IT1314401B1 - Dispositivo di protezione a comando di apertura di sicurezza. - Google Patents

Dispositivo di protezione a comando di apertura di sicurezza.

Info

Publication number
IT1314401B1
IT1314401B1 IT2000VR000036A ITVR20000036A IT1314401B1 IT 1314401 B1 IT1314401 B1 IT 1314401B1 IT 2000VR000036 A IT2000VR000036 A IT 2000VR000036A IT VR20000036 A ITVR20000036 A IT VR20000036A IT 1314401 B1 IT1314401 B1 IT 1314401B1
Authority
IT
Italy
Prior art keywords
protection device
opening protection
safety opening
safety
protection
Prior art date
Application number
IT2000VR000036A
Other languages
English (en)
Inventor
Louis Boillot
Alexandre Volturo
Original Assignee
Schneider Electric Ind Sa
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 Schneider Electric Ind Sa filed Critical Schneider Electric Ind Sa
Publication of ITVR20000036A0 publication Critical patent/ITVR20000036A0/it
Publication of ITVR20000036A1 publication Critical patent/ITVR20000036A1/it
Application granted granted Critical
Publication of IT1314401B1 publication Critical patent/IT1314401B1/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
    • H02H3/24—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 undervoltage or no-voltage
    • H02H3/247—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 undervoltage or no-voltage having timing means
    • 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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H2083/203—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition with shunt trip circuits, e.g. NC contact in an undervoltage coil circuit
    • 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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • 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
IT2000VR000036A 1999-05-06 2000-04-21 Dispositivo di protezione a comando di apertura di sicurezza. IT1314401B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9905949A FR2793355B1 (fr) 1999-05-06 1999-05-06 Dispositif de protection a commande d'ouverture de securite

Publications (3)

Publication Number Publication Date
ITVR20000036A0 ITVR20000036A0 (it) 2000-04-21
ITVR20000036A1 ITVR20000036A1 (it) 2001-10-21
IT1314401B1 true IT1314401B1 (it) 2002-12-13

Family

ID=9545424

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000VR000036A IT1314401B1 (it) 1999-05-06 2000-04-21 Dispositivo di protezione a comando di apertura di sicurezza.

Country Status (2)

Country Link
FR (1) FR2793355B1 (it)
IT (1) IT1314401B1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2842020B1 (fr) * 2002-07-03 2004-08-13 Schneider Electric Ind Sas Dispositif auxiliaire de commande d'ouverture d'un appareillage de coupure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302061A (en) * 1964-08-31 1967-01-31 Ite Circuit Breaker Ltd Circuit breaker with undervoltage relay in series with motor control overload relay and plug-in base
FR1540927A (fr) * 1966-09-22 1968-10-04 Accumulateurs Fixes Dispositif d'alimentation temporisé utile en particulier pour l'alimentation de disjoncteurs
US4060843A (en) * 1974-10-21 1977-11-29 Bost Charles H Protection circuit for multiple phase power systems
US4331996A (en) * 1979-08-22 1982-05-25 Westinghouse Electric Corp. Time delayed undervoltage relay
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
ITVR20000036A0 (it) 2000-04-21
FR2793355B1 (fr) 2001-06-15
ITVR20000036A1 (it) 2001-10-21
FR2793355A1 (fr) 2000-11-10

Similar Documents

Publication Publication Date Title
DE60031598D1 (de) Überstromschutzvorrichtung
DE59904078D1 (de) Überrroll-Schutzvorrichtung
DE60027514D1 (de) Sicherheitseinrichtung
DE59911999D1 (de) Aufprall-Schutzvorrichtung
DE60006009D1 (de) Kabelbaumschutz
DE50012755D1 (de) Seitenaufprall-Schutzeinrichtung
DE10081191T1 (de) Überhitzungsschutzeinrichtung
BR0009853B1 (pt) dispositivo de proteÇço de um recipiente, e, recipiente.
DE50013965D1 (de) Sicherungseinrichtung
DE59904805D1 (de) Aufprall-Schutzvorrichtung
DE59907808D1 (de) Sicherheitseinrichtung
ATA183799A (de) Brandschutz-einrichtung
DE60006730D1 (de) Auslösevorrichtung
DE50005451D1 (de) Aufprall-schutzvorrichtung
FR2807509B1 (fr) Dispositif de protection
DE50007301D1 (de) Aufprallschutzvorrichtung
IT1310046B1 (it) Dispositivo di sicura per rivoltelle.
IT1314401B1 (it) Dispositivo di protezione a comando di apertura di sicurezza.
ATA11402000A (de) Brandschutz-einrichtung
DE60004765D1 (de) Schutzvorrichtung
SE0200012D0 (sv) En säkerhetsanordning
DE59909283D1 (de) Seitenaufprall-Schutzvorrichtung
ZA200005258B (en) Protection device.
IT1310740B1 (it) Serratura a cilindro con dispositivo di sicurezza.
ES1045260Y (es) Dispositivo protector de cornisas.