GB8421008D0 - Repairing ducts - Google Patents

Repairing ducts

Info

Publication number
GB8421008D0
GB8421008D0 GB848421008A GB8421008A GB8421008D0 GB 8421008 D0 GB8421008 D0 GB 8421008D0 GB 848421008 A GB848421008 A GB 848421008A GB 8421008 A GB8421008 A GB 8421008A GB 8421008 D0 GB8421008 D0 GB 8421008D0
Authority
GB
United Kingdom
Prior art keywords
ducts
repairing
repairing ducts
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
GB848421008A
Other versions
GB2147080A (en
GB2147080B (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.)
EUROPA ENG SALFORD Ltd
Original Assignee
EUROPA ENG SALFORD 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 EUROPA ENG SALFORD Ltd filed Critical EUROPA ENG SALFORD Ltd
Publication of GB8421008D0 publication Critical patent/GB8421008D0/en
Publication of GB2147080A publication Critical patent/GB2147080A/en
Application granted granted Critical
Publication of GB2147080B publication Critical patent/GB2147080B/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
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/265—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means specially adapted for work at or near a junction between a main and a lateral pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
GB08421008A 1983-08-19 1984-08-17 Apparatus for and a method of repairing ducts Expired GB2147080B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838322385A GB8322385D0 (en) 1983-08-19 1983-08-19 Prepairing ducts

Publications (3)

Publication Number Publication Date
GB8421008D0 true GB8421008D0 (en) 1984-09-19
GB2147080A GB2147080A (en) 1985-05-01
GB2147080B GB2147080B (en) 1987-04-08

Family

ID=10547569

Family Applications (2)

Application Number Title Priority Date Filing Date
GB838322385A Pending GB8322385D0 (en) 1983-08-19 1983-08-19 Prepairing ducts
GB08421008A Expired GB2147080B (en) 1983-08-19 1984-08-17 Apparatus for and a method of repairing ducts

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB838322385A Pending GB8322385D0 (en) 1983-08-19 1983-08-19 Prepairing ducts

Country Status (1)

Country Link
GB (2) GB8322385D0 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3478870D1 (en) * 1984-12-14 1989-08-10 Himmler Kunststoff Tech Device for carrying out improvement work on a damaged pipeline which is no longer accessible
US4586380A (en) * 1985-01-17 1986-05-06 General Electric Company Ultrasonic transducer assembly
GB2192441A (en) * 1986-07-11 1988-01-13 Tracey Stephen Lining a duct
GB2192442A (en) * 1986-07-11 1988-01-13 Tracey Stephen Lining a duct
CA1301084C (en) * 1988-01-27 1992-05-19 Masahisa Sonku Method of drilling a branch line aperture after internal lining of a pipeline and a water plug used in the method
AU615717B2 (en) * 1988-01-27 1991-10-10 Sekisui Kagaku Kogyo Kabushiki Kaisha Method of drilling a branch line aperture after internal lining of a pipeline and a water plug used in the method
JPH01222807A (en) * 1988-03-01 1989-09-06 Nemoto Kikaku Kogyo Kk Device for opening hole
DK201389D0 (en) * 1989-04-26 1989-04-26 Gammelgaard Lone Lykke APPARATUS FOR USE IN RENOVATION OF PIPE SYSTEMS, NAMELY CLOCK PIPE SYSTEMS
GB8913200D0 (en) * 1989-06-08 1989-07-26 Woodbridge Electronics Limited Method and device for locating branches in drains
GB2252807B (en) * 1991-02-12 1994-12-07 Barriquand & Fils C Device for fluidic cutting within conduit
AU2448892A (en) * 1991-08-30 1993-04-05 Alfred Morgenegg Inner treatment process and device for inaccessible pipes
DE9311144U1 (en) * 1993-07-26 1994-11-24 Siemens AG, 80333 München Manually movable manipulator inside a pipeline
GB2301187B (en) * 1995-05-22 1999-04-21 British Gas Plc Method of and apparatus for locating an anomaly in a duct
CA2218436A1 (en) * 1997-10-15 1999-04-15 Consolidated Edison Company Of New York, Inc. Device for repairing pipes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064059B (en) * 1979-11-20 1984-05-23 Nuttall Ltd Edmund Remote inspection equipment
GB2097626B (en) * 1981-04-29 1984-09-19 Nuttall Edmund Ltd Remote inspection and cutting equipment
EP0108587A3 (en) * 1982-11-02 1985-08-21 Ian Roland Yarnell Remotely controllable inspection camera apparatus

Also Published As

Publication number Publication date
GB2147080A (en) 1985-05-01
GB2147080B (en) 1987-04-08
GB8322385D0 (en) 1983-09-21

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Legal Events

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