IT1017958B - Isolamento elettrico multistrato per cavi raffreddati a bassa tem peratura specialmente per cavi tri fase superconduttori - Google Patents

Isolamento elettrico multistrato per cavi raffreddati a bassa tem peratura specialmente per cavi tri fase superconduttori

Info

Publication number
IT1017958B
IT1017958B IT26054/74A IT2605474A IT1017958B IT 1017958 B IT1017958 B IT 1017958B IT 26054/74 A IT26054/74 A IT 26054/74A IT 2605474 A IT2605474 A IT 2605474A IT 1017958 B IT1017958 B IT 1017958B
Authority
IT
Italy
Prior art keywords
cables
low temperature
electrical insulation
layer electrical
temperature cooled
Prior art date
Application number
IT26054/74A
Other languages
English (en)
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1017958B publication Critical patent/IT1017958B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/02—Disposition of insulation
    • H01B7/0241—Disposition of insulation comprising one or more helical wrapped layers of insulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/206—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/043—HDPE, i.e. high density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical 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
    • 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
    • Y10S505/856—Electrical transmission or interconnection system
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/681—Spun-bonded nonwoven fabric
IT26054/74A 1973-08-08 1974-08-07 Isolamento elettrico multistrato per cavi raffreddati a bassa tem peratura specialmente per cavi tri fase superconduttori IT1017958B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732340228 DE2340228B2 (de) 1973-08-08 1973-08-08 Elektrische vielschichtisolierung fuer tiefgekuehlte kabel, insbesondere supraleitende drehstromkabel

Publications (1)

Publication Number Publication Date
IT1017958B true IT1017958B (it) 1977-08-10

Family

ID=5889243

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26054/74A IT1017958B (it) 1973-08-08 1974-08-07 Isolamento elettrico multistrato per cavi raffreddati a bassa tem peratura specialmente per cavi tri fase superconduttori

Country Status (7)

Country Link
US (1) US3959549A (it)
JP (1) JPS5045285A (it)
CA (1) CA1023021A (it)
DE (1) DE2340228B2 (it)
FR (1) FR2240508A1 (it)
GB (1) GB1450975A (it)
IT (1) IT1017958B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095205A (en) * 1977-07-28 1978-06-13 Westinghouse Electric Corp. Transformer with improved insulator
GB2140195B (en) * 1982-12-03 1986-04-30 Electric Power Res Inst Cryogenic cable and method of making same
SE446787B (sv) * 1985-02-19 1986-10-06 Asea Ab Elektrostatisk skerm
IT1186188B (it) * 1985-11-08 1987-11-18 Pirelli Cavi Spa Nastro composito per l'isolamento di cavi elettrici e cavo elettrico che utilizza tale nastro per il suo isolamento
US6657533B2 (en) * 1998-11-25 2003-12-02 American Semiconductor Corporation Superconducting conductors and their method of manufacture
GB2426630B (en) * 2005-05-26 2007-11-21 Siemens Magnet Technology Ltd Electromagnet
RU2379777C2 (ru) * 2006-04-10 2010-01-20 Сумитомо Электрик Индастриз, Лтд. Сверхпроводящий кабель
WO2007116520A1 (ja) 2006-04-10 2007-10-18 Sumitomo Electric Industries, Ltd. 超電導ケーブル
US8085120B2 (en) * 2009-08-13 2011-12-27 Waukesha Electric Systems, Incorporated Solid insulation for fluid-filled transformer and method of fabrication thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT235955B (de) * 1963-01-11 1964-09-25 Emile Haefely Sa Ets Verfahren zum Isolieren von Spulen und Wicklungen elektrischer Maschinen
US3376378A (en) * 1965-08-02 1968-04-02 Anaconda Wire & Cable Co Communication cable
GB1190962A (en) * 1967-03-25 1970-05-06 Pirelli Improvements in Electrically Insulating Papers
FR1541728A (fr) * 1967-08-08 1968-10-11 Siemens Ag Câble supraconducteur pour courant fort
DE1640750B1 (de) * 1967-12-20 1971-04-22 Siemens Ag Supraleitendes wechselstromkabel
US3616123A (en) * 1968-01-29 1971-10-26 Johns Manville Helicoid laminate comprising several continuous tiered strips
DE2014010A1 (de) * 1970-03-24 1971-10-07 Licentia Gmbh Kunststoffisoliertes kabel

Also Published As

Publication number Publication date
DE2340228B2 (de) 1976-02-12
GB1450975A (en) 1976-09-29
JPS5045285A (it) 1975-04-23
US3959549A (en) 1976-05-25
FR2240508A1 (it) 1975-03-07
DE2340228A1 (de) 1975-03-06
CA1023021A (en) 1977-12-20

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