JPWO2021200870A1 - - Google Patents
Info
- Publication number
- JPWO2021200870A1 JPWO2021200870A1 JP2022512244A JP2022512244A JPWO2021200870A1 JP WO2021200870 A1 JPWO2021200870 A1 JP WO2021200870A1 JP 2022512244 A JP2022512244 A JP 2022512244A JP 2022512244 A JP2022512244 A JP 2022512244A JP WO2021200870 A1 JPWO2021200870 A1 JP WO2021200870A1
- 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
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020061081 | 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 |
|---|---|
| JPWO2021200870A1 true JPWO2021200870A1 (https=) | 2021-10-07 |
| JP7687335B2 JP7687335B2 (ja) | 2025-06-03 |
Family
ID=77930084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022512244A Active JP7687335B2 (ja) | 2020-03-30 | 2021-03-29 | 成形体、吸音材、及び振動吸収材 |
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102827298B1 (ko) * | 2023-05-04 | 2025-06-27 | 부산대학교 산학협력단 | 멤브레인과 국소공진체를 구비하는 차음 장치 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60112952A (ja) * | 1983-10-12 | 1985-06-19 | ミゲル・シ−・ジユンジヤ− | 音吸収ブロック |
| JPH03247547A (ja) * | 1990-02-23 | 1991-11-05 | Matsushita Electric Works Ltd | 遮音パネル |
| 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 |
| 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 |
| 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69633042T2 (de) * | 1995-03-13 | 2005-07-21 | Sumitomo Chemical Co., Ltd. | Geräuschdämmendes bauteil |
| 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 |
| 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 |
| CN103003871B (zh) * | 2010-07-15 | 2015-11-25 | 爱信化工株式会社 | 吸音特性构造物 |
| 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 |
-
2021
- 2021-03-29 KR KR1020227036548A patent/KR102904393B1/ko active Active
- 2021-03-29 US US17/915,445 patent/US12227938B2/en active Active
- 2021-03-29 WO PCT/JP2021/013396 patent/WO2021200870A1/ja not_active Ceased
- 2021-03-29 CN CN202180025249.6A patent/CN115362495B/zh active Active
- 2021-03-29 EP EP21779746.3A patent/EP4108845B1/en active Active
- 2021-03-29 JP JP2022512244A patent/JP7687335B2/ja active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60112952A (ja) * | 1983-10-12 | 1985-06-19 | ミゲル・シ−・ジユンジヤ− | 音吸収ブロック |
| JPH03247547A (ja) * | 1990-02-23 | 1991-11-05 | Matsushita Electric Works Ltd | 遮音パネル |
| 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 |
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115362495A (zh) | 2022-11-18 |
| WO2021200870A1 (ja) | 2021-10-07 |
| KR20220154815A (ko) | 2022-11-22 |
| EP4108845A4 (en) | 2024-03-06 |
| US12227938B2 (en) | 2025-02-18 |
| CN115362495B (zh) | 2025-12-23 |
| KR102904393B1 (ko) | 2025-12-24 |
| EP4108845A1 (en) | 2022-12-28 |
| US20230040730A1 (en) | 2023-02-09 |
| JP7687335B2 (ja) | 2025-06-03 |
| EP4108845B1 (en) | 2026-01-21 |
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