DK446285A - DEVICE FOR HEATING INSULATION OF EARTH DISPOSED IN EARTH - Google Patents

DEVICE FOR HEATING INSULATION OF EARTH DISPOSED IN EARTH Download PDF

Info

Publication number
DK446285A
DK446285A DK446285A DK446285A DK446285A DK 446285 A DK446285 A DK 446285A DK 446285 A DK446285 A DK 446285A DK 446285 A DK446285 A DK 446285A DK 446285 A DK446285 A DK 446285A
Authority
DK
Denmark
Prior art keywords
earth
disposed
heating insulation
insulation
heating
Prior art date
Application number
DK446285A
Other languages
Danish (da)
Other versions
DK446285D0 (en
Inventor
Anders G Larson
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
Publication of DK446285A publication Critical patent/DK446285A/en
Publication of DK446285D0 publication Critical patent/DK446285D0/en

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)
DK446285A 1984-02-02 1985-10-01 DEVICE FOR HEATING INSULATION OF EARTH DISPOSED IN EARTH DK446285D0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH49384 1984-02-02
PCT/US1985/000161 WO1985003478A1 (en) 1984-02-02 1985-01-30 A device for thermally insulating underground pipes

Publications (2)

Publication Number Publication Date
DK446285A true DK446285A (en) 1985-10-01
DK446285D0 DK446285D0 (en) 1985-10-01

Family

ID=4188268

Family Applications (1)

Application Number Title Priority Date Filing Date
DK446285A DK446285D0 (en) 1984-02-02 1985-10-01 DEVICE FOR HEATING INSULATION OF EARTH DISPOSED IN EARTH

Country Status (6)

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

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 (en) * 1965-05-21 1966-11-22
US3807458A (en) * 1970-12-14 1974-04-30 Rayston Labor Inc Pipe coatings
FR2202524A5 (en) * 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 (en) * 1982-06-21 1983-12-29 Wolfgang 5300 Bonn Deitermann Protection and insulating path for pipelines

Also Published As

Publication number Publication date
CA1233132A (en) 1988-02-23
FI853785L (en) 1985-10-01
EP0172226A4 (en) 1987-08-10
FI853785A0 (en) 1985-10-01
EP0172226A1 (en) 1986-02-26
NO853875L (en) 1985-10-01
DK446285D0 (en) 1985-10-01
WO1985003478A1 (en) 1985-08-15

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment
ARF Application refused