JPS5131874A - KAIROSHADANKI - Google Patents

KAIROSHADANKI

Info

Publication number
JPS5131874A
JPS5131874A JP8456075A JP8456075A JPS5131874A JP S5131874 A JPS5131874 A JP S5131874A JP 8456075 A JP8456075 A JP 8456075A JP 8456075 A JP8456075 A JP 8456075A JP S5131874 A JPS5131874 A JP S5131874A
Authority
JP
Japan
Prior art keywords
kairoshadanki
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.)
Granted
Application number
JP8456075A
Other languages
Japanese (ja)
Other versions
JPS5848981B2 (en
Inventor
Shuure Pieeru
Terakoru Kuroodo
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.)
MERURAN JERAN
Merlin Gerin SA
Original Assignee
MERURAN JERAN
Merlin Gerin 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
Priority claimed from FR7424460A external-priority patent/FR2278146A2/en
Application filed by MERURAN JERAN, Merlin Gerin SA filed Critical MERURAN JERAN
Publication of JPS5131874A publication Critical patent/JPS5131874A/en
Publication of JPS5848981B2 publication Critical patent/JPS5848981B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/04—Contacts
    • H01H73/045—Bridging contacts
    • 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
    • H01H77/107—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 characterised by the blow-off force generating means, e.g. current loops
    • H01H77/108—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 characterised by the blow-off force generating means, e.g. current loops comprising magnetisable elements, e.g. flux concentrator, linear slot motor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
JP50084560A 1974-07-12 1975-07-11 cairosha danki Expired JPS5848981B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7424460A FR2278146A2 (en) 1972-05-26 1974-07-12 DEVICE FOR QUICK MOVEMENT OF AN ELECTRICAL CONTACT

Publications (2)

Publication Number Publication Date
JPS5131874A true JPS5131874A (en) 1976-03-18
JPS5848981B2 JPS5848981B2 (en) 1983-11-01

Family

ID=9141254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50084560A Expired JPS5848981B2 (en) 1974-07-12 1975-07-11 cairosha danki

Country Status (3)

Country Link
JP (1) JPS5848981B2 (en)
CH (1) CH604364A5 (en)
IT (1) IT1050583B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2251887B1 (en) 2009-05-15 2016-03-16 Abb Ag Electromagnetic trip device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943165A (en) * 1972-05-26 1974-04-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943165A (en) * 1972-05-26 1974-04-23

Also Published As

Publication number Publication date
JPS5848981B2 (en) 1983-11-01
CH604364A5 (en) 1978-09-15
IT1050583B (en) 1981-03-20

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