BR7901654A - Dispositivo de para-raios - Google Patents

Dispositivo de para-raios

Info

Publication number
BR7901654A
BR7901654A BR7901654A BR7901654A BR7901654A BR 7901654 A BR7901654 A BR 7901654A BR 7901654 A BR7901654 A BR 7901654A BR 7901654 A BR7901654 A BR 7901654A BR 7901654 A BR7901654 A BR 7901654A
Authority
BR
Brazil
Prior art keywords
protection device
surge protection
surge
protection
Prior art date
Application number
BR7901654A
Other languages
English (en)
Inventor
N Nagai
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of BR7901654A publication Critical patent/BR7901654A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/16—Series resistor structurally associated with spark gap
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/12—Overvoltage protection resistors
BR7901654A 1978-03-17 1979-03-16 Dispositivo de para-raios BR7901654A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3130278A JPS54122848A (en) 1978-03-17 1978-03-17 Lightening arrester

Publications (1)

Publication Number Publication Date
BR7901654A true BR7901654A (pt) 1979-10-16

Family

ID=12327485

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7901654A BR7901654A (pt) 1978-03-17 1979-03-16 Dispositivo de para-raios

Country Status (4)

Country Link
EP (1) EP0004351A1 (pt)
JP (1) JPS54122848A (pt)
BR (1) BR7901654A (pt)
ES (1) ES478747A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5823185A (ja) * 1981-07-31 1983-02-10 株式会社日立製作所 避雷器
EP3629430B1 (en) * 2018-09-28 2022-11-02 Hitachi Energy Switzerland AG Externally gapped line arrester

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1098592B (de) * 1955-08-22 1961-02-02 Licentia Gmbh UEberspannungsableiter mit Loeschfunkenstrecke und spannungsabhaengigen Widerstaenden fuer hohe Spannungen
DE2647233A1 (de) * 1975-11-28 1977-06-08 Gen Electric Ueberspannungsableiter

Also Published As

Publication number Publication date
ES478747A1 (es) 1979-08-01
EP0004351A1 (en) 1979-10-03
JPS54122848A (en) 1979-09-22

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