CH257560A - Apparecchio per la protezione di impianti elettrici composto di interruttori elettromagnetici connessi meccanicamente tra loro ma tarabili separatamente. - Google Patents

Apparecchio per la protezione di impianti elettrici composto di interruttori elettromagnetici connessi meccanicamente tra loro ma tarabili separatamente.

Info

Publication number
CH257560A
CH257560A CH257560DA CH257560A CH 257560 A CH257560 A CH 257560A CH 257560D A CH257560D A CH 257560DA CH 257560 A CH257560 A CH 257560A
Authority
CH
Switzerland
Prior art keywords
protection
mechanically connected
electrical systems
electromagnetic switches
systems composed
Prior art date
Application number
Other languages
English (en)
Inventor
Brevetti Perrotti S A
Original Assignee
Brev Perrotti S A
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 Brev Perrotti S A filed Critical Brev Perrotti S A
Publication of CH257560A publication Critical patent/CH257560A/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
CH257560D 1947-05-01 1947-05-01 Apparecchio per la protezione di impianti elettrici composto di interruttori elettromagnetici connessi meccanicamente tra loro ma tarabili separatamente. CH257560A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH257560T 1947-05-01

Publications (1)

Publication Number Publication Date
CH257560A true CH257560A (it) 1948-10-15

Family

ID=4472237

Family Applications (1)

Application Number Title Priority Date Filing Date
CH257560D CH257560A (it) 1947-05-01 1947-05-01 Apparecchio per la protezione di impianti elettrici composto di interruttori elettromagnetici connessi meccanicamente tra loro ma tarabili separatamente.

Country Status (1)

Country Link
CH (1) CH257560A (it)

Similar Documents

Publication Publication Date Title
ES176675A1 (es) Sistemas de antenas directivas
FR922948A (fr) Compositions de protection contre la corrosion
FR966522A (fr) Disjoncteur à déclanchement électromagnétique
CH279079A (de) Elektrische Schalteinrichtung.
CH270121A (de) Hochspannungskabel.
FR988416A (fr) Perfectionnements aux disjoncteurs
FR927794A (fr) Perfectionnements apportés aux disjoncteurs électromagnétiques
FR970308A (fr) Disjoncteur
CH257560A (it) Apparecchio per la protezione di impianti elettrici composto di interruttori elettromagnetici connessi meccanicamente tra loro ma tarabili separatamente.
CH259582A (de) Elektrisches Schaltgerät mit Überstromschutz.
FR926639A (fr) Circuits électriques couplés
FR997193A (fr) Disjoncteur-réservoir
FR934092A (fr) Coupe-circuit polyphasé
FR941459A (fr) Disjoncteur
CH250579A (de) Flüssigkeitsarmer Leistungsschalter.
FR988417A (fr) Disjoncteurs
CH253820A (de) Schutzschalter.
DK65450C (da) Overspændingssikring til elektriske Svagstrømsanlæg.
FR57524E (fr) Repéreur de conducteurs électriques
FR949034A (fr) Repéreur de conducteurs électriques
FR1005557A (fr) Disjoncteur
FR948434A (fr) Disjoncteurs pneumatiques auto-compresseurs
FR926629A (fr) Contacts électriques
ES178869A1 (es) Sistemas indicadores de dirección de ondas electromagnéticas
FR58159E (fr) Commutateurs électromagnétiques