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FR740568A - Electromagnetic contactor with accelerated cut-off - Google Patents

Electromagnetic contactor with accelerated cut-off

Info

Publication number
FR740568A
FR740568A FR740568DA FR740568A FR 740568 A FR740568 A FR 740568A FR 740568D A FR740568D A FR 740568DA FR 740568 A FR740568 A FR 740568A
Authority
FR
France
Prior art keywords
electromagnetic contactor
accelerated
cut
accelerated cut
contactor
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique 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 La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Application granted granted Critical
Publication of FR740568A publication Critical patent/FR740568A/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)
  • Arc-Extinguishing Devices That Are Switches (AREA)
FR740568D 1932-07-28 1932-07-28 Electromagnetic contactor with accelerated cut-off Expired FR740568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR740568T 1932-07-28

Publications (1)

Publication Number Publication Date
FR740568A true FR740568A (en) 1933-01-27

Family

ID=9135157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR740568D Expired FR740568A (en) 1932-07-28 1932-07-28 Electromagnetic contactor with accelerated cut-off

Country Status (3)

Country Link
BE (1) BE397882A (en)
FR (1) FR740568A (en)
GB (1) GB426127A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546641A (en) * 1967-03-09 1970-12-08 Ass Elect Ind Electric circuit breakers
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546641A (en) * 1967-03-09 1970-12-08 Ass Elect Ind Electric circuit breakers
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
BE397882A (en) 1933-08-31
GB426127A (en) 1935-03-28

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