GB2186654B - Improvements relating to plumbing devices - Google Patents

Improvements relating to plumbing devices

Info

Publication number
GB2186654B
GB2186654B GB8700632A GB8700632A GB2186654B GB 2186654 B GB2186654 B GB 2186654B GB 8700632 A GB8700632 A GB 8700632A GB 8700632 A GB8700632 A GB 8700632A GB 2186654 B GB2186654 B GB 2186654B
Authority
GB
United Kingdom
Prior art keywords
improvements relating
plumbing devices
plumbing
devices
relating
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
GB8700632A
Other versions
GB2186654A (en
GB8700632D0 (en
Inventor
Alan Durant
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8700632D0 publication Critical patent/GB8700632D0/en
Publication of GB2186654A publication Critical patent/GB2186654A/en
Application granted granted Critical
Publication of GB2186654B publication Critical patent/GB2186654B/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
    • 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
    • F16L55/124—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced radially into the pipe or hose
    • 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
GB8700632A 1986-02-13 1987-01-13 Improvements relating to plumbing devices Expired GB2186654B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868603605A GB8603605D0 (en) 1986-02-13 1986-02-13 Plumbing devices

Publications (3)

Publication Number Publication Date
GB8700632D0 GB8700632D0 (en) 1987-02-18
GB2186654A GB2186654A (en) 1987-08-19
GB2186654B true GB2186654B (en) 1989-11-01

Family

ID=10593025

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868603605A Pending GB8603605D0 (en) 1986-02-13 1986-02-13 Plumbing devices
GB8700632A Expired GB2186654B (en) 1986-02-13 1987-01-13 Improvements relating to plumbing devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868603605A Pending GB8603605D0 (en) 1986-02-13 1986-02-13 Plumbing devices

Country Status (1)

Country Link
GB (2) GB8603605D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3719395A1 (en) * 1987-06-11 1988-12-22 Waf Gmbh Absperrgeraete Und Ap Device for shutting off pipelines
GB2253022B (en) * 1991-01-12 1995-06-14 John Enver Emin Control valve apparatus
GB9122729D0 (en) * 1991-10-25 1991-12-11 Jenkins Ronald J Improvements relating to vehicle security devices

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1239451A (en) * 1968-01-09 1971-07-14
GB1311017A (en) * 1970-12-16 1973-03-21 Gas Council Method and apparatus for blocking pressure pipes
US3842864A (en) * 1971-10-29 1974-10-22 American Gas Ass Stopping apparatus for pipe lines
GB1416984A (en) * 1971-10-25 1975-12-10 Press W & Son Ltd Bagging-off devices for gas mains
GB2157390A (en) * 1984-04-09 1985-10-23 Vick Limited Steve Stopping a flow passage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1239451A (en) * 1968-01-09 1971-07-14
GB1311017A (en) * 1970-12-16 1973-03-21 Gas Council Method and apparatus for blocking pressure pipes
GB1416984A (en) * 1971-10-25 1975-12-10 Press W & Son Ltd Bagging-off devices for gas mains
US3842864A (en) * 1971-10-29 1974-10-22 American Gas Ass Stopping apparatus for pipe lines
GB2157390A (en) * 1984-04-09 1985-10-23 Vick Limited Steve Stopping a flow passage

Also Published As

Publication number Publication date
GB2186654A (en) 1987-08-19
GB8700632D0 (en) 1987-02-18
GB8603605D0 (en) 1986-03-19

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Legal Events

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