GB1337252A - Method and apparatus for plugging and drilling a pipe under pressure and particularly for the connection of a service pipe to a mains pipe - Google Patents

Method and apparatus for plugging and drilling a pipe under pressure and particularly for the connection of a service pipe to a mains pipe

Info

Publication number
GB1337252A
GB1337252A GB1337252DA GB1337252A GB 1337252 A GB1337252 A GB 1337252A GB 1337252D A GB1337252D A GB 1337252DA GB 1337252 A GB1337252 A GB 1337252A
Authority
GB
United Kingdom
Prior art keywords
pipe
drilling
plugging
connection
under pressure
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
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.)
WARM AIR VENTILATING ENG Ltd
Original Assignee
WARM AIR VENTILATING ENG 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 WARM AIR VENTILATING ENG Ltd filed Critical WARM AIR VENTILATING ENG Ltd
Publication of GB1337252A publication Critical patent/GB1337252A/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
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/04—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)

Abstract

1337252 Pipe drilling WARM AIR VENTILATING & ENG Ltd 11 Nov 1970 [12 Nov 1969] 55418/69 Heading B3C [Also in Division F2] A drill comprises a cutter 23, for trepanning out a plug from the wall of a pipe 10 and retaining the plug within the cutter after drilling, a spindle 22, formed at 24 to receive a wrench (not shown), and an assembly 25-30 for exerting axial pressure on the cutter.
GB1337252D 1969-11-12 1969-11-12 Method and apparatus for plugging and drilling a pipe under pressure and particularly for the connection of a service pipe to a mains pipe Expired GB1337252A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5541869 1969-11-12

Publications (1)

Publication Number Publication Date
GB1337252A true GB1337252A (en) 1973-11-14

Family

ID=10473844

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1337252D Expired GB1337252A (en) 1969-11-12 1969-11-12 Method and apparatus for plugging and drilling a pipe under pressure and particularly for the connection of a service pipe to a mains pipe

Country Status (1)

Country Link
GB (1) GB1337252A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205769A (en) * 1987-06-04 1988-12-21 British Pipeline Agency Making a cable entry/exit branch in a pipeline
CN103353037A (en) * 2013-07-12 2013-10-16 宁波志清实业有限公司 One-piece type tee joint and method for switching one-piece type tee joint to two-piece type tee joint
RU175971U1 (en) * 2016-05-20 2017-12-25 Публичное акционерное общество "Транснефть" (ПАО "Транснефть") DEVICE FOR OVERLAPPING A PIPELINE BEND

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205769A (en) * 1987-06-04 1988-12-21 British Pipeline Agency Making a cable entry/exit branch in a pipeline
GB2205769B (en) * 1987-06-04 1991-04-24 British Pipeline Agency Forming cable entry branch pipe in a pipeline.
CN103353037A (en) * 2013-07-12 2013-10-16 宁波志清实业有限公司 One-piece type tee joint and method for switching one-piece type tee joint to two-piece type tee joint
CN103353037B (en) * 2013-07-12 2016-09-07 宁波志清实业有限公司 Single piece type threeway and the method switching to two-chip type threeway thereof
RU175971U1 (en) * 2016-05-20 2017-12-25 Публичное акционерное общество "Транснефть" (ПАО "Транснефть") DEVICE FOR OVERLAPPING A PIPELINE BEND

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees