GB1331602A - Method of and means for sealing joints of pipelines internally - Google Patents

Method of and means for sealing joints of pipelines internally

Info

Publication number
GB1331602A
GB1331602A GB1331602DA GB1331602A GB 1331602 A GB1331602 A GB 1331602A GB 1331602D A GB1331602D A GB 1331602DA GB 1331602 A GB1331602 A GB 1331602A
Authority
GB
United Kingdom
Prior art keywords
sealant
pipe
sealing joints
pipelines
internally
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.)
Press W & Son Ltd
Original Assignee
Press W & Son 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 Press W & Son Ltd filed Critical Press W & Son Ltd
Publication of GB1331602A publication Critical patent/GB1331602A/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
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
    • F16L55/1645—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing material being introduced inside the pipe by means of a tool moving in the pipe
    • F16L55/16455—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing material being introduced inside the pipe by means of a tool moving in the pipe a part of the tool defining, together with the inner wall of the pipe, an enclosed space into which sealing material is injected

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Coating Apparatus (AREA)
  • Mechanical Engineering (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

1331602 Syringes WILLIAM PRESS & SONS Ltd 21 Dec 1970 [2 Oct 1969] 48435/69 Heading F1R [Also in Divisions B2 and F2] Sealant is applied between two pipe joints by apparatus movable along the inside of the pipe and carrying a sealant reservoir 1 from which the sealant is discharged by a piston 3, operated by a hydraulic ram 4, through a radial pipe 2 to a spring-loaded applicator head 9 carried by a radial arm 11. (For Figure see next page)
GB1331602D 1970-12-21 1970-12-21 Method of and means for sealing joints of pipelines internally Expired GB1331602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4843569 1970-12-21

Publications (1)

Publication Number Publication Date
GB1331602A true GB1331602A (en) 1973-09-26

Family

ID=10448600

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1331602D Expired GB1331602A (en) 1970-12-21 1970-12-21 Method of and means for sealing joints of pipelines internally

Country Status (1)

Country Link
GB (1) GB1331602A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0081931A1 (en) * 1981-12-18 1983-06-22 Gulf Oil Corporation Method and apparatus for sealing sections of large diameter thermoplastic pipe
EP0126647A2 (en) * 1983-05-23 1984-11-28 British Gas Corporation Sealing joints and leaks
WO1985003758A1 (en) * 1984-02-22 1985-08-29 Rump Bent Joergen Method and apparatus for the plugging of side openings of sewage pipes, particularly side or branch pipes of main sewer conduits
WO1986003818A1 (en) * 1984-12-14 1986-07-03 Kunststoff-Technik Ag Himmler Device for carrying out improvement work on a damaged pipeline which is no longer accessible
EP0853211A1 (en) * 1997-01-10 1998-07-15 Scheiff GmbH Robot and robot arm for the repair of ducts
WO2016203261A1 (en) * 2015-06-18 2016-12-22 Southern Gas Networks Plc Sealing method, apparatus and system
CN107101068A (en) * 2017-06-07 2017-08-29 中国核工业第二二建设有限公司 Infiltration plugging device and its construction method in a kind of pipeline

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0081931A1 (en) * 1981-12-18 1983-06-22 Gulf Oil Corporation Method and apparatus for sealing sections of large diameter thermoplastic pipe
EP0126647A2 (en) * 1983-05-23 1984-11-28 British Gas Corporation Sealing joints and leaks
EP0126647A3 (en) * 1983-05-23 1985-07-31 British Gas Corporation Sealing joints and leaks
WO1985003758A1 (en) * 1984-02-22 1985-08-29 Rump Bent Joergen Method and apparatus for the plugging of side openings of sewage pipes, particularly side or branch pipes of main sewer conduits
WO1986003818A1 (en) * 1984-12-14 1986-07-03 Kunststoff-Technik Ag Himmler Device for carrying out improvement work on a damaged pipeline which is no longer accessible
US4986314A (en) * 1984-12-14 1991-01-22 Kunststoff-Technik Ag Himmler Apparatus for carrying out repair works on a damaged pipeline which a person cannot get through
EP0853211A1 (en) * 1997-01-10 1998-07-15 Scheiff GmbH Robot and robot arm for the repair of ducts
WO2016203261A1 (en) * 2015-06-18 2016-12-22 Southern Gas Networks Plc Sealing method, apparatus and system
US10995896B2 (en) 2015-06-18 2021-05-04 Southern Gas Networks Plc Sealing method, apparatus and system
CN107101068A (en) * 2017-06-07 2017-08-29 中国核工业第二二建设有限公司 Infiltration plugging device and its construction method in a kind of pipeline

Similar Documents

Publication Publication Date Title
JPS5435482A (en) Method of and apparatus for fitting flexible ring
GB1271215A (en) Improvements relating to the roof support of underground mine passages and openings
CA1006787A (en) High pressure fluid intensifier and method
GB1331602A (en) Method of and means for sealing joints of pipelines internally
ES451218A1 (en) Presses
ES445371A1 (en) Extrusion press for indirect extrusion
ES414342A1 (en) Fluid ram provided with means for braking the ram piston at the end of its stroke
CA977634A (en) Piston for pressure fluid operated cylinders
GB1532805A (en) Hydrostatic extrusion apparatus
AU464724B2 (en) Means at pressure fluid cylinders
GB1484014A (en) Cam follower piston
GB1269022A (en) Improvements in or relating to advancing mine roof supports
FR1321889A (en) Ring seal for high pressures, in particular for hydraulic mine props
GB1511300A (en) Tensioning of hollow bolts or studs
GB1397110A (en) Cold pressure welding apparatus
FR2036199A6 (en) Sealing system for extrusion equipment
GB1284090A (en) Improvements in and relating to dynamic sealing devices
GB1434642A (en) Hydraulic actuated fusion unit for plastic pipe
JPS5222106A (en) Rotary piston pump
CA925774A (en) Control apparatus for double-acting hydraulic cylinder and piston assembly
GB1296312A (en)
CA836934A (en) Pressure maintenance mechanism for hydraulic jar tool and mode of operation thereof
CA489753A (en) Method of and apparatus for utilizing low pressure fluid for hydraulic press operation
CA820745A (en) Hydraulic gas seal system for piston type gas compressor
CA896273A (en) Piston construction for high pressure apparatus

Legal Events

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