GB1390987A - Electrical circuit breakers - Google Patents

Electrical circuit breakers

Info

Publication number
GB1390987A
GB1390987A GB1452972A GB1452972A GB1390987A GB 1390987 A GB1390987 A GB 1390987A GB 1452972 A GB1452972 A GB 1452972A GB 1452972 A GB1452972 A GB 1452972A GB 1390987 A GB1390987 A GB 1390987A
Authority
GB
United Kingdom
Prior art keywords
lever
circuit
breaker
resetting
stirrup
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
GB1452972A
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France 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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Publication of GB1390987A publication Critical patent/GB1390987A/en
Expired legal-status Critical Current

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
    • H01H71/62—Manual reset mechanisms which may be also used for manual release with means for preventing resetting while abnormal condition persists, e.g. loose handle arrangement
    • 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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages

Landscapes

  • Breakers (AREA)
GB1452972A 1971-03-29 1972-03-28 Electrical circuit breakers Expired GB1390987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712115034 DE2115034B2 (de) 1971-03-29 1971-03-29 Schutzschalter mit ueberstrom-, kurzschluss- und fehlerstromschutz

Publications (1)

Publication Number Publication Date
GB1390987A true GB1390987A (en) 1975-04-16

Family

ID=5803042

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1452972A Expired GB1390987A (en) 1971-03-29 1972-03-28 Electrical circuit breakers

Country Status (16)

Country Link
US (1) US3789334A (fr)
AR (1) AR193518A1 (fr)
AT (1) AT314021B (fr)
BE (1) BE781285A (fr)
BG (1) BG24963A3 (fr)
BR (1) BR7201778D0 (fr)
CH (1) CH535504A (fr)
CS (1) CS180579B2 (fr)
DE (1) DE2115034B2 (fr)
DK (1) DK137416C (fr)
FR (1) FR2132129B1 (fr)
GB (1) GB1390987A (fr)
HU (1) HU163086B (fr)
IT (1) IT952394B (fr)
PL (1) PL83340B1 (fr)
RO (1) RO60757A7 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2447147A (en) * 2007-03-01 2008-09-03 Siemens Ag Circuit breaker

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2241868B1 (fr) * 1973-08-20 1976-06-18 Merlin Gerin
NL7614248A (nl) * 1976-12-22 1978-06-26 Nl Weber Mij Stelsel voor beveiliging van een elektrische installatie in een gebouw.
DE3107687C2 (de) * 1981-02-28 1985-05-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mechanismus für einen mit einem Leitungsschutzschalter kombinierten Fehlerstromauslöser
FR2561819B1 (fr) * 1984-03-26 1987-10-30 Telemecanique Electrique Bloc additif accouplable a un disjoncteur
DE3619675A1 (de) * 1986-06-11 1987-12-17 Bbc Brown Boveri & Cie Selbstschalterblock
FR2615323B1 (fr) * 1987-05-11 1989-06-30 Merlin Gerin Disjoncteur modulaire a bloc declencheur auxiliaire associe a un bloc disjoncteur multipolaire
IT8723072A0 (it) * 1987-12-17 1987-12-17 Elettrocondutture Blocco rilevatore di correnti differenziali in impianti elettrici, provvisto di mezzi di sicurezza atti ad evitare accoppiamenti con interruttori elettrici predisposti per correnti nominali non compatibili con quelle del blocco stesso.
DE4413418A1 (de) * 1994-04-18 1995-10-19 Abb Patent Gmbh Schutzschalter mit einem Leitungsschutzschalter und einem daran anbaubaren Fehlerstrombauteil
DE102007046356B4 (de) * 2007-09-27 2009-12-10 Siemens Ag Schaltmechanik einer Fehlerstromschutzeinrichtung, Fehlerstromschutzeinrichtung sowie System mit einer Fehlerstromschutzeinrichtung und einem Leitungsschutzschalter
DE102008016575B4 (de) * 2008-04-01 2013-02-21 Abb Ag Voll-Schutzschalter und motorsteuerbarer Vollschutzschalter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152287A (en) * 1958-10-20 1964-10-06 Ite Circuit Breaker Ltd Adaptation of multipole circuit breaker for double current rating
US3256407A (en) * 1963-10-28 1966-06-14 Gen Electric Circuit breaker and accessory device combination
US3436695A (en) * 1965-02-15 1969-04-01 Square D Co Electric circuit breaker with shunt trip coil
CH415809A (fr) * 1966-01-13 1966-06-30 Gardy Particip App Disjoncteur à surintensité et à action différentielle
US3636482A (en) * 1970-05-25 1972-01-18 Federal Pacific Electric Co Modular circuit breakers and panelboards with ground-fault protection

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2447147A (en) * 2007-03-01 2008-09-03 Siemens Ag Circuit breaker
GB2447147B (en) * 2007-03-01 2011-09-07 Siemens Ag Circuit breaker

Also Published As

Publication number Publication date
FR2132129A1 (fr) 1972-11-17
IT952394B (it) 1973-07-20
PL83340B1 (fr) 1975-12-31
HU163086B (fr) 1973-06-28
BR7201778D0 (pt) 1973-06-28
FR2132129B1 (fr) 1977-07-22
BG24963A3 (en) 1978-06-15
AT314021B (de) 1974-03-11
DE2115034A1 (de) 1972-10-05
DE2115034B2 (de) 1977-07-21
US3789334A (en) 1974-01-29
CS180579B2 (en) 1978-01-31
DK137416B (da) 1978-02-27
BE781285A (fr) 1972-07-17
RO60757A7 (fr) 1976-09-15
CH535504A (de) 1973-03-31
DK137416C (da) 1978-07-31
AR193518A1 (es) 1973-04-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee