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FR2195037A1 - High tension insulation - with alumina arc resistor and chemically treated silica - Google Patents

High tension insulation - with alumina arc resistor and chemically treated silica

Info

Publication number
FR2195037A1
FR2195037A1 FR7227723A FR7227723A FR2195037A1 FR 2195037 A1 FR2195037 A1 FR 2195037A1 FR 7227723 A FR7227723 A FR 7227723A FR 7227723 A FR7227723 A FR 7227723A FR 2195037 A1 FR2195037 A1 FR 2195037A1
Authority
FR
France
Prior art keywords
high tension
chemically treated
treated silica
tension insulation
alumina arc
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
FR7227723A
Other languages
French (fr)
Other versions
FR2195037B1 (en
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.)
Raychem Corp
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Priority to FR7227723A priority Critical patent/FR2195037A1/en
Publication of FR2195037A1 publication Critical patent/FR2195037A1/en
Application granted granted Critical
Publication of FR2195037B1 publication Critical patent/FR2195037B1/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
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/002—Inhomogeneous material in general
    • H01B3/006—Other inhomogeneous material

Landscapes

  • Inorganic Insulating Materials (AREA)
  • Organic Insulating Materials (AREA)

Abstract

High tension insulation consisting of a polymer, >=20 wt.% trihydrated alumina arc resistant additive, and >=1 wt.% chemically treated silica. Silica prevents development of porosity (due to water released by the alumina), and also increases the arcing resistance of the system.
FR7227723A 1972-08-01 1972-08-01 High tension insulation - with alumina arc resistor and chemically treated silica Granted FR2195037A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7227723A FR2195037A1 (en) 1972-08-01 1972-08-01 High tension insulation - with alumina arc resistor and chemically treated silica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7227723A FR2195037A1 (en) 1972-08-01 1972-08-01 High tension insulation - with alumina arc resistor and chemically treated silica

Publications (2)

Publication Number Publication Date
FR2195037A1 true FR2195037A1 (en) 1974-03-01
FR2195037B1 FR2195037B1 (en) 1977-08-26

Family

ID=9102690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7227723A Granted FR2195037A1 (en) 1972-08-01 1972-08-01 High tension insulation - with alumina arc resistor and chemically treated silica

Country Status (1)

Country Link
FR (1) FR2195037A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371753A1 (en) * 1976-11-23 1978-06-16 Westinghouse Electric Corp CASTING INSULATION COMPOSITION IN A GASEOUS SULFUR HEXAFLUORIDE ENVIRONMENT
FR2440925A1 (en) * 1978-11-10 1980-06-06 Gould Inc Electrical insulation grade polymer concrete - contg. silane-treated, crushed, electrical insulation grade porcelain aggregate
EP0012422A1 (en) * 1978-12-12 1980-06-25 The Fujikura Cable Works, Ltd. Heat-resistant electrically insulated wires and a method for preparing the same
EP0108491A1 (en) * 1982-10-01 1984-05-16 Raychem Limited Electric wire with flame retarded cladding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371753A1 (en) * 1976-11-23 1978-06-16 Westinghouse Electric Corp CASTING INSULATION COMPOSITION IN A GASEOUS SULFUR HEXAFLUORIDE ENVIRONMENT
FR2440925A1 (en) * 1978-11-10 1980-06-06 Gould Inc Electrical insulation grade polymer concrete - contg. silane-treated, crushed, electrical insulation grade porcelain aggregate
EP0012422A1 (en) * 1978-12-12 1980-06-25 The Fujikura Cable Works, Ltd. Heat-resistant electrically insulated wires and a method for preparing the same
EP0108491A1 (en) * 1982-10-01 1984-05-16 Raychem Limited Electric wire with flame retarded cladding

Also Published As

Publication number Publication date
FR2195037B1 (en) 1977-08-26

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Legal Events

Date Code Title Description
ST Notification of lapse