IT1227723B - Dispositivo a sicurezza positiva per l'apertura a distanza, in situazione di emergenza, particolarmente di interruttori differenziali - Google Patents

Dispositivo a sicurezza positiva per l'apertura a distanza, in situazione di emergenza, particolarmente di interruttori differenziali

Info

Publication number
IT1227723B
IT1227723B IT8823083A IT2308388A IT1227723B IT 1227723 B IT1227723 B IT 1227723B IT 8823083 A IT8823083 A IT 8823083A IT 2308388 A IT2308388 A IT 2308388A IT 1227723 B IT1227723 B IT 1227723B
Authority
IT
Italy
Prior art keywords
safety device
remote opening
differential switches
emergency situation
windings
Prior art date
Application number
IT8823083A
Other languages
English (en)
Other versions
IT8823083A0 (it
Inventor
Giorgio Giardini
Original Assignee
Elettrocondutture
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 Elettrocondutture filed Critical Elettrocondutture
Priority to IT8823083A priority Critical patent/IT1227723B/it
Publication of IT8823083A0 publication Critical patent/IT8823083A0/it
Priority to ES89121614T priority patent/ES2049795T3/es
Priority to EP89121614A priority patent/EP0374506B1/en
Priority to AT89121614T priority patent/ATE102405T1/de
Priority to DE68913464T priority patent/DE68913464T2/de
Application granted granted Critical
Publication of IT1227723B publication Critical patent/IT1227723B/it

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
    • H02H3/26—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Keying Circuit Devices (AREA)
  • Push-Button Switches (AREA)
  • Retarders (AREA)
  • Breakers (AREA)
  • External Artificial Organs (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Alarm Systems (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
IT8823083A 1988-12-23 1988-12-23 Dispositivo a sicurezza positiva per l'apertura a distanza, in situazione di emergenza, particolarmente di interruttori differenziali IT1227723B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8823083A IT1227723B (it) 1988-12-23 1988-12-23 Dispositivo a sicurezza positiva per l'apertura a distanza, in situazione di emergenza, particolarmente di interruttori differenziali
ES89121614T ES2049795T3 (es) 1988-12-23 1989-11-23 Dispositivo de apertura remota de emergencia, particularmente para interruptores diferenciales.
EP89121614A EP0374506B1 (en) 1988-12-23 1989-11-23 Emergency remote opening device, particularly for differential switches
AT89121614T ATE102405T1 (de) 1988-12-23 1989-11-23 Not-fernoeffner, insbesondere fuer differentialschalter.
DE68913464T DE68913464T2 (de) 1988-12-23 1989-11-23 Not-Fernöffner, insbesondere für Differentialschalter.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8823083A IT1227723B (it) 1988-12-23 1988-12-23 Dispositivo a sicurezza positiva per l'apertura a distanza, in situazione di emergenza, particolarmente di interruttori differenziali

Publications (2)

Publication Number Publication Date
IT8823083A0 IT8823083A0 (it) 1988-12-23
IT1227723B true IT1227723B (it) 1991-05-06

Family

ID=11203590

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8823083A IT1227723B (it) 1988-12-23 1988-12-23 Dispositivo a sicurezza positiva per l'apertura a distanza, in situazione di emergenza, particolarmente di interruttori differenziali

Country Status (5)

Country Link
EP (1) EP0374506B1 (it)
AT (1) ATE102405T1 (it)
DE (1) DE68913464T2 (it)
ES (1) ES2049795T3 (it)
IT (1) IT1227723B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE64082B1 (en) * 1991-01-17 1995-07-12 Shakira Ltd A C mains monitoring circuit
DE19530306A1 (de) * 1995-08-17 1997-02-20 Siemens Ag Fehlerstromschutzschaltung mit Fernauslösung
DE19818054A1 (de) * 1998-04-22 1999-10-28 Siemens Ag Schutzschaltgerät
DE102005034644B4 (de) * 2005-07-25 2014-04-10 Siemens Aktiengesellschaft Fehlerstromschutzschalter mit zusätzlichem Auslöseschalter
DE102015004541A1 (de) 2015-04-08 2016-10-13 Doepke Schaltgeräte GmbH Fehlerstrom-Schutzeinrichtung mit zusätzlicher Auslösefunktion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875680C (de) * 1941-11-06 1953-05-04 Siemens Ag Schutzschalter
FR2586137B1 (fr) * 1985-08-06 1987-12-11 Merlin Gerin Telecommande d'ouverture d'un dispositif de protection differentielle, notamment d'un disjoncteur differentiel de branchement

Also Published As

Publication number Publication date
IT8823083A0 (it) 1988-12-23
ES2049795T3 (es) 1994-05-01
EP0374506B1 (en) 1994-03-02
EP0374506A3 (en) 1991-10-16
DE68913464T2 (de) 1994-06-01
ATE102405T1 (de) 1994-03-15
DE68913464D1 (de) 1994-04-07
EP0374506A2 (en) 1990-06-27

Similar Documents

Publication Publication Date Title
KR20000038207A (en) Structure having comb using electromagnetic force and actuator and inertia sensing sensor using the same
ES2031464T3 (es) Convertidor electrico.
IT1227723B (it) Dispositivo a sicurezza positiva per l'apertura a distanza, in situazione di emergenza, particolarmente di interruttori differenziali
DK0603629T3 (da) Elektromagnetisk anordning.
EP0425780A3 (en) Miniaturized power relay for printed circuits
JPS6430463A (en) Inverter transformer
ATE264542T1 (de) Elektrischer transformator mit supraleitenden wicklungen
ES8202450A1 (es) Dispositivo electromagnetico
ATE197653T1 (de) Fehlerstromschutzschalter mit energiespeicherschaltung
ES2116669T3 (es) Dispsitivo para controlar un electroiman.
ATE294450T1 (de) Fehlerstrom-schutzschalter
JPS5749213A (en) Branch reactor
ATE159611T1 (de) Stromkompensierte funkentstördrossel mit erhöhter streuinduktivität
JPS62147776U (it)
ES8200509A1 (es) Perfeccionamientos introducidos en el disparador para un in-terruptor de proteccion contra corriente de averia
SE9504203L (sv) Induktiv komponent
FR2370354A1 (fr) Declencheur differentiel polarise
SU652542A1 (ru) Устройство дл регулировани переменного напр жени
JPS57196509A (en) Transformer for switching regulator
ES278778U (es) Accionador electromagnetico perfeccionado.
JPS5722480A (en) Coil driving type gas proportional control valve
GB2013405A (en) U or E magnetic core with flexible limbs
JPS5643704A (en) Electromagnet device
GB1420617A (en) Fault current circuit breaker
JPS6347099B2 (it)

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931222