ES345181A1 - Perfeccionamientos en la construccion de reles electroter- micos trifasicos. - Google Patents

Perfeccionamientos en la construccion de reles electroter- micos trifasicos.

Info

Publication number
ES345181A1
ES345181A1 ES345181A ES345181A ES345181A1 ES 345181 A1 ES345181 A1 ES 345181A1 ES 345181 A ES345181 A ES 345181A ES 345181 A ES345181 A ES 345181A ES 345181 A1 ES345181 A1 ES 345181A1
Authority
ES
Spain
Prior art keywords
bridge
pivot
arm
plate
bears
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
ES345181A
Other languages
English (en)
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.)
FANTINI
Original Assignee
FANTINI
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 FANTINI filed Critical FANTINI
Publication of ES345181A1 publication Critical patent/ES345181A1/es
Expired legal-status Critical Current

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

Landscapes

  • Thermally Actuated Switches (AREA)
ES345181A 1966-11-24 1967-09-19 Perfeccionamientos en la construccion de reles electroter- micos trifasicos. Expired ES345181A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3031166 1966-11-24

Publications (1)

Publication Number Publication Date
ES345181A1 true ES345181A1 (es) 1968-11-01

Family

ID=11229514

Family Applications (1)

Application Number Title Priority Date Filing Date
ES345181A Expired ES345181A1 (es) 1966-11-24 1967-09-19 Perfeccionamientos en la construccion de reles electroter- micos trifasicos.

Country Status (6)

Country Link
US (1) US3451024A (es)
AT (1) AT290654B (es)
CH (1) CH455017A (es)
DE (1) DE6606477U (es)
ES (1) ES345181A1 (es)
GB (1) GB1180264A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1399401A (en) * 1972-01-11 1975-07-02 Cutler Hammer Inc Electric switches
GB1536197A (en) * 1976-02-25 1978-12-20 Cutler Hammer World Trade Inc Electrical overload switching relay
US4806897A (en) * 1987-12-17 1989-02-21 Eaton Corporation Overload relay having adaptive differential mechanism
DE29917173U1 (de) * 1999-09-30 2000-08-24 Abb Patent Gmbh Betätigungseinrichtung für ein elektrisches Überstromrelais
CN201364862Y (zh) * 2008-11-12 2009-12-16 Abb股份有限公司 带有装在转动枢轴上的操作杆的过电流继电器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CH455017A (it) 1968-04-30
GB1180264A (en) 1970-02-04
AT290654B (de) 1971-06-11
US3451024A (en) 1969-06-17
DE6606477U (de) 1970-11-05

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