GB2107423B - Sealing pipes - Google Patents

Sealing pipes

Info

Publication number
GB2107423B
GB2107423B GB08229663A GB8229663A GB2107423B GB 2107423 B GB2107423 B GB 2107423B GB 08229663 A GB08229663 A GB 08229663A GB 8229663 A GB8229663 A GB 8229663A GB 2107423 B GB2107423 B GB 2107423B
Authority
GB
United Kingdom
Prior art keywords
sealing pipes
pipes
sealing
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
Application number
GB08229663A
Other versions
GB2107423A (en
Inventor
Alec Reginald Carruthers
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.)
ALH Systems Ltd
Original Assignee
ALH Systems 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 ALH Systems Ltd filed Critical ALH Systems Ltd
Priority to GB08229663A priority Critical patent/GB2107423B/en
Publication of GB2107423A publication Critical patent/GB2107423A/en
Application granted granted Critical
Publication of GB2107423B publication Critical patent/GB2107423B/en
Expired 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/10—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with inflatable member
    • 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
GB08229663A 1981-10-19 1982-10-18 Sealing pipes Expired GB2107423B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08229663A GB2107423B (en) 1981-10-19 1982-10-18 Sealing pipes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8131498 1981-10-19
GB08229663A GB2107423B (en) 1981-10-19 1982-10-18 Sealing pipes

Publications (2)

Publication Number Publication Date
GB2107423A GB2107423A (en) 1983-04-27
GB2107423B true GB2107423B (en) 1985-06-26

Family

ID=26281010

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08229663A Expired GB2107423B (en) 1981-10-19 1982-10-18 Sealing pipes

Country Status (1)

Country Link
GB (1) GB2107423B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4879772A (en) * 1987-10-13 1989-11-14 Meloney Jr David M Device for closing off a pool skimmer
SI21516A (en) * 2003-06-11 2004-12-31 SAVATECH družba za proizvodnjo gumenotehničnih proizvodov Pneumatic locking cap for pipelines, particularly gas pipelines
GB2413165A (en) * 2004-04-16 2005-10-19 Martyn James Smith Device for closing off pipes

Also Published As

Publication number Publication date
GB2107423A (en) 1983-04-27

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Legal Events

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