NL104154C - - Google Patents

Info

Publication number
NL104154C
NL104154C NL104154DA NL104154C NL 104154 C NL104154 C NL 104154C NL 104154D A NL104154D A NL 104154DA NL 104154 C NL104154 C NL 104154C
Authority
NL
Netherlands
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 NL104154C publication Critical patent/NL104154C/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
NL104154D 1957-05-03 NL104154C (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL104154C true NL104154C (en)

Family

ID=9658699

Family Applications (1)

Application Number Title Priority Date Filing Date
NL104154D NL104154C (en) 1957-05-03

Country Status (8)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1463424B1 (en) * 1963-09-06 1970-01-15 Metzenauer & Jung Gmbh Trip bar for a multi-phase thermal overcurrent relay

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 (en) * 1952-07-18
US2797277A (en) * 1954-09-24 1957-06-25 Westinghouse Electric Corp Circuit breaker

Also Published As

Publication number Publication date
US2864915A (en) 1958-12-16
BE566795A (en)
FR1174508A (en) 1959-03-12
DE1066269B (en)
GB858248A (en) 1961-01-11
LU36020A1 (en)
CH347883A (en) 1960-07-31

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