GB1222456A - A current-limiting circuit breaker - Google Patents

A current-limiting circuit breaker

Info

Publication number
GB1222456A
GB1222456A GB33723/69A GB3372369A GB1222456A GB 1222456 A GB1222456 A GB 1222456A GB 33723/69 A GB33723/69 A GB 33723/69A GB 3372369 A GB3372369 A GB 3372369A GB 1222456 A GB1222456 A GB 1222456A
Authority
GB
United Kingdom
Prior art keywords
loop
roller
release
latch
spring
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
GB33723/69A
Other languages
English (en)
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Publication of GB1222456A publication Critical patent/GB1222456A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
    • 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
    • H01H77/101—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 with increasing of contact pressure by electrodynamic forces before opening

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB33723/69A 1968-07-05 1969-07-04 A current-limiting circuit breaker Expired GB1222456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR158223 1968-07-05

Publications (1)

Publication Number Publication Date
GB1222456A true GB1222456A (en) 1971-02-17

Family

ID=8652193

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33723/69A Expired GB1222456A (en) 1968-07-05 1969-07-04 A current-limiting circuit breaker

Country Status (9)

Country Link
US (1) US3550049A (enrdf_load_stackoverflow)
BE (1) BE734825A (enrdf_load_stackoverflow)
CH (1) CH493929A (enrdf_load_stackoverflow)
DE (1) DE1933576C2 (enrdf_load_stackoverflow)
ES (1) ES368585A1 (enrdf_load_stackoverflow)
FR (1) FR1580422A (enrdf_load_stackoverflow)
GB (1) GB1222456A (enrdf_load_stackoverflow)
NL (1) NL163049C (enrdf_load_stackoverflow)
SE (1) SE358506B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179796A (en) * 1985-08-06 1987-03-11 Ashley Accessories Ltd Sequentially broken automatic circuit breaker for mains electrical accessories

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1366889A (en) * 1970-09-25 1974-09-18 Cableform Ltd Electrical contactors
US3921109A (en) * 1974-06-20 1975-11-18 Westinghouse Electric Corp Circuit-interrupter
NL173577C (nl) 1979-05-21 1984-02-01 Hazemeijer Bv Stroombegrenzende snelwerkende schakelaar.
SE448794B (sv) * 1983-07-04 1987-03-16 Asea Ab Strombegrensande elkopplare
DE3432086A1 (de) * 1984-08-28 1986-03-06 Siemens AG, 1000 Berlin und 8000 München Kontaktanordnung mit einer die kontaktkraft vergroessernden stromabhaengigen kraft
US4656444A (en) * 1985-08-16 1987-04-07 Westinghouse Electric Corp. Circuit breaker with force generating shunt
DE3604782A1 (de) * 1986-02-13 1987-08-20 Siemens Ag Vorrichtung zum pressschweissen paketierter metallfolien
DE3604784A1 (de) * 1986-02-13 1987-08-20 Siemens Ag Verfahren und vorrichtung zur herstellung von abschnitten einer metallfolie
US4827233A (en) * 1987-04-02 1989-05-02 Texas Instruments Incorporated Miniature circuit breaker with improved longivity
US5189384A (en) * 1991-11-06 1993-02-23 Westinghouse Electric Corp. Circuit breaker having improved contact structure
GB9614169D0 (en) * 1996-07-05 1996-09-04 Whipp & Bourne Ltd Electrical circuit breakers
DE19740422B4 (de) * 1997-09-10 2005-10-06 Siemens Ag Strombegrenzender Niederspannungs-Leistungsschalter
CN101533744B (zh) * 2008-09-26 2011-02-02 厦门宏美电子有限公司 一种塑壳限流断路器动触头斥开后防跌落机构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE262424C (enrdf_load_stackoverflow) *
US2839632A (en) * 1954-11-18 1958-06-17 Comp Generale Electricite Circuit breaker
DE1107330B (de) * 1958-08-13 1961-05-25 Calor Emag Elektrizitaets Ag Elektrischer Schalter zur selbsttaetigen Unterbrechung von UEber- und Kurzschlussstroemen
AT232575B (de) * 1959-12-07 1964-03-25 Licentia Gmbh Leistungsschalter
DE1127453B (de) * 1960-03-24 1962-04-12 Elektro App Werke J W Stalin V Elektrodynamisches System zur Betaetigung der Schaltkontakte eines elektrischen Schalters, insbesondere eines Leistungsschalters
NL259252A (enrdf_load_stackoverflow) * 1960-12-21
FR1316904A (fr) * 1961-03-13 1963-02-01 Licentia Gmbh Système de contacts pour interrupteurs électriques de puissance
DE1161350B (de) * 1961-03-13 1964-01-16 Licentia Gmbh Kontaktanordnung fuer elektrische Selbstschalter mit strombegrenzender Ausschaltcharakteristik
NL280917A (enrdf_load_stackoverflow) * 1961-07-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179796A (en) * 1985-08-06 1987-03-11 Ashley Accessories Ltd Sequentially broken automatic circuit breaker for mains electrical accessories
GB2179796B (en) * 1985-08-06 1990-02-21 Ashley Accessories Ltd Circuit breaker for a mains electrical accessory

Also Published As

Publication number Publication date
DE1933576C2 (de) 1982-01-14
NL163049B (nl) 1980-02-15
SE358506B (enrdf_load_stackoverflow) 1973-07-30
ES368585A1 (es) 1971-05-01
US3550049A (en) 1970-12-22
DE1933576A1 (de) 1970-03-05
BE734825A (enrdf_load_stackoverflow) 1969-12-01
CH493929A (fr) 1970-07-15
NL6909171A (enrdf_load_stackoverflow) 1970-01-07
NL163049C (nl) 1980-07-15
FR1580422A (enrdf_load_stackoverflow) 1969-09-05

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