DK169392B1 - Dobbeltvægget rør med et inderrør og et yderrør, der er adskilt af et mellemlag af foldet bånd. - Google Patents

Dobbeltvægget rør med et inderrør og et yderrør, der er adskilt af et mellemlag af foldet bånd. Download PDF

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Publication number
DK169392B1
DK169392B1 DK627786A DK627786A DK169392B1 DK 169392 B1 DK169392 B1 DK 169392B1 DK 627786 A DK627786 A DK 627786A DK 627786 A DK627786 A DK 627786A DK 169392 B1 DK169392 B1 DK 169392B1
Authority
DK
Denmark
Prior art keywords
strip
structure according
inner tube
tube
folds
Prior art date
Application number
DK627786A
Other languages
Danish (da)
English (en)
Other versions
DK627786D0 (da
DK627786A (da
Inventor
Michel Huvey
Anh Tuan Do
Jean Michel Gerez
Lucien Le Gallais
Original Assignee
Inst Francais Du Petrole
Coflexip
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 Inst Francais Du Petrole, Coflexip filed Critical Inst Francais Du Petrole
Publication of DK627786D0 publication Critical patent/DK627786D0/da
Publication of DK627786A publication Critical patent/DK627786A/da
Application granted granted Critical
Publication of DK169392B1 publication Critical patent/DK169392B1/da

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
    • F16L59/00—Thermal insulation in general
    • F16L59/12—Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies
    • F16L59/125—Helical spacers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Laminated Bodies (AREA)
DK627786A 1985-12-30 1986-12-23 Dobbeltvægget rør med et inderrør og et yderrør, der er adskilt af et mellemlag af foldet bånd. DK169392B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8519429 1985-12-30
FR8519429A FR2604506B1 (fr) 1985-12-30 1985-12-30 Structure tubulaire comportant une bande droite pliee ou ondulee et son procede de fabrication

Publications (3)

Publication Number Publication Date
DK627786D0 DK627786D0 (da) 1986-12-23
DK627786A DK627786A (da) 1987-07-01
DK169392B1 true DK169392B1 (da) 1994-10-17

Family

ID=9326317

Family Applications (1)

Application Number Title Priority Date Filing Date
DK627786A DK169392B1 (da) 1985-12-30 1986-12-23 Dobbeltvægget rør med et inderrør og et yderrør, der er adskilt af et mellemlag af foldet bånd.

Country Status (11)

Country Link
US (1) US4858653A (no)
EP (1) EP0234156B1 (no)
JP (1) JPS62188896A (no)
AU (1) AU597019B2 (no)
BR (1) BR8606485A (no)
CA (1) CA1327759C (no)
DE (1) DE3681018D1 (no)
DK (1) DK169392B1 (no)
ES (1) ES2027639T3 (no)
FR (2) FR2604506B1 (no)
NO (1) NO171126C (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931342A (en) * 1987-11-16 1990-06-05 Springs Industries, Inc. Accordion folded laminate of fiber sheet reinforced with thermoplastic film
US6397895B1 (en) 1999-07-02 2002-06-04 F. Glenn Lively Insulated pipe
US20040177579A1 (en) * 2003-03-10 2004-09-16 Innovative Construction Technologies, Inc. Reinforced foam articles
ATE430905T1 (de) * 2005-12-23 2009-05-15 Piflex P S Flexible fluidleitung und verfahren zu ihrer herstellung
US9844921B2 (en) * 2013-08-10 2017-12-19 Ragner Technology Corporation Annular-pleated circular braid
USRE47927E1 (en) * 2013-08-10 2020-04-07 Ragner Technology Corporation Annular-pleated circular braid
FI127487B (fi) * 2015-04-22 2018-07-13 Consult Seppo Menetelmä vähintään yhdellä jäykisteellä vahvistetun muoviputken valmistamiseksi

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US289744A (en) * 1883-12-04 Steam pipe and boiler covering
DE262617C (no) *
US230033A (en) * 1880-07-13 Coverings for steam-boilers
US2556011A (en) * 1947-05-05 1951-06-05 Chrysler Corp Method of making a cellular structural panel and product
US2756032A (en) * 1952-11-17 1956-07-24 Heater
US2939509A (en) * 1952-11-20 1960-06-07 Fiber Glass Plastic Inc Plastic corrugating process and machine
FR1278176A (fr) * 1959-12-30 1961-12-08 Dynamit Nobel Ag Dispositif pour la fabrication en continu de bandes profilées en matière synthétique et son procédé de fabrication
DE1177432B (de) * 1961-10-16 1964-09-03 Jost Dieter Rudloff Verfahren zur Herstellung waermeisolierter Rohre
US3379221A (en) * 1965-12-28 1968-04-23 Ashland Oil Inc Underground conduit
JPS5296662A (en) * 1976-02-10 1977-08-13 Shinwa Sangyo Kk Method and device for molding heat exchanger filler plate
JPS5339552A (en) * 1976-09-22 1978-04-11 Furukawa Electric Co Ltd:The Manufacturing method of heat-insulating pipe
US4063344A (en) * 1976-12-27 1977-12-20 Texaco Inc. Methods for forming a high temperature and shock resistant insulated pipe
US4188761A (en) * 1978-02-22 1980-02-19 Diamond Power Specialty Corporation Spacer-sealer strip for reflective insulation assemblies
JPS6199788A (ja) * 1984-10-22 1986-05-17 金尾　史朗 地中埋設用耐圧螺旋管

Also Published As

Publication number Publication date
JPS62188896A (ja) 1987-08-18
NO865277D0 (no) 1986-12-23
JPH057596B2 (no) 1993-01-29
EP0234156B1 (fr) 1991-08-21
AU597019B2 (en) 1990-05-24
CA1327759C (fr) 1994-03-15
DK627786D0 (da) 1986-12-23
NO171126B (no) 1992-10-19
US4858653A (en) 1989-08-22
FR2604506A1 (fr) 1988-04-01
ES2027639T3 (es) 1992-06-16
EP0234156A1 (fr) 1987-09-02
DK627786A (da) 1987-07-01
FR2611025B2 (fr) 1989-08-04
FR2611025A2 (fr) 1988-08-19
AU6703486A (en) 1987-07-02
NO171126C (no) 1993-01-27
NO865277L (no) 1987-07-01
DE3681018D1 (de) 1991-09-26
FR2604506B1 (fr) 1989-04-28
BR8606485A (pt) 1987-10-20

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed