FR1279427A - Relais thermique pour courants polyphasés - Google Patents

Relais thermique pour courants polyphasés

Info

Publication number
FR1279427A
FR1279427A FR843444A FR843444A FR1279427A FR 1279427 A FR1279427 A FR 1279427A FR 843444 A FR843444 A FR 843444A FR 843444 A FR843444 A FR 843444A FR 1279427 A FR1279427 A FR 1279427A
Authority
FR
France
Prior art keywords
thermal relay
polyphase currents
polyphase
currents
relay
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
FR843444A
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.)
Normacem SA
Original Assignee
Normacem SA
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 Normacem SA filed Critical Normacem SA
Priority to FR843444A priority Critical patent/FR1279427A/fr
Priority to ES0270682A priority patent/ES270682A1/es
Priority to GB3718961A priority patent/GB994436A/en
Priority to DEN20800A priority patent/DE1177743B/de
Application granted granted Critical
Publication of FR1279427A publication Critical patent/FR1279427A/fr
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
FR843444A 1960-11-09 1960-11-09 Relais thermique pour courants polyphasés Expired FR1279427A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR843444A FR1279427A (fr) 1960-11-09 1960-11-09 Relais thermique pour courants polyphasés
ES0270682A ES270682A1 (es) 1960-11-09 1961-09-22 Un rele termico para corrientes polifasicas
GB3718961A GB994436A (en) 1960-11-09 1961-10-17 Thermal relay for polyphase currents
DEN20800A DE1177743B (de) 1960-11-09 1961-11-09 Thermisches Relais fuer mehrphasige Stroeme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR843444A FR1279427A (fr) 1960-11-09 1960-11-09 Relais thermique pour courants polyphasés

Publications (1)

Publication Number Publication Date
FR1279427A true FR1279427A (fr) 1961-12-22

Family

ID=8742376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843444A Expired FR1279427A (fr) 1960-11-09 1960-11-09 Relais thermique pour courants polyphasés

Country Status (4)

Country Link
DE (1) DE1177743B (fr)
ES (1) ES270682A1 (fr)
FR (1) FR1279427A (fr)
GB (1) GB994436A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1463086C3 (de) * 1965-06-12 1974-04-25 Danfoss A/S, Nordborg (Daenemark) Thermisches Überstrom- und Phasenausfall-Schutzrelais
US3315054A (en) * 1965-06-28 1967-04-18 Fed Pacific Electric Co Overload relay with snap-acting condition responsive switch
AT290654B (de) * 1966-11-24 1971-06-11 Francesco Fantini Dreiphasiges, elektrothermisches Relais
DE1614743B1 (de) * 1967-11-27 1970-09-24 Starkstrom Schaltgeraetefabrik Thermisches Relais
US3792401A (en) * 1972-06-29 1974-02-12 Westinghouse Electric Corp Thermally responsive electrical device
GB1536197A (en) * 1976-02-25 1978-12-20 Cutler Hammer World Trade Inc Electrical overload switching relay
JP2002093298A (ja) * 2000-09-18 2002-03-29 Fuji Electric Co Ltd 回路しゃ断器

Also Published As

Publication number Publication date
GB994436A (en) 1965-06-10
ES270682A1 (es) 1961-12-16
DE1177743B (de) 1964-09-10

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