ES2092865T3 - Aparato de proteccion electrica con detector termico. - Google Patents

Aparato de proteccion electrica con detector termico.

Info

Publication number
ES2092865T3
ES2092865T3 ES94400293T ES94400293T ES2092865T3 ES 2092865 T3 ES2092865 T3 ES 2092865T3 ES 94400293 T ES94400293 T ES 94400293T ES 94400293 T ES94400293 T ES 94400293T ES 2092865 T3 ES2092865 T3 ES 2092865T3
Authority
ES
Spain
Prior art keywords
detector
thermal
protection device
electrical protection
thermal detector
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES94400293T
Other languages
English (en)
Inventor
Isabelle Lubin
Marek Rundsztuk
Jean-Francois Rey
Francois Tellier
Antoine Stentz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric SE
Original Assignee
Schneider Electric SE
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 SE filed Critical Schneider Electric SE
Application granted granted Critical
Publication of ES2092865T3 publication Critical patent/ES2092865T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/004—Thermally-actuated switches with thermal image
    • 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
    • H01H83/22—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 the other condition being imbalance of two or more currents or voltages
    • 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
    • H02H3/08—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 excess current
    • H02H3/085—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 excess current making use of a thermal sensor, e.g. thermistor, heated by the excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images

Abstract

APARATO DE PROTECCION ELECTRICA DESTINADO A CORTAR LA ALIMENTACION DE UNA CARGA POLIFASICA, QUE COMPRENDE UN DETECTOR TERMICO (1) QUE TIENE UN ELEMENTO RESISTIVO TERMICO (11) RECORRIDO POR UNA CORRIENTE DE FASE Y TERMICAMENTE ACOPLADO A UN DETECTOR DE TEMPERATURA (14) MEDIANTE UN CUERPO DE ACOPLAMIENTO TERMICO (15), CARACTERIZADO POR EL HECHO DE QUE EL DETECTOR TERMICO (1) COMPRENDE UNA PLURALIDAD DE ELEMENTOS RESISTIVOS (11, 12, 13) SERIGRAFIADOS SOBRE EL CUERPO DE ACOPLAMIENTO TERMICO ()15) Y TERMICAMENTE ACOPLADOS A DICHO DETECTOR DE TEMPERATURA.
ES94400293T 1993-02-22 1994-02-10 Aparato de proteccion electrica con detector termico. Expired - Lifetime ES2092865T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9301980A FR2702083B1 (fr) 1993-02-22 1993-02-22 Appareil de protection électrique à détecteur thermique.

Publications (1)

Publication Number Publication Date
ES2092865T3 true ES2092865T3 (es) 1996-12-01

Family

ID=9444283

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94400293T Expired - Lifetime ES2092865T3 (es) 1993-02-22 1994-02-10 Aparato de proteccion electrica con detector termico.

Country Status (5)

Country Link
EP (1) EP0615266B1 (es)
JP (1) JPH06284561A (es)
DE (1) DE69400659T2 (es)
ES (1) ES2092865T3 (es)
FR (1) FR2702083B1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5546262A (en) * 1993-09-01 1996-08-13 Schneider Electric Sa Electronic protection device
FR2778742B1 (fr) * 1998-05-18 2000-06-23 Schneider Electric Sa Capteur thermoelectrique notamment pour appareils electriques

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432211A1 (fr) * 1978-07-24 1980-02-22 Simplex Appareils Declencheur a " phases associees " pour disjoncteur de protection de transformateur
FR2439405A1 (fr) * 1978-10-20 1980-05-16 Gardy Sa Indicateur de surcharge pour appareillage electrique, notamment pour transformateur, protege par image thermique
FR2554271B1 (fr) * 1983-11-02 1987-06-05 Merlin Gerin Image thermique d'un transformateur electrique
FR2641410B1 (fr) * 1989-01-05 1993-12-31 Telemecanique Electrique Relais thermique electronique et element thermique approprie

Also Published As

Publication number Publication date
FR2702083A1 (fr) 1994-09-02
EP0615266A1 (fr) 1994-09-14
FR2702083B1 (fr) 1995-04-14
EP0615266B1 (fr) 1996-10-09
DE69400659D1 (de) 1996-11-14
JPH06284561A (ja) 1994-10-07
DE69400659T2 (de) 1997-02-20

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