ES287936U - Aislador electrico. - Google Patents

Aislador electrico.

Info

Publication number
ES287936U
ES287936U ES1984287936U ES287936U ES287936U ES 287936 U ES287936 U ES 287936U ES 1984287936 U ES1984287936 U ES 1984287936U ES 287936 U ES287936 U ES 287936U ES 287936 U ES287936 U ES 287936U
Authority
ES
Spain
Prior art keywords
alpha
electrical insulator
coating
pollution
voltage
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
ES1984287936U
Other languages
English (en)
Other versions
ES287936Y (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.)
Ceraver SA
Original Assignee
Ceraver SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9288375&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES287936(U) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ceraver SA filed Critical Ceraver SA
Publication of ES287936U publication Critical patent/ES287936U/es
Application granted granted Critical
Publication of ES287936Y publication Critical patent/ES287936Y/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
    • H01B17/00—Insulators or insulating bodies characterised by their form
    • H01B17/50—Insulators or insulating bodies characterised by their form with surfaces specially treated for preserving insulating properties, e.g. for protection against moisture, dirt, or the like
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B19/00—Apparatus or processes specially adapted for manufacturing insulators or insulating bodies
    • H01B19/04—Treating the surfaces, e.g. applying coatings

Landscapes

  • Organic Insulating Materials (AREA)
  • Inorganic Insulating Materials (AREA)
  • Thermistors And Varistors (AREA)
  • Insulators (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Insulated Conductors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Spark Plugs (AREA)

Abstract

Aislador eléctrico (1) del tipo que presenta; una insensibilidad mejorada a la contaminación, caracterizado porque comprende un cuerpo de un material dieléctrico (3) con un revestimiento externo semi-conductor, eligiéndose el citado motor dieléctrico entre el vidrio y la porcelana, estando constituído el citado revestimiento (6) por un depósito de cerámica que comprende esencialmente el óxido de cinc adicionado con al menos un óxido metálico que forma una no-linealidad en la característica tensión-corriente del citado óxido de cine tal que I = k V (alfa), con d comprendido entre 20 y 50, estando comprendido el espesor del citado revestimiento entre 0, 05 y 0, 5 mm.
ES1984287936U 1983-04-29 1984-04-27 Aislador electrico. Expired ES287936Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8307100A FR2545259B1 (fr) 1983-04-29 1983-04-29 Isolateur electrique presentant une insensibilite amelioree a la pollution

Publications (2)

Publication Number Publication Date
ES287936U true ES287936U (es) 1985-11-16
ES287936Y ES287936Y (es) 1986-06-16

Family

ID=9288375

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1984287936U Expired ES287936Y (es) 1983-04-29 1984-04-27 Aislador electrico.

Country Status (14)

Country Link
US (1) US4563544A (es)
EP (1) EP0126984B1 (es)
JP (1) JPS59207515A (es)
AT (1) ATE28533T1 (es)
AU (1) AU564892B2 (es)
BR (1) BR8401989A (es)
CA (1) CA1250916A (es)
DE (1) DE3464983D1 (es)
ES (1) ES287936Y (es)
FR (1) FR2545259B1 (es)
MX (1) MX158055A (es)
NO (1) NO164389C (es)
NZ (1) NZ207972A (es)
ZA (1) ZA843160B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4803100A (en) * 1987-10-21 1989-02-07 International Business Machines Corporation Suspension and use thereof
US4835341A (en) * 1988-03-08 1989-05-30 Maxwell Laboratories, Inc. Electrical insulator for use in plasma environment
US5548089A (en) * 1994-01-13 1996-08-20 Cooper Industries, Inc. Bushing for gas-insulated switchgear
GB0103255D0 (en) * 2001-02-09 2001-03-28 Tyco Electronics Raychem Gmbh Insulator arrangement
KR100910417B1 (ko) 2008-02-14 2009-08-04 삼광유리공업주식회사 내열 강화 유리 애자 및 그 제조방법
PT2577685T (pt) 2010-05-28 2020-05-07 Lapp Insulator Gmbh Isolador compósito
FR3067164B1 (fr) 2017-06-02 2019-08-02 Sediver Sa Procede de traitement d'un composant en verre ou porcelaine a revetement protecteur super-hydrophobe
US12354766B2 (en) * 2024-05-15 2025-07-08 Chaohu University Large-tonnage disc-shaped suspension ceramic insulator and prestressing assembling device and method for same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB586064A (en) * 1945-02-20 1947-03-05 Taylor Tunnicliff And Company An improved electrically-conductive ceramic coating or composition
US2576723A (en) * 1946-10-11 1951-11-27 Bullers Ltd Electric insulator having potential drop controlling means
DE1003309B (de) * 1954-05-17 1957-02-28 Licentia Gmbh Hochspannungsisolator, insbesondere der Verschmutzung ausgesetzter Freiluftisolator
GB1112765A (en) * 1965-06-01 1968-05-08 Taylor Tunnicliff & Co Ltd Improvements in or relating to semi-conducting ceramic glaze compositions
GB1240854A (en) * 1968-09-27 1971-07-28 British Railways Board Improvements relating to high voltage electrical insulators
US3795499A (en) * 1969-10-11 1974-03-05 Ngk Insulators Ltd Method of producing semi-conducting glaze compositions
US3627905A (en) * 1969-12-08 1971-12-14 British Railways Board High-voltage electrical insulator having a predetermined surface conductance
DE2361204C3 (de) * 1973-12-06 1978-11-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrische Hochspannungseinrichtung mit Isolierkörpern
US4031498A (en) * 1974-10-26 1977-06-21 Kabushiki Kaisha Meidensha Non-linear voltage-dependent resistor
CH601135A5 (es) * 1976-07-01 1978-06-30 Bbc Brown Boveri & Cie
DE2735484C2 (de) * 1977-08-05 1984-06-07 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Herstellung von Dickfilm-Varistoren mit Zinkoxid als Hauptkomponente

Also Published As

Publication number Publication date
EP0126984A1 (fr) 1984-12-05
JPS59207515A (ja) 1984-11-24
US4563544A (en) 1986-01-07
NO164389B (no) 1990-06-18
AU2744184A (en) 1984-11-01
ATE28533T1 (de) 1987-08-15
MX158055A (es) 1988-12-29
NO841647L (no) 1984-10-30
ES287936Y (es) 1986-06-16
AU564892B2 (en) 1987-08-27
FR2545259A1 (fr) 1984-11-02
NO164389C (no) 1990-09-26
BR8401989A (pt) 1984-12-04
JPH0247808B2 (es) 1990-10-23
CA1250916A (fr) 1989-03-07
FR2545259B1 (fr) 1985-12-27
EP0126984B1 (fr) 1987-07-22
DE3464983D1 (en) 1987-08-27
ZA843160B (en) 1985-07-31
NZ207972A (en) 1986-07-11

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20020304