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BR8501714A - Dispositivo de protecao contra sobretensao e processo para coordenar dois protetores - Google Patents

Dispositivo de protecao contra sobretensao e processo para coordenar dois protetores

Info

Publication number
BR8501714A
BR8501714A BR8501714A BR8501714A BR8501714A BR 8501714 A BR8501714 A BR 8501714A BR 8501714 A BR8501714 A BR 8501714A BR 8501714 A BR8501714 A BR 8501714A BR 8501714 A BR8501714 A BR 8501714A
Authority
BR
Brazil
Prior art keywords
protectors
coordinate
protection device
device against
against overvoltage
Prior art date
Application number
BR8501714A
Other languages
English (en)
Inventor
Jerzy Borkowicz
James Edward Anderson
Frederick Caldwell Livermore
Original Assignee
Northern Telecom Ltd
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.)
Filing date
Publication date
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of BR8501714A publication Critical patent/BR8501714A/pt

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/06Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
BR8501714A 1984-04-17 1985-04-11 Dispositivo de protecao contra sobretensao e processo para coordenar dois protetores BR8501714A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000452237A CA1231753A (en) 1984-04-17 1984-04-17 Interactive overvoltage protection device

Publications (1)

Publication Number Publication Date
BR8501714A true BR8501714A (pt) 1985-12-10

Family

ID=4127681

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8501714A BR8501714A (pt) 1984-04-17 1985-04-11 Dispositivo de protecao contra sobretensao e processo para coordenar dois protetores

Country Status (8)

Country Link
US (1) US4625255A (pt)
EP (1) EP0162228B1 (pt)
JP (1) JPS60234423A (pt)
KR (1) KR850007331A (pt)
AR (1) AR241398A1 (pt)
BR (1) BR8501714A (pt)
CA (1) CA1231753A (pt)
DE (1) DE3571292D1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3812058A1 (de) * 1988-04-12 1989-10-26 Dehn & Soehne Anordnung fuer den ueberspannungsschutz in niederspannungsanlagen
AU629603B2 (en) * 1989-04-20 1992-10-08 Oneac Corporation Telephone lines overvoltage protection apparatus
GB9021222D0 (en) * 1990-09-28 1990-11-14 Raychem Ltd Circuit protection device
US5905319A (en) * 1992-01-31 1999-05-18 Mclendon; Martin R. Self inductance bypass motor
US6628497B1 (en) 2000-09-07 2003-09-30 Corning Cable Systems Llc Overvoltage protector bridge circuit
AU2002368271B2 (en) * 2002-10-08 2008-05-15 Diseno De Sistemas En Silicio, S.A. Overvoltage protection circuit
US7245471B2 (en) * 2003-10-29 2007-07-17 Edw. C. Levy Co. Discharge device for inductive devices
EP3084909B1 (en) * 2013-12-18 2020-04-29 Telefonaktiebolaget LM Ericsson (publ) Surge protection device and telecommunication equipment comprising the same
TWI662759B (zh) * 2017-11-16 2019-06-11 和碩聯合科技股份有限公司 突波防護電路及具有突波防護電路的電子裝置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934175A (en) * 1973-12-03 1976-01-20 General Semiconductor Industries, Inc. Power surge protection system
US4023071A (en) * 1975-06-09 1977-05-10 Fussell Gerald W Transient and surge protection apparatus
CH581917A5 (pt) * 1975-08-29 1976-11-15 Cerberus Ag
DE2912415A1 (de) * 1979-03-29 1980-10-09 Staco Werner Stauber Gmbh Ueberspannungs-schutzschaltung
CA1200276A (en) * 1983-04-25 1986-02-04 Northern Telecom Limited Overvoltage protection device
US4544983A (en) * 1983-04-28 1985-10-01 Northern Telecom Limited Overvoltage protection device

Also Published As

Publication number Publication date
US4625255A (en) 1986-11-25
KR850007331A (ko) 1985-12-02
AR241398A1 (es) 1992-06-30
JPS60234423A (ja) 1985-11-21
CA1231753A (en) 1988-01-19
EP0162228B1 (en) 1989-06-28
EP0162228A1 (en) 1985-11-27
DE3571292D1 (en) 1989-08-03

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)