FR2106374A1 - - Google Patents

Info

Publication number
FR2106374A1
FR2106374A1 FR7132314A FR7132314A FR2106374A1 FR 2106374 A1 FR2106374 A1 FR 2106374A1 FR 7132314 A FR7132314 A FR 7132314A FR 7132314 A FR7132314 A FR 7132314A FR 2106374 A1 FR2106374 A1 FR 2106374A1
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.)
Granted
Application number
FR7132314A
Other languages
French (fr)
Other versions
FR2106374B1 (enrdf_load_stackoverflow
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 claimed from DE19702044302 external-priority patent/DE2044302B2/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of FR2106374A1 publication Critical patent/FR2106374A1/fr
Application granted granted Critical
Publication of FR2106374B1 publication Critical patent/FR2106374B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/25—Magnetic cores made from strips or ribbons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers
    • 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
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
    • 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
    • H02H3/332—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 with means responsive to DC component in the fault current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Breakers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Transformers (AREA)
  • Protection Of Generators And Motors (AREA)
FR7132314A 1970-09-08 1971-09-07 Expired FR2106374B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702044302 DE2044302B2 (de) 1970-09-08 1970-09-08 Fehlerstromschutzschalter
DE2062694A DE2062694B2 (de) 1970-09-08 1970-12-19 Fehlerstromschutzschalter

Publications (2)

Publication Number Publication Date
FR2106374A1 true FR2106374A1 (enrdf_load_stackoverflow) 1972-05-05
FR2106374B1 FR2106374B1 (enrdf_load_stackoverflow) 1976-04-30

Family

ID=25759694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7132314A Expired FR2106374B1 (enrdf_load_stackoverflow) 1970-09-08 1971-09-07

Country Status (8)

Country Link
JP (2) JPS476429A (enrdf_load_stackoverflow)
AT (1) AT315949B (enrdf_load_stackoverflow)
BE (1) BE847794Q (enrdf_load_stackoverflow)
CH (1) CH538773A (enrdf_load_stackoverflow)
DE (1) DE2062694B2 (enrdf_load_stackoverflow)
DK (1) DK142664C (enrdf_load_stackoverflow)
FR (1) FR2106374B1 (enrdf_load_stackoverflow)
GB (1) GB1369817A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002225A1 (de) * 1977-11-28 1979-06-13 Nicolas Gath Fehlerstromschutzschalter, der auf Wechselstromfehlerströme, Gleichstromanteile sowie auf glatte Gleichstromfehlerströme anspricht
FR2502834A1 (fr) * 1981-03-25 1982-10-01 Magnetic Metals Gmbh Noyau de transformateur differentiel pour courants pulsatoires et interrupteur de protection contre des courants de fuite utilisant un tel noyau
EP0084814A1 (de) * 1982-01-26 1983-08-03 Siemens Aktiengesellschaft Fehlerstromschutzschalter, der auf Fehlerströme mit Gleichstromkomponenten anspricht
EP0113026A1 (de) * 1982-12-02 1984-07-11 Siemens Aktiengesellschaft Fehlerstromschutzschalter
FR2653610A1 (fr) * 1989-10-25 1991-04-26 Etude Realisa Disjoncteurs Interrupteur differentiel selectif a courant de defaut.
EP1030319A1 (de) * 1999-02-20 2000-08-23 Aloys Wobben Ringkern
WO2014006308A1 (fr) * 2012-07-05 2014-01-09 Hager-Electro Sas Dispositif de protection différentiel.

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520164A1 (fr) * 1982-01-19 1983-07-22 Merlin Gerin Dispositif de declenchement differentiel a propre courant
US4622846A (en) * 1985-11-05 1986-11-18 Halliburton Company Consistency and static gel strength measuring device and method
AU2002950581A0 (en) 2002-08-02 2002-09-12 Wayne Callen Electrical safety circuit
KR102539688B1 (ko) 2016-04-28 2023-06-07 엘에스일렉트릭(주) 누전 차단기
CN107658092B (zh) * 2016-07-25 2020-06-05 施耐德电气工业公司 铁氧体磁芯、电流互感器以及漏电保护开关
US20210384854A1 (en) * 2018-11-08 2021-12-09 Tdk Corporation Electromagnetic induction power generator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002225A1 (de) * 1977-11-28 1979-06-13 Nicolas Gath Fehlerstromschutzschalter, der auf Wechselstromfehlerströme, Gleichstromanteile sowie auf glatte Gleichstromfehlerströme anspricht
FR2502834A1 (fr) * 1981-03-25 1982-10-01 Magnetic Metals Gmbh Noyau de transformateur differentiel pour courants pulsatoires et interrupteur de protection contre des courants de fuite utilisant un tel noyau
EP0084814A1 (de) * 1982-01-26 1983-08-03 Siemens Aktiengesellschaft Fehlerstromschutzschalter, der auf Fehlerströme mit Gleichstromkomponenten anspricht
EP0113026A1 (de) * 1982-12-02 1984-07-11 Siemens Aktiengesellschaft Fehlerstromschutzschalter
FR2653610A1 (fr) * 1989-10-25 1991-04-26 Etude Realisa Disjoncteurs Interrupteur differentiel selectif a courant de defaut.
EP1030319A1 (de) * 1999-02-20 2000-08-23 Aloys Wobben Ringkern
WO2014006308A1 (fr) * 2012-07-05 2014-01-09 Hager-Electro Sas Dispositif de protection différentiel.
FR2993058A1 (fr) * 2012-07-05 2014-01-10 Hager Electro Sas Dispositif de protection differentiel.

Also Published As

Publication number Publication date
GB1369817A (en) 1974-10-09
JPS476429A (enrdf_load_stackoverflow) 1972-04-10
CH538773A (de) 1973-06-30
JPS4712829A (enrdf_load_stackoverflow) 1972-06-28
DK142664C (da) 1981-09-14
DE2062694A1 (de) 1972-06-29
AT315949B (de) 1974-06-25
DE2062694B2 (de) 1975-05-28
DK142664B (da) 1980-12-08
FR2106374B1 (enrdf_load_stackoverflow) 1976-04-30
BE847794Q (fr) 1977-02-14

Similar Documents

Publication Publication Date Title
FR2106374B1 (enrdf_load_stackoverflow)
AU2044470A (enrdf_load_stackoverflow)
AU1473870A (enrdf_load_stackoverflow)
AU1517670A (enrdf_load_stackoverflow)
AU1716970A (enrdf_load_stackoverflow)
AU1833270A (enrdf_load_stackoverflow)
AU2017870A (enrdf_load_stackoverflow)
AU2085370A (enrdf_load_stackoverflow)
AU2130570A (enrdf_load_stackoverflow)
AU1881070A (enrdf_load_stackoverflow)
AU2130770A (enrdf_load_stackoverflow)
AU1581370A (enrdf_load_stackoverflow)
AU1591370A (enrdf_load_stackoverflow)
AU1603270A (enrdf_load_stackoverflow)
AU1689770A (enrdf_load_stackoverflow)
AU1789870A (enrdf_load_stackoverflow)
AU1832970A (enrdf_load_stackoverflow)
AU1841070A (enrdf_load_stackoverflow)
AU2144270A (enrdf_load_stackoverflow)
AU2131570A (enrdf_load_stackoverflow)
AU1969370A (enrdf_load_stackoverflow)
AU1872870A (enrdf_load_stackoverflow)
AU2119370A (enrdf_load_stackoverflow)
AU2115870A (enrdf_load_stackoverflow)
AU2112570A (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse