FR1427462A - Magnetic trip unit for protection circuit breakers - Google Patents

Magnetic trip unit for protection circuit breakers

Info

Publication number
FR1427462A
FR1427462A FR9916A FR9916A FR1427462A FR 1427462 A FR1427462 A FR 1427462A FR 9916 A FR9916 A FR 9916A FR 9916 A FR9916 A FR 9916A FR 1427462 A FR1427462 A FR 1427462A
Authority
FR
France
Prior art keywords
protection circuit
circuit breakers
trip unit
magnetic trip
magnetic
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
FR9916A
Other languages
French (fr)
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.)
SCHRACK ELEK ZITATS AG E
Original Assignee
SCHRACK ELEK ZITATS AG E
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
Priority claimed from AT249264A external-priority patent/AT244427B/en
Application filed by SCHRACK ELEK ZITATS AG E filed Critical SCHRACK ELEK ZITATS AG E
Priority to FR9916A priority Critical patent/FR1427462A/en
Application granted granted Critical
Publication of FR1427462A publication Critical patent/FR1427462A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR9916A 1964-03-20 1965-03-19 Magnetic trip unit for protection circuit breakers Expired FR1427462A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9916A FR1427462A (en) 1964-03-20 1965-03-19 Magnetic trip unit for protection circuit breakers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT249264A AT244427B (en) 1964-03-20 1964-03-20 Magnetic release for circuit breakers
FR9916A FR1427462A (en) 1964-03-20 1965-03-19 Magnetic trip unit for protection circuit breakers

Publications (1)

Publication Number Publication Date
FR1427462A true FR1427462A (en) 1966-02-04

Family

ID=25598554

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9916A Expired FR1427462A (en) 1964-03-20 1965-03-19 Magnetic trip unit for protection circuit breakers

Country Status (1)

Country Link
FR (1) FR1427462A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2075891A1 (en) * 1970-01-02 1971-10-15 Felten & Guilleaume Gmbh
FR2200606A1 (en) * 1972-09-14 1974-04-19 Felten & Guilleaume Schaltanl

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2075891A1 (en) * 1970-01-02 1971-10-15 Felten & Guilleaume Gmbh
FR2200606A1 (en) * 1972-09-14 1974-04-19 Felten & Guilleaume Schaltanl

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