FR3095717B1 - Garniture surfacique pour produire une attenuation acoustique - Google Patents

Garniture surfacique pour produire une attenuation acoustique Download PDF

Info

Publication number
FR3095717B1
FR3095717B1 FR1904645A FR1904645A FR3095717B1 FR 3095717 B1 FR3095717 B1 FR 3095717B1 FR 1904645 A FR1904645 A FR 1904645A FR 1904645 A FR1904645 A FR 1904645A FR 3095717 B1 FR3095717 B1 FR 3095717B1
Authority
FR
France
Prior art keywords
sheet structure
acoustic attenuation
pads
wall
produce 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.)
Active
Application number
FR1904645A
Other languages
English (en)
French (fr)
Other versions
FR3095717A1 (fr
Inventor
Daniel Osmont
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR1904645A priority Critical patent/FR3095717B1/fr
Priority to CN202080044194.9A priority patent/CN113994422A/zh
Priority to EP20716522.6A priority patent/EP3963571B1/fr
Priority to PCT/EP2020/060310 priority patent/WO2020224916A1/fr
Publication of FR3095717A1 publication Critical patent/FR3095717A1/fr
Application granted granted Critical
Publication of FR3095717B1 publication Critical patent/FR3095717B1/fr
Active 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR1904645A 2019-05-03 2019-05-03 Garniture surfacique pour produire une attenuation acoustique Active FR3095717B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1904645A FR3095717B1 (fr) 2019-05-03 2019-05-03 Garniture surfacique pour produire une attenuation acoustique
CN202080044194.9A CN113994422A (zh) 2019-05-03 2020-04-10 用于产生声衰减的表面装饰元件
EP20716522.6A EP3963571B1 (fr) 2019-05-03 2020-04-10 Garniture surfacique pour produire une attenuation acoustique
PCT/EP2020/060310 WO2020224916A1 (fr) 2019-05-03 2020-04-10 Garniture surfacique pour produire une attenuation acoustique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1904645 2019-05-03
FR1904645A FR3095717B1 (fr) 2019-05-03 2019-05-03 Garniture surfacique pour produire une attenuation acoustique

Publications (2)

Publication Number Publication Date
FR3095717A1 FR3095717A1 (fr) 2020-11-06
FR3095717B1 true FR3095717B1 (fr) 2022-04-15

Family

ID=68138269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1904645A Active FR3095717B1 (fr) 2019-05-03 2019-05-03 Garniture surfacique pour produire une attenuation acoustique

Country Status (4)

Country Link
EP (1) EP3963571B1 (zh)
CN (1) CN113994422A (zh)
FR (1) FR3095717B1 (zh)
WO (1) WO2020224916A1 (zh)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07227926A (ja) * 1994-02-18 1995-08-29 Asahi Fiber Glass Co Ltd 吸音断熱性基板、それを用いた断熱パネル及びそれらの製造法
FR2739213B1 (fr) * 1995-09-21 1998-03-06 Artec Aerospace Sarl Procede d'attenuation de l'amplitude de l'onde de pression rayonnee par la surface d'un materiau soumis a des vibrations d'origine mecanique et/ou acoustique au niveau d'une surface incidente ou reflechie par cette derniere
GB2345951A (en) * 1999-01-19 2000-07-26 Draftex Ind Ltd Sound-absorbing structure
CH697310B1 (de) * 2004-12-23 2008-08-15 Fortatech Ag Gitterförmige Matte, insbesondere als Bodenschutz oder zur Bewehrung eines Bodenbelags.
DE102010005066A1 (de) * 2010-01-13 2011-07-14 Knauer, Dieter, 73240 Strukturelement
NL2004345C2 (nl) * 2010-03-05 2011-09-09 Hans Hill Dempingselement.
WO2012032814A1 (ja) * 2010-09-08 2012-03-15 住友軽金属工業株式会社 凹凸部を有する板材並びにこれを用いた車両パネル及び積層構造体
US8172036B2 (en) * 2010-09-10 2012-05-08 The Boeing Company Apparatus and method for providing acoustic metamaterial
US9222229B1 (en) * 2013-10-10 2015-12-29 Hrl Laboratories, Llc Tunable sandwich-structured acoustic barriers
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
CN107000362B (zh) * 2014-08-12 2019-11-19 Hrl实验室有限责任公司 渐进式刚度结构-声学夹层板
JP6023845B1 (ja) * 2015-04-28 2016-11-09 加川　清二 電磁波吸収吸音パネル
CN108141153A (zh) * 2015-09-29 2018-06-08 雅马哈株式会社 振动结构
EP3239973A1 (en) * 2016-04-28 2017-11-01 Eidgenössische Materialprüfungs- und Forschungsanstalt EMPA Phononic crystal vibration isolator with inertia amplification mechanism
DE102016117113B3 (de) * 2016-09-12 2018-02-01 Johann Kreuter Strukturmatte, Strukturmattenverbund, Sandwichstruktur und Verfahren und Vorrichtung zur Herstellung einer Strukturmatte

Also Published As

Publication number Publication date
EP3963571A1 (fr) 2022-03-09
FR3095717A1 (fr) 2020-11-06
WO2020224916A1 (fr) 2020-11-12
CN113994422A (zh) 2022-01-28
EP3963571B1 (fr) 2023-01-04

Similar Documents

Publication Publication Date Title
BRPI0506335A (pt) condutor submarino de perfuração marìtimo de desequilìbrio a menor
BRPI0416803A (pt) dispositivo de tampão para teste
FR2955247B1 (fr) Composant glenoidien de prothese d'epaule
DE602006019536D1 (de) Nicht einschneidende Verankerungsscheibe
DE502005002002D1 (de) Dichtungsanordnung und gelenk einer kette mit der dichtungsanordnung
PE20232058A1 (es) Acoplamiento con segmentos de rotacion limitada
FR3095717B1 (fr) Garniture surfacique pour produire une attenuation acoustique
ATE371549T1 (de) Übergang mit einer übergangsbrücke zwischen zwei miteinander gelenkig verbundenen fahrzeugen
SA522431392B1 (ar) مفصل رَزِّي
ATE425312T1 (de) Spannglied für erdanker
ATE448438T1 (de) Zuggesicherte muffenrohrverbindung
NO20043137L (no) Flenselement innbefattende en forste flensende konstruert med en, i radiell retning, konkav endeoverflate, samt en flensskjot innbefattende flenselementer
DE602004005056D1 (de) Dynamische selbstausgleichsdichtung
CN204374153U (zh) 一种超声探头支撑装置
ATE373195T1 (de) Rohrmuffe
DE502006007571D1 (de) Eisenbahnwagen-Kuppelstange
CN212429816U (zh) 一种高温高压金属密封球阀的双重阀座密封装置
MX2020011829A (es) Miembro de bastidor del automovil.
DE502004008403D1 (de) Ständer mit Halterungsvorrichtung für einen Flachbildschirm
FR3059294B1 (fr) Masque impermeable a l'eau utilise pour la natation, la plongee sous-marine et la plongee avec tuba
RU100773U1 (ru) Устройство для гашения колебаний разрезных пролетных строений мостов
TWM289766U (en) Adjusting seat of universal-directional scraper
GB319948A (en) Improvements in and relating to pipe connecting unions and the like
RU2005125154A (ru) Шаровый шарнир устьевого сальника
JP2008128347A (ja) 減衰部構造

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20201106

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

RM Correction of a material error

Effective date: 20220713

PLFP Fee payment

Year of fee payment: 5