FR2128274A3 - - Google Patents

Info

Publication number
FR2128274A3
FR2128274A3 FR7142255A FR7142255A FR2128274A3 FR 2128274 A3 FR2128274 A3 FR 2128274A3 FR 7142255 A FR7142255 A FR 7142255A FR 7142255 A FR7142255 A FR 7142255A FR 2128274 A3 FR2128274 A3 FR 2128274A3
Authority
FR
France
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.)
Granted
Application number
FR7142255A
Other versions
FR2128274B3 (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.)
FEME FABBRICA EQUIPAGGIA
Original Assignee
FEME FABBRICA EQUIPAGGIA
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 FEME FABBRICA EQUIPAGGIA filed Critical FEME FABBRICA EQUIPAGGIA
Publication of FR2128274A3 publication Critical patent/FR2128274A3/fr
Application granted granted Critical
Publication of FR2128274B3 publication Critical patent/FR2128274B3/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
    • H01H83/226—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 differential transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
FR7142255A 1971-03-02 1971-11-25 Expired FR2128274B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2121271 1971-03-02

Publications (2)

Publication Number Publication Date
FR2128274A3 true FR2128274A3 (fr) 1972-10-20
FR2128274B3 FR2128274B3 (fr) 1974-02-15

Family

ID=11178442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7142255A Expired FR2128274B3 (fr) 1971-03-02 1971-11-25

Country Status (2)

Country Link
ES (1) ES397711A1 (fr)
FR (1) FR2128274B3 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437692A1 (fr) * 1978-09-28 1980-04-25 Merlin Gerin Dispositif de protection differentielle a bloc differentiel accouple au bloc disjoncteur
FR2486304A1 (fr) * 1979-03-01 1982-01-08 Ave Di Belli Andrea C Interrupteur magneto-thermique differentiel
FR2563375A1 (fr) * 1984-04-24 1985-10-25 Legrand Sa Disjoncteur a fonction differentielle
FR2578093A1 (fr) * 1985-02-27 1986-08-29 Merlin Gerin Disjoncteur differentiel unipolaire et neutre
FR2626104A1 (fr) * 1988-01-20 1989-07-21 Hager Electro Perfectionnement aux interrupteurs a coupure automatique, notamment aux interrupteurs differentiels et disjoncteurs
WO2001016983A1 (fr) * 1999-08-30 2001-03-08 Eaton Corporation Interrupteur de circuit dote d'une interface de declenchement accessoire et d'un acces de decollage de celui-ci

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437692A1 (fr) * 1978-09-28 1980-04-25 Merlin Gerin Dispositif de protection differentielle a bloc differentiel accouple au bloc disjoncteur
FR2486304A1 (fr) * 1979-03-01 1982-01-08 Ave Di Belli Andrea C Interrupteur magneto-thermique differentiel
FR2563375A1 (fr) * 1984-04-24 1985-10-25 Legrand Sa Disjoncteur a fonction differentielle
EP0161968A1 (fr) * 1984-04-24 1985-11-21 Legrand Disjoncteur à fonction différentielle
FR2578093A1 (fr) * 1985-02-27 1986-08-29 Merlin Gerin Disjoncteur differentiel unipolaire et neutre
EP0196241A1 (fr) * 1985-02-27 1986-10-01 Merlin Gerin Disjoncteur différentiel unipolaire et neutre
FR2626104A1 (fr) * 1988-01-20 1989-07-21 Hager Electro Perfectionnement aux interrupteurs a coupure automatique, notamment aux interrupteurs differentiels et disjoncteurs
EP0325501A1 (fr) * 1988-01-20 1989-07-26 Hager Electro S.A. Perfectionnement aux interrupteurs à coupure automatique, notamment aux interrupteurs différentiels et disjoncteurs
WO2001016983A1 (fr) * 1999-08-30 2001-03-08 Eaton Corporation Interrupteur de circuit dote d'une interface de declenchement accessoire et d'un acces de decollage de celui-ci

Also Published As

Publication number Publication date
FR2128274B3 (fr) 1974-02-15
ES397711A1 (es) 1974-06-01

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