CH447339A - Thermisches Überstrom- und Phasenausfall-Schutzrelais - Google Patents

Thermisches Überstrom- und Phasenausfall-Schutzrelais

Info

Publication number
CH447339A
CH447339A CH752166A CH752166A CH447339A CH 447339 A CH447339 A CH 447339A CH 752166 A CH752166 A CH 752166A CH 752166 A CH752166 A CH 752166A CH 447339 A CH447339 A CH 447339A
Authority
CH
Switzerland
Prior art keywords
protection relay
failure protection
phase failure
thermal overcurrent
overcurrent
Prior art date
Application number
CH752166A
Other languages
English (en)
Inventor
Stenberg Basse Tage
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of CH447339A publication Critical patent/CH447339A/de

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
CH752166A 1965-06-12 1966-05-24 Thermisches Überstrom- und Phasenausfall-Schutzrelais CH447339A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DED0047505 1965-06-12
US64670567A 1967-06-16 1967-06-16

Publications (1)

Publication Number Publication Date
CH447339A true CH447339A (de) 1967-11-30

Family

ID=25972154

Family Applications (1)

Application Number Title Priority Date Filing Date
CH752166A CH447339A (de) 1965-06-12 1966-05-24 Thermisches Überstrom- und Phasenausfall-Schutzrelais

Country Status (9)

Country Link
US (1) US3475709A (de)
AT (1) AT276535B (de)
CH (1) CH447339A (de)
DE (1) DE1463086C3 (de)
DK (1) DK133567B (de)
GB (1) GB1109965A (de)
NL (1) NL132699C (de)
NO (1) NO124141B (de)
SE (1) SE316228B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1250773A (de) * 1968-11-23 1971-10-20
US5193043A (en) * 1990-06-26 1993-03-09 Westinghouse Electric Corp. Phase sensitivity

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800546A (en) * 1954-10-19 1957-07-23 Reitler Paul Miniature switch
FR1279427A (fr) * 1960-11-09 1961-12-22 Normacem Sa Relais thermique pour courants polyphasés
DE1199868B (de) * 1964-07-23 1965-09-02 Schiele Verwaltungsgmbh Thermisches Relais zum Schutz gegen UEberstrom und Einphasenbetrieb

Also Published As

Publication number Publication date
DK133567B (da) 1976-06-08
NL6608105A (de) 1966-12-13
NO124141B (de) 1972-03-06
DK133567C (de) 1976-10-25
GB1109965A (en) 1968-04-18
US3475709A (en) 1969-10-28
DE1463086C3 (de) 1974-04-25
NL132699C (de) 1971-06-15
DE1463086B2 (de) 1970-05-06
SE316228B (de) 1969-10-20
DE1463086A1 (de) 1969-01-09
AT276535B (de) 1969-11-25

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