EP2932572A4 - Interface having earth fault current - Google Patents

Interface having earth fault current

Info

Publication number: EP2932572A4
Authority: EP; European Patent Office
Prior art keywords: interface; fault current; earth fault; earth; current
Prior art date: 2012-12-09
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP13859684.6A

Other languages

German (de)

French (fr)

Other versions

EP2932572A1 (en

Inventor

Djamel Mekimah

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.)

Individual

Original Assignee

Individual

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.)

2012-12-09

Filing date

2013-11-07

Publication date

2016-08-31

2013-11-07 Application filed by Individual filed Critical Individual

2015-10-21 Publication of EP2932572A1 publication Critical patent/EP2932572A1/en

2016-08-31 Publication of EP2932572A4 publication Critical patent/EP2932572A4/en

Status Withdrawn legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- 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
- 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
- H02H3/334—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 to produce an artificial unbalance for other protection or monitoring reasons or remote control
- H02H3/335—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 to produce an artificial unbalance for other protection or monitoring reasons or remote control the main function being self testing of the device
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to undesired approach to, or touching of, live parts by living beings
- 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
- H02H3/16—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 fault current to earth, frame or mass
- H02H3/162—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 fault current to earth, frame or mass for ac systems
- 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
- H02H3/44—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 the rate of change of electrical quantities

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Emergency Protection Circuit Devices (AREA)
Breakers (AREA)

EP13859684.6A 2012-12-09 2013-11-07 Interface having earth fault current Withdrawn EP2932572A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DZ120838		2012-12-09
PCT/DZ2013/000006 WO2014086378A1 (en)	2012-12-09	2013-11-07	Interface having earth fault current

Publications (2)

Publication Number	Publication Date
EP2932572A1 EP2932572A1 (en)	2015-10-21
EP2932572A4 true EP2932572A4 (en)	2016-08-31

Family

ID=50882825

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP13859684.6A Withdrawn EP2932572A4 (en)	2012-12-09	2013-11-07	Interface having earth fault current

Country Status (11)

Country	Link
US (1)	US9912147B2 (en)
EP (1)	EP2932572A4 (en)
JP (1)	JP6367218B2 (en)
KR (1)	KR20150119843A (en)
CN (1)	CN105027377B (en)
AU (1)	AU2013354545B2 (en)
CA (1)	CA2894443C (en)
MA (1)	MA38243B1 (en)
TN (1)	TN2015000260A1 (en)
WO (1)	WO2014086378A1 (en)
ZA (1)	ZA201504948B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN108695820A (en) *	2018-07-21	2018-10-23	朱德锋	Anti-reverse electrical ground protection system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3976918A (en) *	1974-10-04	1976-08-24	I-T-E Imperial Corporation	False triggering protection for ground fault sensor
US4138707A (en) *	1977-07-21	1979-02-06	Gross Thomas A O	Ground fault protective systems with predetection neutralization of reactive currents
FR2454198A2 (en) *	1979-04-09	1980-11-07	Osmond Max	Enhanced sensitivity earth leakage cut=out - has toroidal transformer with differential line and neutral windings
FR2538179A1 (en) *	1982-12-21	1984-06-22	Merlin Gerin	Residual differential trigger with detection of state variation.
WO2003001641A2 (en) *	2001-06-22	2003-01-03	Abb Service S.R.L.	Residual current operated circuit breaker

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5354761A (en) *	1976-10-29	1978-05-18	Nichicon Capacitor Ltd	Overcurrent detector
JPS6013244Y2 (en) *	1977-09-01	1985-04-26	三菱電機株式会社	Undervoltage relay with current compensation
EP0020080A1 (en) *	1979-05-29	1980-12-10	Trident Equipment Limited	Improvements relating to earth leakage protection devices
CN87203578U (en) *	1987-03-10	1988-03-02	浙江省桐乡电子控制设备厂	Electronic preventer for electricleakage
JPH07193978A (en) *	1993-12-28	1995-07-28	Tokyo Gas Co Ltd	Power interruption system
DE19940344A1 (en) *	1999-08-25	2001-03-01	Siemens Ag	Protective device, in particular residual current device
FR2862423B1 (en) *	2003-11-18	2005-12-30	Schneider Electric Ind Sas	DEVICE AND METHOD FOR DIFFERENTIAL PROTECTION AND ELECTRICAL APPARATUS COMPRISING SUCH A DEVICE
JP4258407B2 (en) *	2004-03-19	2009-04-30	富士電機機器制御株式会社	Earth leakage breaker
CN100555785C (en) *	2004-10-21	2009-10-28	钟汝祥	The intelligence residual current circuit breaker
JP4984805B2 (en) *	2006-10-05	2012-07-25	マックス株式会社	Ground wire connection monitoring device and electrical equipment
AT506346B1 (en) *	2008-02-14	2010-01-15	Moeller Gebaeudeautomation Gmb	FAULT CIRCUIT BREAKER

2013
- 2013-11-07 JP JP2015545669A patent/JP6367218B2/en not_active Expired - Fee Related
- 2013-11-07 CA CA2894443A patent/CA2894443C/en not_active Expired - Fee Related
- 2013-11-07 WO PCT/DZ2013/000006 patent/WO2014086378A1/en active Application Filing
- 2013-11-07 EP EP13859684.6A patent/EP2932572A4/en not_active Withdrawn
- 2013-11-07 US US14/650,492 patent/US9912147B2/en not_active Expired - Fee Related
- 2013-11-07 KR KR1020157018510A patent/KR20150119843A/en not_active Application Discontinuation
- 2013-11-07 AU AU2013354545A patent/AU2013354545B2/en not_active Ceased
- 2013-11-07 MA MA38243A patent/MA38243B1/en unknown
- 2013-11-07 CN CN201380071829.4A patent/CN105027377B/en not_active Expired - Fee Related
2015
- 2015-06-09 TN TNP2015000260A patent/TN2015000260A1/en unknown
- 2015-07-09 ZA ZA2015/04948A patent/ZA201504948B/en unknown

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3976918A (en) *	1974-10-04	1976-08-24	I-T-E Imperial Corporation	False triggering protection for ground fault sensor
US4138707A (en) *	1977-07-21	1979-02-06	Gross Thomas A O	Ground fault protective systems with predetection neutralization of reactive currents
FR2454198A2 (en) *	1979-04-09	1980-11-07	Osmond Max	Enhanced sensitivity earth leakage cut=out - has toroidal transformer with differential line and neutral windings
FR2538179A1 (en) *	1982-12-21	1984-06-22	Merlin Gerin	Residual differential trigger with detection of state variation.
WO2003001641A2 (en) *	2001-06-22	2003-01-03	Abb Service S.R.L.	Residual current operated circuit breaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014086378A1 *

Also Published As

Publication number	Publication date
ZA201504948B (en)	2016-12-21
JP6367218B2 (en)	2018-08-01
MA38243A1 (en)	2016-07-29
EP2932572A1 (en)	2015-10-21
CA2894443A1 (en)	2014-06-12
MA38243B1 (en)	2017-02-28
KR20150119843A (en)	2015-10-26
CA2894443C (en)	2021-03-23
CN105027377B (en)	2018-02-23
JP2016500461A (en)	2016-01-12
WO2014086378A1 (en)	2014-06-12
CN105027377A (en)	2015-11-04
US20160006239A1 (en)	2016-01-07
US9912147B2 (en)	2018-03-06
AU2013354545B2 (en)	2017-10-19
TN2015000260A1 (en)	2016-10-03
AU2013354545A1 (en)	2015-07-23

Legal Events

Date	Code	Title	Description
2015-09-18	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2015-09-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2015-10-21	17P	Request for examination filed	Effective date: 20150707
2015-10-21	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2015-10-21	AX	Request for extension of the european patent	Extension state: BA ME
2016-03-16	DAX	Request for extension of the european patent (deleted)
2016-08-31	A4	Supplementary search report drawn up and despatched	Effective date: 20160803
2016-08-31	RIC1	Information provided on ipc code assigned before grant	Ipc: H02H 9/02 20060101ALI20160728BHEP Ipc: H02H 3/33 20060101AFI20160728BHEP Ipc: H01H 77/06 20060101ALI20160728BHEP Ipc: H02H 5/12 20060101ALI20160728BHEP
2021-08-10	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2021-08-10	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2021-09-08	INTG	Intention to grant announced	Effective date: 20210811
2022-05-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2022-06-08	18D	Application deemed to be withdrawn	Effective date: 20211222

Publication	Publication Date	Title
GB201222326D0 (en)	2013-01-23	Current sense
GB201304688D0 (en)	2013-05-01	Electrical fault detection
GB201313115D0 (en)	2013-09-04	Retractable current lead
GB2493772B (en)	2014-01-01	Fault current limiter
EP2711998A4 (en)	2014-12-31	Fault current limiter
GB2507901B (en)	2018-01-24	Fault current limiter
HK1211261A1 (en)	2016-05-20	Interface structure
PL2650981T3 (en)	2017-05-31	Current bar
HK1214571A1 (en)	2016-07-29	Busbar
ZA201200909B (en)	2012-12-27	Current conductor
EP2828863A4 (en)	2016-03-16	Busbar
GB2498536B (en)	2016-03-09	Electrical assembly
EP2943964A4 (en)	2016-11-02	Fault current limiter
PL2912735T3 (en)	2018-07-31	Busbar assembly
EP2859572A4 (en)	2016-11-02	Fault current limiter
PL2705971T3 (en)	2016-02-29	Current collector
EP2798716A4 (en)	2016-03-09	Fault current limiter
GB2528197B (en)	2018-08-22	Fault Current Limiter
GB201303565D0 (en)	2013-04-10	Fault current limiter
GB2501667B (en)	2016-03-09	Earth busbar
ZA201504948B (en)	2016-12-21	Earth fault current interface
PL2859570T3 (en)	2018-02-28	Switchgear for direct current
EP2915239A4 (en)	2016-07-13	Electrical connection assembly
GB201304249D0 (en)	2013-04-24	Fault Current Limiter
GB201200364D0 (en)	2012-02-22	Generated electricity diverter