BR7201778D0 - Chave de protecao eletrica para protecao contra falhas de corrente correntes de sobrecarga e curtocircuito - Google Patents

Chave de protecao eletrica para protecao contra falhas de corrente correntes de sobrecarga e curtocircuito

Info

Publication number
BR7201778D0
BR7201778D0 BR721778A BR177872A BR7201778D0 BR 7201778 D0 BR7201778 D0 BR 7201778D0 BR 721778 A BR721778 A BR 721778A BR 177872 A BR177872 A BR 177872A BR 7201778 D0 BR7201778 D0 BR 7201778D0
Authority
BR
Brazil
Prior art keywords
shortcircuit
overload
against current
protection
electric
Prior art date
Application number
BR721778A
Other languages
English (en)
Portuguese (pt)
Inventor
G Knirch
R Goehle
W Velten
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
Publication of BR7201778D0 publication Critical patent/BR7201778D0/pt

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
BR721778A 1971-03-29 1972-03-27 Chave de protecao eletrica para protecao contra falhas de corrente correntes de sobrecarga e curtocircuito BR7201778D0 (pt)

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
BR7201778D0 true BR7201778D0 (pt) 1973-06-28

Family

ID=5803042

Family Applications (1)

Application Number Title Priority Date Filing Date
BR721778A BR7201778D0 (pt) 1971-03-29 1972-03-27 Chave de protecao eletrica para protecao contra falhas de corrente correntes de sobrecarga e curtocircuito

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)

Families Citing this family (11)

* 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
DE102007063636A1 (de) * 2007-03-01 2009-07-30 Siemens Aktiengesellschaft Fehlerstromschutzschalter, Differenzstromschutzschalter sowie Kombigerät aus Leitungsschutzschalter und Fehlerstromschutzschalter bzw. Differenzstromschutzschalter
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

Also Published As

Publication number Publication date
RO60757A7 (fr) 1976-09-15
IT952394B (it) 1973-07-20
GB1390987A (en) 1975-04-16
DK137416C (da) 1978-07-31
FR2132129B1 (fr) 1977-07-22
DE2115034B2 (de) 1977-07-21
AT314021B (de) 1974-03-11
US3789334A (en) 1974-01-29
DE2115034A1 (de) 1972-10-05
BG24963A3 (en) 1978-06-15
BE781285A (fr) 1972-07-17
FR2132129A1 (fr) 1972-11-17
CH535504A (de) 1973-03-31
DK137416B (da) 1978-02-27
HU163086B (fr) 1973-06-28
PL83340B1 (fr) 1975-12-31
AR193518A1 (es) 1973-04-30
CS180579B2 (en) 1978-01-31

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