BE549732A - - Google Patents

Info

Publication number
BE549732A
BE549732A BE549732DA BE549732A BE 549732 A BE549732 A BE 549732A BE 549732D A BE549732D A BE 549732DA BE 549732 A BE549732 A BE 549732A
Authority
BE
Belgium
Application number
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.)
Publication of BE549732A publication Critical patent/BE549732A/xx

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
BE549732D 1955-07-21 BE549732A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV9239A DE1012360B (de) 1955-07-21 1955-07-21 Anordnung fuer Schalter und Relais in Mehrphasen-Wechselstromkreisen mit Bimetallstreifen zur Betaetigung einer Ausloesevorrichtung

Publications (1)

Publication Number Publication Date
BE549732A true BE549732A (sv)

Family

ID=7572598

Family Applications (1)

Application Number Title Priority Date Filing Date
BE549732D BE549732A (sv) 1955-07-21

Country Status (3)

Country Link
BE (1) BE549732A (sv)
DE (1) DE1012360B (sv)
FR (1) FR1167711A (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265831A (en) * 1962-06-21 1966-08-09 Westinghouse Electric Corp Thermally responsive electrical control device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
BE521499A (sv) * 1952-07-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265831A (en) * 1962-06-21 1966-08-09 Westinghouse Electric Corp Thermally responsive electrical control device

Also Published As

Publication number Publication date
DE1012360B (de) 1957-07-18
FR1167711A (fr) 1958-11-28

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