ES8403672A1 - Circuito de proteccion contra sobrecargas para motores de corriente continua y campo constante. - Google Patents

Circuito de proteccion contra sobrecargas para motores de corriente continua y campo constante.

Info

Publication number
ES8403672A1
ES8403672A1 ES523702A ES523702A ES8403672A1 ES 8403672 A1 ES8403672 A1 ES 8403672A1 ES 523702 A ES523702 A ES 523702A ES 523702 A ES523702 A ES 523702A ES 8403672 A1 ES8403672 A1 ES 8403672A1
Authority
ES
Spain
Prior art keywords
motor
coil
make
break switch
open
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
Application number
ES523702A
Other languages
English (en)
Other versions
ES523702A0 (es
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.)
Aciers et Outillage Peugeot SA
Original Assignee
Aciers et Outillage Peugeot 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 Aciers et Outillage Peugeot SA filed Critical Aciers et Outillage Peugeot SA
Publication of ES8403672A1 publication Critical patent/ES8403672A1/es
Publication of ES523702A0 publication Critical patent/ES523702A0/es
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load

Landscapes

  • Protection Of Generators And Motors (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Direct Current Motors (AREA)

Abstract

3(57)CIRCUITO DE PROTECCION CONTRA SOBRECARGAS PARA MOTORES DE CORRIENTE CONTINUA Y CAMPO CONSTANTE.EL MOTOR ELECTRICO (MA) ESTA CONECTADO EN SERIE CON UNA PRIMERA BOBINA (3) DE RELEVADOR Y CON UN CONTACTO INTERRUPTOR (4), COMANDADO POR LA BOBINA DE MANERA QUE ES ABIERTO PARA INTERRUMPIR EL CIRCUITO SERIE CUANDO LA CORRIENTE DEL MOTOR ALCANZA UN VALOR CONSIDERADO PELIGROSO. EL MOTOR ESTA UNIDO IGUALMENTE EN SERIE CON UN SEGUNDO CIRCUITO SERIE, QUE COMPRENDE UN RESISTOR (7) Y UNA SEGUNDA BOBINA (6), ASOCIADA CON LA PRIMERA PARA, CUANDO ES EXCITADA, PODER MANTENER ABIERTOEL CONTACTO INTERRUPTOR. ESTE SEGUNDO CIRCUITO SERIE ESTA MONTADO EN PARALELO EXCLUSIVAMENTE SOBRE EL CONTACTO INTERRUPTOR. LA SEGUNDA BOBINA, ASI COMO EL RESISTOR, TIENEN UN VALOR OHMICO BAJO.
ES523702A 1982-06-23 1983-06-20 Circuito de proteccion contra sobrecargas para motores de corriente continua y campo constante. Granted ES523702A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8210967A FR2529402B1 (fr) 1982-06-23 1982-06-23 Montage de protection contre les surcharges d'un moteur a courant continu et a champ constant

Publications (2)

Publication Number Publication Date
ES8403672A1 true ES8403672A1 (es) 1984-04-01
ES523702A0 ES523702A0 (es) 1984-04-01

Family

ID=9275297

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523702A Granted ES523702A0 (es) 1982-06-23 1983-06-20 Circuito de proteccion contra sobrecargas para motores de corriente continua y campo constante.

Country Status (4)

Country Link
EP (1) EP0097586B1 (es)
DE (1) DE3369441D1 (es)
ES (1) ES523702A0 (es)
FR (1) FR2529402B1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4320352A1 (de) * 1993-06-19 1994-12-22 Teves Gmbh Alfred Überlastschutz mit Prioritätsschaltung für Elektromotore, insbesondere bei verstellbaren Kraftfahrzeugsitzen
FR2892991B1 (fr) * 2005-11-10 2008-01-18 Faurecia Sieges Automobile Commande electromecanique de reglage d'un siege

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1489560A (en) * 1922-04-26 1924-04-08 Krupp Ag Overload protective system
SE368487B (es) * 1972-11-22 1974-07-01 Asea Ab
DE2443163A1 (de) * 1974-09-10 1976-03-18 Siemens Ag Steuereinrichtung fuer einen elektromotor, insbesondere fuer einen lueftermotor in einem kraftfahrzeug

Also Published As

Publication number Publication date
EP0097586B1 (fr) 1987-01-21
EP0097586A1 (fr) 1984-01-04
FR2529402A1 (fr) 1983-12-30
FR2529402B1 (fr) 1985-12-06
DE3369441D1 (en) 1987-02-26
ES523702A0 (es) 1984-04-01

Similar Documents

Publication Publication Date Title
ES8202452A1 (es) Dispositivo de disparo electronico asociado al mecanismo de accionamiento de un disyuntor electrico de proteccion de unared multipolar
KR900000098B1 (en) Protector circuit
GB1511190A (en) Fast operating over load switching circuit for universal motors
ES8105891A1 (es) Perfeccionamientos en dispositivos detectores de sobreco- rriente y de falta de fase
SE7416072L (es)
CA2023605A1 (en) Protection circuit protected from overvoltage and overcurrent
ES8601583A1 (es) Perfeccionamientos en un dispositivo para evitar riesgos electricos
GB1488201A (en) Circuit interrupter with load side short circuit switchin
JPS5614323A (en) Control method of electric power equipment
ES8403672A1 (es) Circuito de proteccion contra sobrecargas para motores de corriente continua y campo constante.
PL337284A1 (en) Method of and circuit for protecting against nonstationary state electric shock
GB1314709A (en) Protection circuit
GB981752A (en) Improvements in or relating to electrical protective relays
FR2339271A1 (fr) Dispositif de protection d'un moteur electrique contre les surcharges
MX9602961A (es) Interruptor de proteccion para corriente residual.
DE3564063D1 (en) Protection circuit for an electric motor with variable speed
JPS5792884A (en) Driving circuit for laser diode
GB981892A (en) Earth fault circuit-breaker
SU792423A2 (ru) Устройство дл защиты электрической цепи от перегрузок
SU760380A1 (ru) Регулятор напряжения для синхронного генератора 1
JPS55154809A (en) Input protecting circuit of operational amplifier
GB1111240A (en) Improvements relating to over-temperature protective arrangements for electrical apparatus
JPS57157432A (en) Protecting switch
ES449803A1 (es) Perfeccionamientos introducidos en los reles de sobreinten- sidad para la proteccion de circuitos electricos.
GB981575A (en) An electric generator

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980127