GB9217793D0 - Obturating device - Google Patents
Obturating deviceInfo
- Publication number
- GB9217793D0 GB9217793D0 GB929217793A GB9217793A GB9217793D0 GB 9217793 D0 GB9217793 D0 GB 9217793D0 GB 929217793 A GB929217793 A GB 929217793A GB 9217793 A GB9217793 A GB 9217793A GB 9217793 D0 GB9217793 D0 GB 9217793D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- obturating device
- obturating
- 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.)
- Granted
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
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
- F16L55/132—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing
- F16L55/134—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing
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 |
---|---|---|---|
GB9217793A GB2257766B (en) | 1988-12-23 | 1992-08-21 | Obturating device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888830111A GB8830111D0 (en) | 1988-12-23 | 1988-12-23 | Method and system for enhancing service pipes |
GB9217793A GB2257766B (en) | 1988-12-23 | 1992-08-21 | Obturating device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9217793D0 true GB9217793D0 (en) | 1992-10-07 |
GB2257766A GB2257766A (en) | 1993-01-20 |
GB2257766B GB2257766B (en) | 1993-08-04 |
Family
ID=26294769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9217793A Expired - Fee Related GB2257766B (en) | 1988-12-23 | 1992-08-21 | Obturating device |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2257766B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2252383B (en) * | 1991-01-29 | 1995-02-08 | British Gas Plc | A tool for blocking a portion of a pipe upstream of a bend |
GB2324350B (en) * | 1994-05-11 | 1998-11-25 | British Gas Plc | Pipe blocking technique |
GB2306606A (en) * | 1995-11-03 | 1997-05-07 | Sean Adrian Macdonald | Flow isolator for fluid systems |
DE10245971A1 (en) * | 2002-09-30 | 2004-04-01 | Ebm Werke Gmbh & Co. Kg | Electric motor with screwless plug-in assembly |
GB2548403A (en) * | 2016-03-17 | 2017-09-20 | Trevor Hodgson Steven | Removing and replacing an emergency control valve (ECV) |
JP6450495B1 (en) * | 2018-08-23 | 2019-01-09 | 六菱ゴム株式会社 | Vent pipe closing device |
CN109578722B (en) * | 2018-11-14 | 2020-11-10 | 湖州师范学院 | Multi-selection multi-channel pipeline switching device for bag type water quantity adjusting device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB579127A (en) * | 1940-03-14 | 1946-07-24 | Claude Ronald Maccallum | Improvements in and relating to wheels or to the tyres or treads of the wheels of power driven vehicles |
GB681448A (en) * | 1950-02-06 | 1952-10-22 | Percival Philip Leacock | Improvements in apparatus for sealing drainpipes and like conduits prior to testing |
US3874926A (en) * | 1973-07-12 | 1975-04-01 | Airrigation Eng | Method and apparatus for injecting foam into a pipe |
-
1992
- 1992-08-21 GB GB9217793A patent/GB2257766B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2257766A (en) | 1993-01-20 |
GB2257766B (en) | 1993-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20031222 |