AT314021B - Electrical circuit breaker for fault current, overcurrent and short circuit protection - Google Patents

Electrical circuit breaker for fault current, overcurrent and short circuit protection

Info

Publication number
AT314021B
AT314021B AT264972A AT264972A AT314021B AT 314021 B AT314021 B AT 314021B AT 264972 A AT264972 A AT 264972A AT 264972 A AT264972 A AT 264972A AT 314021 B AT314021 B AT 314021B
Authority
AT
Austria
Prior art keywords
overcurrent
fault current
short circuit
circuit breaker
electrical circuit
Prior art date
Application number
AT264972A
Other languages
German (de)
Original Assignee
Brown
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 Brown filed Critical Brown
Application granted granted Critical
Publication of AT314021B publication Critical patent/AT314021B/en

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
AT264972A 1971-03-29 1972-03-27 Electrical circuit breaker for fault current, overcurrent and short circuit protection AT314021B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712115034 DE2115034B2 (en) 1971-03-29 1971-03-29 CIRCUIT BREAKER WITH OVERCURRENT, SHORT CIRCUIT AND FAULT CURRENT PROTECTION

Publications (1)

Publication Number Publication Date
AT314021B true AT314021B (en) 1974-03-11

Family

ID=5803042

Family Applications (1)

Application Number Title Priority Date Filing Date
AT264972A AT314021B (en) 1971-03-29 1972-03-27 Electrical circuit breaker for fault current, overcurrent and short circuit protection

Country Status (16)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2241868B1 (en) * 1973-08-20 1976-06-18 Merlin Gerin
NL7614248A (en) * 1976-12-22 1978-06-26 Nl Weber Mij SCHEME FOR PROTECTION OF AN ELECTRICAL INSTALLATION IN A BUILDING.
DE3107687C2 (en) * 1981-02-28 1985-05-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mechanism for a residual current release combined with a miniature circuit breaker
FR2561819B1 (en) * 1984-03-26 1987-10-30 Telemecanique Electrique ADDITIVE BLOCK COUPLABLE TO A CIRCUIT BREAKER
DE3619675A1 (en) * 1986-06-11 1987-12-17 Bbc Brown Boveri & Cie SELF-SWITCH BLOCK
FR2615323B1 (en) * 1987-05-11 1989-06-30 Merlin Gerin MODULAR CIRCUIT BREAKER WITH AUXILIARY TRIGGER BLOCK ASSOCIATED WITH A MULTIPOLAR CIRCUIT BREAKER
IT8723072A0 (en) * 1987-12-17 1987-12-17 Elettrocondutture DETECTOR BLOCK FOR DIFFERENTIAL CURRENTS IN ELECTRICAL SYSTEMS, EQUIPPED WITH SAFETY MEANS TO AVOID COUPLING WITH ELECTRICAL SWITCHES SET FOR RATED CURRENTS NOT COMPATIBLE WITH THOSE OF THE BLOCK ITSELF.
DE4413418A1 (en) * 1994-04-18 1995-10-19 Abb Patent Gmbh Safety switch with line protection stage and fault current unit
DE102007063636A1 (en) * 2007-03-01 2009-07-30 Siemens Aktiengesellschaft Residual current circuit breaker, differential circuit breaker and combination device of circuit breaker and residual current circuit breaker or residual current device
DE102007046356B4 (en) * 2007-09-27 2009-12-10 Siemens Ag Switching mechanism of a residual current device, residual current device and system with a residual current device and a circuit breaker
DE102008016575B4 (en) * 2008-04-01 2013-02-21 Abb Ag Full circuit breaker and motor-controlled circuit breaker

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 (en) * 1966-01-13 1966-06-30 Gardy Particip App Overcurrent and differential action circuit breaker
US3636482A (en) * 1970-05-25 1972-01-18 Federal Pacific Electric Co Modular circuit breakers and panelboards with ground-fault protection

Also Published As

Publication number Publication date
DK137416B (en) 1978-02-27
US3789334A (en) 1974-01-29
HU163086B (en) 1973-06-28
RO60757A7 (en) 1976-09-15
FR2132129B1 (en) 1977-07-22
DE2115034A1 (en) 1972-10-05
GB1390987A (en) 1975-04-16
CH535504A (en) 1973-03-31
CS180579B2 (en) 1978-01-31
BE781285A (en) 1972-07-17
DK137416C (en) 1978-07-31
PL83340B1 (en) 1975-12-31
IT952394B (en) 1973-07-20
BR7201778D0 (en) 1973-06-28
DE2115034B2 (en) 1977-07-21
BG24963A3 (en) 1978-06-15
AR193518A1 (en) 1973-04-30
FR2132129A1 (en) 1972-11-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee