GB2494039B - Apparatus and method to attenuate vibration and acoustic noise - Google Patents

Apparatus and method to attenuate vibration and acoustic noise

Info

Publication number
GB2494039B
GB2494039B GB1214589.2A GB201214589A GB2494039B GB 2494039 B GB2494039 B GB 2494039B GB 201214589 A GB201214589 A GB 201214589A GB 2494039 B GB2494039 B GB 2494039B
Authority
GB
United Kingdom
Prior art keywords
acoustic noise
attenuate vibration
attenuate
vibration
acoustic
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
GB1214589.2A
Other languages
English (en)
Other versions
GB201214589D0 (en
GB2494039A (en
Inventor
De Lima Washington
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB201214589D0 publication Critical patent/GB201214589D0/en
Publication of GB2494039A publication Critical patent/GB2494039A/en
Application granted granted Critical
Publication of GB2494039B publication Critical patent/GB2494039B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • G10K11/168—Plural layers of different materials, e.g. sandwiches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3854—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils means for active and/or passive vibration damping or acoustical noise suppression in gradient magnet coil systems

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
GB1214589.2A 2011-08-25 2012-08-16 Apparatus and method to attenuate vibration and acoustic noise Expired - Fee Related GB2494039B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/218,075 US8474572B2 (en) 2011-08-25 2011-08-25 Apparatus and method to attenuate vibration and acoustic noise

Publications (3)

Publication Number Publication Date
GB201214589D0 GB201214589D0 (en) 2012-09-26
GB2494039A GB2494039A (en) 2013-02-27
GB2494039B true GB2494039B (en) 2018-08-08

Family

ID=46981581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1214589.2A Expired - Fee Related GB2494039B (en) 2011-08-25 2012-08-16 Apparatus and method to attenuate vibration and acoustic noise

Country Status (4)

Country Link
US (1) US8474572B2 (enExample)
JP (1) JP6224305B2 (enExample)
CN (1) CN102956229A (enExample)
GB (1) GB2494039B (enExample)

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US9846207B2 (en) 2012-04-30 2017-12-19 Children's Hospital Medical Center Acoustic noise reducing RF coil for magnetic resonance imaging
ITTO20120398A1 (it) * 2012-05-03 2013-11-04 Corfac2 S A Dispositivo per l'armonizzazione di oscillazioni meccaniche ed elettromagnetiche
WO2014165839A2 (en) * 2013-04-05 2014-10-09 Harvey Jerry Canalphone coupler system and method
JP2015208427A (ja) * 2014-04-25 2015-11-24 株式会社日立メディコ 磁気共鳴イメージング装置
GB2530475A (en) 2014-06-20 2016-03-30 Stefan M Goetz Device and method for quiet magnetic neurostimulation
CN104811851B (zh) * 2015-03-02 2018-05-22 旺兴达（丰顺）电子有限公司 减振箱体
US10460714B1 (en) 2016-02-05 2019-10-29 United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Broadband acoustic absorbers
DE102017217021B4 (de) * 2016-09-30 2023-01-05 Siemens Healthcare Gmbh Medizinische Bildgebungsvorrichtung mit einer Gehäuseeinheit aufweisend eine Versteifungsgittereinheit mit trapezförmigen Gitterzwischenräumen und eine elastische Verkleidungsschicht
US11004439B2 (en) * 2018-02-26 2021-05-11 Toyota Motor Engineering & Manufacturing North America, Inc. Acoustic absorber
US11120783B2 (en) * 2018-09-07 2021-09-14 GM Global Technology Operations LLC Composite article for mitigating noise, vibration, and harshness
CN110516341B (zh) * 2019-08-21 2024-01-23 西北工业大学 一种基于模态应变能的齿轮箱附加阻尼的降噪方法
DE102020208182A1 (de) * 2020-06-30 2021-12-30 Siemens Healthcare Gmbh Erzeugung eines Homogenisierungsfeldes geeignet für eine Homogenisierung von Magnetresonanzdaten
CN114876995B (zh) * 2022-02-08 2023-04-07 上海交通大学 多维自适应振动与噪声控制装置
DE102023125411A1 (de) * 2023-09-19 2025-03-20 Leica Instruments (Singapore) Pte. Ltd. Dämpfer und chirurgisches Bildgebungsgerät

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GB1406844A (en) * 1972-09-01 1975-09-17 Short Brothers & Harland Ltd Sound absorbing panels
US4838524A (en) * 1987-09-08 1989-06-13 Cyclops Corporation Noise barrier
EP1098294A2 (de) * 1999-11-02 2001-05-09 CWW-GERKO Akustik GmbH & Co. KG Schalldämmwand und Verwendungen derselben
US20050263346A1 (en) * 2002-07-31 2005-12-01 Toyota Jidosha Kabushiki Kaisha Sound-absorbing structure and sound-absorbing unit
US20070290686A1 (en) * 2006-06-15 2007-12-20 Goldhaber David M Rf body coil with acoustic isolation of conductors

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BE464442A (enExample) * 1941-10-27
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FR2148355B2 (enExample) * 1971-08-10 1974-09-06 Isolants Franca S
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JPH07139584A (ja) * 1993-11-16 1995-05-30 Nitto Denko Corp 制振材
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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
DE10228395C1 (de) * 2002-06-25 2003-12-04 Carcoustics Tech Ct Gmbh Schall-Absorber
US6951264B2 (en) * 2003-03-04 2005-10-04 Lear Corporation Acoustically attenuating headliner and method for making same
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US7011181B2 (en) * 2003-07-08 2006-03-14 Lear Corporation Sound insulation system
US7068033B2 (en) * 2003-08-18 2006-06-27 Ge Medical Systems Global Technology Company, Llc Acoustically damped gradient coil
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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1406844A (en) * 1972-09-01 1975-09-17 Short Brothers & Harland Ltd Sound absorbing panels
US4838524A (en) * 1987-09-08 1989-06-13 Cyclops Corporation Noise barrier
EP1098294A2 (de) * 1999-11-02 2001-05-09 CWW-GERKO Akustik GmbH & Co. KG Schalldämmwand und Verwendungen derselben
US20050263346A1 (en) * 2002-07-31 2005-12-01 Toyota Jidosha Kabushiki Kaisha Sound-absorbing structure and sound-absorbing unit
US20070290686A1 (en) * 2006-06-15 2007-12-20 Goldhaber David M Rf body coil with acoustic isolation of conductors

Also Published As

Publication number Publication date
US20130048415A1 (en) 2013-02-28
JP2013043083A (ja) 2013-03-04
US8474572B2 (en) 2013-07-02
JP6224305B2 (ja) 2017-11-01
GB201214589D0 (en) 2012-09-26
CN102956229A (zh) 2013-03-06
GB2494039A (en) 2013-02-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20240816