JPH0521590Y2 - - Google Patents
Info
- Publication number
- JPH0521590Y2 JPH0521590Y2 JP13917388U JP13917388U JPH0521590Y2 JP H0521590 Y2 JPH0521590 Y2 JP H0521590Y2 JP 13917388 U JP13917388 U JP 13917388U JP 13917388 U JP13917388 U JP 13917388U JP H0521590 Y2 JPH0521590 Y2 JP H0521590Y2
- Authority
- JP
- Japan
- Prior art keywords
- guide sheave
- lid
- sewer pipe
- strip
- fixed
- 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 - Lifetime
Links
- 239000002184 metal Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 11
- 238000011144 upstream manufacturing Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13917388U JPH0521590Y2 (en]) | 1988-10-27 | 1988-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13917388U JPH0521590Y2 (en]) | 1988-10-27 | 1988-10-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0262993U JPH0262993U (en]) | 1990-05-10 |
| JPH0521590Y2 true JPH0521590Y2 (en]) | 1993-06-02 |
Family
ID=31402185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13917388U Expired - Lifetime JPH0521590Y2 (en]) | 1988-10-27 | 1988-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521590Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5329331B2 (ja) * | 2009-07-24 | 2013-10-30 | 株式会社Ｎｓｐ Ｋｓ | 索条案内装置 |
| JP5600471B2 (ja) * | 2010-04-30 | 2014-10-01 | 株式会社Ｎｓｐ Ｋｓ | 管路内作業に用いられる索条のための索条ガイド |
-
1988
- 1988-10-27 JP JP13917388U patent/JPH0521590Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0262993U (en]) | 1990-05-10 |
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