JP2009255652A5 - - Google Patents
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- Publication number
- JP2009255652A5 JP2009255652A5 JP2008104965A JP2008104965A JP2009255652A5 JP 2009255652 A5 JP2009255652 A5 JP 2009255652A5 JP 2008104965 A JP2008104965 A JP 2008104965A JP 2008104965 A JP2008104965 A JP 2008104965A JP 2009255652 A5 JP2009255652 A5 JP 2009255652A5
- Authority
- JP
- Japan
- Prior art keywords
- sun visor
- absorbing structure
- sound
- sound absorbing
- core material
- 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.)
- Pending
Links
Claims (3)
- 車室に設けられ、遮光用に用いられるサンバイザーであって、
当該サンバイザーの基台をなす板状の芯材を備え、
前記芯材に吸音構造体を設けるか、又は前記芯材によって吸音構造体の一部を構成し、
前記車室の音圧を前記吸音構造体に透過させる音圧透過部を有する
ことを特徴とするサンバイザー。 - 請求項１記載のサンバイザーにおいて、
前記吸音構造体は、
振動板と、この振動板によって画成される空気層と、を有する板吸音体である
ことを特徴とするサンバイザー。 - 請求項１記載のサンバイザーにおいて、
前記吸音構造体は、
閉空間と、この閉空間と前記車室の空間とを連通する管状部材と、を有するヘルムホルツ吸音体である
ことを特徴とするサンバイザー。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008104965A JP2009255652A (ja) | 2008-04-14 | 2008-04-14 | サンバイザー |
| EP09001087A EP2085962A2 (en) | 2008-02-01 | 2009-01-27 | Sound absorbing structure and vehicle component having sound absorbing properties |
| US12/361,101 US8011472B2 (en) | 2008-02-01 | 2009-01-28 | Sound absorbing structure and vehicle component having sound absorbing property |
| CN2009100019878A CN101499273B (zh) | 2008-02-01 | 2009-02-01 | 吸声结构和具有吸声特性的车辆部件 |
| US12/388,282 US20090223738A1 (en) | 2008-02-22 | 2009-02-18 | Sound absorbing structure and vehicle component having sound absorption property |
| CN2009100053807A CN101515453B (zh) | 2008-02-22 | 2009-02-20 | 吸声结构和具有吸声特性的汽车部件 |
| EP09002472A EP2093754A2 (en) | 2008-02-22 | 2009-02-20 | Sound absorbing structure and vehicle component having sound absorption properties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008104965A JP2009255652A (ja) | 2008-04-14 | 2008-04-14 | サンバイザー |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009255652A JP2009255652A (ja) | 2009-11-05 |
| JP2009255652A5 true JP2009255652A5 (ja) | 2011-05-26 |
Family
ID=41383654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008104965A Pending JP2009255652A (ja) | 2008-02-01 | 2008-04-14 | サンバイザー |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2009255652A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2959056B1 (fr) * | 2010-04-16 | 2015-05-29 | Hutchinson | Dispositif d'isolation acoustique et son procede de fabrication |
| JP5547564B2 (ja) * | 2010-06-28 | 2014-07-16 | 小島プレス工業株式会社 | 車両用フェンダーライナー並びに車両の吸音構造 |
| JP2012022064A (ja) * | 2010-07-13 | 2012-02-02 | Nissan Motor Co Ltd | 吸音部材 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4237513A1 (de) * | 1992-11-07 | 1994-05-11 | Helmut Pelzer | Luftschall absorbierendes Formteil |
| DE20320100U1 (de) * | 2003-12-23 | 2005-05-12 | Carcoustics Tech Center Gmbh | Luftschallabsorbierendes Bauteil |
| JPWO2006123505A1 (ja) * | 2005-05-19 | 2008-12-25 | 共和産業株式会社 | 車両用サンバイザ |
-
2008
- 2008-04-14 JP JP2008104965A patent/JP2009255652A/ja active Pending
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