FR2328913A1 - Entretoise d'espacement pour ensemble de tuyaux coaxiaux concentriques avec gradient de temperature - Google Patents

Entretoise d'espacement pour ensemble de tuyaux coaxiaux concentriques avec gradient de temperature

Info

Publication number
FR2328913A1
FR2328913A1 FR7627891A FR7627891A FR2328913A1 FR 2328913 A1 FR2328913 A1 FR 2328913A1 FR 7627891 A FR7627891 A FR 7627891A FR 7627891 A FR7627891 A FR 7627891A FR 2328913 A1 FR2328913 A1 FR 2328913A1
Authority
FR
France
Prior art keywords
spacer
temperature gradient
pipe set
coaxial pipe
concentric coaxial
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.)
Granted
Application number
FR7627891A
Other languages
English (en)
French (fr)
Other versions
FR2328913B3 (enExample
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.)
KM Kabelmetal AG
Original Assignee
KM Kabelmetal AG
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 KM Kabelmetal AG filed Critical KM Kabelmetal AG
Publication of FR2328913A1 publication Critical patent/FR2328913A1/fr
Application granted granted Critical
Publication of FR2328913B3 publication Critical patent/FR2328913B3/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
    • H01B12/14—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by the disposition of thermal insulation
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/883—Housing and mounting assembly with plural diverse electrical components
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/884—Conductor
    • Y10S505/885—Cooling, or feeding, circulating, or distributing fluid; in superconductive apparatus
    • Y10S505/886—Cable

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
FR7627891A 1975-10-23 1976-09-16 Entretoise d'espacement pour ensemble de tuyaux coaxiaux concentriques avec gradient de temperature Granted FR2328913A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752547423 DE2547423A1 (de) 1975-10-23 1975-10-23 Abstandshalter fuer koaxiale rohrsysteme mit einem zwischen den konzentrisch angeordneten rohren bestehenden temperaturgefaelle

Publications (2)

Publication Number Publication Date
FR2328913A1 true FR2328913A1 (fr) 1977-05-20
FR2328913B3 FR2328913B3 (enExample) 1979-06-01

Family

ID=5959859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627891A Granted FR2328913A1 (fr) 1975-10-23 1976-09-16 Entretoise d'espacement pour ensemble de tuyaux coaxiaux concentriques avec gradient de temperature

Country Status (5)

Country Link
US (1) US4220179A (enExample)
JP (1) JPS5253285A (enExample)
CA (1) CA1041029A (enExample)
DE (1) DE2547423A1 (enExample)
FR (1) FR2328913A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428779A1 (fr) * 1978-06-14 1980-01-11 Kabel Metallwerke Ghh Enroulement d'espacement pour canalisation a tubes coaxiaux

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394534A (en) * 1980-01-14 1983-07-19 Electric Power Research Institute, Inc. Cryogenic cable and method of making same
US4397807A (en) * 1980-01-14 1983-08-09 Electric Power Research Institute, Inc. Method of making cryogenic cable
DE3334770C2 (de) * 1983-09-26 1994-03-31 Kabelmetal Electro Gmbh Leitungsrohr zur Fortleitung von tiefgekühlten Medien
US5027864A (en) * 1985-05-21 1991-07-02 Arnco Corporation Tubular apparatus for transmission cable
US5087153A (en) * 1989-08-23 1992-02-11 Arnco Corporation Internally spiraled duct and method of installation
US6634388B1 (en) 1998-07-22 2003-10-21 Safetyliner Systems, Llc Annular fluid manipulation in lined tubular systems
US6523574B1 (en) 1998-07-29 2003-02-25 Safetyliner Systems, Llc Insertion of liners into host tubulars by fluid injection
JP4191482B2 (ja) * 2000-11-20 2008-12-03 株式会社カネカ コエンザイムｑ１０の製造法
US7992390B2 (en) * 2008-09-23 2011-08-09 Pratt & Whitney Canada Corp. External rigid fuel manifold

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8745A (en) * 1852-02-17 Baitdlwg pulleys
US319738A (en) * 1885-06-09 Steam-boiler covering
US497536A (en) * 1893-05-16 Underground conduit for electrical conductors
US644841A (en) * 1899-11-16 1900-03-06 Allen Ice Machine Company Art of manufacturing temperature-equalizing coils.
NL38079C (enExample) * 1932-10-24
GB1008040A (en) * 1961-12-13 1965-10-22 Stork & Co Nv Improvements in or relating to a method for concentrically mounting tubes
DE1525658C3 (de) * 1966-06-01 1981-10-15 Goepfert, Lotte, 2000 Hamburg Wärmeisoliertes Leitungsrohr
US3595275A (en) * 1968-07-24 1971-07-27 Vacuum Barrier Corp Spacer means for cryogenic coaxial tubing
DE1951659C3 (de) * 1969-10-14 1979-08-16 Kabel- Und Metallwerke Gutehoffnungshuette Ag, 3000 Hannover Abstandwendel für koaxiale Rohrsysteme
US3592238A (en) * 1969-08-25 1971-07-13 Kabel Metallwerke Ghh Spacer for coaxial pipes
US4121623A (en) * 1976-07-02 1978-10-24 Kabel-Und Metallwerke Gutehoffnungshutte Spacer for concentric tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428779A1 (fr) * 1978-06-14 1980-01-11 Kabel Metallwerke Ghh Enroulement d'espacement pour canalisation a tubes coaxiaux

Also Published As

Publication number Publication date
US4220179A (en) 1980-09-02
CA1041029A (en) 1978-10-24
DE2547423A1 (de) 1977-04-28
JPS5253285A (en) 1977-04-28
FR2328913B3 (enExample) 1979-06-01

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Legal Events

Date Code Title Description
ST Notification of lapse