JPH0111794Y2 - - Google Patents
Info
- Publication number
- JPH0111794Y2 JPH0111794Y2 JP9135281U JP9135281U JPH0111794Y2 JP H0111794 Y2 JPH0111794 Y2 JP H0111794Y2 JP 9135281 U JP9135281 U JP 9135281U JP 9135281 U JP9135281 U JP 9135281U JP H0111794 Y2 JPH0111794 Y2 JP H0111794Y2
- Authority
- JP
- Japan
- Prior art keywords
- watertight
- cylindrical surface
- weir door
- upstream
- rubber
- 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
- 229920001971 elastomer Polymers 0.000 claims description 38
- 239000005060 rubber Substances 0.000 claims description 38
- 238000011144 upstream manufacturing Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000013535 sea water Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Landscapes
- Barrages (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9135281U JPH0111794Y2 (US20020128544A1-20020912-P00008.png) | 1981-06-19 | 1981-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9135281U JPH0111794Y2 (US20020128544A1-20020912-P00008.png) | 1981-06-19 | 1981-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57202426U JPS57202426U (US20020128544A1-20020912-P00008.png) | 1982-12-23 |
| JPH0111794Y2 true JPH0111794Y2 (US20020128544A1-20020912-P00008.png) | 1989-04-06 |
Family
ID=29886437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9135281U Expired JPH0111794Y2 (US20020128544A1-20020912-P00008.png) | 1981-06-19 | 1981-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0111794Y2 (US20020128544A1-20020912-P00008.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6290421A (ja) * | 1985-09-10 | 1987-04-24 | Mizota Kogyo Kk | 防潮堰 |
| KR200452114Y1 (ko) * | 2010-02-23 | 2011-02-08 | (주) 신창테크 | 전도식 가동보의 지수구조 |
-
1981
- 1981-06-19 JP JP9135281U patent/JPH0111794Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57202426U (US20020128544A1-20020912-P00008.png) | 1982-12-23 |
