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)
Description
第１図は本考案の一実施例を示す横断面図、第
２図は第１図の部を示す部分拡大図、第３図は
第２図の変形例を示す同じく部分拡大図、第４図
は第１図のオイルパンを示す部分縦断面図、第５
図は第４図の遮音板の芯板材を示す斜視図である
。第６図は公知のエンジンの遮音板構造を示す横
断面図である。
１……側部遮音板、２……取付部、３……透孔
、４……有孔板材、５，６……吸音材、７，８…
…ゴムマウント、９……底部遮音板、１０……干
渉物、１１……開口、１２……干渉物。
FIG. 1 is a cross-sectional view showing an embodiment of the present invention, FIG. 2 is a partially enlarged view showing the part shown in FIG. 1, FIG. 3 is a partially enlarged view showing a modification of FIG. 2, and FIG. The figure is a partial longitudinal cross-sectional view showing the oil pan in Figure 1, and Figure 5.
The figure is a perspective view showing the core plate material of the sound insulating plate of FIG. 4. FIG. 6 is a cross-sectional view showing the structure of a known sound insulating plate for an engine. 1...Side sound insulating plate, 2...Mounting part, 3...Through hole, 4...Perforated plate material, 5, 6...Sound absorbing material, 7, 8...
... Rubber mount, 9 ... Bottom sound insulating plate, 10 ... Interfering object, 11 ... Opening, 12 ... Interfering object.
Claims (1)
れたエンジンにおいて、エンジンの外面に沿つて
適宜すきまを存して有孔板又は無孔板を芯材とし
、その内外面に吸音材を施工してなる遮音板を全
面的に又は部分的に並設したことを特徴とするエ
ンジンの遮音カバー構造。 For engines that are completely or partially surrounded by a surrounding wall on the outside, a perforated or non-perforated plate is used as a core material with appropriate gaps along the outer surface of the engine, and sound absorbing materials are installed on the inner and outer surfaces of the core material. A sound insulating cover structure for an engine, characterized in that sound insulating plates made of
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4459689U JPH02135640U (en) | 1989-04-17 | 1989-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4459689U JPH02135640U (en) | 1989-04-17 | 1989-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02135640U true JPH02135640U (en) | 1990-11-13 |
Family
ID=31558041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4459689U Pending JPH02135640U (en) | 1989-04-17 | 1989-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02135640U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58162729A (en) * | 1982-03-23 | 1983-09-27 | Nissan Motor Co Ltd | Noncontact sound insulation plate for automobile engine |
-
1989
- 1989-04-17 JP JP4459689U patent/JPH02135640U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58162729A (en) * | 1982-03-23 | 1983-09-27 | Nissan Motor Co Ltd | Noncontact sound insulation plate for automobile engine |
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