GB9101938D0 - A tool for blocking a portion of a pipe upstream of a bend - Google Patents

A tool for blocking a portion of a pipe upstream of a bend

Info

Publication number
GB9101938D0
GB9101938D0 GB919101938A GB9101938A GB9101938D0 GB 9101938 D0 GB9101938 D0 GB 9101938D0 GB 919101938 A GB919101938 A GB 919101938A GB 9101938 A GB9101938 A GB 9101938A GB 9101938 D0 GB9101938 D0 GB 9101938D0
Authority
GB
United Kingdom
Prior art keywords
bend
blocking
tool
pipe upstream
upstream
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
Application number
GB919101938A
Other versions
GB2252383A (en
GB2252383B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Gas PLC
Original Assignee
British Gas PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British Gas PLC filed Critical British Gas PLC
Priority to GB9101938A priority Critical patent/GB2252383B/en
Publication of GB9101938D0 publication Critical patent/GB9101938D0/en
Publication of GB2252383A publication Critical patent/GB2252383A/en
Application granted granted Critical
Publication of GB2252383B publication Critical patent/GB2252383B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16L55/11—Plugs
    • F16L55/1141—Plugs the plug being made of elastic material
GB9101938A 1991-01-29 1991-01-29 A tool for blocking a portion of a pipe upstream of a bend Expired - Fee Related GB2252383B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9101938A GB2252383B (en) 1991-01-29 1991-01-29 A tool for blocking a portion of a pipe upstream of a bend

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9101938A GB2252383B (en) 1991-01-29 1991-01-29 A tool for blocking a portion of a pipe upstream of a bend

Publications (3)

Publication Number Publication Date
GB9101938D0 true GB9101938D0 (en) 1991-03-13
GB2252383A GB2252383A (en) 1992-08-05
GB2252383B GB2252383B (en) 1995-02-08

Family

ID=10689197

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9101938A Expired - Fee Related GB2252383B (en) 1991-01-29 1991-01-29 A tool for blocking a portion of a pipe upstream of a bend

Country Status (1)

Country Link
GB (1) GB2252383B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107178674A (en) * 2017-07-03 2017-09-19 中化二建集团有限公司 Pipeline combines plugging device and repair method

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993012368A1 (en) * 1991-12-18 1993-06-24 Synthotech Marine Limited Pipe stopper, stopper kit and method
CN102606844B (en) * 2012-03-29 2014-01-01 浙江腾云制冷科技有限公司 Heating pipe sleeve
GB201312145D0 (en) * 2013-07-05 2013-08-21 Ant Hire Ltd Stopper device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299365A (en) * 1941-05-28 1942-10-20 Valuch Samuel Meter changing water cutoff
US4025360A (en) * 1976-03-04 1977-05-24 Airrigation Engineering Company, Inc. Method and apparatus for injecting foam into a pipeline, including an inflatable plug
US4715747A (en) * 1986-06-20 1987-12-29 Behrens Robert N Air motivated conduit prover apparatus
GB8830111D0 (en) * 1988-12-23 1989-02-22 British Gas Plc Method and system for enhancing service pipes
GB2257766B (en) * 1988-12-23 1993-08-04 British Gas Plc Obturating device
GB8921448D0 (en) * 1989-09-22 1989-11-08 Hicks Michael J Pipe relining method and apparatus therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107178674A (en) * 2017-07-03 2017-09-19 中化二建集团有限公司 Pipeline combines plugging device and repair method
CN107178674B (en) * 2017-07-03 2019-07-30 中化二建集团有限公司 Pipeline combines plugging device and repair method

Also Published As

Publication number Publication date
GB2252383A (en) 1992-08-05
GB2252383B (en) 1995-02-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee