JPH0156313B2 - - Google Patents
Info
- Publication number
- JPH0156313B2 JPH0156313B2 JP58103403A JP10340383A JPH0156313B2 JP H0156313 B2 JPH0156313 B2 JP H0156313B2 JP 58103403 A JP58103403 A JP 58103403A JP 10340383 A JP10340383 A JP 10340383A JP H0156313 B2 JPH0156313 B2 JP H0156313B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- pipe
- pig
- negative pressure
- pipe joint
- 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
- 239000011347 resin Substances 0.000 claims description 22
- 229920005989 resin Polymers 0.000 claims description 22
- 230000008439 repair process Effects 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims 1
- 239000003566 sealing material Substances 0.000 description 17
- 101100129922 Caenorhabditis elegans pig-1 gene Proteins 0.000 description 15
- 101100520057 Drosophila melanogaster Pig1 gene Proteins 0.000 description 15
- 239000003795 chemical substances by application Substances 0.000 description 10
- 230000000149 penetrating effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 2
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 235000009120 camo Nutrition 0.000 description 2
- 235000005607 chanvre indien Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000011487 hemp Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding 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)
- Pipe Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58103403A JPS59231290A (ja) | 1983-06-09 | 1983-06-09 | 既設管の管継手部補修装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58103403A JPS59231290A (ja) | 1983-06-09 | 1983-06-09 | 既設管の管継手部補修装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59231290A JPS59231290A (ja) | 1984-12-25 |
| JPH0156313B2 true JPH0156313B2 (de) | 1989-11-29 |
Family
ID=14353083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58103403A Granted JPS59231290A (ja) | 1983-06-09 | 1983-06-09 | 既設管の管継手部補修装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59231290A (de) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5797990A (en) * | 1980-12-08 | 1982-06-17 | Osaka Gas Co Ltd | Pipe repairing device |
| JPS5797991A (en) * | 1980-12-09 | 1982-06-17 | Osaka Gas Co Ltd | Repairing device for pipe joint |
| JPS5856285B2 (ja) * | 1972-02-04 | 1983-12-14 | ニホンゲンシリヨクジギヨウ カブシキガイシヤ | アナログデジタルヘンカンホウシキ |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5856285U (ja) * | 1981-10-12 | 1983-04-16 | 大阪瓦斯株式会社 | 管継手部用補修装置 |
-
1983
- 1983-06-09 JP JP58103403A patent/JPS59231290A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5856285B2 (ja) * | 1972-02-04 | 1983-12-14 | ニホンゲンシリヨクジギヨウ カブシキガイシヤ | アナログデジタルヘンカンホウシキ |
| JPS5797990A (en) * | 1980-12-08 | 1982-06-17 | Osaka Gas Co Ltd | Pipe repairing device |
| JPS5797991A (en) * | 1980-12-09 | 1982-06-17 | Osaka Gas Co Ltd | Repairing device for pipe joint |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59231290A (ja) | 1984-12-25 |
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