CA979796A - Methods and means for joining insulated pipe lengths - Google Patents

Methods and means for joining insulated pipe lengths

Info

Publication number
CA979796A
CA979796A CA154,921A CA154921A CA979796A CA 979796 A CA979796 A CA 979796A CA 154921 A CA154921 A CA 154921A CA 979796 A CA979796 A CA 979796A
Authority
CA
Canada
Prior art keywords
methods
insulated pipe
pipe lengths
joining insulated
joining
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
CA154,921A
Other languages
English (en)
Other versions
CA154921S (en
Inventor
Ove Thastrup
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.)
E RASMUSSEN AS
Original Assignee
E RASMUSSEN AS
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 E RASMUSSEN AS filed Critical E RASMUSSEN AS
Application granted granted Critical
Publication of CA979796A publication Critical patent/CA979796A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1295—Foaming around pipe joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1228—Joining preformed parts by the expanding material
    • B29C44/1242—Joining preformed parts by the expanding material the preformed parts being concentric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/581—Closure devices for pour holes
    • 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
    • F16L55/10—Means for stopping flow in pipes or hoses
    • F16L55/12—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/132—Means for stopping flow 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
    • 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
    • F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
    • F16L55/175—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by using materials which fill a space around the pipe before hardening
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/04—Arrangements using dry fillers, e.g. using slag wool
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
    • F16L59/20—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints for non-disconnectable joints
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49888—Subsequently coating

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)
CA154,921A 1971-10-28 1972-10-26 Methods and means for joining insulated pipe lengths Expired CA979796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5023171A GB1410920A (en) 1971-10-28 1971-10-28 Methods and means for joining insulated pipe lengths

Publications (1)

Publication Number Publication Date
CA979796A true CA979796A (en) 1975-12-16

Family

ID=10455169

Family Applications (1)

Application Number Title Priority Date Filing Date
CA154,921A Expired CA979796A (en) 1971-10-28 1972-10-26 Methods and means for joining insulated pipe lengths

Country Status (9)

Country Link
US (1) US3949461A (de)
BE (1) BE790619A (de)
CA (1) CA979796A (de)
CH (1) CH555028A (de)
DE (1) DE2252295A1 (de)
DK (1) DK128579B (de)
FR (1) FR2158895A5 (de)
GB (1) GB1410920A (de)
NL (1) NL7214637A (de)

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FR2479945A1 (fr) * 1980-04-03 1981-10-09 Brangues Chaudronnerie Tuyaute Procede pour le calorifugeage des conduits, et conduits obtenus
DE3107310A1 (de) * 1981-02-26 1982-11-04 G + H Montage Gmbh, 6700 Ludwigshafen Rohrfoermige ueberschubmuffe fuer den verbindungsbereich von rohrschuessen eines waermegedaemmten rohres
EP0080546A1 (de) * 1981-11-27 1983-06-08 Pabreco S.A. Verfahren zum Anbringen einer Abzweigung für Flüssigkeiten und Abzweigelement
DE3149371A1 (de) * 1981-12-12 1983-06-23 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Muffe in einer duchgangsverbindung von abschnitten eines fernwaermeleitungsrohres und verfahren zu deren herstellung
GB2119884B (en) * 1982-05-05 1986-05-08 David Williams Improvements relating to heat insulated pipe systems
US4484386A (en) * 1982-11-01 1984-11-27 Rovanco Corp. Method of field insulating pipe joints
IT1191092B (it) * 1982-11-23 1988-02-24 Saipem Spa Sistema perfezionato per il rivestimento dei giunti di saldatura di tubazioni con materiale di appesantimento
US4645557A (en) * 1983-03-14 1987-02-24 Pedersen Hans N Method of establishing sealed pipe lengths of plastic pipes by joining of pipe elements, particularly district heating pipe lengths
FR2561324B1 (fr) * 1984-03-16 1989-05-19 Acea Guy Dispositif pour fixer un embout ou analogue sur une paroi mince
EP0188363A1 (de) * 1985-01-14 1986-07-23 Shaw Industries Ltd. Vorisolierte Pipelineverbindungsstelle
GB2178122B (en) * 1985-07-23 1989-11-01 Sel Serv Ltd Pipeline jointing
DE3535151A1 (de) * 1985-10-02 1987-04-09 Bernd Brandes Verfahren und einrichtung zur herstellung eines temperaturisolierten leitungsrohres
FR2610386B1 (fr) * 1987-02-04 1989-05-19 Cefilac Dispositif d'etancheite pour un assemblage piece/tube
DE3718930A1 (de) * 1987-06-05 1988-12-15 Rheinhold & Mahla Gmbh Verfahren zur waermedaemmenden isolierung von rohrleitungen
US5183299A (en) * 1991-10-24 1993-02-02 Robert Hallerstrom Insulated pipe with end protection
FR2693249B1 (fr) * 1992-07-03 1994-09-16 Hutchinson Procédé de raccordement de tubes ou tuyaux, raccords et dispositifs analogues obtenus par sa mise en Óoeuvre.
US5900195A (en) * 1996-08-12 1999-05-04 Urethane Products International Protection of pipeline joint connections
FR2754725B1 (fr) * 1996-10-17 1998-12-04 Dynastar Skis Sa Procede de realisation d'une planche de glisse sur neige comportant un noyau injecte "in situ" a l'interieur de deux sous ensembles peripheriques et planche de glisse ainsi obtenue
US6065781A (en) * 1998-05-29 2000-05-23 Power Lone Star, Inc. Method and apparatus for protecting the weld area of polyolefin coated pipe
US6994379B2 (en) * 2003-04-03 2006-02-07 Lanxess Corporation Tubular assembly having an internal plug
DE202006012463U1 (de) * 2006-08-12 2007-12-27 Rehau Ag + Co. Abdeckungsvorrichtung
US8156700B2 (en) * 2009-08-18 2012-04-17 Terry Umlor Continuous heat welded flexible PVC membrane with an interlocking vapor barrier system
US9261223B2 (en) 2011-10-21 2016-02-16 Basf Se Method of improving the physical properties in the production of PSPs (plastic-sheathed pipes)
PL2768650T3 (pl) * 2011-10-21 2019-10-31 Basf Se Sposób polepszania właściwości fizycznych przy wytwarzaniu rur osłonowych z tworzywa sztucznego
CN103286965A (zh) * 2012-07-11 2013-09-11 北京豪特耐管道设备有限公司 一种封堵用热熔焊接装置
GB2507572A (en) * 2012-11-05 2014-05-07 Lee Cothill Arran Pipe joint insulation
CN103267200B (zh) * 2013-05-30 2016-11-02 公安部上海消防研究所 一种消防水带在线带压快速堵漏钉及快速堵漏方法
CN103851302B (zh) * 2014-03-31 2016-03-09 河北联合大学 管道、容器的快速堵漏装置
CN104405999A (zh) * 2014-10-16 2015-03-11 甘肃银光化学工业集团有限公司 一种搪瓷设备或管线的补漏方法及疤钉
GR1009877B (el) * 2016-05-12 2020-11-20 Αναστασιος Θεοφιλου Ριζοπουλος Προμονωμενα εξαρτηματα

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474430A (en) * 1949-06-28 Valve
US1349290A (en) * 1917-02-07 1920-08-10 George J Murdock War-aeroplane fuel-tank
US3369826A (en) * 1961-08-22 1968-02-20 Union Carbide Corp Cryogenic fluid transfer conduit
US3177528A (en) * 1963-05-09 1965-04-13 Archibald T Flower Mold for applying electrically insulated coating to pipe fittings
US3307590A (en) * 1963-10-15 1967-03-07 Charles R Carlson Pipe insulation
US3325195A (en) * 1964-11-30 1967-06-13 Edward R Margis Coupling and sealing structures
US3731710A (en) * 1965-08-27 1973-05-08 Exxon Spray foam insulated pipe
US3453716A (en) * 1966-02-25 1969-07-08 Exxon Research Engineering Co Method of manufacturing pipe sections for the transportation of cryogenic liquids
US3559660A (en) * 1968-08-28 1971-02-02 Warren Petroleum Corp Pipe insulation and method of making same
NL165827C (nl) * 1970-02-12 1981-05-15 Wavin Bv Buisverbinding voor buizen.
US3682824A (en) * 1969-11-11 1972-08-08 Shell Oil Co Flexible insulants for containers and conduits

Also Published As

Publication number Publication date
BE790619A (fr) 1973-02-15
US3949461A (en) 1976-04-13
FR2158895A5 (de) 1973-06-15
DE2252295A1 (de) 1973-05-03
GB1410920A (en) 1975-10-22
DK128579B (da) 1974-05-27
NL7214637A (de) 1973-05-02
CH555028A (de) 1974-10-15

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