JPS6124228B2 - - Google Patents
Info
- Publication number
- JPS6124228B2 JPS6124228B2 JP5202481A JP5202481A JPS6124228B2 JP S6124228 B2 JPS6124228 B2 JP S6124228B2 JP 5202481 A JP5202481 A JP 5202481A JP 5202481 A JP5202481 A JP 5202481A JP S6124228 B2 JPS6124228 B2 JP S6124228B2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- engine
- protrusion
- engine hood
- absorbing 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.)
- Expired
Links
- 239000011358 absorbing material Substances 0.000 claims description 27
- 239000011810 insulating material Substances 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- 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
- B60R13/0838—Insulating elements, e.g. for sound insulation for engine compartments
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Superstructure Of Vehicle (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5202481A JPS57167878A (en) | 1981-04-07 | 1981-04-07 | Engine noise absorbing and shutting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5202481A JPS57167878A (en) | 1981-04-07 | 1981-04-07 | Engine noise absorbing and shutting construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57167878A JPS57167878A (en) | 1982-10-15 |
| JPS6124228B2 true JPS6124228B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-06-10 |
Family
ID=12903238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5202481A Granted JPS57167878A (en) | 1981-04-07 | 1981-04-07 | Engine noise absorbing and shutting construction |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57167878A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0544710U (ja) * | 1991-11-26 | 1993-06-15 | 河西工業株式会社 | 防音材の取付構造 |
| JP5012174B2 (ja) * | 2007-04-26 | 2012-08-29 | トヨタ車体株式会社 | 車両用フード構造 |
| JP2009061847A (ja) * | 2007-09-05 | 2009-03-26 | Kanto Auto Works Ltd | 車両のエンジンルーム用インシュレータ装置 |
-
1981
- 1981-04-07 JP JP5202481A patent/JPS57167878A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57167878A (en) | 1982-10-15 |