JPH0453576U - - Google Patents
Info
- Publication number
- JPH0453576U JPH0453576U JP9510490U JP9510490U JPH0453576U JP H0453576 U JPH0453576 U JP H0453576U JP 9510490 U JP9510490 U JP 9510490U JP 9510490 U JP9510490 U JP 9510490U JP H0453576 U JPH0453576 U JP H0453576U
- Authority
- JP
- Japan
- Prior art keywords
- sound insulation
- layer made
- vibration damping
- rubber
- insulation layer
- 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
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は、この考案を実施した制振遮音材本体
の一部断面図、第２図は制振遮音材本体の制振性
能を示すグラフ説明図、第３図は制振遮音材本体
の遮音性能を示すグラフ説明図、第４図はこの考
案と従来との、周波数と遮音性能とを比較したグ
ラフ説明図、第５図はこの考案と、従来との、温
度と損失係数とを比較したグラフ説明図である。
１……制振遮音材本体、２……ゴム状弾性体、
２ａ……凹部、３……遮音層、４……制振材から
なるカバー部材層、５……接着剤、６……遮音材
層本体。
Figure 1 is a partial cross-sectional view of the main body of the vibration damping and sound insulating material in which this invention has been implemented, Figure 2 is a graph explanatory diagram showing the vibration damping performance of the main body of the vibration damping and sound insulating material, and Figure 3 is the main body of the vibration damping and sound insulating material. A graphical illustration showing the sound insulation performance. Figure 4 is a graphical illustration comparing the frequency and sound insulation performance of this invention and the conventional one. Figure 5 is a comparison of temperature and loss coefficient between this invention and the conventional one. FIG. 1... Vibration damping and sound insulating material main body, 2... Rubber-like elastic body,
2a...Recessed portion, 3...Sound insulating layer, 4...Cover member layer made of damping material, 5...Adhesive, 6...Sound insulating material layer main body.
Claims (1)
る遮音層を設けると共に、この遮音層の開口部側
に、制振材からなるカバー部材層を一体的に設け
たことを特徴とする制振遮音材。 A vibration damping device characterized in that a sound insulation layer made of closed cell rubber is provided in the recess of a rubber-like elastic body, and a cover member layer made of a damping material is integrally provided on the opening side of this sound insulation layer. Sound insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9510490U JPH0453576U (en) | 1990-09-12 | 1990-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9510490U JPH0453576U (en) | 1990-09-12 | 1990-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0453576U true JPH0453576U (en) | 1992-05-07 |
Family
ID=31833568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9510490U Pending JPH0453576U (en) | 1990-09-12 | 1990-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453576U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08160965A (en) * | 1994-12-08 | 1996-06-21 | Tech Res & Dev Inst Of Japan Def Agency | Sound absorption and insulation material |
| JPH08239089A (en) * | 1995-03-03 | 1996-09-17 | Kawasaki Heavy Ind Ltd | Underwater obstacle detection device |
-
1990
- 1990-09-12 JP JP9510490U patent/JPH0453576U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08160965A (en) * | 1994-12-08 | 1996-06-21 | Tech Res & Dev Inst Of Japan Def Agency | Sound absorption and insulation material |
| JPH08239089A (en) * | 1995-03-03 | 1996-09-17 | Kawasaki Heavy Ind Ltd | Underwater obstacle detection device |
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