BR9506640A - Interruptor de segurança contra corrente diferecial - Google Patents

Interruptor de segurança contra corrente diferecial

Info

Publication number
BR9506640A
BR9506640A BR9506640A BR9506640A BR9506640A BR 9506640 A BR9506640 A BR 9506640A BR 9506640 A BR9506640 A BR 9506640A BR 9506640 A BR9506640 A BR 9506640A BR 9506640 A BR9506640 A BR 9506640A
Authority
BR
Brazil
Prior art keywords
pct
overvoltage protection
protection circuit
safety switch
voltage
Prior art date
Application number
BR9506640A
Other languages
English (en)
Inventor
Hubert Bachl
Original Assignee
Schrack Eh Energietechnik Gmbh
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 Schrack Eh Energietechnik Gmbh filed Critical Schrack Eh Energietechnik Gmbh
Publication of BR9506640A publication Critical patent/BR9506640A/pt

Links

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
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/334—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit

Landscapes

  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Air Bags (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Keying Circuit Devices (AREA)
  • Push-Button Switches (AREA)
  • Vehicle Body Suspensions (AREA)
  • Control Of Combustion (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Cookers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Non-Adjustable Resistors (AREA)
  • Thermistors And Varistors (AREA)
  • Fuses (AREA)
BR9506640A 1994-01-24 1995-01-24 Interruptor de segurança contra corrente diferecial BR9506640A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT12694 1994-01-24
PCT/AT1995/000012 WO1995020257A1 (de) 1994-01-24 1995-01-24 Differenzstromschutzschalter

Publications (1)

Publication Number Publication Date
BR9506640A true BR9506640A (pt) 1997-09-16

Family

ID=3482202

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9506640A BR9506640A (pt) 1994-01-24 1995-01-24 Interruptor de segurança contra corrente diferecial

Country Status (17)

Country Link
US (1) US5737167A (pt)
EP (1) EP0741927B1 (pt)
AT (1) ATE166752T1 (pt)
AU (1) AU697208B2 (pt)
BR (1) BR9506640A (pt)
CA (1) CA2181904C (pt)
CZ (1) CZ284651B6 (pt)
DE (1) DE59502336D1 (pt)
DK (1) DK0741927T3 (pt)
ES (1) ES2119383T3 (pt)
HU (1) HU220493B1 (pt)
LV (1) LV11769B (pt)
MX (1) MX9602961A (pt)
PL (1) PL176938B1 (pt)
SI (1) SI0741927T1 (pt)
SK (1) SK282459B6 (pt)
WO (1) WO1995020257A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2752479B1 (fr) * 1996-08-13 1998-09-25 Schneider Electric Sa Disjoncteur differentiel electronique
DE19735412A1 (de) * 1997-08-14 1999-02-18 Siemens Ag Fehlerstrom-Schutzeinrichtung
DE19736220A1 (de) * 1997-08-20 1999-02-25 Siemens Ag Fehlerstrom-Schutzeinrichtung
FR2803086B1 (fr) * 1999-12-22 2002-02-15 Schneider Electric Ind Sa Dispositif de protection de defaut electrique
US6625551B1 (en) * 2000-06-09 2003-09-23 Siemens Aktiengesellschaft Fault current and differential current detection system capable of preventing spurious triggering of a protection system due to transient interference pulses
ES2170671B1 (es) * 2000-06-20 2003-09-16 Gordon Salvador Romero Dispositivo electronico de proteccion electrica en baja tension frente a sobretensiones en el punto de suministro particular.
FR2826201A1 (fr) * 2001-06-16 2002-12-20 E Re K Inhibeur de surtensions
CN104749412B (zh) * 2013-12-30 2018-04-10 西门子公司 漏电保护装置的采样系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1689574A (en) * 1924-12-11 1928-10-30 Submarine Signal Corp Method and apparatus for sound producing
US4015169A (en) * 1975-03-14 1977-03-29 Westinghouse Electric Corporation Two pole ground fault circuit interrupter with improved rectified supply and transient suppression for a trip circuit
AT385155B (de) * 1984-08-10 1988-02-25 Schrack Elektronik Ag Schaltungsanordnung zur steuerung einer netz-schalteinrichtung
US4618907A (en) * 1985-01-29 1986-10-21 Eagle Electric Mfg. Co., Inc. Desensitized ground fault interrupter
ATE107807T1 (de) * 1989-04-24 1994-07-15 Siemens Ag Differenzstromschutzschalter und verfahren zum einstellen der auslösebereiche.
GB2244398B (en) * 1990-05-25 1994-03-16 Mk Electric Ltd Electrical protection devices
ZA94924B (en) * 1993-07-09 1994-08-24 Circuit Breaker Ind An earth leakage unit

Also Published As

Publication number Publication date
HUT76013A (en) 1997-06-30
CZ284651B6 (cs) 1999-01-13
AU697208B2 (en) 1998-10-01
AU1408595A (en) 1995-08-08
DE59502336D1 (de) 1998-07-02
CA2181904A1 (en) 1995-07-27
ES2119383T3 (es) 1998-10-01
ATE166752T1 (de) 1998-06-15
DK0741927T3 (da) 1999-01-25
US5737167A (en) 1998-04-07
PL315516A1 (en) 1996-11-12
HU9602007D0 (en) 1996-09-30
PL176938B1 (pl) 1999-08-31
EP0741927A1 (de) 1996-11-13
EP0741927B1 (de) 1998-05-27
SK282459B6 (sk) 2002-02-05
LV11769A (lv) 1997-04-20
MX9602961A (es) 1997-06-28
CZ217296A3 (en) 1996-12-11
SI0741927T1 (en) 1999-04-30
CA2181904C (en) 2005-08-23
SK95696A3 (en) 1997-03-05
WO1995020257A1 (de) 1995-07-27
HU220493B1 (hu) 2002-02-28
LV11769B (en) 1997-08-20

Similar Documents

Publication Publication Date Title
AU4397100A (en) Safety barrier for limiting current and voltage
GR3022003T3 (en) Circuit protection arrangement
ES8202452A1 (es) Dispositivo de disparo electronico asociado al mecanismo de accionamiento de un disyuntor electrico de proteccion de unared multipolar
BR9506640A (pt) Interruptor de segurança contra corrente diferecial
KR880013286A (ko) 비상상태가 극성 반전으로 표시되는 비상 d.c. 전원공급기
CA2275973A1 (en) Voltage-protected semiconductor bridge igniter elements
GR3004857T3 (pt)
BR9206251A (pt) Arranjo de proteçao de circuitos
YU23398A (sh) Prenaponski zaštitni utikač sa sigurnosnim uređajem
BR9203847A (pt) Vamara de corte para ultra alta tensao e disjuntor para ultra alta tensao
EP0677910B1 (en) Overvoltage protection
ES2134531T3 (es) Interruptor de proteccion de corriente de defecto.
GB976862A (en) Improvements in or relating to automatic circuit breakers
FR2702315B1 (fr) Interrupteur différentiel de protection contre les courants de défaut et les surtensions.
JPS5646630A (en) Shorttcircuit element for series feed circuit
SU1504709A1 (ru) Устройство дл защиты электроустановки от токовой перегрузки
ES8403672A1 (es) Circuito de proteccion contra sobrecargas para motores de corriente continua y campo constante.
KR950026088A (ko) 다이악을 이용한 과전압 차단회로
GB902751A (en) Improvements in or relating to electronic relay devices
EP1087088A3 (de) Vorrichtung zur Ruhestromüberwachung einer sicherheitskritischen Einrichtung
ES2088192T3 (es) Dispositivo de circuito de prueba para un disyuntor de proteccion de falta de corriente.
DE59708091D1 (de) Elektrische schalteinrichtung mit ruhestromüberwachung

Legal Events

Date Code Title Description
TC Change of name
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 10A, 11A, 12A, 13A, 14A, 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.