CH89137A - Procedure for protecting electrical systems against overvoltages. - Google Patents

Procedure for protecting electrical systems against overvoltages.

Info

Publication number
CH89137A
CH89137A CH89137DA CH89137A CH 89137 A CH89137 A CH 89137A CH 89137D A CH89137D A CH 89137DA CH 89137 A CH89137 A CH 89137A
Authority
CH
Switzerland
Prior art keywords
procedure
electrical systems
protecting electrical
against overvoltages
systems against
Prior art date
Application number
Other languages
German (de)
Inventor
Oerlikon Maschinenfabrik
Original Assignee
Oerlikon Maschf
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 Oerlikon Maschf filed Critical Oerlikon Maschf
Publication of CH89137A publication Critical patent/CH89137A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
CH89137D 1920-05-07 1920-05-07 Procedure for protecting electrical systems against overvoltages. CH89137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH534591X 1920-05-07

Publications (1)

Publication Number Publication Date
CH89137A true CH89137A (en) 1921-05-02

Family

ID=4518681

Family Applications (1)

Application Number Title Priority Date Filing Date
CH89137D CH89137A (en) 1920-05-07 1920-05-07 Procedure for protecting electrical systems against overvoltages.

Country Status (2)

Country Link
CH (1) CH89137A (en)
FR (1) FR534591A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1464973B1 (en) * 2003-03-31 2015-07-01 Megger Sweden AB Methods and apparatus for analyzing high voltage circuit breakers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1464973B1 (en) * 2003-03-31 2015-07-01 Megger Sweden AB Methods and apparatus for analyzing high voltage circuit breakers

Also Published As

Publication number Publication date
FR534591A (en) 1922-03-29

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