IT958252B - Interruttore automatico con disinnesto magnetico e elettro dinamico per cortocircuito - Google Patents

Interruttore automatico con disinnesto magnetico e elettro dinamico per cortocircuito

Info

Publication number
IT958252B
IT958252B IT5074372A IT5074372A IT958252B IT 958252 B IT958252 B IT 958252B IT 5074372 A IT5074372 A IT 5074372A IT 5074372 A IT5074372 A IT 5074372A IT 958252 B IT958252 B IT 958252B
Authority
IT
Italy
Prior art keywords
magnetic
short circuit
automatic switch
electro dynamic
dynamic disconnection
Prior art date
Application number
IT5074372A
Other languages
English (en)
Italian (it)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT958252B publication Critical patent/IT958252B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
IT5074372A 1971-06-09 1972-06-07 Interruttore automatico con disinnesto magnetico e elettro dinamico per cortocircuito IT958252B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712128633 DE2128633A1 (de) 1971-06-09 1971-06-09 Selbstschalter mit magnetischer und elektrodynamischer kurzschlussausloesung

Publications (1)

Publication Number Publication Date
IT958252B true IT958252B (it) 1973-10-20

Family

ID=5810294

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5074372A IT958252B (it) 1971-06-09 1972-06-07 Interruttore automatico con disinnesto magnetico e elettro dinamico per cortocircuito

Country Status (3)

Country Link
DE (1) DE2128633A1 (cs)
FR (1) FR2140563A1 (cs)
IT (1) IT958252B (cs)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259651A (en) * 1978-10-16 1981-03-31 Westinghouse Electric Corp. Current limiting circuit interrupter with improved operating mechanism
DE3133285C2 (de) * 1981-08-22 1984-05-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Selbstschalter
US4594567A (en) * 1984-09-28 1986-06-10 Siemens-Allis, Inc. Circuit breaker contact arm assembly having a magnetic carrier
DE3708807A1 (de) * 1987-03-18 1988-10-06 Licentia Gmbh Elektrischer leistungsschalter mit einem elektro-dynamisch oeffnenden kontaktsystem
US6628185B2 (en) 2001-09-14 2003-09-30 Square D Company Blade assembly for a circuit breaker
US6624373B2 (en) 2001-09-19 2003-09-23 Square D Company Arc stack assembly for a circuit breaker
US6842325B2 (en) 2001-09-19 2005-01-11 Square D Company Flexible circuit adhered to metal frame of device
US6774749B2 (en) * 2001-09-19 2004-08-10 Square D Company Trip cross bar and trip armature assembly for a circuit breaker

Also Published As

Publication number Publication date
DE2128633A1 (de) 1973-01-04
FR2140563A1 (cs) 1973-01-19

Similar Documents

Publication Publication Date Title
AT325704B (de) Leitungsschutzschalter
BE784096A (fr) Disjoncteur
BE791473A (fr) Disjoncteur
JPS56138903A (en) Magnetic circuit
BE781980A (fr) Commutateur electrique
IT958252B (it) Interruttore automatico con disinnesto magnetico e elettro dinamico per cortocircuito
SE384436B (sv) Omkopplingskrets
BE778029A (fr) Interrupteur de circuit
AR195427A1 (es) Un conmutador electrico
IT970024B (it) Commutatore elettrici
BE776765A (fr) Interrupteur de circuit
CH532834A (de) Elektrische Schaltvorrichtung mit mehreren magnetisch schaltbaren Kontakten
AT311474B (de) Elektromagnetisches Schaltgerät
GB1349781A (en) Circuit breaking arrangements
AT332482B (de) Leitungsschutzschalter
BE790323A (fr) Interrupteur electrique
DK134125C (da) Pladespiller med udkoblingskredslob
DK157518C (da) Rastercentreringskredsloeb
BE784653A (fr) Interrupteur pour circuit supraconducteur
IT970680B (it) Morsettiere elettriche
AR201901A1 (es) Un conmutador electrico
AT325135B (de) Flüssigkeitsarmer freiluft-leistungsschalter
SE388092B (sv) Omkopplingskrets
AR194210A1 (es) Un conmutador electrico
AT308881B (de) Schaltverstaerker mit elektronischer sicherung