JPH0226629U - - Google Patents
Info
- Publication number
- JPH0226629U JPH0226629U JP10312988U JP10312988U JPH0226629U JP H0226629 U JPH0226629 U JP H0226629U JP 10312988 U JP10312988 U JP 10312988U JP 10312988 U JP10312988 U JP 10312988U JP H0226629 U JPH0226629 U JP H0226629U
- Authority
- JP
- Japan
- Prior art keywords
- scope
- closes
- changes
- utility
- water pressure
- 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
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000002262 irrigation Effects 0.000 claims 1
- 238000003973 irrigation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Cultivation Of Plants (AREA)
- Catching Or Destruction (AREA)
- Building Environments (AREA)
Description
１図（側面図）、１〜中心点、１〜下部、
１〜上部、２図（平面図）、２〜中心点、２
〜下部、２〜上部、３図（断面図）、３〜
中心点、３〜下部、３〜上部、３〜支え止
め。
１〜上部、２図（平面図）、２〜中心点、２
〜下部、２〜上部、３図（断面図）、３〜
中心点、３〜下部、３〜上部、３〜支え止
め。
Claims (1)
- 用水路の水圧の変化のみを利用して、遮断板が
自動的に開閉する簡易装置を範囲とする。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10312988U JPH0226629U (ja) | 1988-08-03 | 1988-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10312988U JPH0226629U (ja) | 1988-08-03 | 1988-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0226629U true JPH0226629U (ja) | 1990-02-21 |
Family
ID=31333674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10312988U Pending JPH0226629U (ja) | 1988-08-03 | 1988-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226629U (ja) |
-
1988
- 1988-08-03 JP JP10312988U patent/JPH0226629U/ja active Pending