JPWO2024190516A1 - - Google Patents
Info
- Publication number
- JPWO2024190516A1 JPWO2024190516A1 JP2024517414A JP2024517414A JPWO2024190516A1 JP WO2024190516 A1 JPWO2024190516 A1 JP WO2024190516A1 JP 2024517414 A JP2024517414 A JP 2024517414A JP 2024517414 A JP2024517414 A JP 2024517414A JP WO2024190516 A1 JPWO2024190516 A1 JP WO2024190516A1
- 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.)
- Pending
Links
Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/022—Mechanical properties
-
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/118—Panels, e.g. active sound-absorption panels or noise barriers
-
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/128—Vehicles
- G10K2210/1282—Automobiles
-
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/30—Means
- G10K2210/321—Physical
- G10K2210/3223—Materials, e.g. special compositions or gases
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023040334 | 2023-03-15 | ||
| PCT/JP2024/008167 WO2024190516A1 (ja) | 2023-03-15 | 2024-03-05 | 吸音材 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2024190516A1 true JPWO2024190516A1 (https=) | 2024-09-19 |
Family
ID=92755049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024517414A Pending JPWO2024190516A1 (https=) | 2023-03-15 | 2024-03-05 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPWO2024190516A1 (https=) |
| KR (1) | KR20250157342A (https=) |
| CN (1) | CN120712607A (https=) |
| WO (1) | WO2024190516A1 (https=) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60135997A (ja) * | 1983-12-26 | 1985-07-19 | 株式会社日立製作所 | 吸音材 |
| JP3480179B2 (ja) * | 1996-05-13 | 2003-12-15 | 日産自動車株式会社 | 自動車用内装材 |
| JPH09323597A (ja) * | 1996-06-04 | 1997-12-16 | Nissan Motor Co Ltd | 自動車用天井材 |
| JP2001306080A (ja) * | 2000-04-24 | 2001-11-02 | Nissan Motor Co Ltd | 吸音材 |
| JP2003216158A (ja) * | 2002-01-18 | 2003-07-30 | Kasai Kogyo Co Ltd | 車両用防音材 |
| US9714480B2 (en) * | 2011-05-24 | 2017-07-25 | Owens Corning Intellectual Capital, Llc | Acoustically insulated machine |
| JP2014016411A (ja) * | 2012-07-06 | 2014-01-30 | Japan Vilene Co Ltd | 吸音材 |
| JP6761618B2 (ja) | 2013-12-23 | 2020-09-30 | 日本バイリーン株式会社 | 吸音材 |
| JP5866625B1 (ja) * | 2014-12-25 | 2016-02-17 | パナソニックＩｐマネジメント株式会社 | 吸音材 |
| JP7032032B2 (ja) | 2015-08-10 | 2022-03-08 | 東レ株式会社 | 吸音フェルト |
| JP6642811B2 (ja) | 2018-08-02 | 2020-02-12 | Jnc株式会社 | 積層吸音材 |
-
2024
- 2024-03-05 JP JP2024517414A patent/JPWO2024190516A1/ja active Pending
- 2024-03-05 KR KR1020257018892A patent/KR20250157342A/ko active Pending
- 2024-03-05 WO PCT/JP2024/008167 patent/WO2024190516A1/ja not_active Ceased
- 2024-03-05 CN CN202480015702.9A patent/CN120712607A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024190516A1 (ja) | 2024-09-19 |
| KR20250157342A (ko) | 2025-11-04 |
| CN120712607A (zh) | 2025-09-26 |