NZ181587A - Sealing cracks in pipeline:use of inflatable tube with longitudinal ribs - Google Patents
Sealing cracks in pipeline:use of inflatable tube with longitudinal ribsInfo
- Publication number
- NZ181587A NZ181587A NZ18158776A NZ18158776A NZ181587A NZ 181587 A NZ181587 A NZ 181587A NZ 18158776 A NZ18158776 A NZ 18158776A NZ 18158776 A NZ18158776 A NZ 18158776A NZ 181587 A NZ181587 A NZ 181587A
- Authority
- NZ
- New Zealand
- Prior art keywords
- pipeline
- longitudinal ribs
- inflatable tube
- sealing cracks
- cracks
- Prior art date
Links
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
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
- F16L55/1645—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing material being introduced inside the pipe by means of a tool moving in the pipe
- F16L55/16455—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing material being introduced inside the pipe by means of a tool moving in the pipe a part of the tool defining, together with the inner wall of the pipe, an enclosed space into which sealing material is injected
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPC254475 | 1975-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ181587A true NZ181587A (en) | 1978-03-06 |
Family
ID=3766302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ18158776A NZ181587A (en) | 1975-07-28 | 1976-07-27 | Sealing cracks in pipeline:use of inflatable tube with longitudinal ribs |
Country Status (3)
Country | Link |
---|---|
GB (1) | GB1511812A (en) |
HK (1) | HK8179A (en) |
NZ (1) | NZ181587A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT391917B (en) * | 1987-10-06 | 1990-12-27 | Perlmooser Zementwerke Ag | Method of repairing drains or sewers |
US4790356A (en) * | 1987-11-23 | 1988-12-13 | George Tash | Drain pipe plug device |
US5234034A (en) * | 1991-05-30 | 1993-08-10 | Cherne Industries Incorporated | Pneumatic plug device |
US5427153A (en) * | 1993-05-20 | 1995-06-27 | Tash; George | Expandable plug for drain pipes |
US5771937A (en) * | 1996-12-13 | 1998-06-30 | Mcp Industries, Inc. | Pipe plug and method |
-
1976
- 1976-07-26 GB GB3101576A patent/GB1511812A/en not_active Expired
- 1976-07-27 NZ NZ18158776A patent/NZ181587A/en unknown
-
1979
- 1979-02-15 HK HK8179A patent/HK8179A/en unknown
Also Published As
Publication number | Publication date |
---|---|
HK8179A (en) | 1979-02-23 |
GB1511812A (en) | 1978-05-24 |
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