GB2343727B - Apparatus of optimised geometry for non-invasive control of flow in pipes - Google Patents
Apparatus of optimised geometry for non-invasive control of flow in pipesInfo
- Publication number
- GB2343727B GB2343727B GB9824721A GB9824721A GB2343727B GB 2343727 B GB2343727 B GB 2343727B GB 9824721 A GB9824721 A GB 9824721A GB 9824721 A GB9824721 A GB 9824721A GB 2343727 B GB2343727 B GB 2343727B
- Authority
- GB
- United Kingdom
- Prior art keywords
- pipes
- flow
- invasive control
- optimised geometry
- optimised
- 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 - Fee Related
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
- F16L55/103—Means for stopping flow from or in pipes or hoses by temporarily freezing liquid sections in the pipe
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 |
---|---|---|---|
GB9824721A GB2343727B (en) | 1998-11-12 | 1998-11-12 | Apparatus of optimised geometry for non-invasive control of flow in pipes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9824721A GB2343727B (en) | 1998-11-12 | 1998-11-12 | Apparatus of optimised geometry for non-invasive control of flow in pipes |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9824721D0 GB9824721D0 (en) | 1999-01-06 |
GB2343727A GB2343727A (en) | 2000-05-17 |
GB2343727B true GB2343727B (en) | 2003-01-22 |
Family
ID=10842265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9824721A Expired - Fee Related GB2343727B (en) | 1998-11-12 | 1998-11-12 | Apparatus of optimised geometry for non-invasive control of flow in pipes |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2343727B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6557575B1 (en) * | 2001-11-19 | 2003-05-06 | Waters Investments Limited | Fluid flow control freeze/thaw valve for narrow bore capillaries or microfluidic devices |
JP2017115910A (en) * | 2015-12-21 | 2017-06-29 | 鹿島建設株式会社 | Pipeline closing method and pipeline removal method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4220012A (en) * | 1976-09-13 | 1980-09-02 | Brister Beryle D | Apparatus for freezing a slug of liquid in a section of a large diameter fluid transmission line |
EP0368306A2 (en) * | 1988-11-11 | 1990-05-16 | Hitachi, Ltd. | Apparatus for and method of controlling the opening and closing of channel for liquid |
EP0756129A2 (en) * | 1995-07-26 | 1997-01-29 | Canadian Fracmaster Ltd | Method and apparatus for forming solid phase plugs in pipelines |
-
1998
- 1998-11-12 GB GB9824721A patent/GB2343727B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4220012A (en) * | 1976-09-13 | 1980-09-02 | Brister Beryle D | Apparatus for freezing a slug of liquid in a section of a large diameter fluid transmission line |
EP0368306A2 (en) * | 1988-11-11 | 1990-05-16 | Hitachi, Ltd. | Apparatus for and method of controlling the opening and closing of channel for liquid |
EP0756129A2 (en) * | 1995-07-26 | 1997-01-29 | Canadian Fracmaster Ltd | Method and apparatus for forming solid phase plugs in pipelines |
Also Published As
Publication number | Publication date |
---|---|
GB9824721D0 (en) | 1999-01-06 |
GB2343727A (en) | 2000-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20041112 |