BR8102311A - Aparelho interruptor de circuito - Google Patents

Aparelho interruptor de circuito

Info

Publication number: BR8102311A
Authority: BR; Brazil
Prior art keywords: circuit switch; switch; circuit
Prior art date: 1980-04-15

Application number

BR8102311A

Other languages

English (en)

Inventor

J Engel

J Wafer

R Elms

G Saletta

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

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

1981-12-08 Publication of BR8102311A publication Critical patent/BR8102311A/pt

Classifications

- 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
- H02H1/066—Arrangements for supplying operative power primary power being supplied by fault current and comprising a shunt regulator

Landscapes

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

BR8102311A 1980-04-15 1981-04-14 Aparelho interruptor de circuito BR8102311A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/140,626 US4331999A (en)	1980-04-15	1980-04-15	Circuit interrupter with digital trip unit and power supply

Publications (1)

Publication Number	Publication Date
BR8102311A true BR8102311A (pt)	1981-12-08

Family

ID=22492094

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8102311A BR8102311A (pt)	1980-04-15	1981-04-14	Aparelho interruptor de circuito

Country Status (15)

Country	Link
US (1)	US4331999A (pt)
JP (1)	JPS5720118A (pt)
AU (1)	AU544733B2 (pt)
BR (1)	BR8102311A (pt)
CA (1)	CA1154527A (pt)
CH (1)	CH659731A5 (pt)
DE (1)	DE3114549A1 (pt)
FR (1)	FR2480521A1 (pt)
GB (1)	GB2073975B (pt)
IE (1)	IE51281B1 (pt)
IT (1)	IT1137367B (pt)
MX (1)	MX148571A (pt)
NZ (1)	NZ196527A (pt)
PH (1)	PH20080A (pt)
ZA (1)	ZA811642B (pt)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4530024A (en) *	1981-06-23	1985-07-16	The United States Of America As Represented By The Secretary Of The Navy	Computer-controlled system for protecting electric circuits
FR2578090B1 (fr) *	1985-02-25	1989-12-01	Merlin Gerin	Disjoncteur a declencheur statique numerise a fonction de declenchement a temps inverse
FR2578112B1 (fr) *	1985-02-25	1988-03-18	Merlin Gerin	Disjoncteur a declencheur statique a chaine de traitement numerique shunte par une chaine de traitement analogique
FR2578091B1 (fr) *	1985-02-25	1988-08-05	Merlin Gerin	Disjoncteur a declencheur statique numerique dote d'un circuit de calibrage
FR2578092B1 (fr) *	1985-02-25	1987-03-06	Merlin Gerin	Disjoncteur a declencheur statique a echantillonnage et blocage a la derniere crete du signal
EP0196066B1 (en) *	1985-03-29	1989-11-29	Mitsubishi Denki Kabushiki Kaisha	Protective relay
JPH0832126B2 (ja) *	1986-01-27	1996-03-27	三菱電機株式会社	回路しや断器の電源装置
US4845594A (en) *	1986-07-01	1989-07-04	Basler Electric Company	Reclosing relay with nonvolatile memory of operations
US4827369A (en) *	1987-02-20	1989-05-02	Westinghouse Electric Corp.	Circuit interrupter apparatus with a selectable display means
US4794484A (en) *	1987-02-20	1988-12-27	Westinghouse Electric Corp.	Circuit interrupter apparatus with a style saving override circuit
US4896254A (en) *	1989-04-28	1990-01-23	Honeywell Inc.	Protective power controller
US5136457A (en) *	1989-08-31	1992-08-04	Square D Company	Processor controlled circuit breaker trip system having an intelligent rating plug
US5089928A (en) *	1989-08-31	1992-02-18	Square D Company	Processor controlled circuit breaker trip system having reliable status display
US5038246A (en) *	1989-08-31	1991-08-06	Square D Company	Fault powered, processor controlled circuit breaker trip system having reliable tripping operation
US5136458A (en) *	1989-08-31	1992-08-04	Square D Company	Microcomputer based electronic trip system for circuit breakers
JPH0710145B2 (ja) *	1989-10-04	1995-02-01	三菱電機株式会社	過電流保護装置
US5272585A (en) *	1991-06-27	1993-12-21	Gibbs John H	System to prevent electrical shorts by a microprocessor breaker box
FR2681989B1 (fr) *	1991-09-26	1993-11-26	Merlin Gerin	Declencheur electronique comportant des moyens de communication.
JP2981059B2 (ja) *	1992-09-16	1999-11-22	株式会社日立製作所	回路遮断器
US5428495A (en) *	1992-09-30	1995-06-27	Eaton Corporation	Electrical switching apparatus with digital trip unit and automatic frequency selection
US5331501A (en) *	1992-09-30	1994-07-19	Westinghouse Electric Corp.	Electrical switching apparatus with digital trip unit and memory reset
US5581433A (en) *	1994-04-22	1996-12-03	Unitrode Corporation	Electronic circuit breaker
DE9414333U1 (de) *	1994-09-03	1994-11-03	Abb Patent Gmbh, 68309 Mannheim	Leitungsschutzschalter oder Fehlerstromschutzschalter
FR2745432B1 (fr) *	1996-02-22	1998-08-07	Schneider Electric Sa	Declencheur electronique comportant un dispositif d'alimentation
KR100317235B1 (ko) *	1999-02-19	2001-12-22	이종훈	트립 회로 감지기
AU2005202088A1 (en) *	1999-12-30	2005-06-09	Abb Service S.R.L.	An improved electronic earth leakage current device
IT1314351B1 (it) *	1999-12-30	2002-12-09	Abb Ricerca Spa	Dispositivo elettronico di protezione da una corrente di dispersioneverso terra
AU2005202544B2 (en) *	1999-12-30	2007-05-31	Abb Schweiz Ag	An improved electronic earth leakage current device
US6909586B2 (en) *	2002-03-19	2005-06-21	General Electric Company	Circuit breaker voltage sensing module
CN100544149C (zh)	2006-04-19	2009-09-23	三菱电机株式会社	过载继电器及其动作方法
KR100809910B1 (ko) *	2006-07-05	2008-03-06	박기주	디지털 분전반
US9065272B2 (en) *	2013-03-01	2015-06-23	Osram Sylvania Inc.	Scalable power supply circuit including protection features
DE102015115284B3 (de) *	2015-09-10	2016-11-24	Hamburg Innovation Gmbh	Schutzvorrichtung für eine elektrische Energieversorgungseinrichtung und elektrische Energieversorgungseinrichtung mit einer derartigen Schutzvorrichtung
US10566779B2 (en) *	2016-06-02	2020-02-18	Bombardier Transportation Gmbh	External DC overcurrent electronic trip unit for circuit breaker
US10340678B1 (en)	2018-04-23	2019-07-02	Richard W. Sorenson	Electronic circuit breaker with physical open-contact construction and fail-safe protection
US10290448B1 (en)	2018-04-23	2019-05-14	Richard W. Sorenson	Electronic circuit breaker with physical open-contact construction and fail-safe protection
US10522996B2 (en)	2018-04-23	2019-12-31	Richard W. Sorenson	Electronic circuit breaker with physical open-contact construction and fail-safe protection
US10504677B1 (en)	2019-02-21	2019-12-10	Richard W. Sorenson	Electronic circuit breaker with physical open-contact construction and fail-safe protection with disabling feature
WO2022204926A1 (zh) *	2021-03-30	2022-10-06	深圳市艾比森光电股份有限公司	一种led显示屏保护方法、装置及计算机存储介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3116439A (en) *	1960-10-27	1963-12-31	Mc Graw Edison Co	Repeating circuit interrupter and battery charging circuit used therewith
GB1102552A (en)	1964-09-16	1968-02-07	English Electric Co Ltd	Power supply circuit for electrical protective relays
GB1216339A (en)	1967-04-25	1970-12-16	Ass Elect Ind	Improvements relating to circuits for controlling the tripping of a circuit breaker
GB1236837A (en)	1969-02-18	1971-06-23	English Electric Co Ltd	Protective relay power supply
SE350882B (pt)	1969-12-19	1972-11-06	Asea Ab
US3818275A (en) *	1973-01-30	1974-06-18	Westinghouse Electric Corp	Circuit interrupter including improved trip circuit using current transformers
US3956670A (en) *	1973-01-30	1976-05-11	Westinghouse Electric Corporation	Circuit interrupter circuit including improved control
CH558098A (de) *	1973-11-27	1975-01-15	Sprecher & Schuh Ag	Schaltungsanordnung zur speisung elektronischer schutzrelais.
US3959695A (en) *	1975-04-29	1976-05-25	Westinghouse Electric Corporation	Circuit interrupter with ground fault trip control
DE2704820A1 (de) *	1977-02-05	1978-08-17	Eller Vertriebs Ingbuero	Ueberlastschutzschaltung fuer elektrische motoren
JPS54146867U (pt) *	1978-04-05	1979-10-12
US4234920A (en) *	1978-11-24	1980-11-18	Engineered Systems, Inc.	Power failure detection and restart system

1980
- 1980-04-15 US US06/140,626 patent/US4331999A/en not_active Expired - Lifetime
1981
- 1981-03-12 ZA ZA00811642A patent/ZA811642B/xx unknown
- 1981-03-13 AU AU68343/81A patent/AU544733B2/en not_active Ceased
- 1981-03-16 IE IE565/81A patent/IE51281B1/en not_active IP Right Cessation
- 1981-03-17 NZ NZ196527A patent/NZ196527A/en unknown
- 1981-03-25 PH PH25415A patent/PH20080A/en unknown
- 1981-04-06 CA CA000374792A patent/CA1154527A/en not_active Expired
- 1981-04-09 GB GB8111110A patent/GB2073975B/en not_active Expired
- 1981-04-10 DE DE19813114549 patent/DE3114549A1/de active Granted
- 1981-04-14 CH CH2501/81A patent/CH659731A5/de not_active IP Right Cessation
- 1981-04-14 BR BR8102311A patent/BR8102311A/pt not_active IP Right Cessation
- 1981-04-14 IT IT21168/81A patent/IT1137367B/it active
- 1981-04-14 MX MX186853A patent/MX148571A/es unknown
- 1981-04-15 JP JP5575081A patent/JPS5720118A/ja active Granted
- 1981-04-15 FR FR8107620A patent/FR2480521A1/fr active Granted

Also Published As

Publication number	Publication date
US4331999A (en)	1982-05-25
DE3114549A1 (de)	1982-06-03
CA1154527A (en)	1983-09-27
PH20080A (en)	1986-09-18
ZA811642B (en)	1982-09-29
GB2073975B (en)	1984-02-15
CH659731A5 (de)	1987-02-13
JPS5720118A (en)	1982-02-02
FR2480521B1 (pt)	1984-12-21
IT8121168A0 (it)	1981-04-14
FR2480521A1 (fr)	1981-10-16
IE51281B1 (en)	1986-11-26
AU6834381A (en)	1981-10-22
NZ196527A (en)	1985-02-28
IT1137367B (it)	1986-09-10
MX148571A (es)	1983-05-10
JPH0363297B2 (pt)	1991-09-30
GB2073975A (en)	1981-10-21
DE3114549C2 (pt)	1992-09-10
AU544733B2 (en)	1985-06-13
IE810565L (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
AR232057A1 (es)	1985-04-30	Interruptor de circuito
BR7906622A (pt)	1980-06-24	Interruptor de circuito limitador de corrente
BR8803290A (pt)	1989-01-31	Interruptor de circuito
BR8800685A (pt)	1988-10-04	Aparelho interruptor de circuito
BR8101850A (pt)	1981-10-06	Interruptor eletrico
BR7706616A (pt)	1978-08-22	Interruptor de circuito
BR7906641A (pt)	1980-06-24	Interruptor de circuito
BR7702434A (pt)	1977-12-20	Interruptor de circuito
BR8800686A (pt)	1988-10-04	Aparelho interruptor de circuito
BR8800687A (pt)	1988-10-04	Aparelho interruptor de circuito
BR8102310A (pt)	1981-12-08	Equipamento interruptor de circuitos
BR8800688A (pt)	1988-10-04	Aparelho interruptor de circuito
BR8102499A (pt)	1982-01-05	Disjuntor de circuito
BR8100223A (pt)	1981-08-04	Interruptor de circuito
AR229114A1 (es)	1983-06-15	Disposicion de interruptor de circuito
BR8102308A (pt)	1981-12-08	Aparelho interruptor de circuito
BR8103787A (pt)	1982-03-09	Circuito interuptor
BR8003424A (pt)	1981-01-05	Interruptor de circuito
BR6200400U (pt)	1983-05-24	Interruptor
BR8104534A (pt)	1982-03-30	Circuito talhador de comutacao livre
BR7702435A (pt)	1977-12-20	Interruptor de circuito
BR8108670A (pt)	1982-06-01	Circuito de limitacao de corrente

Legal Events

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