IT1090040B - Interruttore elettrico di protezione dei conduttori per scatti di sovracorrente e di cortocircuito - Google Patents

Interruttore elettrico di protezione dei conduttori per scatti di sovracorrente e di cortocircuito

Info

Publication number
IT1090040B
IT1090040B IT5142577A IT5142577A IT1090040B IT 1090040 B IT1090040 B IT 1090040B IT 5142577 A IT5142577 A IT 5142577A IT 5142577 A IT5142577 A IT 5142577A IT 1090040 B IT1090040 B IT 1090040B
Authority
IT
Italy
Prior art keywords
overcurrent
trip
conductor protection
short circuit
circuit breaker
Prior art date
Application number
IT5142577A
Other languages
English (en)
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 IT1090040B publication Critical patent/IT1090040B/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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • H01H71/402—Combined electrothermal and electromagnetic mechanisms in which the thermal mechanism influences the magnetic circuit of the electromagnetic mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Electromagnets (AREA)
IT5142577A 1976-10-18 1977-10-14 Interruttore elettrico di protezione dei conduttori per scatti di sovracorrente e di cortocircuito IT1090040B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762646916 DE2646916A1 (de) 1976-10-18 1976-10-18 Elektrischer leitungsschutzschalter fuer ueberstrom- und kurzschlusstromausloesung

Publications (1)

Publication Number Publication Date
IT1090040B true IT1090040B (it) 1985-06-18

Family

ID=5990706

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5142577A IT1090040B (it) 1976-10-18 1977-10-14 Interruttore elettrico di protezione dei conduttori per scatti di sovracorrente e di cortocircuito

Country Status (4)

Country Link
DE (1) DE2646916A1 (it)
FR (1) FR2368139A1 (it)
GB (1) GB1559228A (it)
IT (1) IT1090040B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557353B1 (fr) * 1983-12-26 1986-04-11 Merlin Gerin Declencheur magnetothermique en materiau a memoire de forme, associe a un mecanisme de disjoncteur
FR2587829B1 (fr) * 1985-09-20 1993-05-07 Telemecanique Electrique Interrupteur de protection a biellette elastique
DE10211534A1 (de) * 2002-03-15 2003-10-16 Siemens Ag Auslösevorrichtung für ein Schaltgerät
US8872606B1 (en) 2013-04-23 2014-10-28 Eaton Corporation Bimetal and magnetic armature providing an arc splatter resistant offset therebetween, and circuit breaker including the same
DE102014117035A1 (de) * 2014-11-20 2016-05-25 Eaton Industries (Austria) Gmbh Leitungsschutzschalter mit passiv beheiztem und auf einem Eisenrückschluss eines elektromagnetischen Auslösers wirkendem Bimetall-Element
CN108878229B (zh) * 2017-05-15 2024-02-27 上海良信电器股份有限公司 一种小型热磁脱扣器

Also Published As

Publication number Publication date
GB1559228A (en) 1980-01-16
DE2646916A1 (de) 1978-04-20
FR2368139A1 (fr) 1978-05-12

Similar Documents

Publication Publication Date Title
BE879430A (fr) Disjoncteur de protection contre les surintensites
NZ180655A (en) Circuit breaker and ground fault interrupter:trip current derivation
NZ181219A (en) Circuit breaker with under voltage tripping
NZ185201A (en) Circuit breaker permitting short term peak overload
ATA19179A (de) Fehlerstrom-schutzschaltung
AT360107B (de) Fehlerstromschutzschaltung
FR2301911A1 (fr) Disjoncteur de surintensite multipolaire
CH535504A (de) Elektrische Schutzschalteinrichtung zum Fehlerstrom-, Überstrom- und Kurzschluss-Schutz
AU512451B2 (en) Circuit breaker having bgh rating shunt trip
IT1090040B (it) Interruttore elettrico di protezione dei conduttori per scatti di sovracorrente e di cortocircuito
GB1543023A (en) Electric circuit breaker with load current tripping unit
NZ188350A (en) Three phase current detection circuit and relative ground overcurrent tripping circuit
GB1552640A (en) Electrical circuit for an overcurrent protecting device
AT376522B (de) Installations-selbstschalter fuer ueberstrom-, kurzschlusstorm- und fehlerstromausloesung
FR2353127A1 (fr) Disjoncteur electrique
ZA777499B (en) Circuit breaker utilizing improved current conductor system
GB8311809D0 (en) Fault current trip/circuit breaker
AT357219B (de) Fehlerstrom-schutzschalter
AT357218B (de) Fehlerstrom-schutzschalter
GB1547216A (en) Multi-pole protective power circuit breaker
FR2317792A1 (fr) Disjoncteur de protection d'une ligne electrique
CH610680A5 (en) Line protection circuit breaker having an electromagnetic trip device
IT1212291B (it) Sgancio differenziale polarizzatoparticolarmente per interruttori e disgiuntori elettrici
JPS5335140A (en) Circuit breaker tripping unit
JPS52138672A (en) Voltage trip device for breaker