CA1233132A - Device for thermally insulating underground pipes - Google Patents

Device for thermally insulating underground pipes

Info

Publication number
CA1233132A
CA1233132A CA000473355A CA473355A CA1233132A CA 1233132 A CA1233132 A CA 1233132A CA 000473355 A CA000473355 A CA 000473355A CA 473355 A CA473355 A CA 473355A CA 1233132 A CA1233132 A CA 1233132A
Authority
CA
Canada
Prior art keywords
lids
boxes
pipe
pipe receiving
pipes
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
CA000473355A
Other languages
English (en)
French (fr)
Inventor
Anders G. Larson
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of CA1233132A publication Critical patent/CA1233132A/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
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/15—Arrangements for the insulation of pipes or pipe systems for underground pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Resistance Heating (AREA)
CA000473355A 1984-02-02 1985-02-01 Device for thermally insulating underground pipes Expired CA1233132A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH493/84-5 1984-02-02
CH49384 1984-02-02

Publications (1)

Publication Number Publication Date
CA1233132A true CA1233132A (en) 1988-02-23

Family

ID=4188268

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000473355A Expired CA1233132A (en) 1984-02-02 1985-02-01 Device for thermally insulating underground pipes

Country Status (6)

Country Link
EP (1) EP0172226A4 (da)
CA (1) CA1233132A (da)
DK (1) DK446285D0 (da)
FI (1) FI853785A0 (da)
NO (1) NO853875L (da)
WO (1) WO1985003478A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1870628A1 (en) * 2006-06-20 2007-12-26 Rockwool International A/S A pipe insulating unit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB476316A (en) * 1936-06-05 1937-12-06 William Herbert Smith Improvements relating to conduits for cables or pipes
US2773512A (en) * 1955-06-14 1956-12-11 Morris S Burk Method of installing underground heating pipe systems
GB853144A (en) * 1957-04-18 1960-11-02 Minikay Ltd Improvements in or relating to the thermal insulation of cold pipelines or of other cold hollow bodies
US3313321A (en) * 1963-05-10 1967-04-11 Rensulate Corp Insulated underground conduit
NL6606794A (da) * 1965-05-21 1966-11-22
US3807458A (en) * 1970-12-14 1974-04-30 Rayston Labor Inc Pipe coatings
FR2202524A5 (da) * 1972-10-06 1974-05-03 Bougault Claude
US4148341A (en) * 1973-10-19 1979-04-10 Granges Nyby Ab Long-distance heating conduit
GB2021230B (en) * 1978-04-28 1982-05-19 Nippon Asbestos Co Ltd Heat insulation systems
CA1144878A (en) * 1980-07-10 1983-04-19 Robert Mccheyne Pipe enclosure
DE3223135A1 (de) * 1982-06-21 1983-12-29 Wolfgang 5300 Bonn Deitermann Schutz- und isolierstrecke fuer rohrleitungen

Also Published As

Publication number Publication date
FI853785A7 (fi) 1985-10-01
FI853785L (fi) 1985-10-01
EP0172226A1 (en) 1986-02-26
DK446285A (da) 1985-10-01
FI853785A0 (fi) 1985-10-01
DK446285D0 (da) 1985-10-01
NO853875L (no) 1985-10-01
EP0172226A4 (en) 1987-08-10
WO1985003478A1 (en) 1985-08-15

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Legal Events

Date Code Title Description
MKEX Expiry