JPH0428930Y2 - - Google Patents
Info
- Publication number
- JPH0428930Y2 JPH0428930Y2 JP16612188U JP16612188U JPH0428930Y2 JP H0428930 Y2 JPH0428930 Y2 JP H0428930Y2 JP 16612188 U JP16612188 U JP 16612188U JP 16612188 U JP16612188 U JP 16612188U JP H0428930 Y2 JPH0428930 Y2 JP H0428930Y2
- Authority
- JP
- Japan
- Prior art keywords
- wedges
- door
- door body
- corners
- wedge
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Barrages (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16612188U JPH0428930Y2 (en]) | 1988-12-21 | 1988-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16612188U JPH0428930Y2 (en]) | 1988-12-21 | 1988-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0289023U JPH0289023U (en]) | 1990-07-13 |
| JPH0428930Y2 true JPH0428930Y2 (en]) | 1992-07-14 |
Family
ID=31453224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16612188U Expired JPH0428930Y2 (en]) | 1988-12-21 | 1988-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0428930Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6968707B2 (ja) * | 2018-01-05 | 2021-11-17 | 開成工業株式会社 | 土砂吐けゲート |
-
1988
- 1988-12-21 JP JP16612188U patent/JPH0428930Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0289023U (en]) | 1990-07-13 |
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