FR2017028A1 - - Google Patents

Info

Publication number
FR2017028A1
FR2017028A1 FR6928679A FR6928679A FR2017028A1 FR 2017028 A1 FR2017028 A1 FR 2017028A1 FR 6928679 A FR6928679 A FR 6928679A FR 6928679 A FR6928679 A FR 6928679A FR 2017028 A1 FR2017028 A1 FR 2017028A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6928679A
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.)
Federal Pacific Electric Co
Original Assignee
Federal Pacific 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 Federal Pacific Electric Co filed Critical Federal Pacific Electric Co
Publication of FR2017028A1 publication Critical patent/FR2017028A1/fr
Withdrawn legal-status Critical Current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
    • H01H83/02—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
    • H02H3/08—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 excess current
    • H02H3/10—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 excess current additionally responsive to some other abnormal electrical conditions
    • H02H3/105—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 excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
    • 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
    • H02H3/338—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 also responsive to wiring error, e.g. loss of neutral, break
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
    • H01H2089/005—Multi-purpose combinations, e.g. LS/DI, LS/FI, of normal protective circuit breakers with known other forms of protection, e.g. earthfaults, differential, unbalance

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
FR6928679A 1968-08-26 1969-08-21 Withdrawn FR2017028A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75522868A 1968-08-26 1968-08-26

Publications (1)

Publication Number Publication Date
FR2017028A1 true FR2017028A1 (fr) 1970-05-15

Family

ID=25038237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6928679A Withdrawn FR2017028A1 (fr) 1968-08-26 1969-08-21

Country Status (3)

Country Link
US (1) US3539867A (fr)
DE (1) DE1940778A1 (fr)
FR (1) FR2017028A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676737A (en) * 1971-04-05 1972-07-11 Ite Imperial Corp Ground-fault detector using square hysteresis loop reactor core
US4000444A (en) * 1971-05-07 1976-12-28 3-M Company Electric circuit breaker with ground fault protection
US3855502A (en) * 1973-02-22 1974-12-17 Ite Imperial Corp Ground fault interrupter device
US4197567A (en) * 1974-07-05 1980-04-08 Square D Company Portable ground fault circuit interrupter
US4025883A (en) * 1975-11-11 1977-05-24 Westinghouse Electric Corporation Modular integral motor controller
US4090156A (en) * 1976-04-12 1978-05-16 I-T-E Imperial Corporation Circuit breaker having solid state and thermal-magnetic trip means
DE2739632C2 (de) * 1977-09-02 1980-11-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Fehlerstromschutzschalter
US4567456A (en) * 1983-06-13 1986-01-28 Technology Research Corporation Resettable circuit closing device
DE3340250A1 (de) * 1983-11-08 1985-05-15 Heinrich Kopp Gmbh & Co Kg, 8756 Kahl Fehlerstromschutzschalter(-teil) mit unterspannungsausloesung
DE4205208A1 (de) * 1992-02-20 1993-08-26 Siemens Ag Fehlerstromschutzschalter
US5568344A (en) * 1994-11-02 1996-10-22 Leviton Manufacturing Co., Inc. In-line cord ground fault circuit interrupter
DE19819242B4 (de) * 1998-04-29 2005-11-10 Ge Power Controls Polska Sp.Z.O.O. Thermomagnetischer Leistungsschalter
DE102004004840B4 (de) * 2004-01-30 2006-05-11 Siemens Ag Schutzschaltvorrichtung mit Differenzstromauslöser
US7385473B2 (en) * 2004-03-25 2008-06-10 Bsafe Electrix, Inc. One-shot heat sensing electrical receptacle
WO2005094499A2 (fr) * 2004-03-25 2005-10-13 Bsafe Electrix, Inc. Prise electrique a detection de chaleur
ITMI20080329U1 (it) * 2008-10-10 2010-04-11 Abb Spa Interruttore automatico bipolare per applicazioni di bassa tensione

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854546A (en) * 1955-01-10 1958-09-30 Fed Pacific Electric Co Compensated circuit breakers
US3440579A (en) * 1967-06-19 1969-04-22 Gen Electric Electric circuit breaker with overcurrent and ground fault protection
US3440580A (en) * 1967-06-19 1969-04-22 Gen Electric Electrical protective device

Also Published As

Publication number Publication date
DE1940778A1 (de) 1970-03-05
US3539867A (en) 1970-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse