JPH0449215Y2 - - Google Patents
Info
- Publication number
- JPH0449215Y2 JPH0449215Y2 JP7686086U JP7686086U JPH0449215Y2 JP H0449215 Y2 JPH0449215 Y2 JP H0449215Y2 JP 7686086 U JP7686086 U JP 7686086U JP 7686086 U JP7686086 U JP 7686086U JP H0449215 Y2 JPH0449215 Y2 JP H0449215Y2
- Authority
- JP
- Japan
- Prior art keywords
- bellows
- shaped
- shock absorbing
- cylinder
- vertical
- 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
- 230000035939 shock Effects 0.000 claims description 31
- 239000011435 rock Substances 0.000 claims description 18
- 239000004576 sand Substances 0.000 description 17
- 239000006096 absorbing agent Substances 0.000 description 10
- 229920001875 Ebonite Polymers 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Vibration Dampers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7686086U JPH0449215Y2 (en]) | 1986-05-23 | 1986-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7686086U JPH0449215Y2 (en]) | 1986-05-23 | 1986-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62190713U JPS62190713U (en]) | 1987-12-04 |
| JPH0449215Y2 true JPH0449215Y2 (en]) | 1992-11-19 |
Family
ID=30924328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7686086U Expired JPH0449215Y2 (en]) | 1986-05-23 | 1986-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449215Y2 (en]) |
-
1986
- 1986-05-23 JP JP7686086U patent/JPH0449215Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62190713U (en]) | 1987-12-04 |
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