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FR2948431B1 - Revetement isolant a masse amplifiee - Google Patents

Revetement isolant a masse amplifiee

Info

Publication number
FR2948431B1
FR2948431B1 FR0903583A FR0903583A FR2948431B1 FR 2948431 B1 FR2948431 B1 FR 2948431B1 FR 0903583 A FR0903583 A FR 0903583A FR 0903583 A FR0903583 A FR 0903583A FR 2948431 B1 FR2948431 B1 FR 2948431B1
Authority
FR
France
Prior art keywords
insulating coating
amplified
mass
amplified mass
insulating
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
FR0903583A
Other languages
English (en)
Other versions
FR2948431A1 (fr
Inventor
Thomas Manfredotti
Julien Caillet
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.)
Airbus Helicopters SAS
Original Assignee
Eurocopter France SA
Eurocopter SA
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 Eurocopter France SA, Eurocopter SA filed Critical Eurocopter France SA
Priority to FR0903583A priority Critical patent/FR2948431B1/fr
Priority to US12/835,825 priority patent/US8876091B2/en
Publication of FR2948431A1 publication Critical patent/FR2948431A1/fr
Application granted granted Critical
Publication of FR2948431B1 publication Critical patent/FR2948431B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24008—Structurally defined web or sheet [e.g., overall dimension, etc.] including fastener for attaching to external surface
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322—Composite web or sheet
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24628—Nonplanar uniform thickness material
    • Y10T428/24661—Forming, or cooperating to form cells

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
FR0903583A 2009-07-21 2009-07-21 Revetement isolant a masse amplifiee Expired - Fee Related FR2948431B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0903583A FR2948431B1 (fr) 2009-07-21 2009-07-21 Revetement isolant a masse amplifiee
US12/835,825 US8876091B2 (en) 2009-07-21 2010-07-14 Insulating coating with mass amplification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0903583A FR2948431B1 (fr) 2009-07-21 2009-07-21 Revetement isolant a masse amplifiee

Publications (2)

Publication Number Publication Date
FR2948431A1 FR2948431A1 (fr) 2011-01-28
FR2948431B1 true FR2948431B1 (fr) 2011-06-24

Family

ID=41820229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0903583A Expired - Fee Related FR2948431B1 (fr) 2009-07-21 2009-07-21 Revetement isolant a masse amplifiee

Country Status (2)

Country Link
US (1) US8876091B2 (fr)
FR (1) FR2948431B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012106327A1 (fr) * 2011-01-31 2012-08-09 Wayne State University Métamatériaux acoustiques
GB2499621A (en) * 2012-02-22 2013-08-28 Isentropic Ltd A damper assembly
FR3012653B1 (fr) 2013-10-31 2017-03-03 Eurocopter France Revetement isolant acoustiquement muni de resonateurs, un panneau muni de ce revetement, et un aeronef
EP3177066B1 (fr) * 2014-08-21 2018-12-05 Huawei Technologies Co., Ltd. Attribution de ressources et procédé et appareil de transmission de service
KR101825480B1 (ko) * 2016-04-29 2018-03-23 서울대학교산학협력단 음향 파라미터 제어형 메타 원자 및 이를 포함하는 메타 물질
US20180286371A1 (en) * 2017-03-31 2018-10-04 Alcatel-Lucent Usa Inc. Article For Acoustic Absorption And Composite Material Comprising The Article
US11056090B2 (en) * 2017-07-31 2021-07-06 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Elastic material for coupling time-varying vibro-acoustic fields propagating through a medium
IT201700113264A1 (it) * 2017-10-09 2019-04-09 Milano Politecnico Dispositivo a modulo per l’isolamento di vibrazioni a bassa frequenza e ad ampio spettro, e relativa struttura periodica

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153304A (en) * 1960-09-30 1964-10-20 Owens Corning Fiberglass Corp Acoustical suspended ceiling
DE3013861C2 (de) * 1980-04-10 1983-04-07 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Dämpfungsbelag
JPS601236Y2 (ja) * 1980-09-22 1985-01-14 日産自動車株式会社 エンジン表面遮蔽板
SU1240973A1 (ru) * 1984-11-21 1986-06-30 Рудненский индустриальный институт Динамический гаситель колебаний
GB2265669B (en) * 1992-04-03 1995-09-20 Gen Electric Arrangement of compressor and mount for the compressor
JP2002180845A (ja) * 2000-12-12 2002-06-26 Nichias Corp 自動車エンジン用防音カバー
JP4046214B2 (ja) 2002-02-25 2008-02-13 東光電気株式会社 成形用樹脂組成物および電気・電子器具
US7267196B2 (en) * 2004-02-12 2007-09-11 The Boeing Company Method and apparatus for reducing acoustic noise
FR2870308B1 (fr) 2004-05-13 2006-07-21 Eurocopter France Revetement absorbant a haut pouvoir amortissant
JP2006299553A (ja) 2005-04-18 2006-11-02 Sugimoto Kenchiku Kenkyusho:Kk 制振パネル及び建物の制振構造
FR2909740B1 (fr) * 2006-12-11 2009-01-30 Eurocopter France Revetement absorbant

Also Published As

Publication number Publication date
US8876091B2 (en) 2014-11-04
FR2948431A1 (fr) 2011-01-28
US20110020592A1 (en) 2011-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140331