GB2247505B - Pipe access equipment - Google Patents

Pipe access equipment

Info

Publication number
GB2247505B
GB2247505B GB9018256A GB9018256A GB2247505B GB 2247505 B GB2247505 B GB 2247505B GB 9018256 A GB9018256 A GB 9018256A GB 9018256 A GB9018256 A GB 9018256A GB 2247505 B GB2247505 B GB 2247505B
Authority
GB
United Kingdom
Prior art keywords
access equipment
pipe access
pipe
equipment
access
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 - Fee Related
Application number
GB9018256A
Other versions
GB9018256D0 (en
GB2247505A (en
Inventor
Keith Johnston
Iain Knowles
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 GB9018256A priority Critical patent/GB2247505B/en
Publication of GB9018256D0 publication Critical patent/GB9018256D0/en
Publication of GB2247505A publication Critical patent/GB2247505A/en
Application granted granted Critical
Publication of GB2247505B publication Critical patent/GB2247505B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pipe Accessories (AREA)
GB9018256A 1990-08-20 1990-08-20 Pipe access equipment Expired - Fee Related GB2247505B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9018256A GB2247505B (en) 1990-08-20 1990-08-20 Pipe access equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9018256A GB2247505B (en) 1990-08-20 1990-08-20 Pipe access equipment

Publications (3)

Publication Number Publication Date
GB9018256D0 GB9018256D0 (en) 1990-10-03
GB2247505A GB2247505A (en) 1992-03-04
GB2247505B true GB2247505B (en) 1994-04-13

Family

ID=10680947

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9018256A Expired - Fee Related GB2247505B (en) 1990-08-20 1990-08-20 Pipe access equipment

Country Status (1)

Country Link
GB (1) GB2247505B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292986B (en) * 1994-09-09 1999-02-17 British Gas Plc Guiding of a device
GB9418196D0 (en) * 1994-09-09 1994-10-26 British Gas Plc Inspection of mains
US5612499A (en) * 1995-05-05 1997-03-18 Tdw Delaware, Inc. Method of inserting a sensor into a pipeline
JPH11513777A (en) * 1995-10-16 1999-11-24 シーメンス アクチエンゲゼルシヤフト Method and apparatus for inserting self-propelled in-pipe manipulator into pipe
GB0021837D0 (en) * 2000-09-05 2000-10-18 Bg Intellectual Pty Ltd Under pressure insertion tool
GB0803297D0 (en) 2008-02-22 2008-04-02 Htc Man Services Linited Method and apparatus for lining a conduit
GB2469286A (en) * 2009-04-07 2010-10-13 Brian Beech Internal inspection apparatus for pipes
DE102009026405A1 (en) * 2009-05-20 2010-11-25 Areva Np Gmbh Method and device for testing an annular weld of a main coolant line connected to a reactor pressure vessel of a nuclear power plant
CA2836306A1 (en) * 2011-06-16 2012-12-20 Ssv Inspections Inc. Method and system for in-situ visual inspection of a valve
GB2520688B (en) * 2013-11-27 2019-05-01 E M & I Maritime Ltd Apparatus and method for inspecting flooded cavities in a floating offshore installation
DE102015112658A1 (en) * 2015-07-31 2017-02-02 Rosen Swiss Ag Device for feeding and discharging a pig into or out of a pipeline

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB804790A (en) * 1957-03-25 1958-11-26 Williamson Inc T Pipe line plugger
GB960635A (en) * 1960-10-10 1964-06-10 Williamson Inc T Pipeline plugger
GB1311017A (en) * 1970-12-16 1973-03-21 Gas Council Method and apparatus for blocking pressure pipes
GB2026647A (en) * 1978-07-27 1980-02-06 Willis Oil Tool Co Pigging station
GB2134207A (en) * 1983-01-26 1984-08-08 Petroles Cie Francaise An assembly for inserting a shut- off device literally into a pipe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB804790A (en) * 1957-03-25 1958-11-26 Williamson Inc T Pipe line plugger
GB960635A (en) * 1960-10-10 1964-06-10 Williamson Inc T Pipeline plugger
GB1311017A (en) * 1970-12-16 1973-03-21 Gas Council Method and apparatus for blocking pressure pipes
GB2026647A (en) * 1978-07-27 1980-02-06 Willis Oil Tool Co Pigging station
GB2134207A (en) * 1983-01-26 1984-08-08 Petroles Cie Francaise An assembly for inserting a shut- off device literally into a pipe

Also Published As

Publication number Publication date
GB9018256D0 (en) 1990-10-03
GB2247505A (en) 1992-03-04

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Legal Events

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

Effective date: 19990820