BR8102310A - Equipamento interruptor de circuitos - Google Patents

Equipamento interruptor de circuitos

Info

Publication number: BR8102310A
Authority: BR; Brazil
Prior art keywords: circuit switching; switching equipment; equipment; circuit; switching
Prior art date: 1980-04-15

Application number

BR8102310A

Other languages

English (en)

Inventor

R Elms

G Saletta

B Mercier

J Engel

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.)

1980-04-15

Filing date

1981-04-14

Publication date

1981-12-08

1980-04-15 Priority claimed from US06/140,632 external-priority patent/US4377836A/en

1981-04-14 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1981-12-08 Publication of BR8102310A publication Critical patent/BR8102310A/pt

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
- H02H3/10—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
- H02H3/08—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
- H02H3/0935—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 the timing being determined by numerical means

BR8102310A 1980-04-15 1981-04-14 Equipamento interruptor de circuitos BR8102310A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US14063180A	1980-04-15	1980-04-15
US06/140,632 US4377836A (en)	1980-04-15	1980-04-15	Circuit interrupter with solid state digital trip unit and positive power-up feature

Publications (1)

Publication Number	Publication Date
BR8102310A true BR8102310A (pt)	1981-12-08

Family

ID=26838358

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8102310A BR8102310A (pt)	1980-04-15	1981-04-14	Equipamento interruptor de circuitos

Country Status (9)

Country	Link
AU (1)	AU549018B2 (pt)
BR (1)	BR8102310A (pt)
CH (1)	CH658755A5 (pt)
FR (1)	FR2481534B1 (pt)
GB (1)	GB2073969B (pt)
IE (1)	IE51346B1 (pt)
IT (1)	IT1137369B (pt)
MX (1)	MX154859A (pt)
NZ (1)	NZ196611A (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4423459A (en)	1982-04-05	1983-12-27	Siemens-Allis, Inc.	Solid state circuit protection system and method
US4423458A (en)	1982-04-05	1983-12-27	Siemens-Allis, Inc.	Signal processing system for overload relay or the like
US4456871A (en) *	1982-04-05	1984-06-26	Siemens-Allis, Inc.	Power supply for electronic control system
US4446498A (en) *	1982-04-05	1984-05-01	Siemens-Allis, Inc.	Electronic control system for overload relay or the like
US4672501A (en) *	1984-06-29	1987-06-09	General Electric Company	Circuit breaker and protective relay unit
FR2578091B1 (fr) *	1985-02-25	1988-08-05	Merlin Gerin	Disjoncteur a declencheur statique numerique dote d'un circuit de calibrage
FR2578090B1 (fr) *	1985-02-25	1989-12-01	Merlin Gerin	Disjoncteur a declencheur statique numerise a fonction de declenchement a temps inverse
JPS61207128A (ja) *	1985-03-07	1986-09-13	三菱電機株式会社	反限時継電器
FR2595170B1 (fr) *	1986-03-03	1990-03-09	Mors	Procede de protection electronique de moteur electrique et dispositif pour sa mise en oeuvre
US4827369A (en) *	1987-02-20	1989-05-02	Westinghouse Electric Corp.	Circuit interrupter apparatus with a selectable display means
US4809125A (en) *	1987-02-20	1989-02-28	Westinghouse Electric Corp.	Circuit interrupter apparatus with a style saving rating plug
US4752853A (en) *	1987-02-20	1988-06-21	Westinghouse Electric Corp.	Circuit interrupter apparatus with an integral trip curve display
JP2604015B2 (ja) *	1988-09-09	1997-04-23	日本碍子株式会社	配電線監視システム
JPH0284014A (ja) *	1988-09-20	1990-03-26	Ngk Insulators Ltd	配電線監視システム
JPH0834705B2 (ja) *	1988-11-16	1996-03-29	株式会社大林組	開閉器
AT399429B (de) *	1989-06-06	1995-05-26	Gec Alsthom T & D Gmbh	Elektronische einrichtung mit einer steckeinheit zur ausschaltüberwachung von schaltgeräten
US6097192A (en) *	1998-03-05	2000-08-01	General Electric Company	Method for initializing short time and groundfault protection heat index accumulators in a trip unit
US8355230B2 (en)	2003-12-08	2013-01-15	Siemens Industry, Inc.	Extended instantaneous protection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2609654B2 (de) *	1976-03-09	1978-01-05	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Digitaler ueberstromausloeser
FR2412079A1 (fr) *	1977-12-13	1979-07-13	Electricite De France	Dispositif de mesure a affichage numerique d'une valeur temporaire de tension a frequence de reseau, en reponse a l'apparition d'un signal d'evenement
ES468764A1 (es) *	1978-04-13	1979-10-01	Arteche Instr Sistemas	nueva proteccion electrica con tiempo de retardo dependien-te de una magnitud regulada
GB2020124B (en) *	1978-04-27	1982-08-25	Tokyo Shibaura Electric Co	Overcurrent protection
JPS55127821A (en) *	1979-03-27	1980-10-03	Tokyo Shibaura Electric Co	Digital protection relay unit
GB2055263B (en) *	1979-08-10	1983-01-12	Tokyo Shibaura Electric Co	Adjusting protective relays
US4319298A (en) *	1979-08-28	1982-03-09	General Electric Company	Motor protection device
WO1981002496A1 (en) *	1980-02-23	1981-09-03	Ellison George Ltd	Overcurrent protection devices

1981
- 1981-03-24 NZ NZ196611A patent/NZ196611A/en unknown
- 1981-03-25 AU AU68732/81A patent/AU549018B2/en not_active Expired
- 1981-03-31 IE IE731/81A patent/IE51346B1/en not_active IP Right Cessation
- 1981-04-09 GB GB8111092A patent/GB2073969B/en not_active Expired
- 1981-04-14 CH CH2498/81A patent/CH658755A5/de not_active IP Right Cessation
- 1981-04-14 MX MX186850A patent/MX154859A/es unknown
- 1981-04-14 BR BR8102310A patent/BR8102310A/pt not_active IP Right Cessation
- 1981-04-14 IT IT21171/81A patent/IT1137369B/it active
- 1981-04-15 FR FR8107623A patent/FR2481534B1/fr not_active Expired

Also Published As

Publication number	Publication date
IT1137369B (it)	1986-09-10
FR2481534A1 (fr)	1981-10-30
AU549018B2 (en)	1986-01-09
IT8121171A0 (it)	1981-04-14
GB2073969A (en)	1981-10-21
IE51346B1 (en)	1986-12-10
NZ196611A (en)	1985-07-31
FR2481534B1 (fr)	1986-12-26
GB2073969B (en)	1984-09-26
AU6873281A (en)	1981-10-22
MX154859A (es)	1987-12-22
CH658755A5 (de)	1986-11-28
IE810731L (en)	1981-10-15

Publication	Publication Date	Title
BR8102309A (pt)	1981-12-08	Aparelho interruptor de circuito
BR8102307A (pt)	1981-12-08	Aparelho interruptor de circuito
BR8102311A (pt)	1981-12-08	Aparelho interruptor de circuito
PT73668B (de)	1982-11-17	Leitungsschutzschalter
AR232057A1 (es)	1985-04-30	Interruptor de circuito
BR8101850A (pt)	1981-10-06	Interruptor eletrico
JPS5728492A (en)	1982-02-16	Switching circuit network
BR8102310A (pt)	1981-12-08	Equipamento interruptor de circuitos
IT1214371B (it)	1990-01-18	Dispositivo di commutazione elettronica
FR2483123B1 (fr)	1985-08-23	Disjoncteur perfectionne
KR830001043U (ko)	1983-09-22	회로 차단기
IT8026961A0 (it)	1980-12-24	Apparecchio di manovra elettronico operante senza contatto meccanico
BR8102499A (pt)	1982-01-05	Disjuntor de circuito
AR229114A1 (es)	1983-06-15	Disposicion de interruptor de circuito
BR8100223A (pt)	1981-08-04	Interruptor de circuito
ES485011A0 (es)	1980-11-01	Un disyuntor o interruptor automatico de circuitos
ES506650A0 (es)	1982-10-01	Disyuntor electrico de autosoplado
BR8102308A (pt)	1981-12-08	Aparelho interruptor de circuito
BR8103787A (pt)	1982-03-09	Circuito interuptor
JPS5730418A (en)	1982-02-18	Transistor switching circuit
BR8104534A (pt)	1982-03-30	Circuito talhador de comutacao livre
ES278110Y (es)	1985-03-01	Dispositivo de interruptor electrico
AT376835B (de)	1985-01-10	Hochspannungs-leistungsschalter
BR8104587A (pt)	1982-04-06	Interruptor de circuito de potencia
ES500156A0 (es)	1982-02-16	Un dispositivo interruptor electrico

Legal Events

Date	Code	Title	Description
1996-10-01	MK	Patent expired	Effective date: 19960414