JPH02135640U - - Google Patents
Info
- Publication number
- JPH02135640U JPH02135640U JP4459689U JP4459689U JPH02135640U JP H02135640 U JPH02135640 U JP H02135640U JP 4459689 U JP4459689 U JP 4459689U JP 4459689 U JP4459689 U JP 4459689U JP H02135640 U JPH02135640 U JP H02135640U
- Authority
- JP
- Japan
- Prior art keywords
- sound insulating
- engine
- core material
- perforated
- sound
- 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
- 239000011358 absorbing material Substances 0.000 claims description 2
- 239000011162 core material Substances 0.000 claims 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4459689U JPH02135640U (fr) | 1989-04-17 | 1989-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4459689U JPH02135640U (fr) | 1989-04-17 | 1989-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02135640U true JPH02135640U (fr) | 1990-11-13 |
Family
ID=31558041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4459689U Pending JPH02135640U (fr) | 1989-04-17 | 1989-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02135640U (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58162729A (ja) * | 1982-03-23 | 1983-09-27 | Nissan Motor Co Ltd | 自動車用エンジンの近接遮音板 |
-
1989
- 1989-04-17 JP JP4459689U patent/JPH02135640U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58162729A (ja) * | 1982-03-23 | 1983-09-27 | Nissan Motor Co Ltd | 自動車用エンジンの近接遮音板 |
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