JPH0452153Y2 - - Google Patents
Info
- Publication number
- JPH0452153Y2 JPH0452153Y2 JP17626086U JP17626086U JPH0452153Y2 JP H0452153 Y2 JPH0452153 Y2 JP H0452153Y2 JP 17626086 U JP17626086 U JP 17626086U JP 17626086 U JP17626086 U JP 17626086U JP H0452153 Y2 JPH0452153 Y2 JP H0452153Y2
- Authority
- JP
- Japan
- Prior art keywords
- hatch
- hatch cover
- tip
- swing lever
- dustproof sheet
- 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
- 239000000428 dust Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 239000002245 particle Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
Landscapes
- Mechanically-Actuated Valves (AREA)
- Preliminary Treatment Of Fibers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17626086U JPH0452153Y2 (en, 2012) | 1986-11-17 | 1986-11-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17626086U JPH0452153Y2 (en, 2012) | 1986-11-17 | 1986-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6380296U JPS6380296U (en, 2012) | 1988-05-27 |
JPH0452153Y2 true JPH0452153Y2 (en, 2012) | 1992-12-08 |
Family
ID=31116336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17626086U Expired JPH0452153Y2 (en, 2012) | 1986-11-17 | 1986-11-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0452153Y2 (en, 2012) |
-
1986
- 1986-11-17 JP JP17626086U patent/JPH0452153Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6380296U (en, 2012) | 1988-05-27 |
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