CA1035815A - Dispositif accessoire de declenchement de disjoncteur - Google Patents

Dispositif accessoire de declenchement de disjoncteur

Info

Publication number
CA1035815A
CA1035815A CA240,620A CA240620A CA1035815A CA 1035815 A CA1035815 A CA 1035815A CA 240620 A CA240620 A CA 240620A CA 1035815 A CA1035815 A CA 1035815A
Authority
CA
Canada
Prior art keywords
tripping
circuit breaker
electric circuit
accessory apparatus
accessory
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
CA240,620A
Other languages
English (en)
Inventor
Vincent P. Acampora
David B. Powell
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1035815A publication Critical patent/CA1035815A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
    • 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
    • H01H2083/205—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 having shunt or UVR tripping device with integrated mechanical energy accumulator
    • 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
    • H01H71/1072—Release mechanisms which are reset by opening movement of contacts
CA240,620A 1974-11-26 1975-11-25 Dispositif accessoire de declenchement de disjoncteur Expired CA1035815A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US527252A US3919674A (en) 1974-11-26 1974-11-26 Accessory apparatus for tripping an electric circuit breaker

Publications (1)

Publication Number Publication Date
CA1035815A true CA1035815A (fr) 1978-08-01

Family

ID=24100727

Family Applications (1)

Application Number Title Priority Date Filing Date
CA240,620A Expired CA1035815A (fr) 1974-11-26 1975-11-25 Dispositif accessoire de declenchement de disjoncteur

Country Status (2)

Country Link
US (1) US3919674A (fr)
CA (1) CA1035815A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041423A (en) * 1975-12-08 1977-08-09 Square D Company Undervoltage release for circuit breaker
US4097831A (en) * 1977-01-21 1978-06-27 General Electric Company Circuit breaker accessory tripping apparatus
US4370635A (en) * 1980-09-29 1983-01-25 Siemens-Allis, Inc. Undervoltage release device for a circuit breaker
US4408174A (en) * 1981-12-14 1983-10-04 General Electric Co. Accessory mounting module for J and K frame breakers
DE3612119A1 (de) * 1986-04-08 1987-10-22 Siemens Ag Anordnung zur montage von hilfsausloesern
US4894631A (en) * 1988-09-06 1990-01-16 General Electric Company Molded case circuit breaker actuator-accessory unit
US5093643A (en) * 1990-10-22 1992-03-03 Westinghouse Electric Corp. Undervoltage release device assembly for circuit breaker
EP0951045A3 (fr) * 1998-04-14 2000-07-12 ABBPATENT GmbH Disjoncteur à courant de défaut
FR2779568B1 (fr) * 1998-06-04 2000-07-13 Schneider Electric Ind Sa Dispositif de coupure electrique comprenant un dispositif de declenchement differentiel et disjoncteur comprenant un tel dispositif
US6172584B1 (en) * 1999-12-20 2001-01-09 General Electric Company Circuit breaker accessory reset system
US6201460B1 (en) * 2000-02-18 2001-03-13 Siemens Energy & Automation, Inc. Undervoltage release device for a molded case circuit breaker
US6388859B1 (en) * 2000-05-10 2002-05-14 Eaton Corporation Shock resistant breaker shunt trip
ITMI20011070A1 (it) * 2001-05-22 2002-11-22 Gewiss Spa Dispositivo ausiliario per interuttore magnetotermico
ES2199647B1 (es) * 2001-09-07 2005-05-01 Ge Power Controls Iberica, S.L. Mecanismo de disparo y rearme para dispositivos electricos y similares.
CZ300000B6 (cs) * 2001-09-10 2009-01-14 Lekov A.S. Jistic proti proudovému pretížení stejnosmerného proudového obvodu
US7203040B2 (en) * 2004-03-31 2007-04-10 Gaton Corporation Method and circuit breaker for reducing arc flash during maintenance in a low voltage power circuit
US7936239B2 (en) * 2008-04-15 2011-05-03 General Electric Company Breaker interlock system and method
DE102009021754B4 (de) * 2009-05-13 2023-11-16 Siemens Aktiengesellschaft Hilfsauslöseeinheit für einen Leistungsschalter
US8749329B2 (en) * 2011-04-14 2014-06-10 Carling Technologies, Inc. Magnetic circuit interrupter with current limiting capability

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2001898A (en) * 1919-01-08 1935-05-21 Westinghouse Electric & Mfg Co Circuit interrupter
US3175064A (en) * 1962-04-05 1965-03-23 Ite Circuit Breaker Ltd Shunt trip and under voltage device
US3453568A (en) * 1967-12-20 1969-07-01 Gen Electric Electric circuit breaker with improved auxiliary device
US3723924A (en) * 1971-10-04 1973-03-27 Ite Imperial Corp Shunt trip and undervoltage device
US3806846A (en) * 1973-07-05 1974-04-23 Gen Electric Pushbutton reset undervoltage release device

Also Published As

Publication number Publication date
US3919674A (en) 1975-11-11

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