DE2825937C2 - Abstandswendel für koaxiale Rohrsysteme - Google Patents

Abstandswendel für koaxiale Rohrsysteme

Info

Publication number
DE2825937C2
DE2825937C2 DE19782825937 DE2825937A DE2825937C2 DE 2825937 C2 DE2825937 C2 DE 2825937C2 DE 19782825937 DE19782825937 DE 19782825937 DE 2825937 A DE2825937 A DE 2825937A DE 2825937 C2 DE2825937 C2 DE 2825937C2
Authority
DE
Germany
Prior art keywords
strands
abstandswendei
individual
helix
individual strands
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
DE19782825937
Other languages
German (de)
English (en)
Other versions
DE2825937A1 (de
Inventor
Peter Dr.Rer.Nat. 3004 Isernhagen Rohner
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.)
Kabelmetal Electro GmbH
Original Assignee
Kabelmetal Electro GmbH
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 Kabelmetal Electro GmbH filed Critical Kabelmetal Electro GmbH
Priority to DE19782825937 priority Critical patent/DE2825937C2/de
Priority to GB7920147A priority patent/GB2026648B/en
Priority to SU792777501A priority patent/SU1074416A3/ru
Priority to FR7915320A priority patent/FR2428779A1/fr
Priority to JP54074096A priority patent/JPS5843638B2/ja
Publication of DE2825937A1 publication Critical patent/DE2825937A1/de
Application granted granted Critical
Publication of DE2825937C2 publication Critical patent/DE2825937C2/de
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
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • F16L9/19—Multi-channel pipes or pipe assemblies
    • 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
    • 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
    • F16L59/141—Arrangements for the insulation of pipes or pipe systems in which the temperature of the medium is below that of the ambient temperature
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • F16L9/19—Multi-channel pipes or pipe assemblies
    • F16L9/20—Pipe assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Thermal Insulation (AREA)
  • Ropes Or Cables (AREA)
DE19782825937 1978-06-14 1978-06-14 Abstandswendel für koaxiale Rohrsysteme Expired DE2825937C2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19782825937 DE2825937C2 (de) 1978-06-14 1978-06-14 Abstandswendel für koaxiale Rohrsysteme
GB7920147A GB2026648B (en) 1978-06-14 1979-06-08 Spacing spiral for coaxial tube system
SU792777501A SU1074416A3 (ru) 1978-06-14 1979-06-13 Дистанционна спираль
FR7915320A FR2428779A1 (fr) 1978-06-14 1979-06-14 Enroulement d'espacement pour canalisation a tubes coaxiaux
JP54074096A JPS5843638B2 (ja) 1978-06-14 1979-06-14 同軸管系用らせん状間隔保持体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782825937 DE2825937C2 (de) 1978-06-14 1978-06-14 Abstandswendel für koaxiale Rohrsysteme

Publications (2)

Publication Number Publication Date
DE2825937A1 DE2825937A1 (de) 1980-01-10
DE2825937C2 true DE2825937C2 (de) 1984-10-25

Family

ID=6041702

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782825937 Expired DE2825937C2 (de) 1978-06-14 1978-06-14 Abstandswendel für koaxiale Rohrsysteme

Country Status (5)

Country Link
JP (1) JPS5843638B2 (OSRAM)
DE (1) DE2825937C2 (OSRAM)
FR (1) FR2428779A1 (OSRAM)
GB (1) GB2026648B (OSRAM)
SU (1) SU1074416A3 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19818167A1 (de) * 1998-04-23 1999-10-28 Alcatel Sa Flexibles Leitungsrohr

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3314884A1 (de) * 1983-04-25 1984-10-25 kabelmetal electro GmbH, 3000 Hannover Leitungsrohr zum transport von tiefgekuehlten medien
DE3632241A1 (de) * 1986-09-23 1988-06-09 Fresenius Ag Mehrlumige schlauchanordnung sowie verfahren zu ihrer herstellung
JPWO2023228932A1 (OSRAM) * 2022-05-24 2023-11-30

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179773B (de) * 1960-06-02 1964-10-15 Hans Wilmsen Verfahren und Vorrichtung zur Herstellung von Rohrisolationen aus Schaumstoff
GB959299A (en) * 1961-05-11 1964-05-27 Westinghouse Brake & Signal Improvements relating to devices for diffusion processes
CH400691A (de) * 1963-04-09 1965-10-15 Hess & Co Wärmeisoliertes Leitungsrohr
US3748373A (en) * 1972-04-14 1973-07-24 R Remy Electrical contact device
FR2185178A5 (OSRAM) * 1972-05-19 1973-12-28 Rhone Poulenc Sa
DE2547423A1 (de) * 1975-10-23 1977-04-28 Kabel Metallwerke Ghh Abstandshalter fuer koaxiale rohrsysteme mit einem zwischen den konzentrisch angeordneten rohren bestehenden temperaturgefaelle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19818167A1 (de) * 1998-04-23 1999-10-28 Alcatel Sa Flexibles Leitungsrohr
US6186181B1 (en) 1998-04-23 2001-02-13 Alcatel Flexible line pipe

Also Published As

Publication number Publication date
DE2825937A1 (de) 1980-01-10
JPS5510190A (en) 1980-01-24
FR2428779A1 (fr) 1980-01-11
GB2026648B (en) 1982-11-03
SU1074416A3 (ru) 1984-02-15
GB2026648A (en) 1980-02-06
JPS5843638B2 (ja) 1983-09-28
FR2428779B1 (OSRAM) 1983-12-09

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: KABELMETAL ELECTRO GMBH, 3000 HANNOVER, DE

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee