AR209920A1 - Dispositivo protector electrico para un sistema de energia electrica - Google Patents

Dispositivo protector electrico para un sistema de energia electrica

Info

Publication number: AR209920A1
Authority: AR; Argentina
Prior art keywords: electrical; power system; protective device; electrical power; electrical protective
Prior art date: 1973-01-30

Application number

AR257358A

Other languages

English (en)

Original Assignee

Westinghouse Electric 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.)

1973-01-30

Filing date

1975-01-20

Publication date

1977-06-15

1975-01-20 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1977-06-15 Application granted granted Critical

1977-06-15 Publication of AR209920A1 publication Critical patent/AR209920A1/es

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
- H02H3/08—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
- H02H3/093—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 with timing means
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/06—Arrangements for supplying operative power
- H02H1/063—Arrangements for supplying operative power primary power being supplied by fault 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
- H02H3/08—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
- H02H3/083—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 for three-phase systems

AR257358A 1973-01-30 1975-01-20 Dispositivo protector electrico para un sistema de energia electrica AR209920A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00327963A US3846675A (en)	1973-01-30	1973-01-30	Molded case circuit breakers utilizing saturating current transformers

Publications (1)

Publication Number	Publication Date
AR209920A1 true AR209920A1 (es)	1977-06-15

Family

ID=23278872

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
AR252137A AR201365A1 (es)	1973-01-30	1974-01-30	Dispositivo protector electrico para un sistema de energia electrica, que incluye cuando menos, un conductor electrico
AR257358A AR209920A1 (es)	1973-01-30	1975-01-20	Dispositivo protector electrico para un sistema de energia electrica

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
AR252137A AR201365A1 (es)	1973-01-30	1974-01-30	Dispositivo protector electrico para un sistema de energia electrica, que incluye cuando menos, un conductor electrico

Country Status (12)

Country	Link
US (1)	US3846675A (es)
JP (2)	JPS49105144A (es)
AR (2)	AR201365A1 (es)
BE (1)	BE810339A (es)
BR (1)	BR7400577D0 (es)
CA (1)	CA1017048A (es)
DE (1)	DE2403903A1 (es)
ES (1)	ES422574A1 (es)
FR (1)	FR2215736A1 (es)
GB (1)	GB1462652A (es)
IT (1)	IT1005740B (es)
ZA (1)	ZA739581B (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3959695A (en) *	1975-04-29	1976-05-25	Westinghouse Electric Corporation	Circuit interrupter with ground fault trip control
DE2704337A1 (de) *	1976-02-02	1977-08-04	Square D Co	Ueberstromschutzgeraet fuer einen wechselstrommotor
DE2704820A1 (de) *	1977-02-05	1978-08-17	Eller Vertriebs Ingbuero	Ueberlastschutzschaltung fuer elektrische motoren
US4152744A (en) *	1977-06-17	1979-05-01	Gould Inc.	Solid state tripping circuit
US4297741A (en) *	1979-09-04	1981-10-27	General Electric Company	Rate sensing instantaneous trip mode network
US4597025A (en) *	1980-07-10	1986-06-24	Eaton Corporation	Minimum size, integral, A.C. overload current sensing, remote power controller
DE3246329A1 (de) *	1982-12-15	1984-06-20	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Elektronisches ueberstromrelais
US4513342A (en) *	1983-01-31	1985-04-23	General Electric Company	Current-squared-time (i2 t) protection system
US4796148A (en) *	1985-10-25	1989-01-03	S&C Electric Company	Current-sensing arrangement utilizing two current-sensing signals
US4720775A (en) *	1986-06-03	1988-01-19	Qualidyne Systems, Inc.	Inverter having saturating current transformer core for maintaining inverter current above minimum predetermined level
EP0300076A1 (en) *	1987-07-23	1989-01-25	Mitsubishi Denki Kabushiki Kaisha	Circuit breaker
EP0300078B1 (en) *	1987-07-23	1992-09-30	Mitsubishi Denki Kabushiki Kaisha	Overcurrent detector and circuit breaker
FR2626724B1 (fr) *	1988-01-28	1993-02-12	Merlin Gerin	Declencheur statique comportant un circuit de declenchement instantane independant de la tension d'alimentation
JP2591096B2 (ja) *	1988-08-26	1997-03-19	日本電気株式会社	電源投入回路
JPH0710145B2 (ja) *	1989-10-04	1995-02-01	三菱電機株式会社	過電流保護装置
US5583732A (en) *	1994-12-19	1996-12-10	General Electric Company	Modular current transformer for electronic circuit interrupters
US5774320A (en) *	1996-10-24	1998-06-30	General Electric Company	Modular current transformer for electronic circuit interrupters
US5889450A (en) *	1996-10-25	1999-03-30	General Electric Company	Current transformer assembly for electronic circuit interrupters
FR2790338B1 (fr) *	1999-02-25	2001-05-04	Schneider Electric Ind Sa	Declencheur electronique selectif
CA2431111C (en) *	2000-12-12	2008-09-09	Tecumseh Products Company	Compressor terminal fault interruption method and apparatus
DE10148815A1 (de) *	2001-10-02	2003-04-10	Abb Patent Gmbh	Verfahren und Einrichtung zur Stromwertermittlung unter Einsatz eines Stromwandlers, welcher im Bereich der Kernsättigung arbeitet
US6757146B2 (en) *	2002-05-31	2004-06-29	Schweitzer Engineering Laboratories, Inc.	Instantaneous overcurrent element for heavily saturated current in a power system
US7983014B2 (en) *	2006-07-19	2011-07-19	Hitoshi Kijima	Disconnector and overvoltage protection device
US7373234B1 (en)	2007-07-24	2008-05-13	Delphi Technologies, Inc.	Method for determining solenoid control current using hysteresis interpolation for transmission clutch control
CN102064536A (zh) *	2010-12-08	2011-05-18	河南省电力公司许昌供电公司	一种电流保护方法
US10495680B2 (en)	2017-06-14	2019-12-03	Schweitzer Engineering Laboratories, Inc.	Systems and methods for detecting current transformer ultrasaturation to enhance relay security and dependability
US10811185B2 (en)	2018-09-13	2020-10-20	Analog Devices Global Unlimited Company	Saturation prevention of current transformer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3211958A (en) *	1962-03-08	1965-10-12	Gen Electric	Tripping arrangement for an electric circuit breaker
US3343084A (en) *	1963-06-20	1967-09-19	Westinghouse Electric Corp	Hall generator system useful as integrating meter, demand meter and inverse current relay
US3434011A (en) *	1966-08-25	1969-03-18	Ite Circuit Breaker Ltd	Saturating current transformer for static relays
US3634729A (en) *	1970-05-07	1972-01-11	Westinghouse Electric Corp	Circuit breaker including improved overcurrent protective device

1973
- 1973-01-30 US US00327963A patent/US3846675A/en not_active Expired - Lifetime
- 1973-12-19 ZA ZA739581A patent/ZA739581B/xx unknown
- 1973-12-31 CA CA189,235A patent/CA1017048A/en not_active Expired
1974
- 1974-01-24 ES ES422574A patent/ES422574A1/es not_active Expired
- 1974-01-28 GB GB381674A patent/GB1462652A/en not_active Expired
- 1974-01-28 DE DE2403903A patent/DE2403903A1/de active Pending
- 1974-01-28 BR BR577/74A patent/BR7400577D0/pt unknown
- 1974-01-29 FR FR7402837A patent/FR2215736A1/fr not_active Withdrawn
- 1974-01-29 IT IT41530/74A patent/IT1005740B/it active
- 1974-01-29 JP JP49011558A patent/JPS49105144A/ja active Pending
- 1974-01-30 AR AR252137A patent/AR201365A1/es active
- 1974-01-30 BE BE140319A patent/BE810339A/xx unknown
1975
- 1975-01-20 AR AR257358A patent/AR209920A1/es active
1979
- 1979-06-27 JP JP1979087074U patent/JPS54180245U/ja active Pending

Also Published As

Publication number	Publication date
BE810339A (fr)	1974-07-30
JPS49105144A (es)	1974-10-04
FR2215736A1 (es)	1974-08-23
JPS54180245U (es)	1979-12-20
DE2403903A1 (de)	1974-08-08
IT1005740B (it)	1976-09-30
ZA739581B (en)	1974-11-27
CA1017048A (en)	1977-09-06
BR7400577D0 (pt)	1974-11-05
US3846675A (en)	1974-11-05
GB1462652A (en)	1977-01-26
AU6455074A (en)	1975-07-17
ES422574A1 (es)	1976-10-01
AR201365A1 (es)	1975-03-07

Publication	Publication Date	Title
AR209920A1 (es)	1977-06-15	Dispositivo protector electrico para un sistema de energia electrica
ES206235Y (es)	1976-06-16	Dispositivo de seguridad para tomas de corriente electrica.
IT1025121B (it)	1978-08-10	Dispositivo per raffreddare un cavo elettrico
BR7607209A (pt)	1977-09-13	Sistema de protecao para motor eletrico
ES215398Y (es)	1976-12-01	Cable para energia electrica.
IT1020280B (it)	1977-12-20	Dispositivo di sicurezza per mezzi elettrici di collegamento
BR7404265D0 (pt)	1975-01-07	Dispositivo para transmitir energia eletrica
SE389164B (sv)	1976-10-25	Anordning for att reglera ett elektriskt kraftverk
SE390091B (sv)	1976-11-29	Anordning for avslutning av en isolerad hogspenningskraftkabel
CH555085A (de)	1974-10-15	Antriebsvorrichtung an einem elektrischen schaltgeraet.
SE405060B (sv)	1978-11-13	Skyddsanordning for en induktionsuppvermningsapparat
SE406998B (sv)	1979-03-05	Anordning vid distansskydd for en overforingsledning for elektrisk energi
NO140027C (no)	1979-06-20	Sikringsinnretning for en stroemdanner paa en elektrisk prosjektiltenner
AR208064A1 (es)	1976-11-30	Dispositivo acumulador de energia electrica
BR7705464A (pt)	1978-06-06	Dispositivo de protecao de centro de alimentacao eletrico
AR194794A1 (es)	1973-08-14	Cartucho de proteccion electrica
ES197659Y (es)	1975-10-01	Dispositivo protector aislante para conexiones electricas.
SE410371B (sv)	1979-10-08	Skyddsreleanordning for ett elektriskt kraftsystem
BR7206487D0 (pt)	1973-12-06	Muflas terminais para cabos eletricos de energia
ES190513Y (es)	1974-11-16	Dispositivo de control limitador de corriente para un sis- tema de energia electrica.
IT1021436B (it)	1978-01-30	Dispositivo rifasatore per contatori di energia elettrica
BR7209103D0 (pt)	1974-08-22	Dispositivo de protecao para tomadas eletricas dispositivo de protecao para tomadas eletricas
CH429900A (it)	1967-02-15	Dispositivo di protezione termica dei motori elettrici
ES208893Y (es)	1976-08-01	Dispositivo de conexion electrica para aparatos de alumbra-do.
ES180348Y (es)	1973-11-16	Dispositivo para calefaccion electrica.