GB9017630D0 - Improvements relating to pipe closure devices - Google Patents

Improvements relating to pipe closure devices

Info

Publication number
GB9017630D0
GB9017630D0 GB909017630A GB9017630A GB9017630D0 GB 9017630 D0 GB9017630 D0 GB 9017630D0 GB 909017630 A GB909017630 A GB 909017630A GB 9017630 A GB9017630 A GB 9017630A GB 9017630 D0 GB9017630 D0 GB 9017630D0
Authority
GB
United Kingdom
Prior art keywords
improvements relating
closure devices
pipe closure
pipe
devices
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.)
Withdrawn
Application number
GB909017630A
Other versions
GB2246828A (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.)
PIPE EYE VISION Ltd
Original Assignee
PIPE EYE VISION Ltd
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 PIPE EYE VISION Ltd filed Critical PIPE EYE VISION Ltd
Priority to GB9017630A priority Critical patent/GB2246828A/en
Publication of GB9017630D0 publication Critical patent/GB9017630D0/en
Publication of GB2246828A publication Critical patent/GB2246828A/en
Withdrawn legal-status Critical Current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
    • F16L55/12—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
    • 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
    • F16L29/00—Joints with fluid cut-off means
    • F16L29/007—Joints with cut-off devices controlled separately

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
GB9017630A 1990-08-10 1990-08-10 Improvements relating to pipe closure devices Withdrawn GB2246828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9017630A GB2246828A (en) 1990-08-10 1990-08-10 Improvements relating to pipe closure devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9017630A GB2246828A (en) 1990-08-10 1990-08-10 Improvements relating to pipe closure devices

Publications (2)

Publication Number Publication Date
GB9017630D0 true GB9017630D0 (en) 1990-09-26
GB2246828A GB2246828A (en) 1992-02-12

Family

ID=10680508

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9017630A Withdrawn GB2246828A (en) 1990-08-10 1990-08-10 Improvements relating to pipe closure devices

Country Status (1)

Country Link
GB (1) GB2246828A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005301105B2 (en) * 2004-11-08 2010-06-10 Sydney Water Corporation Gravity flow isolation device
KR101174330B1 (en) * 2004-11-08 2012-08-16 시드니 워터 코포레이션 Gravity flow isolation device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3319661A (en) * 1964-08-10 1967-05-16 Fmc Corp Line blind
GB2080914B (en) * 1980-07-03 1984-07-04 Treacy Brothers Contractors Lt Sewer pipe stopper

Also Published As

Publication number Publication date
GB2246828A (en) 1992-02-12

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)