FR721305A - Automatic maximum switch for direct current - Google Patents

Automatic maximum switch for direct current

Info

Publication number
FR721305A
FR721305A FR721305DA FR721305A FR 721305 A FR721305 A FR 721305A FR 721305D A FR721305D A FR 721305DA FR 721305 A FR721305 A FR 721305A
Authority
FR
France
Prior art keywords
direct current
maximum switch
automatic maximum
automatic
switch
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.)
Expired
Application number
Other languages
French (fr)
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR721305A publication Critical patent/FR721305A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/40—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to ratio of voltage and current
FR721305D 1930-08-20 1931-08-13 Automatic maximum switch for direct current Expired FR721305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE721305X 1930-08-20

Publications (1)

Publication Number Publication Date
FR721305A true FR721305A (en) 1932-03-02

Family

ID=6629481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721305D Expired FR721305A (en) 1930-08-20 1931-08-13 Automatic maximum switch for direct current

Country Status (1)

Country Link
FR (1) FR721305A (en)

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