JPH0143198B2 - - Google Patents
Info
- Publication number
- JPH0143198B2 JPH0143198B2 JP12223681A JP12223681A JPH0143198B2 JP H0143198 B2 JPH0143198 B2 JP H0143198B2 JP 12223681 A JP12223681 A JP 12223681A JP 12223681 A JP12223681 A JP 12223681A JP H0143198 B2 JPH0143198 B2 JP H0143198B2
- Authority
- JP
- Japan
- Prior art keywords
- upstream
- bag
- conduit
- downstream
- insertion guide
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims description 85
- 238000003780 insertion Methods 0.000 claims description 32
- 230000037431 insertion Effects 0.000 claims description 32
- 238000010926 purge Methods 0.000 claims description 27
- 238000010276 construction Methods 0.000 claims description 26
- 238000004891 communication Methods 0.000 claims description 19
- 238000009792 diffusion process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/18—Appliances for use in repairing pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12223681A JPS5824691A (ja) | 1981-08-03 | 1981-08-03 | 不断流式無噴出遮断工法におけるエアパ−ジ方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12223681A JPS5824691A (ja) | 1981-08-03 | 1981-08-03 | 不断流式無噴出遮断工法におけるエアパ−ジ方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5824691A JPS5824691A (ja) | 1983-02-14 |
| JPH0143198B2 true JPH0143198B2 (enExample) | 1989-09-19 |
Family
ID=14830943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12223681A Granted JPS5824691A (ja) | 1981-08-03 | 1981-08-03 | 不断流式無噴出遮断工法におけるエアパ−ジ方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5824691A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6181096U (enExample) * | 1984-11-01 | 1986-05-29 | ||
| JPS6190215U (enExample) * | 1984-11-19 | 1986-06-12 |
-
1981
- 1981-08-03 JP JP12223681A patent/JPS5824691A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5824691A (ja) | 1983-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2442981A1 (en) | Mechanically opened ball seat and expandable ball seat | |
| US7552742B2 (en) | Hot tap device | |
| US4351349A (en) | Pipe repair kit apparatus and method | |
| US20180238483A1 (en) | Detachable system to shut off pressure flow in pipes | |
| JPH0143198B2 (enExample) | ||
| JPH0143199B2 (enExample) | ||
| JPS60223720A (ja) | 粉粒体のプラグ輸送装置 | |
| US20010047825A1 (en) | Pressure flow stop | |
| CN117846533A (zh) | 一种防瓦斯涌出自动抽放装置 | |
| JPH02599B2 (enExample) | ||
| JP2002213680A (ja) | ガス遮断方法 | |
| JPS648232B2 (enExample) | ||
| CN220269148U (zh) | 一种氩气分流供气装置 | |
| CN114856513A (zh) | 灰岩定向探放水长钻孔防突水防喷装置及方法 | |
| JPS6325238B2 (enExample) | ||
| CN221879334U (zh) | 一种瓦斯治理下行钻孔反循环吹水装置 | |
| JP2935225B2 (ja) | 通線用管路アダプタ | |
| JP2008281042A (ja) | 活管分岐遮断工法 | |
| JP4656368B2 (ja) | 不断流閉栓方法 | |
| JPH0124473Y2 (enExample) | ||
| CN108488431A (zh) | 一种用于多机构互连的管路集成机构 | |
| JPH1030749A (ja) | 内面に被覆層を有する既設ガス配管の溶接接続工事方法 | |
| JPH0252159B2 (enExample) | ||
| KR19990062337A (ko) | 배관파이프 천공장치 | |
| EP1198683A2 (en) | A method of closing a pipe |