DE102004043684A1 - District heating pipe for transport of a heat carrier medium comprises an intermediate insulating layer incorporating a space which is under vacuum and surrounds the inner pipe - Google Patents

District heating pipe for transport of a heat carrier medium comprises an intermediate insulating layer incorporating a space which is under vacuum and surrounds the inner pipe Download PDF

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Publication number
DE102004043684A1
DE102004043684A1 DE200410043684 DE102004043684A DE102004043684A1 DE 102004043684 A1 DE102004043684 A1 DE 102004043684A1 DE 200410043684 DE200410043684 DE 200410043684 DE 102004043684 A DE102004043684 A DE 102004043684A DE 102004043684 A1 DE102004043684 A1 DE 102004043684A1
Authority
DE
Germany
Prior art keywords
surrounds
transport
insulating layer
space
under vacuum
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.)
Withdrawn
Application number
DE200410043684
Other languages
German (de)
Inventor
Helmut Pietschmann
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.)
Fraenkische Rohrwerke Gebr Kirchner GmbH and Co KG
Original Assignee
Fraenkische Rohrwerke Gebr Kirchner GmbH and Co KG
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
Priority claimed from EP03019697A external-priority patent/EP1403578A1/en
Application filed by Fraenkische Rohrwerke Gebr Kirchner GmbH and Co KG filed Critical Fraenkische Rohrwerke Gebr Kirchner GmbH and Co KG
Publication of DE102004043684A1 publication Critical patent/DE102004043684A1/en
Withdrawn legal-status Critical Current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
    • F16L59/143—Pre-insulated pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)
  • Pipe Accessories (AREA)

Abstract

District heating pipe for transport of a heat carrier medium comprises an inner pipe (14), an outer protective cover (12), and an intermediate insulating layer (16) incorporating a space, which is under vacuum and surrounds the inner pipe.
DE200410043684 2003-09-10 2004-09-09 District heating pipe for transport of a heat carrier medium comprises an intermediate insulating layer incorporating a space which is under vacuum and surrounds the inner pipe Withdrawn DE102004043684A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03019697A EP1403578A1 (en) 2002-09-30 2003-09-10 Long distance heating system pipe

Publications (1)

Publication Number Publication Date
DE102004043684A1 true DE102004043684A1 (en) 2005-04-21

Family

ID=34354415

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200410043684 Withdrawn DE102004043684A1 (en) 2003-09-10 2004-09-09 District heating pipe for transport of a heat carrier medium comprises an intermediate insulating layer incorporating a space which is under vacuum and surrounds the inner pipe

Country Status (1)

Country Link
DE (1) DE102004043684A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019105266A1 (en) * 2019-03-01 2020-09-03 Naturspeicher Gmbh High pressure pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019105266A1 (en) * 2019-03-01 2020-09-03 Naturspeicher Gmbh High pressure pipe

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee