BR9406069A - Indicador de sobretensão de corrente elétrica - Google Patents

Indicador de sobretensão de corrente elétrica

Info

Publication number: BR9406069A
Authority: BR; Brazil
Prior art keywords: electric current; current over; over voltage; voltage indicator; indicator
Prior art date: 1993-01-19

Application number

BR9406069A

Other languages

English (en)

Inventor

Jean-Marc Bourgeois

Gilles Missout

Original Assignee

Hydro Quebec

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.)

1993-01-19

Filing date

1994-01-19

Publication date

1996-02-06

1994-01-19 Application filed by Hydro Quebec filed Critical Hydro Quebec

1996-02-06 Publication of BR9406069A publication Critical patent/BR9406069A/pt

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Locating Faults (AREA)
Amplifiers (AREA)
Thermistors And Varistors (AREA)
Emergency Protection Circuit Devices (AREA)
Insulators (AREA)

BR9406069A 1993-01-19 1994-01-19 Indicador de sobretensão de corrente elétrica BR9406069A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US545693A	1993-01-19	1993-01-19
PCT/CA1994/000029 WO1994017424A1 (en)	1993-01-19	1994-01-19	Current surge indicator

Publications (1)

Publication Number	Publication Date
BR9406069A true BR9406069A (pt)	1996-02-06

Family

ID=21715967

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9406069A BR9406069A (pt)	1993-01-19	1994-01-19	Indicador de sobretensão de corrente elétrica

Country Status (9)

Country	Link
US (1)	US5444380A (pt)
EP (1)	EP0680612B1 (pt)
CN (1)	CN1043591C (pt)
AU (1)	AU679713B2 (pt)
BR (1)	BR9406069A (pt)
CA (1)	CA2153490C (pt)
DE (1)	DE69402684T2 (pt)
ES (1)	ES2103122T3 (pt)
WO (1)	WO1994017424A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2002051455A (ja) *	2000-08-04	2002-02-15	Sony Corp	保護装置および通信装置
EP1452878A1 (fr) *	2003-02-27	2004-09-01	Liaisons Electroniques-Mecaniques Lem S.A.	Capteur de courant électrique
CA2508428A1 (fr) *	2005-05-20	2006-11-20	Hydro-Quebec	Detection, localisation et interpretation de decharge partielle
JP5412251B2 (ja) *	2009-11-24	2014-02-12	株式会社サンコーシヤ	サージ電流検出デバイス
US8575918B2 (en) *	2010-03-12	2013-11-05	Frank R. Stockum	Wideband transducer for measuring a broad range of currents in high voltage conductors
CN104076239B (zh) *	2014-07-01	2016-09-07	国家电网公司	自复式短路故障指示器
CN107121572A (zh) *	2017-06-19	2017-09-01	峨眉山长宇电气有限公司	一种带电显示器固定设备
DE102022122668A1 (de) *	2022-09-07	2024-03-07	Bayerische Motoren Werke Aktiengesellschaft	Anzeigevorrichtung zur Erkennung eines Überstroms in einem Leiter eines Bordnetzes eines Fahrzeugs
CN118999738B (zh) *	2024-09-05	2025-04-04	西尼尔(南京)过程控制有限公司	一种用于电磁流量计的标定系统及方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB475429A (en) *	1936-05-29	1937-11-19	Thomas William Corbin	Improvements in over-load indicators for electric conductors
DE715939C (de) *	1938-05-22	1942-01-09	Herbert Stahn	Vorrichtung zur Anzeige unzulaessiger UEberbelastungen von Leitern, die von Wechselstrom durchflossen werden
US2345430A (en) *	1942-12-09	1944-03-28	Gen Electric	Direct current transformer
GB695889A (en) *	1950-11-01	1953-08-19	Richard William Langley	Improvements in or relating to surge indicating devices for electricity supply systems
US2709800A (en) *	1953-03-10	1955-05-31	Clarence V Temple	Power line fault detector
US3199026A (en) *	1961-05-01	1965-08-03	Gen Precision Inc	D.-c. clamp-on meter including a hall plate flux detector
GB1029141A (en) *	1964-01-10	1966-05-11	Ferranti Ltd	Improvements relating to means for indicating the passage of a fault current along a conductor
FR1478330A (fr) *	1965-04-23	1967-04-28	Telemecanique Electrique	Perfectionnement à la mesure des courants industriels jusqu' à des fréquences élevées
US3528009A (en) *	1968-07-05	1970-09-08	Ferdinand Frankel	Line fault indicator using moire patterns
US3569880A (en) *	1968-09-16	1971-03-09	Rucker Co	Magnetically operated current sensor
DE1916567A1 (de) *	1969-04-01	1970-10-15	Wickmann Werke Ag	Kurzschlussanzeiger mit Fernmeldung
SU411396A1 (pt) *	1972-02-10	1974-01-15
GB2000873B (en) *	1977-07-08	1982-05-26	Landis & Gyr Ag	Measuring transformers for potential-free measurement of currents or voltages and static electricity meters including such transformers
US4414543A (en) *	1980-09-25	1983-11-08	Schweitzer Edmund O Jun	Ground fault indicator
US4536758A (en) *	1983-03-10	1985-08-20	Schweitzer Edmund O Jun	Fault indicator with push button reset
SU1190313A1 (ru) *	1983-10-28	1985-11-07	Malyshko Yurij F	Указатель опоры с поврежденной изол цией
SU1215068A1 (ru) *	1984-07-10	1986-02-28	Энергетическое Эксплуатационное Объединение "Омскоблкоммунэнерго"	Указатель короткого замыкани
US4794332A (en) *	1986-03-28	1988-12-27	Schweitzer Edmund O Jun	Fault indicator having improved trip inhibit circuit
US5014043A (en) *	1987-12-07	1991-05-07	Southern California Edison	Current sensing
US5153565A (en) *	1988-08-10	1992-10-06	Schweitzer Edmund O Jun	Fault indicator having electrostatically-actuated indicator flag
US5055771A (en) *	1989-08-21	1991-10-08	Sigma Instruments, Inc.	Faulted current indicators with improved signal to noise ratios
US5220311A (en) *	1991-02-19	1993-06-15	Schweitzer Edmund O Jun	Direction indicating fault indicators
US5221894A (en) *	1992-03-02	1993-06-22	Miller Electric Manufacturing Company	Weld current sensor
US5287087A (en) *	1992-06-15	1994-02-15	Detroit Coil Company	Solenoid energization indicator

1994
- 1994-01-19 CA CA002153490A patent/CA2153490C/fr not_active Expired - Fee Related
- 1994-01-19 ES ES94904926T patent/ES2103122T3/es not_active Expired - Lifetime
- 1994-01-19 BR BR9406069A patent/BR9406069A/pt not_active IP Right Cessation
- 1994-01-19 AU AU58767/94A patent/AU679713B2/en not_active Ceased
- 1994-01-19 CN CN94190962.XA patent/CN1043591C/zh not_active Expired - Fee Related
- 1994-01-19 EP EP94904926A patent/EP0680612B1/en not_active Expired - Lifetime
- 1994-01-19 DE DE69402684T patent/DE69402684T2/de not_active Expired - Lifetime
- 1994-01-19 WO PCT/CA1994/000029 patent/WO1994017424A1/en not_active Ceased
- 1994-04-07 US US08/224,500 patent/US5444380A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
AU5876794A (en)	1994-08-15
EP0680612A1 (en)	1995-11-08
CA2153490A1 (fr)	1994-08-04
US5444380A (en)	1995-08-22
CN1043591C (zh)	1999-06-09
DE69402684T2 (de)	1997-10-23
WO1994017424A1 (en)	1994-08-04
CN1116880A (zh)	1996-02-14
AU679713B2 (en)	1997-07-10
CA2153490C (fr)	1998-12-29
DE69402684D1 (de)	1997-05-22
EP0680612B1 (en)	1997-04-16
ES2103122T3 (es)	1997-08-16

Publication	Publication Date	Title
DE69328825D1 (de)	2000-07-13	Elektrische Strommessung
DE69311378D1 (de)	1997-07-10	Elektrische verbindungsanordnung
DE69404840D1 (de)	1997-09-11	Hybridzentralelektrik
DE69602200D1 (de)	1999-05-27	Hybrid-hochspannungsschalter
DE69517740D1 (de)	2000-08-10	Elektrischer Mittelspannungsschalter
FI961079A7 (fi)	1996-03-07	Sähkövirran rajoitin
DE69414400D1 (de)	1998-12-10	Elektrische schalter
DE59401787D1 (de)	1997-03-27	Niederspannungsschalter
BR9702985A (pt)	1999-06-01	Aparelho de comutação de corrente elétrica
DE69708222D1 (de)	2001-12-20	Hochspannungsschalter mit Selbstbeblasung
DE69516461D1 (de)	2000-05-31	Mittelspannung elektrischer Schalter
DE59405547D1 (de)	1998-04-30	Schalter zur strombegrenzung
BR9406069A (pt)	1996-02-06	Indicador de sobretensão de corrente elétrica
DE69506581D1 (de)	1999-01-21	Hochspannungsschalter mit selbstbeblasung
DE59406822D1 (de)	1998-10-08	Hochspannungsschaltgerät
DE59304740D1 (de)	1997-01-23	Elektrischer Schalter mit Stromüberwachung
DK0621620T3 (da)	1998-09-07	Strømbegrænsningssikringer
BR9702975A (pt)	1999-06-01	Aparelho de comutação de corrente elétrica
FI952603A7 (fi)	1995-05-29	Sähköinen sulatuslaite
DE59502622D1 (de)	1998-07-23	Gekapselte elektrische hochspannungsleitung
DE69508680D1 (de)	1999-05-06	Hochspannungsschalter
BR9202505A (pt)	1993-08-17	Comutador eletrico
DE69515701D1 (de)	2000-04-20	Hochspannungslastschalter
DE59306743D1 (de)	1997-07-17	Elektrische Überwachungsanordnung
SG46254A1 (en)	1998-02-20	Low voltage precision current switch

Legal Events

Date	Code	Title	Description
1999-10-13	FF	Decision: intention to grant
2000-04-04	FG9A	Patent or certificate of addition granted
2015-06-23	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 19/01/2014