FR820341A - Commutateur-inverseur avec déclenchement par minimum de courant - Google Patents

Commutateur-inverseur avec déclenchement par minimum de courant

Info

Publication number
FR820341A
FR820341A FR820341DA FR820341A FR 820341 A FR820341 A FR 820341A FR 820341D A FR820341D A FR 820341DA FR 820341 A FR820341 A FR 820341A
Authority
FR
France
Prior art keywords
undercurrent
tripping
reversing switch
reversing
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
English (en)
French (fr)
Inventor
Paul Joseph Branchu
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.)
Societe Franccaise Gardy SA
Original Assignee
Societe Franccaise Gardy 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
Application filed by Societe Franccaise Gardy SA filed Critical Societe Franccaise Gardy SA
Application granted granted Critical
Publication of FR820341A publication Critical patent/FR820341A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
FR820341D 1936-10-20 1937-04-07 Commutateur-inverseur avec déclenchement par minimum de courant Expired FR820341A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU204050X 1936-10-20
FR70437X 1937-04-07

Publications (1)

Publication Number Publication Date
FR820341A true FR820341A (fr) 1937-11-09

Family

ID=26182986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820341D Expired FR820341A (fr) 1936-10-20 1937-04-07 Commutateur-inverseur avec déclenchement par minimum de courant

Country Status (3)

Country Link
BE (1) BE423847A (en:Method)
CH (1) CH204050A (en:Method)
FR (1) FR820341A (en:Method)

Also Published As

Publication number Publication date
BE423847A (en:Method)
CH204050A (fr) 1939-04-15

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