329196D1 (de) 2009-10-22
EP1543253B1 (de) 2009-09-09
US20060151272A1 (en) 2006-07-13
EP2182241A2 (de) 2010-05-05
CN102678806A (zh) 2012-09-19
EP2182238B1 (de) 2015-04-29
CN101871499A (zh) 2010-10-27
DE09169365T1 (de) 2010-11-25
EP2182242A3 (de) 2011-01-26
US9771150B2 (en) 2017-09-26
AU2003304209A1 (en) 2005-01-04
CN102678806B (zh) 2015-09-23
US8499907B2 (en) 2013-08-06
BR0314669A (pt) 2005-08-02
DE09169354T1 (de) 2010-12-09
CA2497417C (en) 2011-11-15
EP2182242A2 (de) 2010-05-05
EP2182240A2 (de) 2010-05-05
WO2004111489A3 (en) 2005-03-10
EP1543253A4 (de) 2006-08-30
EP2182239B1 (de) 2014-08-20
EP2182240A3 (de) 2011-01-26
WO2004111489A2 (en) 2004-12-23
CA2497417A1 (en) 2004-12-23
EP2182240B1 (de) 2014-08-06
EP2182242B1 (de) 2014-11-19
EP2182239A3 (de) 2011-01-26
CN101871499B (zh) 2013-10-02
EP2182241A3 (de) 2011-01-19
EP2182238A2 (de) 2010-05-05

Similar Documents

Publication Publication Date Title
DE09169360T1 (de) Ein Verfahren zur Regelung der akustischen Strahlung eines Schiffs
EP0195487B1 (de) Linearer Prädiktionssprachcodierer mit Mehrimpulsanregung
DE3421119C1 (de) Zweikammer-Motorlager mit hydraulischer Daempfung
DE19604273C2 (de) Verfahren und Vorrichtung zum Durchführen einer Suche in einem Kodebuch im Hinblick auf das Kodieren eines Klangsignales, Zellkommunikationssystem, Zellnetzwerkelement und mobile Zell-Sender-/Empfänger-Einheit
DE102006039467A1 (de) Steuerungsstruktur für das Lufteinlassgeräusch
WO1992019843A3 (en) Organ preservation apparatus
DE4402412A1 (de) System zum Unterdrücken von Fahrzeugeigengeräuschen
DE3034597A1 (de) Kombination eines lautsprechenden fernsprechapparats und eines handapparates fuer leises sprechen
DE3825973C2 (de)
EP1637793A1 (de) Hydraulischer Aktuator mit Schwingungsdämpfer
DE3007808A1 (de) Elektroakustischer wandler
CN113593516B (zh) 主动式振动及噪声控制方法、系统、存储介质和船舶
DE69936448T2 (de) Wasserdichte Vorrichtung zur Verwendung unter Wasser und mit einem Schallwandler
DE2024169A1 (de) Verfahren und akustischer Impulsgenerator zur Erzeugung seismischer Signale
DE2621725A1 (de) Gummilager mit hydraulischer daempfung
DE2937922C2 (de)
DE60210766T2 (de) Adpcm sprachkodiersystem mit phasenfaltungs und -entfaltungsfiltern
DE4405914B4 (de) Pneumatischer Arbeitszylinder zum Betätigen einer Kupplung
CN105212963B (zh) 实现超声彩色多普勒血流成像的壁滤波方法及系统
Veit Application of the correlation technique in acoustics and vibration engineering
KR960027987A (ko) 반향제거기의 계수 세팅회로
DE332886C (de) Verfahren zur Signaluebermittlung durch Schallwellen
DE347507C (de) Sende- und Empfangseinrichtung fuer Unterwasserschallsignale
Tuozzo The function of human beings and the rationality of the universe: Aristotle and Zeno on parts and wholes
WO2000044442A3 (en) An ultrasound system and methods utilizing same