IT8224123A0 - Dispositivo differenziale per rele' termici polifase. - Google Patents

Dispositivo differenziale per rele' termici polifase.

Info

Publication number
IT8224123A0
IT8224123A0 IT8224123A IT2412382A IT8224123A0 IT 8224123 A0 IT8224123 A0 IT 8224123A0 IT 8224123 A IT8224123 A IT 8224123A IT 2412382 A IT2412382 A IT 2412382A IT 8224123 A0 IT8224123 A0 IT 8224123A0
Authority
IT
Italy
Prior art keywords
polyphase
differential device
thermal relays
relays
thermal
Prior art date
Application number
IT8224123A
Other languages
English (en)
Other versions
IT8224123A1 (it
IT1154527B (it
Inventor
Dominique Moreau
Pierre Duchemin
Original Assignee
Telemecanique Electrique
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 Telemecanique Electrique filed Critical Telemecanique Electrique
Publication of IT8224123A0 publication Critical patent/IT8224123A0/it
Publication of IT8224123A1 publication Critical patent/IT8224123A1/it
Application granted granted Critical
Publication of IT1154527B publication Critical patent/IT1154527B/it

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
IT24123/82A 1981-11-09 1982-11-08 Dispositivo differenziale per rele' termici polifase IT1154527B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8120920A FR2516300A1 (fr) 1981-11-09 1981-11-09 Dispositif differentiel pour un relais thermique polyphase

Publications (3)

Publication Number Publication Date
IT8224123A0 true IT8224123A0 (it) 1982-11-08
IT8224123A1 IT8224123A1 (it) 1984-05-08
IT1154527B IT1154527B (it) 1987-01-21

Family

ID=9263813

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24123/82A IT1154527B (it) 1981-11-09 1982-11-08 Dispositivo differenziale per rele' termici polifase

Country Status (3)

Country Link
DE (1) DE3241381A1 (it)
FR (1) FR2516300A1 (it)
IT (1) IT1154527B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710530A1 (de) * 1987-03-30 1988-10-13 Siemens Ag Verfahren zum justieren von bimetallstreifen
DE102008062527B4 (de) * 2008-12-16 2022-08-11 Abb Schweiz Ag Mehrphasiges elektrisches Schaltgerät mit einem Auslöseschieber sowie ein Auslöseschieber

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE543460A (it) * 1954-12-23
US3792401A (en) * 1972-06-29 1974-02-12 Westinghouse Electric Corp Thermally responsive electrical device
CH611738A5 (en) * 1977-05-03 1979-06-15 Sprecher & Schuh Ag Bimetallic thermal trip device, especially for motor protection circuit breakers

Also Published As

Publication number Publication date
IT8224123A1 (it) 1984-05-08
FR2516300B1 (it) 1984-09-28
IT1154527B (it) 1987-01-21
FR2516300A1 (fr) 1983-05-13
DE3241381A1 (de) 1983-05-19

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