DE68926683D1 - Dichtung - Google Patents

Dichtung

Info

Publication number
DE68926683D1
DE68926683D1 DE68926683T DE68926683T DE68926683D1 DE 68926683 D1 DE68926683 D1 DE 68926683D1 DE 68926683 T DE68926683 T DE 68926683T DE 68926683 T DE68926683 T DE 68926683T DE 68926683 D1 DE68926683 D1 DE 68926683D1
Authority
DE
Germany
Prior art keywords
pipe
replacement
property
outlet
fluid
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
DE68926683T
Other languages
English (en)
Other versions
DE68926683T2 (de
Inventor
John Taylor
Michael Hicks
Richard Lamb
Robert Neal Bennett
Adrian Sydney Parkes
Keith Nixon
John Philip Smith
Ian Ashcroft
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.)
BG Group Ltd
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
Publication of DE68926683D1 publication Critical patent/DE68926683D1/de
Application granted granted Critical
Publication of DE68926683T2 publication Critical patent/DE68926683T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10Means for stopping flow from or in pipes or hoses
    • F16L55/12Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/132Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing
    • F16L55/134Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/16Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/162Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
    • F16L55/165Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
    • F16L55/1657Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section lengths of rigid pipe being inserted
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L7/00Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic
    • F16L7/02Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic and sealing the pipes or cables inside the other pipes, cables or sleeves
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00Seal for a joint or juncture
    • Y10S277/917Seal including frangible feature
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/0318Processes
    • Y10T137/0402Cleaning, repairing, or assembling
    • Y10T137/0441Repairing, securing, replacing, or servicing pipe joint, valve, or tank
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/598With repair, tapping, assembly, or disassembly means
    • Y10T137/612Tapping a pipe, keg, or apertured tank under pressure
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/598With repair, tapping, assembly, or disassembly means
    • Y10T137/612Tapping a pipe, keg, or apertured tank under pressure
    • Y10T137/6123With aperture forming means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49718Repairing
    • Y10T29/49732Repairing by attaching repair preform, e.g., remaking, restoring, or patching
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/53Means to assemble or disassemble
    • Y10T29/53657Means to assemble or disassemble to apply or remove a resilient article [e.g., tube, sleeve, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Pipeline Systems (AREA)
  • Heat Treatment Of Articles (AREA)
  • Attitude Control For Articles On Conveyors (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Resistance Heating (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Glass Compositions (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Rod-Shaped Construction Members (AREA)
DE68926683T 1988-12-23 1989-12-22 Dichtung Expired - Fee Related DE68926683T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888830111A GB8830111D0 (en) 1988-12-23 1988-12-23 Method and system for enhancing service pipes

Publications (2)

Publication Number Publication Date
DE68926683D1 true DE68926683D1 (de) 1996-07-18
DE68926683T2 DE68926683T2 (de) 1997-07-31

Family

ID=10649070

Family Applications (3)

Application Number Title Priority Date Filing Date
DE68919356T Expired - Fee Related DE68919356T2 (de) 1988-12-23 1989-12-22 Verfahren zur rohrreparatur.
DE68926683T Expired - Fee Related DE68926683T2 (de) 1988-12-23 1989-12-22 Dichtung
DE68928129T Expired - Fee Related DE68928129T2 (de) 1988-12-23 1989-12-22 Verfahren zum verbessern von Rohren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE68919356T Expired - Fee Related DE68919356T2 (de) 1988-12-23 1989-12-22 Verfahren zur rohrreparatur.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE68928129T Expired - Fee Related DE68928129T2 (de) 1988-12-23 1989-12-22 Verfahren zum verbessern von Rohren

Country Status (12)

Country Link
US (4) US5845668A (de)
EP (3) EP0506142B1 (de)
JP (1) JP2567522B2 (de)
AT (3) ATE139314T1 (de)
AU (2) AU627821B2 (de)
CA (1) CA2006504C (de)
DE (3) DE68919356T2 (de)
ES (2) ES2102560T3 (de)
GB (3) GB8830111D0 (de)
HK (3) HK1006990A1 (de)
SG (2) SG55019A1 (de)
WO (1) WO1990007672A1 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8830111D0 (en) * 1988-12-23 1989-02-22 British Gas Plc Method and system for enhancing service pipes
GB8921448D0 (en) * 1989-09-22 1989-11-08 Hicks Michael J Pipe relining method and apparatus therefor
GB2263696B (en) * 1989-09-22 1994-05-11 British Gas Plc Sealant
EP0541623B1 (de) * 1990-08-03 1996-03-06 Keith Baylis Anbringen von beschichtungen innerhalb von rohren
GB2248668B (en) * 1990-09-12 1995-05-17 British Gas Plc Abandonment of a branch main
GB2249370B (en) * 1990-11-02 1995-05-17 British Gas Plc Replacing mains
GB2249603B (en) * 1990-11-02 1995-05-10 British Gas Plc Replacing mains
GB2250565B (en) * 1990-12-07 1994-09-21 Keith Baylis Sealing within pipes
GB2252383B (en) * 1991-01-29 1995-02-08 British Gas Plc A tool for blocking a portion of a pipe upstream of a bend
GB9201838D0 (en) * 1992-01-27 1992-03-11 British Gas Plc Method and apparatus for inserting a first pipe into a second pipe
FR2699646B1 (fr) * 1992-12-21 1995-02-03 Gaz De France Bride pour le tubage interne de canalisations à rénover, ainsi que dispositif et procédé prévus à cet effet.
GB2275518B (en) * 1993-02-13 1995-10-04 Synthotech Marine Ltd Method of blocking a pipe
GB2275981B (en) * 1993-03-10 1997-03-12 British Gas Plc Apparatus and method for introducing sealant into a clearance
US5622293A (en) * 1994-04-28 1997-04-22 Lefevre; Michael Wearable liquid container
GB2324350B (en) * 1994-05-11 1998-11-25 British Gas Plc Pipe blocking technique
US5673469A (en) * 1994-06-08 1997-10-07 British Gas Plc Method of installing a plastic pipe into an existing steel service pipe
GB2299645B (en) * 1995-04-04 1999-04-07 British Gas Plc Installing pipes
DE19520259A1 (de) * 1995-05-26 1996-11-28 Rommel Juergen Gmbh Verwendung von Polymer-Schutzelementen als Stopfen, Kappen, Gleiter, Schutzschläuche
GB9510433D0 (en) * 1995-05-22 1995-07-19 British Gas Plc Installing pipes
DE19537483A1 (de) * 1995-10-09 1997-04-10 Friatec Keramik Kunststoff Anordnung mit einem Austauschrohr
DE19540707C2 (de) * 1995-11-02 1997-12-11 Puspas Armaturen Gmbh Verfahren zur Sanierung einer unter Gasdruck stehenden Hausanschlußleitung sowie Anordnung zur Durchführung des Verfahrens
US6024515A (en) * 1996-03-04 2000-02-15 Nicor Technologies Inc. Live service pipe insertion apparatus and method
US5983923A (en) * 1996-04-10 1999-11-16 Lsp Products Group, Inc. Water service box and connectors for PEX pipe
GB2314396B (en) * 1996-06-21 1999-12-22 British Gas Plc Pipe liner
GB2315838A (en) * 1996-08-01 1998-02-11 British Gas Plc Apparatus and method for sealing a clearance between a host pipe and a liner pipe
DE19641926C2 (de) * 1996-10-11 1998-09-17 Hermann Heinz Burger Gas Und W Vorrichtung zur Sanierung von Gasleitungen
GB9625365D0 (en) 1996-12-05 1997-01-22 British Gas Plc Stopping off device
US5823508A (en) * 1996-12-20 1998-10-20 Itt Automotive, Inc. One piece quick connect
JP3247065B2 (ja) * 1997-02-06 2002-01-15 矢崎総業株式会社 防水コネクタ用ゴム栓
US6273644B1 (en) * 1999-05-14 2001-08-14 Gregory M. Konwinski High pressure live service pipe renewal apparatus and method
US6263896B1 (en) * 2000-05-23 2001-07-24 Joe L. Williams Pressure flow stop
GB2387888A (en) * 2002-03-22 2003-10-29 Thames Water Utilities Restraining device
GB0413731D0 (en) * 2004-06-18 2004-07-21 Steve Vick Internat Ltd Method and apparatus for use in replacing utility conduits such as gas mains
ES2394649T3 (es) 2006-03-20 2013-02-04 Beele Engineering B.V. Sistema para sellar dinámicamente un manguito de canalización a través del cual se extiende un tubo o cable
EP2021582A1 (de) * 2006-05-30 2009-02-11 Vortex Pipes Limited Gleitdichtung
WO2009005416A1 (en) * 2007-07-05 2009-01-08 Cyrba Ab Cable fitting arrangement
FR2931530B1 (fr) * 2008-05-20 2010-06-11 Gaz De France Outillage d'insertion d'un dispositif de controle d'ecoulement dans une canalisation fluide, et procede de mise en oeuvre
EP2390544B1 (de) 2010-05-25 2012-08-29 Beele Engineering B.V. Anordnung und Verfahren zur Bereitstellung eines Abdichtsystems in einer Öffnung
EP2703705B1 (de) 2012-08-30 2017-03-29 Beele Engineering B.V. Abdichtsystem für einen ringförmigen Raum
NL2010304C2 (en) * 2013-02-14 2014-08-18 Beele Eng Bv System for sealingly holding cables which extend through an opening.
US9989252B2 (en) * 2013-08-22 2018-06-05 Noritz Corporation Exhaust adapter, exhaust structure for water heater, and method for installing exhaust adapter
US10287081B2 (en) 2015-09-03 2019-05-14 Fres-Co System Usa, Inc. Aseptic package fluid dispensing apparatus
US10179677B2 (en) * 2015-09-03 2019-01-15 Fres-Co System Usa, Inc. Aseptic package fluid dispensing apparatus and methods of dispensing liquids from flexible packages
EP3150891A1 (de) * 2015-09-29 2017-04-05 HILTI Aktiengesellschaft Leitungsdurchführung zum durchführen von leitungen durch ein bauteil
US10436442B2 (en) 2015-10-28 2019-10-08 Noritz Corporation Exhaust tube holding member, exhaust structure for combustion apparatus, and method for installing exhaust structure for combustion apparatus
GB2548403A (en) * 2016-03-17 2017-09-20 Trevor Hodgson Steven Removing and replacing an emergency control valve (ECV)
RU186780U1 (ru) * 2016-11-07 2019-02-01 Риф Габдуллович Султанов Муфта для ремонта трубопровода изнутри
JP6924387B2 (ja) * 2018-03-15 2021-08-25 株式会社オートネットワーク技術研究所 電線の保持構造
CN110486565B (zh) * 2019-08-21 2022-02-22 中建八局第四建设有限公司 一种接管装置及接管方法
CN111120772B (zh) * 2020-01-16 2024-05-03 广东电网有限责任公司 一种水管不停水补漏方法及结构

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1213466A (en) * 1916-04-19 1917-01-23 Frederick W Delanoy Plumber's fitting.
US1471184A (en) * 1920-08-13 1923-10-16 Miles Arthur Means for repairing tubes
US2271777A (en) * 1939-04-25 1942-02-03 Goodrich Co B F Sealing structure
US2273396A (en) * 1941-04-05 1942-02-17 Flex O Tube Company Swivel hose fitting
US2268263A (en) * 1941-05-15 1941-12-30 Dresser Mfg Company Pipe fitting
US2462348A (en) * 1944-03-24 1949-02-22 Batchler Roy Pipe joint
US2522171A (en) * 1946-08-09 1950-09-12 Eugene C Furman Method of repairing old pipe lines
US2546348A (en) * 1947-08-19 1951-03-27 Dresser Ind Service head fitting
GB650082A (en) * 1947-08-19 1951-02-14 Dresser Ind Improvements in or relating to pipe fittings
GB650052A (en) * 1947-10-31 1951-02-14 Ivar Olaus Ruud Improvements in electro-magnetic driving system
US2615741A (en) * 1949-07-11 1952-10-28 Hamilton Kent Mfg Company Sealing ring
US2756779A (en) * 1952-06-18 1956-07-31 Mueller Co By-pass assembly for service pipe and method of installation
US2731041A (en) * 1952-06-18 1956-01-17 Mueller Co By-pass assembly for service pipes
US2952479A (en) * 1953-12-31 1960-09-13 Mcevoy Co Seal
US2829675A (en) * 1955-01-27 1958-04-08 Mueller Co By-pass assembly for service pipe
DE1111256B (de) * 1955-11-10 1961-07-20 Siemens Ag Schlagwetter- und explosionssichere, druck- und gasdichte, elektrisch isolierende Befestigung eines Durchfuehrungskoerpers in einer OEffnung einer Wand
US2896974A (en) * 1957-04-02 1959-07-28 Gen Motors Corp Bell and spigot joint with plural flexible lip type seal
US2985469A (en) * 1957-09-09 1961-05-23 Phillips Petroleum Co Snap-fit plastic pipe joint
US3016722A (en) * 1959-05-26 1962-01-16 Ford Motor Co Slip joint seal
GB914647A (en) * 1959-11-27 1963-01-02 John T Moss Ltd A plug for sealing a bore-hole
FR1273388A (fr) * 1960-06-21 1961-10-13 Materiel Electr Soc Ind De Organe de jonction étanche pour câbles électriques, canalisations, ou autres
US3103235A (en) * 1961-09-29 1963-09-10 Penetryn System Sleeve packer for chemical grouting
FR1342949A (fr) * 1962-10-04 1963-11-15 Perfectionnements aux dispositifs obturateurs, passe-fils et analogues
US3244438A (en) * 1963-05-15 1966-04-05 Norton Mc Murray Mfg Company Service head adapter
US3294121A (en) * 1963-06-07 1966-12-27 Southern California Gas Co Method and apparatus for inserting a tube into a pipe
US3356777A (en) * 1964-08-10 1967-12-05 Phillips Petroleum Co Method and means for sealing leaks in buried conduits
FR1432209A (fr) * 1965-04-30 1966-03-18 Fribaud Et Cie Soc Ets Pièce de raccordement pour cuvette de water-closet
US3414273A (en) * 1966-06-16 1968-12-03 Joe D. Sumner Seal forming means for pipe joints of the bell and spigot type
GB1350593A (en) * 1970-02-03 1974-04-18 Phetco England Ltd Sealing rings
US3762446A (en) * 1970-12-08 1973-10-02 Minnesota Mining & Mfg Method and device for internally locating and sealing pipeline leaks
US3799865A (en) * 1971-11-30 1974-03-26 Nittetsu Chem Ind Co Process for producing needle-shaped coal pitch coke
US3779564A (en) * 1972-07-10 1973-12-18 Ema Bond Inc Gasket for joining plastic tubes
US3903942A (en) * 1972-11-06 1975-09-09 Texaco Inc Vapor seal for fuel tank filler tube
US3913928A (en) * 1973-05-09 1975-10-21 Seiichi Yamaguchi Resilient joint
US3844585A (en) * 1973-07-10 1974-10-29 Mueller Co Pipe coupling
GB1594937A (en) * 1976-11-03 1981-08-05 Raychem Sa Nv Sealing device and method
GB1551855A (en) * 1977-11-01 1979-09-05 Guy Raymond Eng Co Ltd Tube end plug
GB1604255A (en) * 1978-05-31 1981-12-09 Matburn Holdings Ltd Device for closing tubes
NL177516C (nl) * 1978-09-12 1985-10-01 Pidou Bv Afdichtmanchet.
US4377945A (en) * 1978-10-30 1983-03-29 Giovanni Bernard A Di Service line interior by-pass
US4434816A (en) * 1978-10-30 1984-03-06 Giovanni Bernard A Di Service line interior by-pass fitting
DE7901288U1 (de) * 1979-01-18 1979-04-26 Bergwerksverband Gmbh, 4300 Essen Stopfen zum verschliessen von patronen fuer die befestigung von ankerstangen in bohrloechern
JPS5642556A (en) * 1979-09-17 1981-04-20 Haruo Ikeda Preparation of processed starch
US4321740A (en) * 1980-05-13 1982-03-30 Inner-Tite Corporation Methods and apparatus for relining service pipe
IT1194952B (it) * 1980-06-26 1988-09-28 Italtractor Procedimento e mezzi per il riempimento e la chiusura del serbatoio di lubrificante previsto nel perno delle coppie rotoidali lubrificate in particolare nei perni delle maglie dei cingoli e deir ulli per mezzi cingolati
US4390042A (en) * 1980-07-30 1983-06-28 Westinghouse Electric Corp. Tube plug
US4427031A (en) * 1980-11-06 1984-01-24 Giovanni Bernard A Di Method of installing an interior by-pass liner
US4394202A (en) * 1981-01-22 1983-07-19 Umac, Inc. Method for relining an underground gas line or the like without excavation
GB2103753B (en) * 1981-06-19 1984-10-10 British Gas Corp Renewing pipe main
NL187079C (nl) * 1981-08-12 1991-05-16 Dipat Nv Aansluitstuk uit veerkrachtig materiaal voor het aansluiten van een closetpot op een afvoerkanaal.
DE3145284A1 (de) * 1981-11-14 1983-05-19 IBS Nagel GmbH & Co Spezialarmaturen, 5630 Remscheid Vorrichtung zum absperren von gasleitungen
GB2123919B (en) * 1982-07-16 1986-04-30 Vick Limited Steve Sealing within pipes
US4421698A (en) * 1982-08-16 1983-12-20 Vanderlans Gerald J Sealing device for use in grouting pipe joints and method of using same
JPS6018891A (ja) * 1983-07-12 1985-01-30 Nec Corp メモリ回路
US4597594A (en) * 1983-09-09 1986-07-01 Chris Kaye Plastics Corp. Hose connector
US4619555A (en) * 1984-08-27 1986-10-28 Press-Seal Gasket Corporation Slipline adjustable manhole seal
US4713870A (en) * 1985-03-26 1987-12-22 Raychem Corporation Pipe repair sleeve apparatus and method of repairing a damaged pipe
US4732397A (en) * 1986-05-01 1988-03-22 Norman Gavin Cast in place combination aperture closure member and pipe seal for fluid distribution box
US4669737A (en) * 1986-08-26 1987-06-02 Neapco, Inc. Annular shaft seal with cam portion on sealing lip
DE3722622C1 (en) * 1987-07-09 1988-10-06 Meyer & John Gmbh & Co Process for repairing a buried sewer pipe
GB8830111D0 (en) * 1988-12-23 1989-02-22 British Gas Plc Method and system for enhancing service pipes
DE3934832C1 (de) * 1989-10-19 1991-07-18 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal, De
CH679881A5 (de) * 1989-11-27 1992-04-30 Ersag Eternit Rohrnetzsanierun
ES2047887T3 (es) * 1989-12-27 1994-03-01 Hutchinson Sa Dispositivo de empalme rapido y equipo para su uso.

Also Published As

Publication number Publication date
WO1990007672A1 (en) 1990-07-12
GB8928993D0 (en) 1990-02-28
GB2260797A (en) 1993-04-28
EP0406377B1 (de) 1994-11-09
EP0506142A1 (de) 1992-09-30
ES2102560T3 (es) 1997-08-01
ATE139314T1 (de) 1996-06-15
EP0578270A1 (de) 1994-01-12
CA2006504A1 (en) 1990-06-23
JP2567522B2 (ja) 1996-12-25
EP0578270B1 (de) 1997-06-11
DE68928129T2 (de) 1997-12-18
ATE154424T1 (de) 1997-06-15
US5845668A (en) 1998-12-08
GB2260797B (en) 1993-08-04
AU640572B2 (en) 1993-08-26
AU1936192A (en) 1992-08-27
SG43853A1 (en) 1997-11-14
EP0506142B1 (de) 1996-06-12
GB9226093D0 (en) 1993-02-10
JPH03502961A (ja) 1991-07-04
AU4819090A (en) 1990-08-01
AU627821B2 (en) 1992-09-03
ATE114033T1 (de) 1994-11-15
GB2227071B (en) 1993-08-04
GB8830111D0 (en) 1989-02-22
US5738357A (en) 1998-04-14
HK1006994A1 (en) 1999-03-26
DE68928129D1 (de) 1997-07-17
EP0406377A1 (de) 1991-01-09
ES2063337T3 (es) 1995-01-01
DE68919356T2 (de) 1995-03-16
DE68919356D1 (de) 1994-12-15
GB2227071A (en) 1990-07-18
US5482076A (en) 1996-01-09
HK1006987A1 (en) 1999-03-26
US5551704A (en) 1996-09-03
HK1006990A1 (en) 1999-03-26
SG55019A1 (en) 1998-12-21
DE68926683T2 (de) 1997-07-31
CA2006504C (en) 1997-11-25

Similar Documents

Publication Publication Date Title
ATE139314T1 (de) Dichtung
ZA931265B (en) Device for the in situ repair of pipes, and method of repairing pipes.
GR3000609T3 (en) High speed auger venturi system and method for conveying bulk materials
GB8410661D0 (en) Self-adjusting pipe clamp and couplings
CA2054824A1 (en) Replacing mains
GB2199639B (en) Fluid flow control device
GR3001453T3 (en) Pneumatic device for positioning cables in a pipe
US5842496A (en) Hot tap connection and method for production thereof
DK0622583T3 (da) Fremgangsmåde og rørledning til installation i underjordiske rørledninger
DE3668034D1 (de) Vorrichtung zum pneumatischen ausbringen eines hydromechanisch in dichtstrom gefoerderten, erhaertenden baustoffes, insbesondere eines hydraulischen spritz-betons oder -moertels.
ES8404661A1 (es) Aparato y metodo para el acarrero de materiales de diverso tipo.
SU1698380A1 (ru) Устройство дл бестраншейной прокладки трубопроводов
AT391180B (de) Einrichtung zum korrosionsschutz der innenflaeche von rohrleitungen
CN217951976U (zh) 一种压力可调喷油装置
CN118417773A (zh) 一种管道加工用焊接装置
US6045717A (en) Filling the annulus between concentric tubes with resin
JPH0232711A (ja) ケーブルの布設回収方法
FR2329925A1 (fr) Raccord d'un conduit principal et d'un embranchement d'un circuit de fluide sous pression
JPS5576278A (en) Replacement method of valve for gas small-bore pipe
JPS6430413A (en) Method for preventing spread of fire of grouped cable
JPS57133419A (en) Switching connection method for optical fiber cable
JPS55121861A (en) Injector
JPH10174923A (ja) 管内面のライニング装置

Legal Events

Date Code Title Description
8332 No legal effect for de
8328 Change in the person/name/address of the agent

Free format text: BARDEHLE, PAGENBERG, DOST, ALTENBURG, FROHWITTER, GEISSLER & PARTNER PATENT- UND RECHTSANWAELTE, 81679 MUENCHEN

8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BG PLC, READING, BERKSHIRE, GB

8339 Ceased/non-payment of the annual fee