JPWO2023013323A1 - - Google Patents

Info

Publication number
JPWO2023013323A1
JPWO2023013323A1 JP2022548389A JP2022548389A JPWO2023013323A1 JP WO2023013323 A1 JPWO2023013323 A1 JP WO2023013323A1 JP 2022548389 A JP2022548389 A JP 2022548389A JP 2022548389 A JP2022548389 A JP 2022548389A JP WO2023013323 A1 JPWO2023013323 A1 JP WO2023013323A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022548389A
Other versions
JP7157974B1 (ja
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 filed Critical
Priority claimed from PCT/JP2022/026161 external-priority patent/WO2023013323A1/ja
Priority to JP2022155951A priority Critical patent/JP7197876B1/ja
Application granted granted Critical
Publication of JP7157974B1 publication Critical patent/JP7157974B1/ja
Priority to JP2022196011A priority patent/JP2023027207A/ja
Publication of JPWO2023013323A1 publication Critical patent/JPWO2023013323A1/ja
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
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
    • E01F8/0064—Perforated plate or mesh, e.g. as wall facing
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • 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
    • E04B1/8404—Sound-absorbing elements block-shaped
    • 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
    • E04B2001/8414—Sound-absorbing elements with non-planar face, e.g. curved, egg-crate shaped
    • E04B2001/8419—Acoustical cones or the like, e.g. for anechoic chambers
    • 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
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
    • E04B2001/848—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
JP2022548389A 2021-08-06 2022-06-30 吸音部材、吸音パネル及び吸音壁 Active JP7157974B1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022155951A JP7197876B1 (ja) 2021-08-06 2022-09-29 吸音部材、吸音パネル及び吸音壁
JP2022196011A JP2023027207A (ja) 2021-08-06 2022-12-08 吸音部材、吸音パネル及び吸音壁

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2021129497 2021-08-06
JP2021129497 2021-08-06
JP2021196557 2021-12-02
JP2021196557 2021-12-02
JP2022036141 2022-03-09
JP2022036141 2022-03-09
PCT/JP2022/026161 WO2023013323A1 (ja) 2021-08-06 2022-06-30 吸音部材、吸音パネル及び吸音壁

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022155951A Division JP7197876B1 (ja) 2021-08-06 2022-09-29 吸音部材、吸音パネル及び吸音壁

Publications (2)

Publication Number Publication Date
JP7157974B1 JP7157974B1 (ja) 2022-10-21
JPWO2023013323A1 true JPWO2023013323A1 (ja) 2023-02-09

Family

ID=83691951

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2022548389A Active JP7157974B1 (ja) 2021-08-06 2022-06-30 吸音部材、吸音パネル及び吸音壁
JP2022155951A Active JP7197876B1 (ja) 2021-08-06 2022-09-29 吸音部材、吸音パネル及び吸音壁
JP2022196011A Pending JP2023027207A (ja) 2021-08-06 2022-12-08 吸音部材、吸音パネル及び吸音壁

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2022155951A Active JP7197876B1 (ja) 2021-08-06 2022-09-29 吸音部材、吸音パネル及び吸音壁
JP2022196011A Pending JP2023027207A (ja) 2021-08-06 2022-12-08 吸音部材、吸音パネル及び吸音壁

Country Status (4)

Country Link
US (1) US11854523B2 (ja)
EP (1) EP4213144A4 (ja)
JP (3) JP7157974B1 (ja)
CN (1) CN116134195A (ja)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0962267A (ja) * 1995-08-25 1997-03-07 Nok Megurasutikku Kk 吸音材
JP3475917B2 (ja) * 2000-07-13 2003-12-10 ヤマハ株式会社 音響放射構造体および音響室
JP5304053B2 (ja) * 2007-06-28 2013-10-02 ヤマハ株式会社 吸音パネル
JP5957622B2 (ja) * 2014-01-28 2016-07-27 日本板硝子環境アメニティ株式会社 吸音パネル及び防音壁設備
JP6810586B2 (ja) 2015-12-18 2021-01-06 中日本高速道路株式会社 防音パネル及び防音壁
WO2017187216A1 (en) * 2016-04-25 2017-11-02 Acoustic Metamaterials Co., Ltd. Broadband acoustic absorption metamaterials
EP3500427B1 (en) * 2016-08-19 2021-02-03 3M Innovative Properties Company Sound-absorbing panels comprising a core consisting of connected cells, wherein some of the cell walls have openings
FR3058672B1 (fr) * 2016-11-14 2019-05-10 Safran Volet inverseur de poussee, et procede de fabrication
JP6524133B2 (ja) * 2017-03-24 2019-06-05 イビデン株式会社 吸音材
TW201923200A (zh) * 2017-08-11 2019-06-16 泰奇想股份有限公司 複合式吸音板
CN109285534A (zh) * 2018-11-06 2019-01-29 株洲国创轨道科技有限公司 吸声装置
US12000140B2 (en) * 2019-10-18 2024-06-04 The Regents Of The University Of Michigan Acoustic device thermoforming
CN112712784A (zh) * 2020-11-30 2021-04-27 南京大学 一种低频宽带平板吸声结构

Also Published As

Publication number Publication date
US20230260496A1 (en) 2023-08-17
EP4213144A4 (en) 2023-11-01
JP7157974B1 (ja) 2022-10-21
JP2023024421A (ja) 2023-02-16
EP4213144A1 (en) 2023-07-19
CN116134195A (zh) 2023-05-16
JP2023027207A (ja) 2023-03-01
US11854523B2 (en) 2023-12-26
JP7197876B1 (ja) 2022-12-28

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