CH347883A - Dispositif de contrôle thermique pour courants polyphasés - Google Patents

Dispositif de contrôle thermique pour courants polyphasés

Info

Publication number
CH347883A
CH347883A CH347883DA CH347883A CH 347883 A CH347883 A CH 347883A CH 347883D A CH347883D A CH 347883DA CH 347883 A CH347883 A CH 347883A
Authority
CH
Switzerland
Prior art keywords
control device
thermal control
polyphase currents
polyphase
currents
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Telemecanique Electrique
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 Telemecanique Electrique filed Critical Telemecanique Electrique
Publication of CH347883A publication Critical patent/CH347883A/fr

Links

Classifications

    • 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
    • H01H83/223—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 with bimetal elements
CH347883D 1957-05-03 1958-04-14 Dispositif de contrôle thermique pour courants polyphasés CH347883A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1174508T 1957-05-03

Publications (1)

Publication Number Publication Date
CH347883A true CH347883A (fr) 1960-07-31

Family

ID=9658699

Family Applications (1)

Application Number Title Priority Date Filing Date
CH347883D CH347883A (fr) 1957-05-03 1958-04-14 Dispositif de contrôle thermique pour courants polyphasés

Country Status (8)

Country Link
US (1) US2864915A (de)
BE (1) BE566795A (de)
CH (1) CH347883A (de)
DE (1) DE1066269B (de)
FR (1) FR1174508A (de)
GB (1) GB858248A (de)
LU (1) LU36020A1 (de)
NL (1) NL104154C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1463424B1 (de) * 1963-09-06 1970-01-15 Metzenauer & Jung Gmbh Ausloeseleiste fuer ein mehrphasiges thermisches Ueberstromrelais

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1910494A (en) * 1931-06-11 1933-05-23 Condit Electrical Mfg Corp Thermal relay
GB624957A (en) * 1947-07-17 1949-06-20 British Thomson Houston Co Ltd Improvements in and relating to current sensitive devices for the protection of polyphase circuits
US2581882A (en) * 1948-07-27 1952-01-08 Cutler Hammer Inc Device for protecting polyphase circuits
BE521499A (de) * 1952-07-18
US2797277A (en) * 1954-09-24 1957-06-25 Westinghouse Electric Corp Circuit breaker

Also Published As

Publication number Publication date
FR1174508A (fr) 1959-03-12
BE566795A (de)
LU36020A1 (de)
DE1066269B (de)
NL104154C (de)
US2864915A (en) 1958-12-16
GB858248A (en) 1961-01-11

Similar Documents

Publication Publication Date Title
FR1238660A (fr) Dispositif pour allonger les arcs électriques
FR1174508A (fr) Dispositif de contrôle thermique pour courants polyphasés
FR1229575A (fr) Dispositif pour déplacer des charges verticalement
FR1156919A (fr) Dispositif verseur
FR1183823A (fr) Dispositif de sécurité pour disjoncteur sous boîtier
FR1204754A (fr) Dispositif de support pour sectionneurs
FR1233678A (fr) Dispositif pour la microanalyse thermique différentielle
FR1231597A (fr) Dispositif de régulation pour radiateurs électriques
FR1156933A (fr) Dispositif pour la limitation des surintensités de courant
FR1196499A (fr) Dispositif pour placer des missives en position de contrôle
FR1193549A (fr) Dispositif pour refroidir les machines électriques fermées
FR1249776A (fr) Dispositif thermique pour relais
FR1202020A (fr) Dispositif interrupteur pour courant alternatif
FR1291389A (fr) Dispositif auxiliaire pour distributeur-doseur
FR1160293A (fr) Dispositif de contrôle des températures
FR1207581A (fr) Dispositif de commande thermique
FR1254290A (fr) Dispositif pour poudrer
BE617988A (fr) Dispositif pour masselottes
FR1208827A (fr) Dispositif pour régler des grandeurs électriques alternatives
FR1156417A (fr) Dispositif de contrôle pour balancces romaines
FR1218303A (fr) Dispositif de protection pour couvertures chauffantes électriques
FR1298066A (fr) Dispositif thermique de protection pour appareils électriques polyphasés
FR1164755A (fr) Dispositif de contrôle pour machine
FR1272877A (fr) Dispositif pour le chauffage de locaux
FR1249772A (fr) Dispositif de pulvérisation pour appareils de chauffage