GB9018255D0 - Pipe fitting - Google Patents
Pipe fittingInfo
- Publication number
- GB9018255D0 GB9018255D0 GB909018255A GB9018255A GB9018255D0 GB 9018255 D0 GB9018255 D0 GB 9018255D0 GB 909018255 A GB909018255 A GB 909018255A GB 9018255 A GB9018255 A GB 9018255A GB 9018255 D0 GB9018255 D0 GB 9018255D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- pipe fitting
- fitting
- pipe
- 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
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/46—Launching or retrieval of pigs or moles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/005—Investigating fluid-tightness of structures using pigs or moles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9018255A GB2247504B (en) | 1990-08-20 | 1990-08-20 | Pipe fitting |
US07/710,661 US5262123A (en) | 1990-06-06 | 1991-06-05 | Forming metallic composite materials by urging base materials together under shear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9018255A GB2247504B (en) | 1990-08-20 | 1990-08-20 | Pipe fitting |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9018255D0 true GB9018255D0 (en) | 1990-10-03 |
GB2247504A GB2247504A (en) | 1992-03-04 |
GB2247504B GB2247504B (en) | 1994-05-18 |
Family
ID=10680946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9018255A Expired - Fee Related GB2247504B (en) | 1990-06-06 | 1990-08-20 | Pipe fitting |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2247504B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2264157B (en) * | 1992-01-25 | 1996-03-13 | Alec Reginald Carruthers | Improvement to fittings used for gas & water mains repair & maintenance |
GB9418196D0 (en) * | 1994-09-09 | 1994-10-26 | British Gas Plc | Inspection of mains |
US5823115A (en) * | 1994-09-09 | 1998-10-20 | British Gas Plc | Guiding of a pipe travelling device |
GB2301646B (en) * | 1995-04-04 | 1998-09-16 | British Gas Plc | Apparatus for introducing into and removing from a pipe a device which is advanced and retracted by a cable |
US5612499A (en) * | 1995-05-05 | 1997-03-18 | Tdw Delaware, Inc. | Method of inserting a sensor into a pipeline |
GB2330634A (en) * | 1997-10-23 | 1999-04-28 | Glynwed Pipe Systems Ltd | Branch connection coupling |
GB2335742B (en) * | 1998-03-23 | 2002-07-10 | British Gas Plc | Fluid pressure testing |
GB0021837D0 (en) * | 2000-09-05 | 2000-10-18 | Bg Intellectual Pty Ltd | Under pressure insertion tool |
US8197611B2 (en) | 2004-05-28 | 2012-06-12 | Pii Pipetronix Gmbh | Method, device and tool for cleaning, surveying, inspecting, etc. unpiggable pipelines |
DE102006020776A1 (en) * | 2006-05-03 | 2007-11-08 | Putzmeister Ag | Device for introducing cleaning bodies into a delivery line |
GB2460470A (en) * | 2008-05-31 | 2009-12-02 | P N Daly Ltd | Inclined access assembly for a pipeline |
GB2469286A (en) * | 2009-04-07 | 2010-10-13 | Brian Beech | Internal inspection apparatus for pipes |
GB2473052B (en) * | 2009-09-01 | 2015-05-27 | Htc Man Services Ltd | Guiding Device |
US20190376632A1 (en) * | 2018-06-06 | 2019-12-12 | Hydra-Stop Llc | Under-pressure tapping and access assembly for pressurized pipe |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4291727A (en) * | 1979-02-28 | 1981-09-29 | Institute Of Gas Technology | Pipeline flow restrictor and process |
EP0119289A1 (en) * | 1983-03-21 | 1984-09-26 | Hans Dr. Sallhofer | Pipe sleeve for pipelines with access supports closable by lids |
US4693278A (en) * | 1986-11-10 | 1987-09-15 | T. D. Williamson, Inc. | Safety closure member |
JP2609149B2 (en) * | 1989-05-16 | 1997-05-14 | 大阪瓦斯株式会社 | Live pipe repair equipment for existing gas pipe joints |
-
1990
- 1990-08-20 GB GB9018255A patent/GB2247504B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2247504B (en) | 1994-05-18 |
GB2247504A (en) | 1992-03-04 |
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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 |