BR8202171A - Sistema de seguranca para contrariar a entrada sob tensao de estruturas metalicas - Google Patents

Sistema de seguranca para contrariar a entrada sob tensao de estruturas metalicas

Info

Publication number
BR8202171A
BR8202171A BR8202171A BR8202171A BR8202171A BR 8202171 A BR8202171 A BR 8202171A BR 8202171 A BR8202171 A BR 8202171A BR 8202171 A BR8202171 A BR 8202171A BR 8202171 A BR8202171 A BR 8202171A
Authority
BR
Brazil
Prior art keywords
contract
security system
under tension
metallic structures
entry under
Prior art date
Application number
BR8202171A
Other languages
English (en)
Portuguese (pt)
Inventor
Charles Mullert
Jacques Dauthony
Jean Pierre Cinquin
Original Assignee
Ferraz & Cie Lucien
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 Ferraz & Cie Lucien filed Critical Ferraz & Cie Lucien
Publication of BR8202171A publication Critical patent/BR8202171A/pt

Links

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
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
    • 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
    • H02H3/14—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 occurrence of voltage on parts normally at earth potential
BR8202171A 1981-04-15 1982-04-15 Sistema de seguranca para contrariar a entrada sob tensao de estruturas metalicas BR8202171A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8107739A FR2504322A1 (fr) 1981-04-15 1981-04-15 Systeme de securite a l'encontre de la mise sous tension de structures metalliques

Publications (1)

Publication Number Publication Date
BR8202171A true BR8202171A (pt) 1983-03-29

Family

ID=9257520

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8202171A BR8202171A (pt) 1981-04-15 1982-04-15 Sistema de seguranca para contrariar a entrada sob tensao de estruturas metalicas

Country Status (10)

Country Link
US (1) US4451866A (enExample)
EP (1) EP0064016B1 (enExample)
JP (1) JPS5849036A (enExample)
BR (1) BR8202171A (enExample)
CA (1) CA1185652A (enExample)
DE (2) DE3272096D1 (enExample)
ES (1) ES8302964A1 (enExample)
FR (1) FR2504322A1 (enExample)
IN (1) IN156099B (enExample)
ZA (1) ZA822574B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2534080B1 (fr) * 1982-09-30 1985-11-08 Ferraz & Cie Lucien Appareil de mise a la masse automatique de structures accidentellement sous tension
DE3709509A1 (de) * 1987-03-23 1988-10-06 Behr Industrieanlagen Ueberwachungssystem fuer eine elektrostatische beschichtungsanlage
EP0729660B1 (en) * 1993-09-29 1998-12-02 Russell William Adam Open circuit protection device
ES2146169B1 (es) * 1998-06-24 2001-03-01 Electrificaciones Y Montajes G Procedimiento para la descarga electrica a carril de estructuras metalicas y dispositivo de descarga
EP1196975A1 (de) * 1999-07-16 2002-04-17 Siemens Aktiengesellschaft Einrichtung zum kurzschliessen
ES2172424B1 (es) * 2000-09-01 2003-06-16 Ferrocarril Metropolita De Bar Descargador de intervalos en lineas de corriente continua para el suministro de energia electrica a vehiculos de ferrocarril.
DE102007029850A1 (de) * 2007-06-28 2009-01-02 Siemens Ag Schienenfahrzeug mit einem Wagenkasten sowie Verfahren zum Schutzerden eines solchen Wagenkastens
WO2019149385A1 (en) * 2018-01-30 2019-08-08 Abb Schweiz Ag Surge arrestor dimensioning in a dc power transmission system
US11605941B2 (en) * 2020-08-28 2023-03-14 Michael Corsi Method and system for monitoring and regulating induced ground line power

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE209191C (enExample) *
DE421798C (de) * 1924-11-01 1925-11-21 Elek Zitaets Akt Ges Hydrawerk Selbsttaetiger UEberspannungsschutzschalter
FR839744A (fr) * 1937-12-15 1939-04-11 Cem Comp Electro Mec Perfectionnements aux dispositifs de protection du personnel contre une surélévation dangereuse de la tension de la carcasse d'un appareil électrique par rapport à la terre
DE755291C (de) * 1941-11-22 1953-10-05 Siemens Schuckertwerke A G Einrichtung zum schnellen Verbinden zweier Leitungssysteme im Falle des Auftretens einer unzulaessig hohen Differenzspannung zwischen diesen
FR1460049A (fr) * 1965-10-14 1966-06-17 Comp Generale Electricite Dispositif de protection contre les surtensions
US3823342A (en) * 1973-06-25 1974-07-09 Consolidation Coal Co Voltage protection circuitry for direct current powered machinery
US3914656A (en) * 1974-04-26 1975-10-21 Philips Corp Automatic grounding system
US3957329A (en) * 1974-11-01 1976-05-18 I-T-E Imperial Corporation Fault-current limiter for high power electrical transmission systems
FR2454206A1 (fr) * 1979-04-09 1980-11-07 Osmond Max Alimentation electrique de securite a thyristor entre masse et terre

Also Published As

Publication number Publication date
IN156099B (enExample) 1985-05-11
DE3272096D1 (en) 1986-08-28
FR2504322B1 (enExample) 1984-11-30
FR2504322A1 (fr) 1982-10-22
ZA822574B (en) 1983-07-27
US4451866A (en) 1984-05-29
EP0064016A1 (fr) 1982-11-03
ES511359A0 (es) 1983-02-16
CA1185652A (en) 1985-04-16
DE64016T1 (de) 1986-04-30
ES8302964A1 (es) 1983-02-16
JPS5849036A (ja) 1983-03-23
EP0064016B1 (fr) 1986-07-23

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