CH428907A - Over-current circuit breaker - Google Patents

Over-current circuit breaker

Info

Publication number
CH428907A
CH428907A CH46266A CH46266A CH428907A CH 428907 A CH428907 A CH 428907A CH 46266 A CH46266 A CH 46266A CH 46266 A CH46266 A CH 46266A CH 428907 A CH428907 A CH 428907A
Authority
CH
Switzerland
Prior art keywords
over
circuit breaker
current circuit
current
breaker
Prior art date
Application number
CH46266A
Other languages
French (fr)
Original Assignee
Gardy Particip App
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
Priority to CH680465A priority Critical patent/CH415809A/en
Priority to FR30482A priority patent/FR1446225A/en
Application filed by Gardy Particip App filed Critical Gardy Particip App
Priority to CH46266A priority patent/CH428907A/en
Priority to BE681127D priority patent/BE681127A/xx
Publication of CH428907A publication Critical patent/CH428907A/en

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
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • 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
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
CH46266A 1965-09-06 1966-01-13 Over-current circuit breaker CH428907A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH680465A CH415809A (en) 1966-01-13 1965-05-14 Overcurrent and differential action circuit breaker
FR30482A FR1446225A (en) 1965-09-06 1965-09-06 Over-current differential action circuit breaker
CH46266A CH428907A (en) 1966-01-13 1966-01-13 Over-current circuit breaker
BE681127D BE681127A (en) 1966-01-13 1966-05-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH46266A CH428907A (en) 1966-01-13 1966-01-13 Over-current circuit breaker

Publications (1)

Publication Number Publication Date
CH428907A true CH428907A (en) 1967-01-31

Family

ID=4187561

Family Applications (2)

Application Number Title Priority Date Filing Date
CH680465A CH415809A (en) 1966-01-13 1965-05-14 Overcurrent and differential action circuit breaker
CH46266A CH428907A (en) 1965-09-06 1966-01-13 Over-current circuit breaker

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH680465A CH415809A (en) 1966-01-13 1965-05-14 Overcurrent and differential action circuit breaker

Country Status (2)

Country Link
BE (1) BE681127A (en)
CH (2) CH415809A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561819A1 (en) * 1984-03-26 1985-09-27 Telemecanique Electrique ADDITIVE BLOCK COUPLABLE TO A CIRCUIT BREAKER
EP0470215A1 (en) * 1990-02-23 1992-02-12 Square D Co A circuit breaker.

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088489B1 (en) * 1970-05-11 1976-04-16 Minnesota Mining & Mfg
DE2115034B2 (en) * 1971-03-29 1977-07-21 Brown, Boveri & Cie Ag, 6800 Mannheim CIRCUIT BREAKER WITH OVERCURRENT, SHORT CIRCUIT AND FAULT CURRENT PROTECTION
FR2357053A1 (en) * 1976-06-28 1978-01-27 Merlin Gerin Electric circuit breaker with contact position indicator - prevents re-engagement and premature reclosure of contacts following circuit breaking
FR2437692A1 (en) * 1978-09-28 1980-04-25 Merlin Gerin Manually operated circuit breaker with overload cut=out - has earth fault current overload device and reset units as separate components which may be put together later
DE3342468A1 (en) * 1983-11-24 1985-06-05 Brown, Boveri & Cie Ag, 6800 Mannheim ELECTRICAL SWITCHGEAR

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561819A1 (en) * 1984-03-26 1985-09-27 Telemecanique Electrique ADDITIVE BLOCK COUPLABLE TO A CIRCUIT BREAKER
EP0161946A1 (en) * 1984-03-26 1985-11-21 Telemecanique Auxiliary module for connection to a circuit breaker
EP0470215A1 (en) * 1990-02-23 1992-02-12 Square D Co A circuit breaker.
EP0470215A4 (en) * 1990-02-23 1993-05-05 Square D Company A circuit breaker

Also Published As

Publication number Publication date
CH415809A (en) 1966-06-30
BE681127A (en) 1966-10-31

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