JPH0431956Y2 - - Google Patents
Info
- Publication number
- JPH0431956Y2 JPH0431956Y2 JP17595786U JP17595786U JPH0431956Y2 JP H0431956 Y2 JPH0431956 Y2 JP H0431956Y2 JP 17595786 U JP17595786 U JP 17595786U JP 17595786 U JP17595786 U JP 17595786U JP H0431956 Y2 JPH0431956 Y2 JP H0431956Y2
- Authority
- JP
- Japan
- Prior art keywords
- operating
- hydraulic
- shutter
- unlocking device
- lock
- 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 42
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 230000004888 barrier function Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17595786U JPH0431956Y2 (enrdf_load_stackoverflow) | 1986-11-15 | 1986-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17595786U JPH0431956Y2 (enrdf_load_stackoverflow) | 1986-11-15 | 1986-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6381169U JPS6381169U (enrdf_load_stackoverflow) | 1988-05-28 |
| JPH0431956Y2 true JPH0431956Y2 (enrdf_load_stackoverflow) | 1992-07-31 |
Family
ID=31115756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17595786U Expired JPH0431956Y2 (enrdf_load_stackoverflow) | 1986-11-15 | 1986-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431956Y2 (enrdf_load_stackoverflow) |
-
1986
- 1986-11-15 JP JP17595786U patent/JPH0431956Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6381169U (enrdf_load_stackoverflow) | 1988-05-28 |
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