KR102904393B1 - 성형체, 흡음재, 및 진동 흡수재 - Google Patents

성형체, 흡음재, 및 진동 흡수재

Info

Publication number
KR102904393B1
KR102904393B1 KR1020227036548A KR20227036548A KR102904393B1 KR 102904393 B1 KR102904393 B1 KR 102904393B1 KR 1020227036548 A KR1020227036548 A KR 1020227036548A KR 20227036548 A KR20227036548 A KR 20227036548A KR 102904393 B1 KR102904393 B1 KR 102904393B1
Authority
KR
South Korea
Prior art keywords
molded body
neck
cavity
sound
neck portion
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
KR1020227036548A
Other languages
English (en)
Korean (ko)
Other versions
KR20220154815A (ko
Inventor
사토루 나카지마
Original Assignee
도소 가부시키가이샤
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 도소 가부시키가이샤 filed Critical 도소 가부시키가이샤
Publication of KR20220154815A publication Critical patent/KR20220154815A/ko
Application granted granted Critical
Publication of KR102904393B1 publication Critical patent/KR102904393B1/ko
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
    • 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
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • 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
    • E04B2001/8485—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element the opening being restricted, e.g. forming Helmoltz resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
KR1020227036548A 2020-03-30 2021-03-29 성형체, 흡음재, 및 진동 흡수재 Active KR102904393B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-061081 2020-03-30
JP2020061081 2020-03-30
PCT/JP2021/013396 WO2021200870A1 (ja) 2020-03-30 2021-03-29 成形体、吸音材、及び振動吸収材

Publications (2)

Publication Number Publication Date
KR20220154815A KR20220154815A (ko) 2022-11-22
KR102904393B1 true KR102904393B1 (ko) 2025-12-24

Family

ID=77930084

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227036548A Active KR102904393B1 (ko) 2020-03-30 2021-03-29 성형체, 흡음재, 및 진동 흡수재

Country Status (6)

Country Link
US (1) US12227938B2 (https=)
EP (1) EP4108845B1 (https=)
JP (1) JP7687335B2 (https=)
KR (1) KR102904393B1 (https=)
CN (1) CN115362495B (https=)
WO (1) WO2021200870A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102827298B1 (ko) * 2023-05-04 2025-06-27 부산대학교 산학협력단 멤브레인과 국소공진체를 구비하는 차음 장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562901A (en) 1983-10-12 1986-01-07 Miguel C. Junger Sound absorptive structural block with sequenced cavities
JP2850447B2 (ja) * 1990-02-23 1999-01-27 松下電工株式会社 遮音パネル
US5981046A (en) * 1995-03-13 1999-11-09 Sumitomo Chemical Company, Limited Sound absorbing component
JPH09114468A (ja) * 1995-10-24 1997-05-02 Matsushita Electric Works Ltd 粉体含有シート状物及び粉体含有シート状物を用いた吸音材
JPH10121598A (ja) * 1996-10-16 1998-05-12 Matsushita Electric Works Ltd 吸音材およびその製造方法
JP2001041020A (ja) * 1999-07-27 2001-02-13 Nok Vibracoustic Kk 吸音材
JP2001335383A (ja) * 2000-05-25 2001-12-04 Toyota Motor Corp 吸音材とその製造方法、および発泡造粒体とその製造方法
JP3934034B2 (ja) * 2002-11-11 2007-06-20 ダイセル化学工業株式会社 吸音性成形体
JP2008096637A (ja) * 2006-10-11 2008-04-24 Sekisui Chem Co Ltd 吸音材
JP2008299201A (ja) * 2007-06-01 2008-12-11 Sekisui Chem Co Ltd 吸音材
BR112013000807A2 (pt) * 2010-07-15 2016-05-24 Aishin Kako Kk estrutura tendo uma característica de absorção de som
JP6341659B2 (ja) * 2013-12-19 2018-06-13 キヤノン株式会社 樹脂性外装カバーおよびその製造方法
KR101816007B1 (ko) * 2016-01-13 2018-01-09 경북대학교 산학협력단 초음파의 흡수가 가능한 헬름홀츠 공명홀을 가지는 흡음재 제작방법 및 그 방법으로 제작된 흡읍재

Also Published As

Publication number Publication date
US20230040730A1 (en) 2023-02-09
JP7687335B2 (ja) 2025-06-03
EP4108845A1 (en) 2022-12-28
CN115362495A (zh) 2022-11-18
WO2021200870A1 (ja) 2021-10-07
EP4108845A4 (en) 2024-03-06
EP4108845B1 (en) 2026-01-21
KR20220154815A (ko) 2022-11-22
CN115362495B (zh) 2025-12-23
US12227938B2 (en) 2025-02-18
JPWO2021200870A1 (https=) 2021-10-07

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