CH424887A - Electrical switchgear - Google Patents

Electrical switchgear

Info

Publication number
CH424887A
CH424887A CH372462A CH372462A CH424887A CH 424887 A CH424887 A CH 424887A CH 372462 A CH372462 A CH 372462A CH 372462 A CH372462 A CH 372462A CH 424887 A CH424887 A CH 424887A
Authority
CH
Switzerland
Prior art keywords
electrical switchgear
switchgear
electrical
Prior art date
Application number
CH372462A
Other languages
German (de)
Inventor
Otto Dr Ernst
Willy Dr Fisch
Ruf Peter
Original Assignee
Ciba Geigy
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
Priority to BE630192D priority Critical patent/BE630192A/xx
Application filed by Ciba Geigy filed Critical Ciba Geigy
Priority to CH372462A priority patent/CH424887A/en
Priority to DEM53437A priority patent/DE1227017B/en
Priority to CH249863A priority patent/CH453447A/en
Priority to FR928062A priority patent/FR1354388A/en
Priority to GB1200263A priority patent/GB997496A/en
Priority to SE334963A priority patent/SE304780B/xx
Priority to AT242963A priority patent/AT245091B/en
Priority to ES286502A priority patent/ES286502A1/en
Publication of CH424887A publication Critical patent/CH424887A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
    • C08G59/22—Di-epoxy compounds
    • C08G59/24—Di-epoxy compounds carbocyclic
    • 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
    • H01B3/40—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 epoxy resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CH372462A 1962-03-28 1962-03-28 Electrical switchgear CH424887A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BE630192D BE630192A (en) 1962-03-28
CH372462A CH424887A (en) 1962-03-28 1962-03-28 Electrical switchgear
DEM53437A DE1227017B (en) 1962-03-28 1962-07-04 Process for the preparation of OEstradiol-17beta-p-tert-butylbenzoate
CH249863A CH453447A (en) 1962-03-28 1963-02-27 Electrical switchgear
FR928062A FR1354388A (en) 1962-03-28 1963-03-15 Electrical switching devices
GB1200263A GB997496A (en) 1962-03-28 1963-03-26 Electrical switchgear
SE334963A SE304780B (en) 1962-03-28 1963-03-27
AT242963A AT245091B (en) 1962-03-28 1963-03-27 Lining of arc chambers made of insulating material for electrical switching devices
ES286502A ES286502A1 (en) 1962-03-28 1963-03-27 Wide duration electrical distribution appliances (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH372462A CH424887A (en) 1962-03-28 1962-03-28 Electrical switchgear

Publications (1)

Publication Number Publication Date
CH424887A true CH424887A (en) 1966-11-30

Family

ID=4262127

Family Applications (1)

Application Number Title Priority Date Filing Date
CH372462A CH424887A (en) 1962-03-28 1962-03-28 Electrical switchgear

Country Status (6)

Country Link
AT (1) AT245091B (en)
BE (1) BE630192A (en)
CH (1) CH424887A (en)
ES (1) ES286502A1 (en)
GB (1) GB997496A (en)
SE (1) SE304780B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8503969D0 (en) * 1985-02-15 1985-03-20 Gen Electric Co Plc Circuit breakers

Also Published As

Publication number Publication date
ES286502A1 (en) 1963-11-16
BE630192A (en)
AT245091B (en) 1966-02-10
GB997496A (en) 1965-07-07
SE304780B (en) 1968-10-07

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