CA1171686A - Method and apparatus for sealing a pipeline - Google Patents
Method and apparatus for sealing a pipelineInfo
- Publication number
- CA1171686A CA1171686A CA000387370A CA387370A CA1171686A CA 1171686 A CA1171686 A CA 1171686A CA 000387370 A CA000387370 A CA 000387370A CA 387370 A CA387370 A CA 387370A CA 1171686 A CA1171686 A CA 1171686A
- Authority
- CA
- Canada
- Prior art keywords
- pipeline
- spherical member
- pressure
- section
- lip surface
- 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
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
- F16L55/10—Means for stopping flow from or in pipes or hoses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipeline Systems (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Pipe Accessories (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Joints Allowing Movement (AREA)
- Cleaning In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19473780A | 1980-10-07 | 1980-10-07 | |
US194,737 | 1980-10-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1171686A true CA1171686A (en) | 1984-07-31 |
Family
ID=22718729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000387370A Expired CA1171686A (en) | 1980-10-07 | 1981-10-06 | Method and apparatus for sealing a pipeline |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5794191A (es) |
AU (1) | AU541631B2 (es) |
BR (1) | BR8106431A (es) |
CA (1) | CA1171686A (es) |
ES (1) | ES271631Y (es) |
FR (1) | FR2491584A1 (es) |
GB (1) | GB2085114B (es) |
IT (1) | IT1171574B (es) |
MY (1) | MY8500903A (es) |
NL (1) | NL8104524A (es) |
NO (1) | NO813382L (es) |
PT (1) | PT73770B (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2677105B1 (fr) * | 1991-05-29 | 1993-10-01 | Rene Puntous | Procede d'obturation de tubes metalliques sous haute pression. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7213157U (de) * | 1972-07-06 | Bopp & Reuther Gmbh | Rückflußverhinderer mit waagerechtem Durchgang für in Rohrleitungen eingebaute Wasserzähler | |
US2651367A (en) * | 1948-01-12 | 1953-09-08 | Baker Oil Tools Inc | Plug device for well conduits |
FR94303E (fr) * | 1966-04-28 | 1969-08-01 | Gachot Jean | Raccord démontable a usages multiples pour tuyauteries. |
US3511272A (en) * | 1967-12-11 | 1970-05-12 | M & J Valve Co | Flow-t construction |
FR2444873A1 (fr) * | 1978-12-18 | 1980-07-18 | Freyssinet Int Stup | Dispositif de clapet ejectable pour tubes et ses applications a l'injection des sols avec des liquides durcissables |
-
1981
- 1981-09-22 AU AU75547/81A patent/AU541631B2/en not_active Expired - Fee Related
- 1981-09-30 JP JP56156051A patent/JPS5794191A/ja active Pending
- 1981-10-02 PT PT73770A patent/PT73770B/pt unknown
- 1981-10-05 GB GB8130037A patent/GB2085114B/en not_active Expired
- 1981-10-05 NL NL8104524A patent/NL8104524A/nl not_active Application Discontinuation
- 1981-10-06 CA CA000387370A patent/CA1171686A/en not_active Expired
- 1981-10-06 NO NO813382A patent/NO813382L/no unknown
- 1981-10-06 BR BR8106431A patent/BR8106431A/pt unknown
- 1981-10-06 IT IT49438/81A patent/IT1171574B/it active
- 1981-10-06 FR FR8118776A patent/FR2491584A1/fr active Granted
- 1981-10-06 ES ES1981271631U patent/ES271631Y/es not_active Expired
-
1985
- 1985-12-30 MY MY903/85A patent/MY8500903A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES271631Y (es) | 1984-04-16 |
IT8149438A0 (it) | 1981-10-06 |
FR2491584A1 (fr) | 1982-04-09 |
FR2491584B1 (es) | 1984-03-23 |
PT73770B (en) | 1984-11-12 |
JPS5794191A (en) | 1982-06-11 |
BR8106431A (pt) | 1982-06-22 |
AU541631B2 (en) | 1985-01-17 |
MY8500903A (en) | 1985-12-31 |
ES271631U (es) | 1983-10-16 |
PT73770A (en) | 1981-11-01 |
GB2085114A (en) | 1982-04-21 |
IT1171574B (it) | 1987-06-10 |
AU7554781A (en) | 1982-04-22 |
NL8104524A (nl) | 1982-05-03 |
GB2085114B (en) | 1984-05-16 |
NO813382L (no) | 1982-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEC | Expiry (correction) | ||
MKEX | Expiry |