EP1774510A4 - Active/passive distributed absorber for vibration and sound radiation control - Google Patents

Active/passive distributed absorber for vibration and sound radiation control

Info

Publication number
EP1774510A4
EP1774510A4 EP05775821A EP05775821A EP1774510A4 EP 1774510 A4 EP1774510 A4 EP 1774510A4 EP 05775821 A EP05775821 A EP 05775821A EP 05775821 A EP05775821 A EP 05775821A EP 1774510 A4 EP1774510 A4 EP 1774510A4
Authority
EP
European Patent Office
Prior art keywords
vibration
active
radiation control
sound radiation
passive distributed
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.)
Withdrawn
Application number
EP05775821A
Other languages
German (de)
French (fr)
Other versions
EP1774510A2 (en
Inventor
Christopher R Fuller
Kathleen Kondylas
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.)
Virginia Tech Intellectual Properties Inc
Original Assignee
Virginia Tech Intellectual Properties 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 Virginia Tech Intellectual Properties Inc filed Critical Virginia Tech Intellectual Properties Inc
Publication of EP1774510A2 publication Critical patent/EP1774510A2/en
Publication of EP1774510A4 publication Critical patent/EP1774510A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/30—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium
    • F16F9/306—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium of the constrained layer type, i.e. comprising one or more constrained viscoelastic layers
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • 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
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
    • F16F1/3737—Planar, e.g. in sheet form
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/129—Vibration, e.g. instead of, or in addition to, acoustic noise
    • G10K2210/1291—Anti-Vibration-Control, e.g. reducing vibrations in panels or beams
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3224—Passive absorbers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Architecture (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Vibration Prevention Devices (AREA)
EP05775821A 2004-08-02 2005-07-29 Active/passive distributed absorber for vibration and sound radiation control Withdrawn EP1774510A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59240604P 2004-08-02 2004-08-02
PCT/US2005/026817 WO2006020416A2 (en) 2004-08-02 2005-07-29 Active/passive distributed

Publications (2)

Publication Number Publication Date
EP1774510A2 EP1774510A2 (en) 2007-04-18
EP1774510A4 true EP1774510A4 (en) 2010-01-20

Family

ID=35908030

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05775821A Withdrawn EP1774510A4 (en) 2004-08-02 2005-07-29 Active/passive distributed absorber for vibration and sound radiation control

Country Status (6)

Country Link
EP (1) EP1774510A4 (en)
JP (1) JP5070527B2 (en)
KR (1) KR20070044478A (en)
CN (1) CN101036245A (en)
AU (1) AU2005274088A1 (en)
WO (1) WO2006020416A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE534890T1 (en) * 2007-10-31 2011-12-15 Du Pont VIBRATION DAMPER
DE102008000816A1 (en) 2008-03-26 2009-10-01 Robert Bosch Gmbh Device and method for excitation and / or damping and / or detection of structural vibrations of a plate-shaped device by means of a piezoelectric strip device
KR100964312B1 (en) * 2008-08-19 2010-06-16 금호타이어 주식회사 Active vibration reduction device of in-wheel motor driving wheel
KR101322838B1 (en) 2012-10-15 2013-10-28 경희대학교 산학협력단 The method of manufacturing piezoelectric sensor having carbon black
FR3001324B1 (en) * 2013-01-24 2017-03-10 Aircelle Sa ACOUSTICAL ATTENUATION PANEL WITH ALVEOLAR SOUL
CN106870629A (en) * 2017-03-31 2017-06-20 桂林电子科技大学 A kind of vibrations cancellation element and addition type experimental analysis device with elimination stiff case vibration function
CN109461433A (en) * 2018-12-31 2019-03-12 桂林电子科技大学 Meet the active control method of production scene Low Frequency Noise Generator and device of ergonomics
CN112434416B (en) * 2020-11-19 2023-09-05 西安西电变压器有限责任公司 Method and device for determining vibration isolation system of body and vibration isolation system of body

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5719945A (en) * 1993-08-12 1998-02-17 Noise Cancellation Technologies, Inc. Active foam for noise and vibration control
US20020181715A1 (en) * 2001-04-13 2002-12-05 Kang Yoen June Smart foam for active noise control in a duct and device equipped with the same
US6598717B1 (en) * 2000-06-09 2003-07-29 The Penn State Research Foundation Active-passive hybrid constrained layer for structural damping augmentation
US20030234598A1 (en) * 1998-04-22 2003-12-25 Fuller Christopher R. Active/passive distributed absorber for vibration and sound radiation control
US6700304B1 (en) * 1999-04-20 2004-03-02 Virginia Tech Intellectual Properties, Inc. Active/passive distributed absorber for vibration and sound radiation control

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5485053A (en) * 1993-10-15 1996-01-16 Univ America Catholic Method and device for active constrained layer damping for vibration and sound control
JPH08247217A (en) * 1995-03-16 1996-09-24 Kurashiki Kako Co Ltd Control type vibration proof mount
US6298963B1 (en) * 1999-02-25 2001-10-09 The United States Of America As Represented By The Secretary Of The Navy Tuned broadband vibrational dissipator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5719945A (en) * 1993-08-12 1998-02-17 Noise Cancellation Technologies, Inc. Active foam for noise and vibration control
US20030234598A1 (en) * 1998-04-22 2003-12-25 Fuller Christopher R. Active/passive distributed absorber for vibration and sound radiation control
US6700304B1 (en) * 1999-04-20 2004-03-02 Virginia Tech Intellectual Properties, Inc. Active/passive distributed absorber for vibration and sound radiation control
US6598717B1 (en) * 2000-06-09 2003-07-29 The Penn State Research Foundation Active-passive hybrid constrained layer for structural damping augmentation
US20020181715A1 (en) * 2001-04-13 2002-12-05 Kang Yoen June Smart foam for active noise control in a duct and device equipped with the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GUIGOU C ET AL: "FOAM-PVDF SMART SKIN FOR AIRCRAFT INTERIOR SOUND CONTROL", PROCEEDINGS OF THE SPIE - THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, SPIE, US, vol. 3044, 4 March 1997 (1997-03-04), pages 68 - 78, XP000764920, ISSN: 0277-786X *

Also Published As

Publication number Publication date
CN101036245A (en) 2007-09-12
JP2008508493A (en) 2008-03-21
KR20070044478A (en) 2007-04-27
EP1774510A2 (en) 2007-04-18
AU2005274088A1 (en) 2006-02-23
WO2006020416A2 (en) 2006-02-23
WO2006020416A3 (en) 2006-06-01
JP5070527B2 (en) 2012-11-14

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Owner name: VIRGINIA TECH INTELLECTUAL PROPERTIES, INC.

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Designated state(s): DE FR GB IT

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