FR758319A - Improvements to devices used to cut electrical circuits - Google Patents

Improvements to devices used to cut electrical circuits

Info

Publication number
FR758319A
FR758319A FR758319DA FR758319A FR 758319 A FR758319 A FR 758319A FR 758319D A FR758319D A FR 758319DA FR 758319 A FR758319 A FR 758319A
Authority
FR
France
Prior art keywords
devices used
electrical circuits
cut electrical
cut
circuits
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
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.)
Compagnie Electro Mecanique SA
Original Assignee
Compagnie Electro Mecanique 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 Compagnie Electro Mecanique SA filed Critical Compagnie Electro Mecanique SA
Application granted granted Critical
Publication of FR758319A publication Critical patent/FR758319A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
FR758319D 1932-10-12 1932-10-12 Improvements to devices used to cut electrical circuits Expired FR758319A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR758319T 1932-10-12

Publications (1)

Publication Number Publication Date
FR758319A true FR758319A (en) 1934-01-16

Family

ID=40751046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR758319D Expired FR758319A (en) 1932-10-12 1932-10-12 Improvements to devices used to cut electrical circuits

Country Status (3)

Country Link
DE (1) DE601246C (en)
FR (1) FR758319A (en)
NL (1) NL37864C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2728003A (en) * 1952-02-27 1955-12-20 Gasaccumulator Svenska Ab Frequency responsive relay
FR2423053A2 (en) * 1978-04-11 1979-11-09 Merlin Gerin Magnetic repulsion based switch - has ferromagnetic plate close to magnetic circuit air gap on opposite side of armature

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2185853B1 (en) * 1972-05-26 1977-12-30 Merlin Gerin
DE19701311B4 (en) * 1997-01-16 2005-08-25 Moeller Gmbh Current limiting circuit breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2728003A (en) * 1952-02-27 1955-12-20 Gasaccumulator Svenska Ab Frequency responsive relay
FR2423053A2 (en) * 1978-04-11 1979-11-09 Merlin Gerin Magnetic repulsion based switch - has ferromagnetic plate close to magnetic circuit air gap on opposite side of armature

Also Published As

Publication number Publication date
NL37864C (en) 1936-04-15
DE601246C (en) 1934-10-19

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