JPH0267400U - - Google Patents
Info
- Publication number
- JPH0267400U JPH0267400U JP14699288U JP14699288U JPH0267400U JP H0267400 U JPH0267400 U JP H0267400U JP 14699288 U JP14699288 U JP 14699288U JP 14699288 U JP14699288 U JP 14699288U JP H0267400 U JPH0267400 U JP H0267400U
- Authority
- JP
- Japan
- Prior art keywords
- fiber felt
- urethane
- felt layer
- damping
- composite 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.)
- Granted
Links
- 239000012212 insulator Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 2
- 239000004088 foaming agent Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14699288U JPH0542477Y2 (https=) | 1988-11-10 | 1988-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14699288U JPH0542477Y2 (https=) | 1988-11-10 | 1988-11-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0267400U true JPH0267400U (https=) | 1990-05-22 |
| JPH0542477Y2 JPH0542477Y2 (https=) | 1993-10-26 |
Family
ID=31416996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14699288U Expired - Lifetime JPH0542477Y2 (https=) | 1988-11-10 | 1988-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0542477Y2 (https=) |
-
1988
- 1988-11-10 JP JP14699288U patent/JPH0542477Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0542477Y2 (https=) | 1993-10-26 |
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