ES448007A1 - Perfeccionamiento en piezas aislantes de esponja dura, capa-ces de funcionamiento a temperaturas bajas, mecanicamente portadoras. - Google Patents

Perfeccionamiento en piezas aislantes de esponja dura, capa-ces de funcionamiento a temperaturas bajas, mecanicamente portadoras.

Info

Publication number
ES448007A1
ES448007A1 ES448007A ES448007A ES448007A1 ES 448007 A1 ES448007 A1 ES 448007A1 ES 448007 A ES448007 A ES 448007A ES 448007 A ES448007 A ES 448007A ES 448007 A1 ES448007 A1 ES 448007A1
Authority
ES
Spain
Prior art keywords
foam
rigid
blowing agent
parts
insulating parts
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
ES448007A
Other languages
English (en)
Spanish (es)
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of ES448007A1 publication Critical patent/ES448007A1/es
Expired 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
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/56—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances gases
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
    • H01B3/24—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils containing halogen in the molecules, e.g. halogenated oils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
ES448007A 1975-06-02 1976-05-17 Perfeccionamiento en piezas aislantes de esponja dura, capa-ces de funcionamiento a temperaturas bajas, mecanicamente portadoras. Expired ES448007A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH710375A CH618041A5 (en) 1975-06-02 1975-06-02 Mechanically load-bearing, low-temperature withstanding rigid-foam insulating parts of electrical equipment

Publications (1)

Publication Number Publication Date
ES448007A1 true ES448007A1 (es) 1977-11-01

Family

ID=4320003

Family Applications (1)

Application Number Title Priority Date Filing Date
ES448007A Expired ES448007A1 (es) 1975-06-02 1976-05-17 Perfeccionamiento en piezas aislantes de esponja dura, capa-ces de funcionamiento a temperaturas bajas, mecanicamente portadoras.

Country Status (7)

Country Link
CA (1) CA1085603A (it)
CH (1) CH618041A5 (it)
DE (1) DE2527244A1 (it)
ES (1) ES448007A1 (it)
FR (1) FR2313749A1 (it)
GB (1) GB1550225A (it)
IT (1) IT1060885B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19631439C2 (de) * 1996-08-03 2002-08-29 Abb Research Ltd Rohrförmige Hochtemperatursupraleiter-Anordnung
JP4134403B2 (ja) * 1998-11-06 2008-08-20 株式会社日立製作所 送配電機器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH572269A5 (it) * 1972-07-20 1976-01-30 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
FR2313749B1 (it) 1982-02-26
CH618041A5 (en) 1980-06-30
GB1550225A (en) 1979-08-08
CA1085603A (en) 1980-09-16
DE2527244A1 (de) 1976-12-23
FR2313749A1 (fr) 1976-12-31
IT1060885B (it) 1982-09-30

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