EP3928311C0 - Schalldämpfungsvorrichtung für sich durch oberflächen ausbreitenden schall - Google Patents

Schalldämpfungsvorrichtung für sich durch oberflächen ausbreitenden schall

Info

Publication number
EP3928311C0
EP3928311C0 EP20705716.7A EP20705716A EP3928311C0 EP 3928311 C0 EP3928311 C0 EP 3928311C0 EP 20705716 A EP20705716 A EP 20705716A EP 3928311 C0 EP3928311 C0 EP 3928311C0
Authority
EP
European Patent Office
Prior art keywords
attenuation device
acoustic attenuation
propagated sound
propagated
sound
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
EP20705716.7A
Other languages
English (en)
French (fr)
Other versions
EP3928311A1 (de
EP3928311B1 (de
Inventor
Luca D'alessandro
Stefano Caverni
Giovanni Capellari
Francesco Mori
Simone Meduri
Sebastiano Conti
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.)
Phononic Vibes Srl
Phononic Vibes Srl
Original Assignee
Phononic Vibes Srl
Phononic Vibes Srl
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 Phononic Vibes Srl, Phononic Vibes Srl filed Critical Phononic Vibes Srl
Publication of EP3928311A1 publication Critical patent/EP3928311A1/de
Application granted granted Critical
Publication of EP3928311C0 publication Critical patent/EP3928311C0/de
Publication of EP3928311B1 publication Critical patent/EP3928311B1/de
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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
EP20705716.7A 2019-02-22 2020-02-20 Schalldämpfungsvorrichtung für sich durch oberflächen ausbreitenden schall Active EP3928311B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102019000002569A IT201900002569A1 (it) 2019-02-22 2019-02-22 Dispositivo di attenuazione acustica per suono propagato attraverso superfici
PCT/EP2020/054439 WO2020169711A1 (en) 2019-02-22 2020-02-20 Acoustic attenuation device for propagated sound through surfaces

Publications (3)

Publication Number Publication Date
EP3928311A1 EP3928311A1 (de) 2021-12-29
EP3928311C0 true EP3928311C0 (de) 2024-04-17
EP3928311B1 EP3928311B1 (de) 2024-04-17

Family

ID=66776707

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20705716.7A Active EP3928311B1 (de) 2019-02-22 2020-02-20 Schalldämpfungsvorrichtung für sich durch oberflächen ausbreitenden schall

Country Status (3)

Country Link
EP (1) EP3928311B1 (de)
IT (1) IT201900002569A1 (de)
WO (1) WO2020169711A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3580557B1 (de) 2017-02-09 2023-12-20 The University of Sussex Manipulation akustischer wellen mittels eines zeitverzögerungs-arrays

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541159A (en) 1946-01-22 1951-02-13 Paul H Geiger Sound deadener for vibratory bodies
KR100315515B1 (ko) 1999-04-17 2001-11-30 윤종용 공기조화기의 소음차단장치
US7395898B2 (en) 2004-03-05 2008-07-08 Rsm Technologies Limited Sound attenuating structures
TW201133468A (en) * 2010-03-31 2011-10-01 Ind Tech Res Inst An unit with sound isolation/shock isolation structure, array employing the same, and method for fabricating the same
WO2012106327A1 (en) * 2011-01-31 2012-08-09 Wayne State University Acoustic metamaterials
EP2691947A2 (de) 2011-03-29 2014-02-05 Katholieke Universiteit Leuven Vibroakustische dämpfung oder reduzierter energieübertragung
FR3009122B1 (fr) 2013-07-29 2017-12-15 Boeing Co Barriere et absorbeur acoustiques hybrides
CN103440969A (zh) 2013-08-08 2013-12-11 国家电网公司 一种降低电力变压器噪声排放装置及其方法
CN108731838B (zh) * 2017-04-18 2021-06-29 黄礼范 一种声学材料结构及其与声辐射结构的组装方法

Also Published As

Publication number Publication date
EP3928311A1 (de) 2021-12-29
IT201900002569A1 (it) 2020-08-22
WO2020169711A1 (en) 2020-08-27
EP3928311B1 (de) 2024-04-17

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