IT1083256B - QUICK LIMIT SWITCH - Google Patents

QUICK LIMIT SWITCH

Info

Publication number
IT1083256B
IT1083256B IT6802777A IT6802777A IT1083256B IT 1083256 B IT1083256 B IT 1083256B IT 6802777 A IT6802777 A IT 6802777A IT 6802777 A IT6802777 A IT 6802777A IT 1083256 B IT1083256 B IT 1083256B
Authority
IT
Italy
Prior art keywords
limit switch
quick limit
quick
switch
limit
Prior art date
Application number
IT6802777A
Other languages
Italian (it)
Original Assignee
Merlin Gerin
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 Merlin Gerin filed Critical Merlin Gerin
Application granted granted Critical
Publication of IT1083256B publication Critical patent/IT1083256B/en

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
    • 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)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Breakers (AREA)
IT6802777A 1976-05-12 1977-05-06 QUICK LIMIT SWITCH IT1083256B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7614360A FR2351483A1 (en) 1976-05-12 1976-05-12 QUICK LIMITER CIRCUIT BREAKER

Publications (1)

Publication Number Publication Date
IT1083256B true IT1083256B (en) 1985-05-21

Family

ID=9173053

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6802777A IT1083256B (en) 1976-05-12 1977-05-06 QUICK LIMIT SWITCH

Country Status (7)

Country Link
CH (1) CH612035A5 (en)
DE (1) DE2720736A1 (en)
ES (1) ES458526A1 (en)
FR (1) FR2351483A1 (en)
GB (1) GB1519559A (en)
IT (1) IT1083256B (en)
YU (1) YU39130B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499762A1 (en) * 1981-02-11 1982-08-13 Merlin Gerin MULTIPOLAR ELECTRIC CIRCUIT BREAKER WITH IMPROVED CURRENT LIMITATION DEVICE
CN101589447B (en) 2007-01-24 2013-05-01 西门子公司 A double-breaking contact system for a low voltage circuit breaker, a molded case circuit breaker comprising the double-breaking contact system, and a method for breaking a circuit
CN112234321B (en) * 2020-10-21 2023-04-07 广东电将军能源有限公司 Leak-proof safety battery capable of being placed for long time

Family Cites Families (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
US3815059A (en) * 1972-12-01 1974-06-04 Westinghouse Electric Corp Circuit interrupter comprising electromagnetic opening means

Also Published As

Publication number Publication date
CH612035A5 (en) 1979-06-29
FR2351483A1 (en) 1977-12-09
YU39130B (en) 1984-06-30
DE2720736C2 (en) 1987-01-15
ES458526A1 (en) 1978-04-16
DE2720736A1 (en) 1977-12-01
YU119477A (en) 1982-05-31
GB1519559A (en) 1978-08-02
FR2351483B1 (en) 1979-10-05

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